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Phase II Study of Azacitidine and Sargramostim as Maintenance Treatment for Poor-Risk AML or MDS

A Phase II Study of 5-Azacitidine (5AC) in Combination With Sargramostim (GM-CSF) as Maintenance Treatment, After Definitive Therapy With Either Stem Cell Transplant (SCT) or Cytarabine-based Chemotherapy, in Patients With Poor-risk Acute Myeloid Leukemia (AML) or Myelodysplastic Syndrome (MDS)

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01700673
Enrollment
25
Registered
2012-10-04
Start date
2013-06-30
Completion date
2020-06-30
Last updated
2022-10-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukemia, Myelodysplastic Syndrome

Keywords

maintenance treatment, stem cell transplant, cytarabine-based chemotherapy

Brief summary

To determine the impact of maintenance therapy in patients with MDS/AML in remission.

Detailed description

We propose a phase II study to determine the impact of maintenance therapy with 5-azacytidine and GM-CSF in patients with poor-risk AML or MDS, who are in remission after definitive treatment with either stem cell transplant or cytarabine-based consolidation chemotherapy. In order to precede relapse and to avoid lead time bias, treatment would need to commence within 185 days of definitive therapy. Furthermore, approximately 50% of relapses occur within the first year and up to 80% within two years after SCT, therefore we would limit the duration of maintenance therapy to one year, followed by two years of follow-up.

Interventions

DRUGAzacitidine

Azacitidine will be administered days 1-5 of a 28 day cycle. Treatment is planned for a total of 12 cycles.

BIOLOGICALSargramostim

Sargramostim will be administered days 1-10 of a 28 day cycle. Treatment is planned for a total of 12 cycles.

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Months to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age \> 6 months 2. Initial diagnosis of poor -risk AML or MDS (defined in section 3.2), treated with either stem cell transplant or cytarabine-based consolidation chemotherapy, within the past 60-185 days 3. ECOG performance status 0-2 4. No morphologic evidence of leukemia or active MDS as determined by JHH Hematopathologist independent review of a bone marrow aspirate and biopsy done following the completion of therapy and within 14 days prior to enrollment 5. Peripheral blood count recovery: Neutrophil count ≥ 1000 /µL, platelet count ≥ 50x 109 /µL without platelet transfusions, and adequate hematocrit independent of red cell transfusions . 6. No evidence of extramedullary leukemia, such as CNS or soft tissue involvement 7. Adequate end organ function as measured by the following: AST and ALT \< 4 x normal, total serum bilirubin \< 2 x upper limit normal (unless due to hemolysis, Gilbert's syndrome, or ineffective erythropoiesis), creatinine \< 2 x upper limit of normal 8. Ability to give informed consent 9. In agreement to use an effective barrier method of birth control to avoid pregnancy during the study and for a minimum of 30 days after study treatment, for all male and female patients who are fertile

Exclusion criteria

1. Patients with untreated or uncontrolled infections 2. Patients with untreated or uncontrolled grade 3 or 4 GVHD 3. Pregnancy and lactation 4. Concurrent use of any other investigational agents. 5. Known HIV-positive patients. 6. Known hypersensitivity to 5AC or GM-CSF

Design outcomes

Primary

MeasureTime frameDescription
Two-year Relapse Free Survival of Patients2 yearTo evaluate the two-year relapse-free survival (RFS) of patients with poor-risk Acute Myeloid Leukemia (AML) or Myelodysplasia (MDS), who receive maintenance treatment with 5-Azacytidine (5AC) in combination with sargramostim (GM-CSF) during remission, following definitive therapy with either a stem cell transplant (SCT) or cytarabine-based consolidation chemotherapy.

Secondary

MeasureTime frameDescription
Hematologic Toxicity as Determined by Anemia1 yearPercentage of patients with anemia, the most commonly reported hematologic toxicity, after receiving the combination of Azacitidine and sargramostim
One-year RFS1 yearWe will report the number of participants with one year RFS
Overall Survival2 yearsPercentage of participants with overall survival at 2 years.

Countries

United States

Participant flow

Participants by arm

ArmCount
Myeloablative BMT
Azacitidine and sargramostim after myeloablative stem cell transplant Azacitidine: Azacitidine will be administered days 1-5 of a 28 day cycle. Treatment is planned for a total of 12 cycles. Sargramostim: Sargramostim will be administered days 1-10 of a 28 day cycle. Treatment is planned for a total of 12 cycles.
1
Non-myeloablative BMT
Azacitidine and sargramostim after non-myeloablative stem cell transplant Azacitidine: Azacitidine will be administered days 1-5 of a 28 day cycle. Treatment is planned for a total of 12 cycles. Sargramostim: Sargramostim will be administered days 1-10 of a 28 day cycle. Treatment is planned for a total of 12 cycles.
23
Standard Consolidation
Azacitidine and sargramostim after standard consolidation Azacitidine: Azacitidine will be administered days 1-5 of a 28 day cycle. Treatment is planned for a total of 12 cycles. Sargramostim: Sargramostim will be administered days 1-10 of a 28 day cycle. Treatment is planned for a total of 12 cycles.
1
Total25

Baseline characteristics

CharacteristicTotalMyeloablative BMTNon-myeloablative BMTStandard Consolidation
Age, Customized
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Customized
>=73 years
0 Participants0 Participants0 Participants0 Participants
Age, Customized
Between 18 and 72 years
25 Participants1 Participants23 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
2 Participants0 Participants2 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
More than one race
1 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants0 Participants1 Participants0 Participants
Race (NIH/OMB)
White
20 Participants1 Participants18 Participants1 Participants
Sex: Female, Male
Female
12 Participants0 Participants11 Participants1 Participants
Sex: Female, Male
Male
13 Participants1 Participants12 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
8 / 170 / 10 / 1
other
Total, other adverse events
17 / 171 / 11 / 1
serious
Total, serious adverse events
4 / 170 / 10 / 1

Outcome results

Primary

Two-year Relapse Free Survival of Patients

To evaluate the two-year relapse-free survival (RFS) of patients with poor-risk Acute Myeloid Leukemia (AML) or Myelodysplasia (MDS), who receive maintenance treatment with 5-Azacytidine (5AC) in combination with sargramostim (GM-CSF) during remission, following definitive therapy with either a stem cell transplant (SCT) or cytarabine-based consolidation chemotherapy.

Time frame: 2 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Non-myeloablative BMTTwo-year Relapse Free Survival of Patients8 Participants
Myeloablative BMTTwo-year Relapse Free Survival of Patients1 Participants
Standard ConsolidationTwo-year Relapse Free Survival of Patients1 Participants
Secondary

Hematologic Toxicity as Determined by Anemia

Percentage of patients with anemia, the most commonly reported hematologic toxicity, after receiving the combination of Azacitidine and sargramostim

Time frame: 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Non-myeloablative BMTHematologic Toxicity as Determined by Anemia8 Participants
Myeloablative BMTHematologic Toxicity as Determined by Anemia1 Participants
Standard ConsolidationHematologic Toxicity as Determined by Anemia0 Participants
Secondary

One-year RFS

We will report the number of participants with one year RFS

Time frame: 1 year

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Non-myeloablative BMTOne-year RFS12 Participants
Myeloablative BMTOne-year RFS1 Participants
Standard ConsolidationOne-year RFS1 Participants
Secondary

Overall Survival

Percentage of participants with overall survival at 2 years.

Time frame: 2 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Non-myeloablative BMTOverall Survival6 Participants
Myeloablative BMTOverall Survival1 Participants
Standard ConsolidationOverall Survival1 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026