A Study Evaluating Intensive Chemotherapy With or Without Glasdegib or Azacitidine With or Without Glasdegib In Patients With Previously Untreated Acute Myeloid Leukemia (BRIGHT AML1019)
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ClinicalTrials.gov Identifier: NCT03416179 |
Recruitment Status :
Completed
First Posted : January 31, 2018
Results First Posted : June 25, 2021
Last Update Posted : April 21, 2023
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Sponsor:
Pfizer
Information provided by (Responsible Party):
Pfizer
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Condition |
Leukemia, Myeloid, Acute |
Interventions |
Drug: glasdegib Drug: daunorubicin + cytarabine Drug: azacitidine Drug: Placebo Drug: cytarabine Procedure: HSCT |
Enrollment | 730 |
Participant Flow
Recruitment Details | This study evaluated glasdegib in intensive and non-intensive chemotherapy populations. Intensive study: Glasdegib was studied in combination with cytarabine and daunorubicin for the treatment of adult participants with previously untreated acute myeloid leukemia (AML). Non-intensive study: Glasdegib was studied in combination with azacitidine for the treatment of adult participants with previously untreated AML who were not candidates for intensive induction chemotherapy. |
Pre-assignment Details |
Inadvertently 1 participant was enrolled twice into the study resulting in enrollment number as 730. However, a total of 729 participants were randomized and received treatment in the study. Although participation of participants was terminated by the sponsor, the study was considered completed as participants were fully enrolled as planned. |
Arm/Group Title | Intensive Study: Glasdegib + Cytarabine + Daunorubicin | Intensive Study: Placebo + Cytarabine + Daunorubicin | Non-intensive Study: Glasdegib + Azacitidine | Non-intensive Study: Placebo + Azacitidine |
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Arm/Group Description | Participants received first induction therapy (28 days) (backbone chemotherapy+experimental therapy). Backbone chemotherapy: Cytarabine 100 milligram per square meter (mg/m^2) daily by intravenous (IV) infusion for 7 days along with daunorubicin 60 mg/m^2 daily IV for 3 days. Depending upon bone marrow blast or investigator judgement participants had second induction i.e. received either same backbone therapy or cytarabine 100 mg/m^2 IV daily for 5 days and daunorubicin 60 mg/m^2 IV daily for 2 days. Participants with less than (<) 5% bone marrow blasts entered into consolation phase- treated with either or both of following: 1) cytarabine 1 to 3 gram per square meter (gm/m^2) IV for adults greater than or equals to (>=) 60 to <60 years twice daily on Days 1, 3, and 5 for 4 cycle (each cycle 28 day) or cytarabine per local prescribing information. 2) Received hematopoietic stem cell transplantation (HSCT) per local standard of care. Experimental Therapy: Participants were to receive Glasdegib 100 milligram (mg) tablet orally (PO) once daily (QD) from Day 1 of chemotherapy up to 28 days in both induction until 2 consecutive complete remission (CR) minimal residual disease (MRD)-negative central laboratory results, whichever came first (1.6 year). | Participants received first induction therapy (28 days) (backbone chemotherapy+experimental therapy). Backbone chemotherapy: Cytarabine 100 mg/m^2 daily by IV infusion for 7 days along with daunorubicin 60 mg/m^2 daily IV for 3 days. Depending upon bone marrow blast or investigator judgement participants had second induction i.e. received either same backbone therapy or cytarabine 100 mg/m^2 IV daily for 5 days and daunorubicin 60 mg/m^2 IV daily for 2 days. Participants with <5% bone marrow blasts entered into consolation phase- treated with either or both of following: 1) cytarabine 1 to 3 gram/m^2 IV for adults >=60 to <60 years twice daily on Days 1, 3, and 5 for 4 cycle (each cycle 28 day) or cytarabine per local prescribing information. 2) Received HSCT per local standard of care. Experimental Therapy: Participants were to receive Glasdegib 100 mg matching placebo tablet PO QD from Day 1 of chemotherapy up to 28 days in both induction until 2 consecutive CR MRD-negative central laboratory results, whichever came first (1.8 year). | Participants received chemotherapy with azacitidine 75 mg/m^2 SC injection or IV infusion from Day 1 up to Day 7 of each cycle (28 day) and continued for at least 6 cycles or until unacceptable toxicity, participant refusal or death, whichever occurred first. Participants also were to receive glasdegib 100 mg PO QD from Day 1 of chemotherapy until clinical benefit or disease progression, unacceptable toxicity, consent withdrawal, or death, whichever occurred first. Eligible participants underwent HSCT per local standard of care and were to receive glasdegib unless 2 consecutive negative MRD assessments (3 year). | Participants received chemotherapy with azacitidine 75 mg/m^2 SC injection or IV infusion from Day 1 up to Day 7 of each cycle (28 day) and continued for at least 6 cycles or until unacceptable toxicity, participants refusal or death, whichever occurred first. Participants also received glasdegib 100 mg tablet matching placebo PO QD from Day 1 of chemotherapy until clinical benefit or disease progression, unacceptable toxicity, consent withdrawal, or death, whichever occurred first. Eligible participants underwent HSCT per local standard of care and were to receive glasdegib matching placebo unless 2 consecutive negative MRD assessments (2.44 year). |
Period Title: Overall Study | ||||
Started | 201 | 203 | 163 | 162 |
Treated | 198 | 201 | 162 | 160 |
Completed | 0 | 1 | 13 | 6 |
Not Completed | 201 | 202 | 150 | 156 |
Reason Not Completed | ||||
Death | 90 | 87 | 117 | 113 |
Withdrawal by Subject | 15 | 20 | 6 | 9 |
Lost to Follow-up | 1 | 1 | 0 | 3 |
Study participation terminated by Sponsor | 93 | 91 | 26 | 31 |
Other | 2 | 3 | 1 | 0 |
Baseline Characteristics
Arm/Group Title | Intensive Study: Glasdegib + Cytarabine + Daunorubicin | Intensive Study: Placebo + Cytarabine + Daunorubicin | Non-intensive Study: Glasdegib + Azacitidine | Non-intensive Study: Placebo + Azacitidine | Total | |
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Arm/Group Description | Participants received first induction therapy (28 days) (backbone chemotherapy+experimental therapy). Backbone chemotherapy: Cytarabine 100 mg/m^2 daily by IV infusion for 7 days along with daunorubicin 60 mg/m^2 daily IV for 3 days. Depending upon bone marrow blast or investigator judgement participants had second induction i.e. received either same backbone therapy or cytarabine 100 mg/m^2 IV daily for 5 days and daunorubicin 60 mg/m^2 IV daily for 2 days. Participants with <5% bone marrow blasts entered into consolation phase- treated with either or both of following: 1) cytarabine 1 to 3 gm/m^2 IV for adults >=60 to <60 years twice daily on Days 1, 3, and 5 for 4 cycle (each cycle 28 day) or cytarabine per local prescribing information. 2) Received HSCT per local standard of care. Experimental Therapy: Participants were to receive Glasdegib 100 mg tablet PO QD from Day 1 of chemotherapy up to 28 days in both induction until 2 consecutive CRMRD-negative central laboratory results, whichever came first (1.6 year). | Participants received first induction therapy (28 days) (backbone chemotherapy+experimental therapy). Backbone chemotherapy: Cytarabine 100 mg/m^2 daily by IV infusion for 7 days along with daunorubicin 60 mg/m^2 daily IV for 3 days. Depending upon bone marrow blast or investigator judgement participants had second induction i.e. received either same backbone therapy or cytarabine 100 mg/m^2 IV daily for 5 days and daunorubicin 60 mg/m^2 IV daily for 2 days. Participants with <5% bone marrow blasts entered into consolation phase- treated with either or both of following: 1) cytarabine 1 to 3 gram/m^2 IV for adults >=60 to <60 years twice daily on Days 1, 3, and 5 for 4 cycle (each cycle 28 day) or cytarabine per local prescribing information. 2) Received HSCT per local standard of care. Experimental Therapy: Participants were to receive Glasdegib 100 mg matching placebo tablet PO QD from Day 1 of chemotherapy up to 28 days in both induction until 2 consecutive CR MRD-negative central laboratory results, whichever came first (1.8 year). | Participants received chemotherapy with azacitidine 75 mg/m^2 SC injection or IV infusion from Day 1 up to Day 7 of each cycle (28 day) and continued for at least 6 cycles or until unacceptable toxicity, participant refusal or death, whichever occurred first. Participants also were to receive glasdegib 100 mg PO QD from Day 1 of chemotherapy until clinical benefit or disease progression, unacceptable toxicity, consent withdrawal, or death, whichever occurred first. Eligible participants underwent HSCT per local standard of care and were to receive glasdegib unless 2 consecutive negative MRD assessments (3 year). | Participants received chemotherapy with azacitidine 75 mg/m^2 SC injection or IV infusion from Day 1 up to Day 7 of each cycle (28 day) and continued for at least 6 cycles or until unacceptable toxicity, participants refusal or death, whichever occurred first. Participants also received glasdegib 100 mg tablet matching placebo PO QD from Day 1 of chemotherapy until clinical benefit or disease progression, unacceptable toxicity, consent withdrawal, or death, whichever occurred first. Eligible participants underwent HSCT per local standard of care and were to receive glasdegib matching placebo unless 2 consecutive negative MRD assessments (2.44 year). | Total of all reporting groups | |
Overall Number of Baseline Participants | 201 | 203 | 163 | 162 | 729 | |
Baseline Analysis Population Description |
Full analysis (FA) set included all randomized participants.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 201 participants | 203 participants | 163 participants | 162 participants | 729 participants | |
56.55 (12.60) | 55.38 (13.61) | 73.19 (7.17) | 73.14 (6.82) | 63.63 (13.79) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 201 participants | 203 participants | 163 participants | 162 participants | 729 participants | |
Female |
71 35.3%
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97 47.8%
|
97 59.5%
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89 54.9%
|
354 48.6%
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Male |
130 64.7%
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106 52.2%
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66 40.5%
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73 45.1%
|
375 51.4%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 201 participants | 203 participants | 163 participants | 162 participants | 729 participants | |
Hispanic or Latino |
19 9.5%
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12 5.9%
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12 7.4%
|
16 9.9%
|
59 8.1%
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|
Not Hispanic or Latino |
166 82.6%
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171 84.2%
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140 85.9%
|
139 85.8%
|
616 84.5%
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Unknown or Not Reported |
16 8.0%
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20 9.9%
|
11 6.7%
|
7 4.3%
|
54 7.4%
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Race (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 201 participants | 203 participants | 163 participants | 162 participants | 729 participants | |
American Indian or Alaska Native |
1 0.5%
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0 0.0%
|
0 0.0%
|
0 0.0%
|
1 0.1%
|
|
Asian |
66 32.8%
|
57 28.1%
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51 31.3%
|
44 27.2%
|
218 29.9%
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|
Native Hawaiian or Other Pacific Islander |
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
|
Black or African American |
3 1.5%
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3 1.5%
|
1 0.6%
|
7 4.3%
|
14 1.9%
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|
White |
110 54.7%
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123 60.6%
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97 59.5%
|
99 61.1%
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429 58.8%
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More than one race |
1 0.5%
|
0 0.0%
|
0 0.0%
|
0 0.0%
|
1 0.1%
|
|
Unknown or Not Reported |
20 10.0%
|
20 9.9%
|
14 8.6%
|
12 7.4%
|
66 9.1%
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Outcome Measures
Adverse Events
Limitations and Caveats
In this study, inadvertently a participant was counted twice for an non-SAE "Pyrexia" at PCD, at SCD update this duplicity has been rectified. Due to this reason total number of participants affected by non-SAE in non-intensive placebo arm was updated to "148".
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
Pfizer has the right to review disclosures, requesting a delay of less than 60 days. Investigator will postpone single center publications until after disclosure of pooled data (all sites), less than 12 months from study completion/termination at all participating sites. Investigator may not disclose previously undisclosed confidential information other than study results.
Results Point of Contact
Name/Title: | Pfizer ClinicalTrials.gov Call Center |
Organization: | Pfizer Inc. |
Phone: | 1-800-718-1021 |
EMail: | ClinicalTrials.gov_Inquiries@pfizer.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Pfizer |
ClinicalTrials.gov Identifier: | NCT03416179 |
Other Study ID Numbers: |
B1371019 2017-002822-19 ( EudraCT Number ) BRIGHT ( Other Identifier: Alias Study Number ) BRIGHT AML1019 ( Other Identifier: Alias Study Number ) |
First Submitted: | December 21, 2017 |
First Posted: | January 31, 2018 |
Results First Submitted: | June 2, 2021 |
Results First Posted: | June 25, 2021 |
Last Update Posted: | April 21, 2023 |