Trial Outcomes & Findings for Decitabine With GCLAM for Adults With Newly Diagnosed, Relapsed, or Refractory AML or High-Risk MDS (NCT NCT02921061)

NCT ID: NCT02921061

Last Updated: 2020-03-17

Results Overview

Evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0. MTD is defined as the highest dose studied in which the incidence of DLT is \< 33%. Each participant was monitored for DLTs in the first 20 days of treatment. DLTs monitored included 1. any grade 3 non-hematologic toxicity lasting more than 48 hours that resulted in more than a 7 day delay of the subsequent treatment cycle (except for febrile neutropenia or infection) 2. any grade 4 or greater non-hematologic toxicity (except febrile neutropenia and infection unless a direct consequence of a treatment-related toxicity, and except constitutional symptoms if they recovered to grade 2 or less within 14 days) 3. lack of recovery of the absolute neutrophil count to 500/microliter or greater and lack of self-sustained platelet count of at least 50,000/microliter by treatment day +49 with no evidence of residual leukemia

Recruitment status

COMPLETED

Study phase

PHASE1/PHASE2

Target enrollment

28 participants

Primary outcome timeframe

Up to 49 days

Results posted on

2020-03-17

Participant Flow

Though this is a dose escalation study, all patients ultimately received decitabine at the same dose (20 mg/m2) and the same additional drugs (G-CLAM) over the same dosing schedule.

Participant milestones

Participant milestones
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Overall Study
STARTED
28
Overall Study
COMPLETED
28
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Decitabine With GCLAM for Adults With Newly Diagnosed, Relapsed, or Refractory AML or High-Risk MDS

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Age, Continuous
67 years
n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
Sex: Female, Male
Male
18 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
26 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
Race (NIH/OMB)
White
25 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Up to 49 days

Evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events version 4.0. MTD is defined as the highest dose studied in which the incidence of DLT is \< 33%. Each participant was monitored for DLTs in the first 20 days of treatment. DLTs monitored included 1. any grade 3 non-hematologic toxicity lasting more than 48 hours that resulted in more than a 7 day delay of the subsequent treatment cycle (except for febrile neutropenia or infection) 2. any grade 4 or greater non-hematologic toxicity (except febrile neutropenia and infection unless a direct consequence of a treatment-related toxicity, and except constitutional symptoms if they recovered to grade 2 or less within 14 days) 3. lack of recovery of the absolute neutrophil count to 500/microliter or greater and lack of self-sustained platelet count of at least 50,000/microliter by treatment day +49 with no evidence of residual leukemia

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants Experiencing Dose Limiting Toxicities (DLTs) at the Maximum Tolerated Dose (MTD) for Decitabine When Given Together With G-CLAM Toxicities (DLTs) (Phase I)
3 Participants

SECONDARY outcome

Timeframe: Up to 1 year

Compared to historical controls of filgrastim, cladribine, cytarabine, and mitoxantrone hydrochloride (G-CLAM) alone. A Simon Minimax two-stage design will be used.

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants With Minimal Residual Disease Negative (MRDneg) Complete Remission (Phase II)
13 participants

SECONDARY outcome

Timeframe: Up to 1 year

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants Who Achieved Remission (Complete Remission [CR]/CR With Incomplete Peripheral Blood Count Recovery [CRi])
13 participants

SECONDARY outcome

Timeframe: Up to 1 year

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants With Overall Survival
9 participants

SECONDARY outcome

Timeframe: Up to 1 year

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants With Relapse-free Survival
8 participants

SECONDARY outcome

Timeframe: Up to 1 year

Outcome measures

Outcome measures
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 Participants
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Number of Participants With Event-free Survival
8 participants

Adverse Events

Treatment (Decitabine 20 mg/m2 and G-CLAM)

Serious events: 2 serious events
Other events: 28 other events
Deaths: 19 deaths

Serious adverse events

Serious adverse events
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 participants at risk
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Infections and infestations
Sepsis
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
Cardiogenic shock/heart failure
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded

Other adverse events

Other adverse events
Measure
Treatment (Decitabine 20 mg/m2 and G-CLAM)
n=28 participants at risk
Patients receive induction therapy comprising decitabine IV over 1 hour (20 mg/m2) on days 1-10 and G-CLAM (filgrastim SC on days 0-5, cladribine IV over 2 hours on days 1-5, cytarabine IV over 2-4 hours on days 1-5, and mitoxantrone IV over 60 minutes on days 1-3). Patients who do not achieve MRDneg CR after first induction are eligible for re-induction with G-CLAM. Beginning 6 weeks after achieving MRDneg CR or CR/CR with CRi after induction and/or re-induction, patients are eligible to receive consolidation therapy comprising GLCA (filgrastim, cladribine, cytarabine) for up to 4 cycles. Subsequent consolidation cycles would be given after recovery from the previous cycle (roughly 4-6 weeks).
Renal and urinary disorders
acute kidney injury, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
aortic valve disease, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Hepatobiliary disorders
AST increased, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
atrial fibrillation, grade 3
7.1%
2/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
atrial fibrillation, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
back pain, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Psychiatric disorders
delirium, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Gastrointestinal disorders
diarrhea, grade 3
7.1%
2/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Gastrointestinal disorders
duodenal hemorrhage, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Respiratory, thoracic and mediastinal disorders
dyspnea, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
encephalopathy, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
fatigue, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Infections and infestations
febrile neutropenia, grade 3
96.4%
27/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Blood and lymphatic system disorders
hyperbilirubinemia, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
hypertension, grade 3
7.1%
2/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Metabolism and nutrition disorders
hypokalemia, grade 3
7.1%
2/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
hypotension, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
hypoxemia, grade 3
25.0%
7/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
infective endocarditis, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
LV systolic dysfunction, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Skin and subcutaneous tissue disorders
maculopapular rash, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Cardiac disorders
myocardial infarction, grade 4
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
nausea, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Vascular disorders
phlebitis infective, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Respiratory, thoracic and mediastinal disorders
pleural effusions, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
Respiratory, thoracic and mediastinal disorders
pulmonary nodules, grade 3
25.0%
7/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
sinusitis, grade 3
3.6%
1/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
syncope, grade 3
10.7%
3/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded
General disorders
tumor lysis syndrome, grade 3
7.1%
2/28 • All-Cause Mortality assessed for up to 12 months; Serious and Other Adverse Events assessed for up to 1 month after treatment duration of about 10 days concluded

Additional Information

Roland B. Walter

Fred Hutchinson Cancer Research Center

Phone: 1-206-667-3599

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place