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NCT00667017 · ClinicalTrials.gov registry record · Phase 2

RFT5-dgA Immunotoxin in Treating Patients With Relapsed or Refractory Cutaneous T-Cell Non-Hodgkin Lymphoma

A Phase 2 study, sponsored by University of Texas Southwestern Medical Center.

Terminated
Registry status
Phase 2
Development phase
1
Enrollment target

NCT00667017: Clinical Trial Phase 2 study, sponsored by University of Texas Southwestern Medical Center.

NCT00667017 is a Phase 2 study that was terminated before completion, run by University of Texas Southwestern Medical Center. The registered enrollment target is 1 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00667017, a Phase 2 study, was terminated before completion, sponsored by University of Texas Southwestern Medical Center.

TERMINATED
Registry status
Phase 2
Development phase
1 participants
Enrollment target

Study Summary

RATIONALE: Immunotoxins, such as RFT5-dgA immunotoxin (also called anti-CD25 immunotoxin IMTOX25), can find certain cancer cells and kill them without harming normal cells. PURPOSE: This phase II trial is studying the side effects of anti-CD25 immunotoxin IMTOX25 and how well it works in treating patients with relapsed or refractory cutaneous T-cell non-Hodgkin lymphoma.

Primary Outcome

Response rate of patients with relapsed/refractory Cutaneous T Cell Lymphoma (CTCL) following treatment with IMTOX25.

Interventions

  • OTHER immunohistochemistry staining method
  • OTHER fluorescence activated cell sorting
  • BIOLOGICAL RFT5-dgA immunotoxin

Trial Details

FieldValue
Enrollment Target 1 participants
Start Date 2008-11-07
Est. Completion 2010-02
Phase Phase 2

Why NCT00667017 stopped before completion

NCT00667017 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 1 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (99% lower).

The record links to 0 conditions, and to 3 interventions - of which immunohistochemistry staining method is the first listed.

NCT00667017 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00667017 about?

NCT00667017 is a clinical study titled "RFT5-dgA Immunotoxin in Treating Patients With Relapsed or Refractory Cutaneous T-Cell Non-Hodgkin Lymphoma". RATIONALE: Immunotoxins, such as RFT5-dgA immunotoxin (also called anti-CD25 immunotoxin IMTOX25), can find certain cancer cells and kill them without harming normal cells. PURPOSE: This phase II trial is studying the side effects of anti-CD25 immunotoxin IMTOX25 and how well it works in treating p...

What is the current status of trial NCT00667017?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 1 participants. The study started on 2008-11-07. Estimated completion is 2010-02.

What interventions are being tested in trial NCT00667017?

The interventions under investigation include: immunohistochemistry staining method (OTHER), fluorescence activated cell sorting (OTHER), RFT5-dgA immunotoxin (BIOLOGICAL).

Who is sponsoring clinical trial NCT00667017?

This trial is sponsored by University of Texas Southwestern Medical Center, which has 837 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00667017's enrollment target sits among peer trials

1 2001st of 2000 the lowest 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 NCT00667017, the US trial registry maintained by the National Library of Medicine. NCT00667017 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.