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NCT02071927 · ClinicalTrials.gov registry record · Phase 1

Study of the Glutaminase Inhibitor CB-839 in Leukemia

A Phase 1 study, sponsored by Calithera Biosciences.

Completed
Registry status
Phase 1
Development phase
43
Enrollment target

NCT02071927: Completed Phase 1 study, sponsored by Calithera Biosciences.

NCT02071927 is a Phase 1 study that has completed, run by Calithera Biosciences. The registered enrollment target is 43 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (28% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02071927, a Phase 1 study, has completed, sponsored by Calithera Biosciences.

COMPLETED
Registry status
Phase 1
Development phase
43 participants
Enrollment target

Study Summary

Many tumor cells, in contrast to normal cells, have been shown to require the amino acid glutamine to produce energy for growth and survival. To exploit the dependence of tumors on glutamine, CB-839, a potent and selective inhibitor of the first enzyme in glutamine utilization, glutaminase, will be tested in this Phase 1 study in patients with leukemia. This study is an open-label Phase 1 evaluation of CB-839 in subjects with leukemia. Part 1 is a dose escalation study to identify the recommended Phase 2 dose as a single agent and in combination with azacitidine. Patients enrolled into Part 2 will be treated with the recommended Phase 2 dose. As an extension of Part 2, patients with relapsed/ refractory or newly diagnosed AML will be treated with CB-839 in combination with azacitidine. All patients will be assessed for safety, pharmacokinetics (plasma concentration of drug), pharmacodynamics (inhibition of glutaminase), biomarkers (biochemical markers that may predict responsiveness in later studies), and tumor response.

Interventions

  • DRUG CB-839
  • DRUG CB-Aza

Trial Details

FieldValue
Enrollment Target 43 participants
Start Date 2014-03
Est. Completion 2016-12
Phase Phase 1
Calithera Biosciences

22 total trials

What the finished NCT02071927 record still lists

NCT02071927 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 43 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (28% lower).

The record links to 0 conditions, and to 2 interventions - of which CB-839 is the first listed.

NCT02071927 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02071927 about?

NCT02071927 is a clinical study titled "Study of the Glutaminase Inhibitor CB-839 in Leukemia". Many tumor cells, in contrast to normal cells, have been shown to require the amino acid glutamine to produce energy for growth and survival. To exploit the dependence of tumors on glutamine, CB-839, a potent and selective inhibitor of the first enzyme in glutamine utilization, glutaminase, will be ...

What is the current status of trial NCT02071927?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 43 participants. The study started on 2014-03. Estimated completion is 2016-12.

What interventions are being tested in trial NCT02071927?

The interventions under investigation include: CB-839 (DRUG), CB-Aza (DRUG).

Who is sponsoring clinical trial NCT02071927?

This trial is sponsored by Calithera Biosciences, which has 22 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02071927's enrollment target sits among peer trials

43 1100th of 2000 higher than 896 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02071927, the US trial registry maintained by the National Library of Medicine. NCT02071927 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.