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NCT00006226 · ClinicalTrials.gov registry record · Phase 2

Thalidomide in Treating Patients With Relapsed Chronic Lymphocytic Leukemia

A Phase 2 study, sponsored by National Cancer Institute (NCI).

Completed
Registry status
Phase 2
Development phase
41
Enrollment target

NCT00006226: Completed Phase 2 study, sponsored by National Cancer Institute (NCI).

NCT00006226 is a Phase 2 study that has completed, run by National Cancer Institute (NCI). The registered enrollment target is 41 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (69% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00006226, a Phase 2 study, has completed, sponsored by National Cancer Institute (NCI).

COMPLETED
Registry status
Phase 2
Development phase
41 participants
Enrollment target

Study Summary

Phase II trial to study the effectiveness of thalidomide in treating patients who have relapsed chronic lymphocytic leukemia. Thalidomide may stop the growth of chronic lymphocytic leukemia by stopping blood flow to the tumor.

Primary Outcome

Ninety percent confidence intervals for the true success proportion will be calculated according to the approach of Duffy and Santner.

Interventions

  • OTHER laboratory biomarker analysis
  • DRUG thalidomide

Trial Details

FieldValue
Enrollment Target 41 participants
Start Date 2000-09
Phase Phase 2
National Cancer Institute (NCI)

3,257 total trials

What the finished NCT00006226 record still lists

NCT00006226 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 41 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (69% lower).

The record links to 0 conditions, and to 2 interventions - of which laboratory biomarker analysis is the first listed.

NCT00006226 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00006226 about?

NCT00006226 is a clinical study titled "Thalidomide in Treating Patients With Relapsed Chronic Lymphocytic Leukemia". Phase II trial to study the effectiveness of thalidomide in treating patients who have relapsed chronic lymphocytic leukemia. Thalidomide may stop the growth of chronic lymphocytic leukemia by stopping blood flow to the tumor.

What is the current status of trial NCT00006226?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 41 participants. The study started on 2000-09.

What interventions are being tested in trial NCT00006226?

The interventions under investigation include: laboratory biomarker analysis (OTHER), thalidomide (DRUG).

Who is sponsoring clinical trial NCT00006226?

This trial is sponsored by National Cancer Institute (NCI), which has 3,257 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00006226's enrollment target sits among peer trials

41 1352nd of 2000 higher than 639 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 NCT00006226, the US trial registry maintained by the National Library of Medicine. NCT00006226 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.