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NCT01036009 · ClinicalTrials.gov registry record · Phase 2

A Study of Withdrawal of Immunosuppression and Donor Lymphocyte Infusions Following Allogeneic Transplant for Pediatric Hematologic Malignancies

A Phase 2 study, sponsored by University of California, San Francisco.

Completed
Registry status
Phase 2
Development phase
43
Enrollment target

NCT01036009: Completed Phase 2 study, sponsored by University of California, San Francisco.

NCT01036009 is a Phase 2 study that has completed, run by University of California, San Francisco. The registered enrollment target is 43 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (68% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01036009, a Phase 2 study, has completed, sponsored by University of California, San Francisco.

COMPLETED
Registry status
Phase 2
Development phase
43 participants
Enrollment target

Study Summary

There is no curative therapy once acute leukemia patients relapse after transplant. Patients who develop clinically significant graft versus host disease (GVHD) have a lower rate of relapse than those who do not develop GVHD. We are initiating this study of post-transplant fast withdrawal of immunosuppression and donor lymphocyte infusions, with a goal of achieving full donor chimerism in children with hematologic malignancies. If our hypothesis that full donor chimerism results in leukemia-free survival is correct, using immune modulation to achieve full donor chimerism should decrease relapse rate and thus increase survival. The goal of this Phase II study is to identify if achieving full donor chimerism in whole blood CD3+ and leukemia-specific (CD14/15+, CD19+, CD33+ and CD34+) subset may decrease the risk of relapse of patients undergoing allogeneic transplant for hematologic malignancy.

Primary Outcome

Definition of relapse was \>5 % blasts in bone marrow

Interventions

  • OTHER Withdrawal of immunosuppression and donor lymphocyte infusion

Trial Details

FieldValue
Enrollment Target 43 participants
Start Date 2009-10
Est. Completion 2015-07
Phase Phase 2

What the finished NCT01036009 record still lists

NCT01036009 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 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (68% lower).

The record links to 0 conditions, and to 1 intervention - of which Withdrawal of immunosuppression and donor lymphocyte infusion is the first listed.

NCT01036009 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01036009 about?

NCT01036009 is a clinical study titled "A Study of Withdrawal of Immunosuppression and Donor Lymphocyte Infusions Following Allogeneic Transplant for Pediatric Hematologic Malignancies". There is no curative therapy once acute leukemia patients relapse after transplant. Patients who develop clinically significant graft versus host disease (GVHD) have a lower rate of relapse than those who do not develop GVHD. We are initiating this study of post-transplant fast withdrawal of immunos...

What is the current status of trial NCT01036009?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 43 participants. The study started on 2009-10. Estimated completion is 2015-07.

What interventions are being tested in trial NCT01036009?

The interventions under investigation include: Withdrawal of immunosuppression and donor lymphocyte infusion (OTHER).

Who is sponsoring clinical trial NCT01036009?

This trial is sponsored by University of California, San Francisco, which has 1,713 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01036009's enrollment target sits among peer trials

43 1332nd of 2000 higher than 662 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 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 NCT01036009, the US trial registry maintained by the National Library of Medicine. NCT01036009 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.