May 20, 2022
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June 14, 2022
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May 7, 2024
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June 24, 2022
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January 12, 2026 (Final data collection date for primary outcome measure)
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- Incidence of Adverse Events (AEs), and Serious Adverse Events (SAEs) [ Time Frame: From first dose to post-treatment follow-up (approximately three years) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents and TMZ in participants with advanced malignancies will be assessed.
- Changes from baseline in laboratory findings, electrocardiograms (ECGs), and vital signs [ Time Frame: From last assessment prior to first dose to post-treatment follow up visit (approximately three years) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents and TMZ in participants with advanced malignancies will be assessed.
- Change from baseline Eastern Cooperative Oncology Group performance status (ECOG PS) [ Time Frame: From last assessment prior to first dose to post-treatment follow up visit (approximately three years) ]
The performance status of ECOG will be assessed based on an ECOG grade of 0 to 4 where '0' is a high grade while '4' is a low grade. An ECOG grade of '0' means that the participant is fully active, able to carry on all pre-disease performance without restriction. An ECOG grade of '4' means that the participant is completely disabled, cannot carry on any self-care, and is totally confined to a bed or chair.
- Incidence of Dose Limiting Toxicities (DLTs) [ Time Frame: Cycle 0 and Cycle 1 (Day 1 to Day 35) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents in participants with advanced malignancies will be assessed at each dose level.
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- Incidence of Adverse Events (AEs), and Serious Adverse Events (SAEs) [ Time Frame: From first dose to post-treatment follow-up (approximately three years) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents in participants with advanced malignancies will be assessed.
- Changes from baseline in laboratory findings, electrocardiograms (ECGs), and vital signs [ Time Frame: From last assessment prior to first dose to post-treatment follow up visit (approximately three years) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents in participants with advanced malignancies will be assessed.
- Change from baseline Eastern Cooperative Oncology Group performance status (ECOG PS) [ Time Frame: From last assessment prior to first dose to post-treatment follow up visit (approximately three years) ]
The performance status of ECOG will be assessed based on an ECOG grade of 0 to 4 where '0' is a high grade while '4' is a low grade. An ECOG grade of '0' means that the participant is fully active, able to carry on all pre-disease performance without restriction. An ECOG grade of '4' means that the participant is completely disabled, cannot carry on any self-care, and is totally confined to a bed or chair.
- Incidence of Dose Limiting Toxicities (DLTs) [ Time Frame: Cycle 0 and Cycle 1 (Day 1 to Day 35) ]
The safety and tolerability of AZD9574 as monotherapy and in combination with anti-cancer agents in participants with advanced malignancies will be assessed at each dose level.
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- Area Under the Curve (AUC) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The AUC of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Maximum plasma concentration (Cmax) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmax of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Time to reach maximum plasma concentration (tmax) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The tmax of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Minimum plasma concentration at steady state (Cmin,ss) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmin,ss of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Half-life (t1/2) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The t1/2 of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Accumulation ratio [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The accumulation ratio of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Dose proportionality [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The dose proportionality of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Module 1: Assessment of pH2AX (phospho-histone 2AX) (Ser139) PD biomarker modulations [ Time Frame: Screening, Cycle 0 Day 1, Cycle 1 Day 8, and Cycle 1 day 15 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The PD biomarker modulations of pH2AX (Ser139) at baseline and during treatment or pre-treatment will be assessed in tumour tissue when given orally as monotherapy.
- Module 1: Percentage change in target lesion (TL) size [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
The percentage change in TL size will be determined for participants with measurable disease at baseline and is derived at each visit.
- Module 1: Objective Response Rate (ORR) [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
ORR is defined as the percentage of participants who have a confirmed response of Complete Response (CR) or Partial Response (PR) prior to any evidence of progression according to Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1) for solid tumours, RECIST v1.1 and/or Prostate Cancer Working Group 3 (PCWG3 [bone]) for prostate cancer, and Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) for brain metastases.
- Module 1: Duration of Response (DoR) [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response (which is subsequently confirmed) until date of documented progression or death in the absence of disease progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Time To Response (TTR) [ Time Frame: From the first dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Progression Free Survival (PFS)/radiographic Progression-Free Survival (rPFS) [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
PFS and rPFS are defined as the time from start of first treatment until the date of objective disease progression or death regardless of whether the participant withdraws from study therapy or receives another anti-cancer therapy prior to progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Cancer Antigen 125 (CA125) response evaluated according to the GCIG criteria (for ovarian patients only) [ Time Frame: From Screening until disease progression or death (approximately three years) ]
CA125 response is defined as at least a 50% reduction in CA125 levels from a pre-treatment sample.
- Module 1: Proportion of participants achieving a ≥ 50% decrease in PSA from baseline to the lowest post-baseline PSA result (for prostate cancer only) [ Time Frame: From screening until disease progression or death (approximately three years) ]
PSA50 response is defined as the proportion of participants achieving a ≥ 50% decrease in Prostate Specific Antigen (PSA) from baseline to the lowest post-baseline PSA, confirmed by a consecutive PSA at least 3 weeks later and will be based on PSA evaluable participants.
- Module 1: Radiological response evaluated according to RECIST v1.1 + Prostate Cancer Working Group 3 (PCWG3) response evaluation criteria (for prostate cancer only) [ Time Frame: Up to the End Of Trial (EOT) [approximately three years] ]
In participants with prostate cancer, disease progression will be deemed to have occurred if soft tissue disease progression, bone lesion progression, or death are met.
- Module 2: Percentage change in TL size [ Time Frame: From Baseline to every 8 weeks until objective disease progression (approximately three years) ]
The percentage change in TL size will be determined for participants with measurable disease at baseline and is derived at each visit by the measurability of TL according to Response Assessment in Neuro-Oncology - high-grade glioma (RANO-HGG) or Response Assessment in Neuro-Oncology - low-grade glioma (RANO-LGG).
- Module 2: ORR [ Time Frame: From Baseline to every 8 weeks until objective disease progression (approximately three years) ]
The ORR is defined as the percentage of participant with high- or low-grade gliomas with at least one visit response of CR or PR according to RANO-HGG or RANO-LGG.
- Module 2: DoR [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response until the date of documented progression or death in the absence of disease progression according to RANO-HGG or RANO-LGG.
- Module 2: TTR [ Time Frame: First dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RANO-HGG or RANO-LGG.
- Module 2: PFS [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
The PFS is defined as the time from the start of study intervention until the date of objective disease progression or death regardless of whether the participant withdraws from study intervention or receives another anti-cancer therapy prior to progression according to RANO-HGG or RANO-LGG.
- Module 3: Occupancy [ Time Frame: From Screening to Cycle 2 Day 1 ]
Occupancy (%) is defined as the estimated difference in radioligand binding to PARP1 from baseline to PET examination after drug administration.
- Module 3: Adverse Events (AEs) and Serious Adverse Events (SAEs) [ Time Frame: From first dose to post-treatment follow-up (approximately three years) ]
The safety of radioligand [11C]AZ14193391 will be assessed.
- Module 1 (Food effect): AUC [ Time Frame: Cycle 0 Day 1,2,3, Cycle 1 Day 1,2,8 to 15 and Cycle 2 Day 1, and Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To investigate the effect of a high-fat meal on the AUC of AZD9574 (Fasted and fed state).
- Module 1 (Food effect) : Area under the curve from 0 to t [AUC (0-t)] [ Time Frame: Cycle 0 Day 1,2,3, Cycle 1 Day 1,2,8 to 15 and Cycle 2 Day 1, and Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To investigate the effect of a high-fat meal on the AUC (0-t) of AZD9574 (Fasted and fed state).
- Module 1 (Food effect): Cmax [ Time Frame: Cycle 0 Day 1,2,3, Cycle 1 Day 1,2,8 to 15 and Cycle 2 Day 1, and Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To investigate the effect of a high-fat meal on the Cmax of AZD9574 (Fasted and fed state).
- Module 1 (Food effect): Tmax [ Time Frame: Cycle 0 Day 1,2,3, Cycle 1 Day 1,2,8 to 15 and Cycle 2 Day 1, and Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To investigate the effect of a high-fat meal on the Tmax of AZD9574 (Fasted and fed state).
- Module 1 (Food effect) : Maximum plasma concentration (Cmax) ratio (with /without a high fat meal) [ Time Frame: Cycle 0 Day 1,2,3, Cycle 1 Day 1,2,8 to 15 and Cycle 2 Day 1, and Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To investigate the effect of a high-fat meal on the Cmax ratio of AZD9574 (Fasted and fed state).
- Module 1 (ARA effect): AUC [ Time Frame: Cycle 0 Day 1,3, Cycle 1 Day 1,2,8 to 15,16, Cycle 2 Day 1, Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To assess the effect of famotidine on the AUC of AZD9574 (with and without famotidine).
- Module 1 (ARA effect): AUC (0-t) [ Time Frame: Cycle 0 Day 1,3, Cycle 1 Day 1,2,8 to 15,16, Cycle 2 Day 1, Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To assess the effect of famotidine on the AUC (0-t) of AZD9574 (with and without famotidine).
- Module 1 (ARA effect): Cmax [ Time Frame: Cycle 0 Day 1,3, Cycle 1 Day 1,2,8 to 15,16, Cycle 2 Day 1, Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To assess the effect of famotidine on the Cmax of AZD9574 (with and without famotidine).
- Module 1 (ARA effect): Tmax [ Time Frame: Cycle 0 Day 1,3, Cycle 1 Day 1,2,8 to 15,16, Cycle 2 Day 1, Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To assess the effect of famotidine on the Tmax of AZD9574 (with and without famotidine).
- Module 1 (ARA effect) : Cmax ratio (with /without famotidine) [ Time Frame: Cycle 0 Day 1,3, Cycle 1 Day 1,2,8 to 15,16, Cycle 2 Day 1, Cycle 3 Day 1 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
To assess the effect of famotidine on the Cmax ratio of AZD9574 (with and without famotidine).
- Module 4 : AUC [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), X2 (last of AZD9574 dosing),15 and Cycle 3 Day 1 T-DXd: Cycle 1 Day X1 (pre-dose AZD9574), 1, 15, Cycle 2 Day 1, and Cycle 4 Day 1 ]
To characterise the AUC of AZD9574, T-DXd following a single dose and at steady state after multiple dosing, when given in combination with T-DXd.
- Module 4 : Cmax [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), X2 (last of AZD9574 dosing),15 and Cycle 3 Day 1 T-DXd: Cycle 1 Day X1 (pre-dose AZD9574), 1, 15, Cycle 2 Day 1, and Cycle 4 Day 1 ]
To characterise the Cmax of AZD9574, T-DXd following a single dose and at steady state after multiple dosing, when given in combination with T-DXd.
- Module 4 : Tmax [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), X2 (last of AZD9574 dosing),15 and Cycle 3 Day 1 T-DXd: Cycle 1 Day X1 (pre-dose AZD9574), 1, 15, Cycle 2 Day 1, and Cycle 4 Day 1 ]
To characterise the Tmax of AZD9574, T-DXd following a single dose and at steady state after multiple dosing, when given in combination with T-DXd.
- Module 4 : Assessment of pH2AX (phospho-histone 2AX) (Ser139) PD biomarker modulations [ Time Frame: Screening, Cycle 1 Day X2 [last of AZD9574 dosing] (Cycle 1 = 28 days) ]
To characterise the PD of AZD9574 in tumour tissue, following a single dose and at steady state after multiple dosing, when given orally in combination with T-DXd.
- Module 4 : Presence of ADAs for T-DXd [ Time Frame: Cycle 1 Day 1, Cycle 2 Day 1, Cycle 3 Day 1, EoT(End of treatment) ± 7 days, Safety follow up (FU) 40 [+ 7] days after last dose ]
To investigate the immunogenicity of T-DXd.
- Module 4 : Incidence of Adverse event of special interest (AESI) [ Time Frame: From first dose until the safety FU (40 [+ 7] days) after discontinuation ]
To monitor risks associated with T-DXd (AESI) in study participants.
- Module 4: ORR [ Time Frame: From Baseline to every 6 weeks until disease progression (approximately three years) ]
ORR is defined as the percentage of participants who have a confirmed response of Complete Response (CR) or Partial Response (PR) prior to any evidence of progression according to Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1).
- Module 4: DoR [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response (which is subsequently confirmed) until date of documented progression or death in the absence of disease progression according to RECIST v1.1.
- Module 4: PFS [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
PFS is defined as the time from start of first treatment until the date of objective disease progression or death (by any cause in the absence of progression) regardless of whether the participant withdraws from study therapy or receives another anti-cancer therapy prior to progression according to RECIST v1.1.
- Module 4: TTR [ Time Frame: From the first dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RECIST v1.1.
- Module 5 : AUC [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), 15, Cycle 3 Day 1 Dato-DXd: Cycle 1 Day 1, X1 (pre-dose AZD9574), 15, X2 (pre-dose AZD9574), Cycle 2 Day 1, Cycle 3 Day 1 ]
To assess the AUC of AZD9574 and Dato-DXd.
- Module 5 : Cmax [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), 15, Cycle 3 Day 1 Dato-DXd: Cycle 1 Day 1, X1 (pre-dose AZD9574), 15, X2 (pre-dose AZD9574), Cycle 2 Day 1, Cycle 3 Day 1 ]
To assess the Cmax of AZD9574 and Dato-DXd.
- Module 5 : Tmax [ Time Frame: AZD9574: Cycle 1 Day X1 (first AZD9574 dosing), 15, X2 (last of AZD9574 dosing), Cycle 2 Day 1, X1 (first AZD9574 dosing), 15, Cycle 3 Day 1 Dato-DXd: Cycle 1 Day 1, X1 (pre-dose AZD9574), 15, X2 (pre-dose AZD9574), Cycle 2 Day 1, Cycle 3 Day 1 ]
To assess the Tmax of AZD9574 and Dato-DXd.
- Module 5 : Assessment of pH2AX (phospho-histone 2AX) (Ser139) PD biomarker modulations [ Time Frame: Screening, Cycle 1 Day X2 [last of AZD9574 dosing] (Cycle 1 = 28 days) ]
To characterise the PD of AZD9574 in tumour tissue, following a single dose and at steady state after multiple dosing, when given orally in combination with Dato-DXd.
- Module 5 : Presence of positive ADAs for Dato-DXd [ Time Frame: Cycle 1 Day 1, Cycle 2 Day 1, Cycle 3 Day 1, EoT(End of treatment) ± 7 days, Safety follow up (FU) 28 [+ 7] days after last dose ]
To investigate the immunogenicity of Dato-DXd.
- Module 5: ORR [ Time Frame: From Baseline to every 6 weeks until disease progression (approximately three years) ]
ORR is defined as the percentage of participants who have a confirmed response of Complete Response (CR) or Partial Response (PR) prior to any evidence of progression according to Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1) and PCWG3 for prostate cancer.
- Module 5: DoR [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response (which is subsequently confirmed) until date of documented progression or death in the absence of disease progression according to RECIST v1.1.
- Module 5: TTR [ Time Frame: From the first dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RECIST v1.1.
- Module 5: Progression Free Survival (PFS)/radiographic Progression-Free Survival (rPFS) [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
PFS and rPFS are defined as the time from start of first treatment until the date of objective disease progression or death regardless of whether the participant withdraws from study therapy or receives another anti-cancer therapy prior to progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer.
- Module 5 : Incidence of AESIs [ Time Frame: From first dose until the safety FU (40 [+ 7] days) after discontinuation ]
To describe the prevalence (or incidence/frequency, etc) of Dato-DXd AESIs in study participants.
- Module 3: AUC [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The AUC of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: Cmax [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmax of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: tmax [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The tmax of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: Cmin,ss [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmin,ss of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: t1/2 [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The t1/2 of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: Accumulation ratio [ Time Frame: Cycle 0 Day 1 & 5, Cycle 1 Day 5 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The accumulation ratio of AZD9574 following single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with TMZ will be evaluated.
- Module 3: Percentage change in target lesion (TL) size [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
The percentage change in TL size will be determined for participants with measurable disease at baseline and is derived at each visit.
- Module 3: ORR [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
ORR is defined as the percentage of participants who have a confirmed response of Complete Response (CR) or Partial Response (PR) prior to any evidence of progression according to Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1) for solid tumours, RECIST v1.1 and/or Prostate Cancer Working Group 3 (PCWG3 [bone]) for prostate cancer, and Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) for brain metastases and according to Response Assessment in Neuro-Oncology - high-grade glioma (RANO-HGG) or Response Assessment in Neuro-Oncology - low-grade glioma (RANO-LGG).
- Module 3: DoR [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response (which is subsequently confirmed) until date of documented progression or death in the absence of disease progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, RANO-BM for brain metastases and RANO-HGG or RANO-LGG.
- Module 3: TTR [ Time Frame: From the first dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, RANO-BM for brain metastases and RANO-HGG or RANO-LGG.
- Module 3: Progression Free Survival (PFS)/radiographic Progression-Free Survival (rPFS) [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
PFS and rPFS are defined as the time from start of first treatment until the date of objective disease progression or death regardless of whether the participant withdraws from study therapy or receives another anti-cancer therapy prior to progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, RANO-BM for brain metastases and RANO-HGG or RANO-LGG.
- Module 3: Cancer Antigen 125 (CA125) response evaluated according to the GCIG criteria (for ovarian patients only) [ Time Frame: From Screening until disease progression or death (approximately three years) ]
CA125 response is defined as at least a 50% reduction in CA125 levels from a pre-treatment sample.
- Module 3: Proportion of participants achieving a ≥ 50% decrease in PSA from baseline to the lowest post-baseline PSA result (for prostate cancer only) [ Time Frame: From screening until disease progression or death (approximately three years) ]
PSA50 response is defined as the proportion of participants achieving a ≥ 50% decrease in Prostate Specific Antigen (PSA) from baseline to the lowest post-baseline PSA, confirmed by a consecutive PSA at least 3 weeks later and will be based on PSA evaluable participants.
- Module 3: Radiological response evaluated according to RECIST v1.1 + Prostate Cancer Working Group 3 (PCWG3) response evaluation criteria (for prostate cancer only) [ Time Frame: Up to the End Of Trial (EOT) [approximately three years] ]
In participants with prostate cancer, disease progression will be deemed to have occurred if soft tissue disease progression, bone lesion progression, or death are met.
- Module 4: Cancer Antigen 125 (CA125) response evaluated according to the GCIG criteria (for ovarian patients only) [ Time Frame: From Screening until disease progression or death (approximately three years) ]
CA125 response is defined as at least a 50% reduction in CA125 levels from a pre-treatment sample.
- Module 5: Cancer Antigen 125 (CA125) response evaluated according to the GCIG criteria (for ovarian patients only) [ Time Frame: From Screening until disease progression or death (approximately three years) ]
CA125 response is defined as at least a 50% reduction in CA125 levels from a pre-treatment sample.
- Module 5: Proportion of participants achieving a ≥ 50% decrease in PSA from baseline to the post-baseline PSA result (for prostate cancer only) [ Time Frame: From screening until disease progression or death (approximately three years) ]
PSA50 response is defined as the proportion of participants achieving a ≥ 50% decrease in Prostate Specific Antigen (PSA) from baseline to the lowest post-baseline PSA, confirmed by a consecutive PSA at least 3 weeks later and will be based on PSA evaluable participants.
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- Area Under the Curve (AUC) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The AUC of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Maximum plasma concentration (Cmax) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmax of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Time to reach maximum plasma concentration (tmax) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The tmax of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Minimum plasma concentration at steady state (Cmin,ss) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The Cmin,ss of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Half-life (t1/2) [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The t1/2 of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Accumulation ratio [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The accumulation ratio of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Dose proportionality [ Time Frame: Cycle 0, Cycle 1 Day 1, Cycle 1 Day 16 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The dose proportionality of AZD9574 following a single dose and at steady state after multiple dosing, when given orally as monotherapy and in combination with anti-cancer agents will be evaluated.
- Module 1: Assessment of pH2AX (phospho-histone 2AX) (Ser139) PD biomarker modulations [ Time Frame: Screening, Cycle 0 Day 1, Cycle 1 Day 8, and Cycle 1 day 15 (Cycle 0 = 7 days; Cycle 1 = 28 days) ]
The PD biomarker modulations of pH2AX (Ser139) at baseline and during treatment or pre-treatment will be assessed in tumour tissue when given orally as monotherapy.
- Module 1: Percentage change in target lesion (TL) size [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
The percentage change in TL size will be determined for participants with measurable disease at baseline and is derived at each visit.
- Module 1: Objective Response Rate (ORR) [ Time Frame: From Baseline to every 8 weeks until disease progression (approximately three years) ]
ORR is defined as the percentage of participants who have a confirmed response of Complete Response (CR) or Partial Response (PR) prior to any evidence of progression according to Response Evaluation Criteria in Solid Tumours version 1.1 (RECIST v1.1) for solid tumours, RECIST v1.1 and/or Prostate Cancer Working Group 3 (PCWG3 [bone]) for prostate cancer, and Response Assessment in Neuro-Oncology Brain Metastases (RANO-BM) for brain metastases.
- Module 1: Duration of Response (DoR) [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response until the date of documented progression or death in the absence of disease progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Time To Response (TTR) [ Time Frame: From the first dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Progression Free Survival (PFS)/radiographic Progression-Free Survival (rPFS) [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
PFS and rPFS are defined as the time from start of first treatment until the date of objective disease progression or death regardless of whether the participant withdraws from study therapy or receives another anti-cancer therapy prior to progression according to RECIST v1.1 for solid tumours, RECIST v1.1 and/or PCWG3 for prostate cancer, and RANO-BM for brain metastases.
- Module 1: Cancer Antigen 125 (CA125) response evaluated according to the GCIG criteria [ Time Frame: From Screening until disease progression or death (approximately three years) ]
CA125 response is defined as at least a 50% reduction in CA125 levels from a pre-treatment sample.
- Module 1: Proportion of participants achieving a ≥ 50% decrease in PSA from baseline to the lowest post-baseline PSA result [ Time Frame: From screening until disease progression or death (approximately three years) ]
PSA50 response is defined as the proportion of participants achieving a ≥ 50% decrease in Prostate Specific Antigen (PSA) from baseline to the lowest post-baseline PSA, confirmed by a consecutive PSA at least 3 weeks later and will be based on PSA evaluable participants.
- Module 1: Radiological response evaluated according to RECIST v1.1 + Prostate Cancer Working Group 3 (PCWG3) response evaluation criteria [ Time Frame: Up to the End Of Trial (EOT) [approximately three years] ]
In participants with prostate cancer, disease progression will be deemed to have occurred if soft tissue disease progression, bone lesion progression, or death are met.
- Module 2: Percentage change in TL size [ Time Frame: From Baseline to every 8 weeks until objective disease progression (approximately three years) ]
The percentage change in TL size will be determined for participants with measurable disease at baseline and is derived at each visit by the measurability of TL according to Response Assessment in Neuro-Oncology - high-grade glioma (RANO-HGG) or Response Assessment in Neuro-Oncology - low-grade glioma (RANO-LGG).
- Module 2: ORR [ Time Frame: From Baseline to every 8 weeks until objective disease progression (approximately three years) ]
The ORR is defined as the percentage of participant with high- or low-grade gliomas with at least one visit response of CR or PR according to RANO-HGG or RANO-LGG.
- Module 2: DoR [ Time Frame: First documented response until the date of documented progression or end of study (approximately three years) ]
The DoR is defined as the time from the date of first documented response until the date of documented progression or death in the absence of disease progression according to RANO-HGG or RANO-LGG.
- Module 2: TTR [ Time Frame: First dose until the first documentation of a subsequently confirmed objective response (approximately three years) ]
TTR is defined as the time from first dose until the first documentation of a subsequently confirmed objective response according to RANO-HGG or RANO-LGG.
- Module 2: PFS [ Time Frame: From the start of first treatment until the date of objective disease progression or death (approximately three years) ]
The PFS is defined as the time from the start of study intervention until the date of objective disease progression or death regardless of whether the participant withdraws from study intervention or receives another anti-cancer therapy prior to progression according to RANO-HGG or RANO-LGG.
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Not Provided
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Not Provided
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Study of AZD9574 as Monotherapy and in Combination With Anti-cancer Agents in Participants With Advanced Solid Malignancies
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A Modular Phase I/IIa, Open-label, Multi-centre Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics and Preliminary Efficacy of Ascending Doses of AZD9574 as Monotherapy and in Combination With Anti-cancer Agents in Patients With Advanced Solid Malignancies (CERTIS1)
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This study will assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary efficacy of AZD9574 individually and in combination with anti-cancer agents in 490 participants with advanced cancer that has recurred/progressed.
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This is a modular phase I/IIa, multi-centre, multi-part, open-label, dose escalation, and dose expansion study.
Approximately 490 participants will be enrolled and assigned to study treatments.
This study consists of individual modules each evaluating safety and tolerability.
- Core protocol which contains information applicable to all modules.
- Module 1 (AZD9574 monotherapy):
This module will include 220 participants:
- Part A (dose-escalation cohorts) will include 130 participants (including backfills) with advanced/relapsed ovarian, breast, pancreatic or prostate cancer that are deemed suitable for a Poly ADP-Ribose Polymerase (PARPi) by the Investigator.
- Part B (dose-expansion cohorts):
This module will include up to 3 expansion cohorts with 30 participants in each:
- Cohort B1 will include participants with advanced/relapsed Human Epidermal Growth Factor Receptor 2 (HER2)-negative breast cancer participants with BRCA mutated (BRCA1m, and BRCA2m), PALB2 mutation (PALB2m), RAD51Cm or RAD51Dm, without evidence of brain metastasis at baseline Magnetic Resonance Imaging (MRI) scan.
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Cohort B2 will include participants with advanced/relapsed HER2-negative breast cancer participants with BRCA1m, BRCA2m, PALB2m, RAD51Cm or RAD51Dm, who have either untreated or treated brain metastases that are not requiring immediate local therapy.
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Up to of 20 participants may be required to get 12 evaluable participants in each cohort for food effect and Acid Reducing Agent (ARA) investigations.
• Module 2 (AZD9574 in combination with temozolomide (TMZ):
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Part A (dose-escalation cohorts) will include 75 participants with Isocitrate Dehydrogenase (IDH)-mutant glioma.
• Module 3 (PET Sub-study: AZD9574 monotherapy [Panels 1 and 3), AZD9574 in combination with TMZ (Panel 2). This module will include 12 participants and is only applicable for Sweden.
- Panel 1 (AZD9574 monotherapy) will include up to 8 participants with advanced/relapsed HER2-negative breast, ovarian, prostate, or pancreatic cancer and expressing BRCA1m, BRCA2m, PALB2m, RAD51Cm or RAD51Dm.
- Panel 2 (AZD9574 + TMZ) will include up to 2 participants with IDH-mutant recurrent glioma.
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Panel 3 (AZD9574 monotherapy) will include up to 2 participants with breast cancer (without BM).
- Module 4 (AZD9574 in combination with Trastuzumab deruxtecan [T-DXd])
This module will include 90 participants (including backfills):
This module will include 90 participants (including backfills):
- Part A (dose escalation cohorts) will include participants with advanced, unresectable, or metastatic solid tumours in different types of cancers.
- Part B (dose expansion cohorts) may be added in the future amendment.
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Interventional
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Phase 1 Phase 2
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Allocation: Non-Randomized Intervention Model: Sequential Assignment Masking: None (Open Label) Primary Purpose: Treatment
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Advanced Solid Malignancies
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- Drug: AZD9574
Participants will receive AZD9574 orally.
- Drug: Temozolomide
Participants will receive temozolomide orally.
- Drug: [11C]AZ1419 3391
Participants will receive [11C]AZ1419 3391 intravenously.
- Drug: Datopotamab Deruxtecan (Dato-DXd)
Participants will receive Dato-DXd intravenously.
- Drug: Trastuzumab Deruxtecan (T-DXd)
Participants will receive T-DXd intravenously.
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- Experimental: Module 1 Part A: Dose escalation
Participants with advanced/relapsed ovarian, breast, pancreatic, or prostate cancer who are deemed suitable for a PARPi will receive AZD9574 monotherapy at escalating cohorts.
Intervention: Drug: AZD9574
- Experimental: Module 1 Part B: Dose expansion
Participants with breast cancer who are PARPi naive at doses determined in dose-escalation.
Intervention: Drug: AZD9574
- Experimental: Module 2 Part A: Dose escalation
Participants with IDH 1/2-mutant glioma who are PARPi naive will receive AZD9574 and TMZ at escalating cohorts.
Interventions:
- Drug: AZD9574
- Drug: Temozolomide
- Experimental: Module 3 Panel 1: AZD9574 monotherapy (Sweden only)
Participants with advanced/relapsed HER2-negative breast, ovarian, prostate, or pancreatic cancer and expressing BRCA1m, BRCA2m, PALB2m, RAD51Cm or RAD51Dm.
Intervention: Drug: [11C]AZ1419 3391
- Experimental: Module 3 Panel 2: AZD9574 + TMZ (Sweden only)
Participants with IDH 1/2-mutant glioma who are PARPi naive will receive AZD9574 and TMZ at escalating cohorts.
Intervention: Drug: [11C]AZ1419 3391
- Experimental: Module 3 Panel 3: AZD9574 monotherapy (Sweden only)
Participants with breast cancer (without BM).
Intervention: Drug: [11C]AZ1419 3391
- Experimental: Module 4 Part A: Dose escalation (AZD9574 + T-DXdat)
Participants with advanced, unresectable, or metastatic solid tumours that are HER2-positive will receive a combination of AZD9574 and T-DXdat at escalating cohorts.
Interventions:
- Drug: AZD9574
- Drug: Trastuzumab Deruxtecan (T-DXd)
- Experimental: Module 5 Part A : Dose escalation (AZD9574 + Dato-DXd)
Participants with advanced, unresectable, or metastatic solid tumours in different types of cancers will receive a combination of AZD9574 and Dato-DXd at escalating cohorts.
Interventions:
- Drug: AZD9574
- Drug: Datopotamab Deruxtecan (Dato-DXd)
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Not Provided
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Recruiting
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490
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195
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January 12, 2026
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January 12, 2026 (Final data collection date for primary outcome measure)
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Inclusion Criteria:
- Eastern Cooperative Oncology Group performance status (ECOG PS) with no deterioration over the previous 2 weeks.
- Progressive cancer at the time of study entry.
- Adequate organ and marrow function.
Module 1:
Part A:
- Participants must have one of the following: (i) Histologically or cytologically confirmed relapsed advanced ovarian, fallopian tube or primary peritoneal cancer and evidence of a predicted loss of function germline or tumour mutation in one of the following homologous recombination repair genes: BRCA1, BRCA2, PALB2, RAD51C or RAD51D (ii) Histologically or cytologically confirmed HER2-negative carcinoma of the breast with recurrent locally advanced or metastatic disease and evidence of a predicted loss of function germline or tumour mutation in one of the following homologous recombination repair genes: BRCA1, BRCA2, PALB2, RAD51C, or RAD51D.
(iii) Histologically or cytologically confirmed advanced/metastatic castration-resistant prostate cancer (CRPC) and evidence of a predicted loss of function germline or tumour mutation in one of the following homologous recombination repair genes:BRCA1, BRCA2, PALB2, RAD51C, or RAD51D (d) Histologically or cytologically confirmed advanced/metastatic pancreatic cancer and evidence of a predicted loss of function germline or tumour mutation in one of the following homologous recombination repair genes: BRCA1, BRCA2, PALB2, RAD51C, or RAD51D.
- Participants must have evaluable disease.
- Patients must be suitable for treatment with a PARPi.
- Participants must be capable of eating a high fat meal and adhering to fasting restrictions.
Part B:
- Participants must have metastatic or recurrent locally advanced histologically or cytologically confirmed Human Epidermal growth factor Receptor 2 (HER2)-negative carcinoma of the breast and evidence of a predicted loss of function germline or tumour mutation.
- Participants must have at least one lesion, not previously irradiated, that can be accurately measured at baseline as ≥ 10 mm in the longest diameter.
- Participants who have received platinum chemotherapy for advanced breast cancer are eligible to enter the study provided there has been no evidence of disease progression during the platinum chemotherapy.
- Participants who have received prior platinum-based chemotherapy as neo-adjuvant/adjuvant treatment are eligible provided at least 12 months have elapsed between the last dose of platinum-based treatment and first dose of study intervention.
Module 2:
- Participants must be suitable for treatment with TMZ.
- Participants must have IDH1/2-mutant glioma.
- Participants should have progressive disease after prior radiation therapy and one prior line of alkylating chemotherapy for their disease.
- Recurrent disease must be evaluable by MRI.
- Female participants of childbearing potential must have a negative pregnancy test result at screening and prior to each cycle administration of AZD9574 and TMZ.
- Adequate organ and marrow function.
Module 3:
All Panels:
Panel 1
Panel 2
- Participants must be suitable for treatment with TMZ.
- Participants must have IDH1/2-mutant glioma.
- Participants should have progressive disease after prior radiation therapy and one prior line of alkylating chemotherapy for their disease.
- Recurrent disease must be evaluable by MRI and at least 1 tumour of > 1cm diameter detected on MRI.
- Formalin-fixed, paraffin-embedded (FFPE) tumour sample from the primary cancer must be available for central testing
- Adequate organ and marrow function (in the absence of transfusions or growth factor support within 14 days prior to enrolment)
Panel 3
- Participants must consent to provide mandated blood samples and archival/fresh tumour tissue for confirmatory tests of their cancer using central laboratory.
- Participants must have histologically or cytologically confirmed HER2-negative carcinoma of the breast with recurrent locally advanced or metastatic disease and evidence of a predicted loss of function germline or tumour mutation in in BRCA1, BRCA2, PALB2, RAD51C or RAD51D .
- Participants must have evaluable disease: at least one measurable and/or non-measurable lesions per RECIST 1.1 .
- Participants must be refractory to standard therapy or for which no standard therapy exists.
Module 4:
Module 5 :
- Participants should have unresectable, or metastatic disease based on most recent imaging. The following tumour types are eligible for this study: TNBC, Endometrial cancer, Ovarian Cancer and CRPC.
- Participants must have progressed following at least one prior systemic treatment for metastatic or advanced disease and have no satisfactory alternative treatment option.
- Participants must have at least one lesion, not previously irradiated that can be accurately measured at baseline as ≥ 10 mm in the longest diameter.
- Non-sterilised male participants who are sexually active with a female partner of childbearing potential must use a condom with spermicide from screening to at least 4 months after the last dose of study.
- Male participants must refrain from fathering a child or donating sperm during the study and for at least 4 months after the last dose of study intervention.
- Adequate organ and marrow function (in the absence of transfusions or growth factor support) within 14 days prior to the first dose of study intervention.
Module 4 & 5:
Exclusion Criteria:
- Major surgery within 4 weeks of the first dose of study intervention.
- Radiotherapy with a wide field of radiation within 4 weeks or radiotherapy with a limited field of radiation for palliation within 2 weeks of the first dose of study intervention.
- With the exception of alopecia, any unresolved toxicities from prior therapy greater than Common Terminology Criteria for Adverse Events (CTCAE) Grade 1 at the time of starting study intervention.
- Any known history of persisting severe pancytopenia due to any cause.
- Spinal cord compression unless asymptomatic, treated and stable and not requiring continuous corticosteroids at a dose of > 10 mg prednisone/day or equivalent for at least 4 weeks prior to start of study intervention.
- History of uncontrolled seizures or with need for concurrent administration of more than 2 antiepileptic drugs, or history of epileptic disorder or any seizure history unrelated to tumour.
- History of severe brain injury or stroke.
- Any evidence of severe or uncontrolled systemic diseases including active bleeding diatheses, active infection including hepatitis B, hepatitis C and human immunodeficiency virus (HIV).
- Uncontrolled intercurrent illness within the last 12 months.
- Any known predisposition to bleeding.
- Patients with myelodysplastic syndrome (MDS)/acute myeloid leukaemia (AML) or with features suggestive of MDS/AML.
- Refractory nausea and vomiting, chronic gastrointestinal diseases, inability to swallow the formulated product or previous significant bowel resection that would preclude adequate absorption of AZD9574.
- Known allergy or hypersensitivity to investigational product(s) or any of the excipients of the investigational product(s).
- Known contra-indication to gadolinium-enhanced Magnetic Resonance Imaging (MRI) or, if applicable, not able to be maintained on a stable or decreasing dose of corticosteroid regimen (no increase for 7 days) prior to the baseline MRI.
- Any concurrent anti-cancer therapy or concurrent use of prohibited medications.
Module 1:
Part A:
- Participants that have received > one prior line of therapy in any setting with a PARPi-based regimen.
- Participants with an INR >1.5 unless the patient is receiving non-vitamin K antagonist oral anticoagulants.
- Participants with leptomeningeal disease (LMD) unless the LMD is of low volume or is previously treated and the participant is asymptomatic or minimal symptoms.
- Participants with insulin-dependent diabetes.
- Participants currently on ARA treatment.
Part B:
- Participants with an International Normalised Ratio (INR) >1.5 unless the patient is receiving non-vitamin K antagonist oral anticoagulants.
- Participants with LMD are excluded unless the LMD is of low volume or is previously irradiated and the participant is asymptomatic from the LMD.
Module 2:
- Participants who have received a PARPi previously.
- Known hypersensitivity to TMZ or dacarbazine or known history of allergic reactions attributed to compounds of similar chemical or biologic composition to AZD9574.
- Participants who have received > 1 prior line of alkylating chemotherapy regimen.
- Participants who had previously experienced Grade 4 haematological toxicities or Grade 3 neutropenia associated with infections, or Grade 3 thrombocytopenia with clinically significant bleeding during prior alkylating chemotherapy.
- Participants who have received bevacizumab within the last 6 months.
- Not requiring continuous corticosteroids at a dose of >10 mg prednisone/day or equivalent for at least 4 weeks prior to start of study intervention.
Module 3:
All Panels
- Positive Allen's test
- Participants with a BMI > 30.0 kg/m2 or body weight > 100.0 kg
- Participants who suffer from claustrophobia.
- Participants with implanted metal devices or implants containing metal
- Participants with an INR >1.5
- Participants taking acid-reducing agents.
Panel 1
- Participants that have received > one prior line of therapy in any setting with a PARPi-based regimen .
- Participants with leptomeningeal disease (LMD)
Panel 2
- Participants who have received a PARPi previously.
- Known hypersensitivity to TMZ.
- Participants who have received > 1 prior line of alkylating chemotherapy regimen.
- Participants who had previously experienced Grade 4 haematological toxicities or Grade 3 neutropenia associated with infections, or Grade 3 thrombocytopenia with clinically significant bleeding during prior alkylating chemotherapy.
- Participants who have received bevacizumab within the last 6 months.
Panel 3
- Participants that have received > one prior line of therapy in any setting with a PARPi-based regimen.
- Participants with LMD
Module 4:
- Current or prior use of immunosuppressive medication within 14 days before the first dose of T-DXd and within 4 weeks for continuous corticosteroids at a dose of approximately > 10 mg prednisone/day or equivalent.
- Participants should not have received more than 2 prior lines of systemic cytotoxic therapy.
- Prior treatment with HER2 directed TOPO1i ADCs and prior AZD9574 is not permitted.
- Participants must not enter the study if they received chloroquine/hydroxychloroquine < 14 days prior to the first dose.
- Presence of unresolved toxicities from previous anti-cancer therapy, defined as toxicities not yet resolved to Grade ≤ 1 or baseline.
- Participants with a known history of prior platelet transfusion(s) or febrile neutropenia in the advanced disease treatment setting.
- Participants with medical history of myocardial infarction. Participants with troponin levels above ULN at screening and without any myocardial related symptoms.
- History of (non-infectious) ILD/pneumonitis that required steroids, has current ILD/pneumonitis, or suspected ILD/pneumonitis.
- Additional lung-related exclusion criteria: (a) Lung-specific intercurrent clinically significant illnesses (b) Any autoimmune, connective tissue or inflammatory disorders (c) Prior pneumonectomy.
- Pleural effusion, ascites or pericardial effusion that requires drainage, peritoneal shunt, or Cell-free and Concentrated Ascites Reinfusion Therapy.
- Participants with a known hypersensitivity to T-DXd, any the excipients or other mAbs.
- History of another primary malignancy.
- Participants with an uncontrolled infection requiring IV antibiotics, antivirals, or antifungals.
- Active primary immunodeficiency, known uncontrolled active HIV infection or active hepatitis B or hepatitis C infection.
Module 5:
- Current or prior use of immunosuppressive medication within 14 days before the first dose of Dato-DXd and within 4 weeks for continuous corticosteroids at a dose of approximately > 10 mg prednisone/day or equivalent.
- Corticosteroid mouthwash formulations are permitted to prevent and manage certain AEs.
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Prior anti-cancer treatments:
(d) Participants should not have received more than 2 prior lines of systemic cytotoxic therapy (e) Prior treatment with PARPi is permitted (f) Prior TOPO1 inhibitor therapy is NOT permitted (g) Prior treatment with TROP2-directed ADCs is NOT permitted. (h) Prior radiation therapy requires the washout periods.
- Participants must not enter the study if they received chloroquine / hydroxychloroquine < 14 days prior to the first dose.
- History of another primary malignancy.
- Participant has history of non-infectious ILD/pneumonitis including radiation pneumonitis that required steroids, has current or suspected ILD/pneumonitis.
- Clinically severe pulmonary function compromise.
- Clinically significant corneal disease.
- History of severe hypersensitivity reactions to Dato-DXd, or any of the excipients of the product.
- History of severe hypersensitivity reactions to other monoclonal antibodies.
- Participant is pregnant or breastfeeding or planning to become pregnant.
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Sexes Eligible for Study: |
All |
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18 Years to 130 Years (Adult, Older Adult)
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No
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Australia, Germany, Korea, Republic of, Spain, Sweden, United Kingdom, United States
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NCT05417594
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D8410C00001 2021-006227-17 ( EudraCT Number )
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No
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Studies a U.S. FDA-regulated Drug Product: |
Yes |
Studies a U.S. FDA-regulated Device Product: |
No |
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Plan to Share IPD: |
Yes |
Plan Description: |
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All requests will be evaluated as per the AZ disclosure commitment:
https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared. |
Time Frame: |
AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please rerefer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. |
Access Criteria: |
When a request has been approved AstraZeneca will provide access to the de-identified individual patient-level data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. |
URL: |
https://astrazenecagroup-dt.pharmacm.com/DT/Home |
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AstraZeneca
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Same as current
|
AstraZeneca
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Same as current
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Not Provided
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Not Provided
|
AstraZeneca
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May 2024
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