A Phase 1/2 Study of AMG 193 in Combination With IDE397 in Participants With Advanced Methylthioadenosine Phosphorylase (MTAP)-Null Solid Tumors
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ClinicalTrials.gov Identifier: NCT05975073 |
Recruitment Status :
Recruiting
First Posted : August 3, 2023
Last Update Posted : May 6, 2024
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Condition or disease | Intervention/treatment | Phase |
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MTAP-null Non-Small-Cell Lung Cancer MTAP-null Solid Tumors | Drug: AMG 193 Drug: IDE397 | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 184 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1/2 Study Evaluating the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Efficacy of AMG 193 in Combination With IDE397 in Subjects With Advanced MTAP-null Solid Tumors |
Actual Study Start Date : | August 1, 2023 |
Estimated Primary Completion Date : | December 27, 2025 |
Estimated Study Completion Date : | July 20, 2026 |
Arm | Intervention/treatment |
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Experimental: Part 1: Dose Exploration of AMG 193 Combined With IDE397
Participants will receive escalating doses of AMG 193 and IDE397 administered orally (PO) in cycles of 21 days.
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Drug: AMG 193
Administered PO Drug: IDE397 Administered PO |
Experimental: Part 2: Dose Expansion of AMG 193 Combined With IDE397
AMG 193 and IDE397 will be administered PO in cycles of 21 days.
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Drug: AMG 193
Administered PO Drug: IDE397 Administered PO |
- Part 1: Number of Participants Experiencing Dose Limiting Toxicities (DLTs) [ Time Frame: Day 1 up to Day 21 ]
- Part 1: Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) [ Time Frame: Day 1 up to approximately 2.5 years ]Any clinically significant changes in vital signs, electrocardiogram (ECG), or clinical laboratory test results will be recorded as adverse events
- Part 1: Number of Participants Experiencing Serious Adverse Events (SAEs) [ Time Frame: Day 1 up to approximately 2.5 years ]
- Part 2: Objective Response (OR) per modified Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 [ Time Frame: Day 1 up to approximately 2.5 years ]
- Part 1 and 2: Maximal Plasma Concentration (Cmax) of AMG 193 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Part 1 and 2: Cmax of IDE397 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Part 1 and 2: Time to Achieve Maximal Plasma Concentration (Tmax) of AMG 193 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Part 1 and 2: Tmax of IDE397 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Parts 1 and 2: Area Under The Curve (AUC) After Single Dose of AMG 193 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Parts 1 and 2: Area Under The Curve (AUC) After Multiple Doses of AMG 193 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Parts 1 and 2: AUC After Single Dose of IDE397 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Parts 1 and 2: AUC After Multiple Doses of IDE397 [ Time Frame: Day 1 pre-dose up to Cycle 5 (Cycle= 21 days) ]
- Parts 1: Overall Response per RECIST 1.1 [ Time Frame: Day 1 up to end-of-study (EOS) (approximately 2.5 years) ]
- Parts 1 and 2: Disease Control Rate [ Time Frame: Day 1 up to EOS (approximately 2.5 years) ]
- Parts 1 and 2: Time to Response (TTR) [ Time Frame: Day 1 up to EOS (approximately 2.5 years) ]
- Parts 1 and 2: Duration of Response (DOR) [ Time Frame: Day 1 up to EOS (approximately 2.5 years) ]
- Parts 1 and 2: Duration of Stable Disease [ Time Frame: Day 1 up to EOT (approximately 6 months) ]
- Parts 1 and 2: Progression-free Survival (PFS) [ Time Frame: Day 1 up to EOS (approximately 2.5 years) ]
- Parts 1 and 2: Overall Survival (OS) [ Time Frame: Day 1 up to EOS (approximately 2.5 years) ]
- Part 2: Number of Participants Experiencing TEAEs [ Time Frame: Day 1 up to approximately 2.5 years ]Any clinically significant changes in vital signs, electrocardiogram (ECG), or clinical laboratory test results will be recorded as adverse events
- Part 2: Number of Participants Experiencing SAEs [ Time Frame: Day 1 up to approximately 2.5 years ]
- Parts 1 and 2: Change From Baseline in Symmetric Dimethylation of Arginine (SDMA) in Blood [ Time Frame: Baseline (Day 1) to EOT plus 30 days (approximately 7 months) ]
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria
- Evidence of homozygous loss of MTAP (null) and/or MTAP deletion.
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Presence of advanced/metastatic solid tumor not amenable to curative treatment
- Part 1: MTAP-null or lost MTAP expression solid tumor for which no standard therapy exists
- Part 2: MTAP-null or lost MTAP expression NSCLC with progression after 1 to 2 prior lines of systemic therapy.
- Able to swallow and retain PO administered study treatment and willing to record adherence to investigational product
- Disease measurable as defined by RECIST v1.1
- Adequate organ function as defined in the protocol.
- Archived tumor tissue. Participants without archived tumor tissue available may be allowed to enroll by undergoing tumor biopsy before cycle 1 day 1 dosing.
Exclusion Criteria
- Prior treatment with an MAT2A inhibitor or a PRMT5 inhibitor.
- Radiologic or clinical evidence of spinal cord compression, untreated or symptomatic brain metastases or leptomeningeal disease.
- Cardiovascular and pulmonary exclusion criteria as defined in the protocol.
- Gastrointestinal tract disease causing the inability to take PO medication, malabsorption syndrome, requirement for IV alimentation, gastric/jejunal tube feeds, uncontrolled inflammatory gastrointestinal disease (eg, Crohn's disease, ulcerative colitis)
- History of bowel obstruction, abdominal fistula, gastrointestinal perforation, or intra-abdominal abscess within 6 months of study entry.
- Prior irradiation to > 25% of the bone marrow
- Use of prescription medications that are known strong CYP3A4/5 inducers or strong CYP3A4/5 inhibitors within 7 days for CYP3A4/5 inhibitors, 14 days for CYP3A4/5 inducers or 5 half-lives, whichever is longer, prior to any dose of investigational medical product.
To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05975073
Contact: Amgen Call Center | 866-572-6436 | medinfo@amgen.com |
United States, California | |
City of Hope National Medical Center | Recruiting |
Duarte, California, United States, 91010 | |
United States, Indiana | |
Community Health Network MD Anderson Cancer Center - North | Recruiting |
Indianapolis, Indiana, United States, 46250 | |
United States, New Jersey | |
Astera Cancer Care | Recruiting |
East Brunswick, New Jersey, United States, 08816 | |
United States, New York | |
Columbia University Medical Center | Recruiting |
New York, New York, United States, 10032 | |
United States, South Carolina | |
Prisma Health Upstate | Recruiting |
Greenville, South Carolina, United States, 29605 | |
United States, Texas | |
Next Oncology | Recruiting |
Irving, Texas, United States, 75039 | |
Australia, South Australia | |
The Queen Elizabeth Hospital | Recruiting |
Woodville South, South Australia, Australia, 5011 | |
Australia, Victoria | |
Monash Medical Centre | Recruiting |
Clayton, Victoria, Australia, 3168 |
Study Director: | MD | Amgen |
Responsible Party: | Amgen |
ClinicalTrials.gov Identifier: | NCT05975073 |
Other Study ID Numbers: |
20220127 |
First Posted: | August 3, 2023 Key Record Dates |
Last Update Posted: | May 6, 2024 |
Last Verified: | May 2024 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | De-identified individual patient data for variables necessary to address the specific research question in an approved data sharing request. |
Supporting Materials: |
Study Protocol Statistical Analysis Plan (SAP) Informed Consent Form (ICF) Clinical Study Report (CSR) |
Time Frame: | Data sharing requests relating to this study will be considered beginning 18 months after the study has ended and either 1) the product and indication have been granted marketing authorization in both the US and Europe or 2) clinical development for the product and/or indication discontinues and the data will not be submitted to regulatory authorities. There is no end date for eligibility to submit a data sharing request for this study. |
Access Criteria: | Qualified researchers may submit a request containing the research objectives, the Amgen product(s) and Amgen study/studies in scope, endpoints/outcomes of interest, statistical analysis plan, data requirements, publication plan, and qualifications of the researcher(s). In general, Amgen does not grant external requests for individual patient data for the purpose of re-evaluating safety and efficacy issues already addressed in the product labelling. Requests are reviewed by a committee of internal advisors. If not approved, a Data Sharing Independent Review Panel will arbitrate and make the final decision. Upon approval, information necessary to address the research question will be provided under the terms of a data sharing agreement. This may include anonymized individual patient data and/or available supporting documents, containing fragments of analysis code where provided in analysis specifications. Further details are available at the URL below. |
URL: | https://www.amgen.com/datasharing |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Oncology AMG 193 IDE397 |
Carcinoma, Non-Small-Cell Lung Neoplasms Carcinoma, Bronchogenic Bronchial Neoplasms Lung Neoplasms |
Respiratory Tract Neoplasms Thoracic Neoplasms Neoplasms by Site Lung Diseases Respiratory Tract Diseases |