At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 28 enrolled
Drug / intervention
Azacitidine +1 moredrug
Likely dose
Azacitidine (IV or SC) + CB-839 (PO)AI-extracted
Key inclusion· 7
- ✓Histologically confirmed MDS, RAEB-T (AML with 20-30% blasts and multilineage dysplasia), or CMML
- ✓High-risk MDS (IPSS Intermediate-2 or high-risk; R-IPSS high or very-high risk); or Intermediate-1 IPSS/Intermediate R-IPSS with IDH1/IDH2 or TP53/ASXL1/EZH2/RUNX1 mutations
- ✓ECOG performance status 0-2
- ✓Serum bilirubin ≤2 × ULN (except Gilbert's disease)
Key exclusion· 10
- ✕Any prior or coexisting medical condition that substantially increases study risk
- ✕Psychiatric disorders or altered mental status precluding informed consent or study compliance
- ✕Active uncontrolled infection, including HIV, or chronic active hepatitis B or C
- ✕Clinically significant GI conditions or disorders interfering with drug absorption, including prior gastrectomy
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Phase Ib/II Study of the Glutaminase Inhibitor CB-839 in Combination With Azacitidine in Patients With Advanced Myelodysplastic Syndrome
In Brief
A Phase 2 clinical trial evaluating Azacitidine and Glutaminase Inhibitor CB-839 for Acute Myeloid Leukemia With Multilineage Dysplasia and 6 related conditions. Completed, enrolled 28 participants across 1 site.
Detailed Summary
This phase I/II trial studies the side effects of glutaminase inhibitor CB-839 in combination with azacitidine in treating patients with myelodysplastic syndrome that has spread to other places in the body. Glutaminase inhibitor CB-839 and azacitidine may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsAcute Myeloid Leukemia With Multilineage Dysplasia, Blasts 20-30 Percent of Bone Marrow Nucleated Cells, Blasts 20-30 Percent of Peripheral Blood White Cells, Chronic Myelomonocytic Leukemia, High Risk Myelodysplastic Syndrome, IPSS Risk Category Intermediate-2, Myelodysplastic Syndrome
CountriesUnited States
CollaboratorsNational Cancer Institute (NCI)
Timeline
Phase 2CompletedFinished
2017201820192020202120222023202420252026
First PostedFeb 2017
Enrollment StartNov 2017
Primary CompletionMar 2023
TodayJul 2026
First PostedFeb 9, 2017
Enrollment StartNov 15, 2017
Primary CompletionMar 16, 2023
TodayJul 1, 2026
Enrollment to primary: 5.3 yearsPosted 9.4 years ago
Interventions
Azacitidinedrug
Given IV or SC
Glutaminase Inhibitor CB-839drug
Given PO