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NCT00254579 · ClinicalTrials.gov registry record · Phase 2

Study of CP-675,206 in Refractory Melanoma

A Phase 2 study, sponsored by AstraZeneca.

Completed
Registry status
Phase 2
Development phase
251
Enrollment target

NCT00254579: Completed Phase 2 study, sponsored by AstraZeneca.

NCT00254579 is a Phase 2 study that has completed, run by AstraZeneca. The registered enrollment target is 251 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (89% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00254579, a Phase 2 study, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 2
Development phase
251 participants
Enrollment target

Study Summary

CP-675,206 is a fully human monoclonal antibody (mAb). It binds to the CTLA4 molecule, which is expressed on the surface of activated T lymphocytes. CP-675,206 is thought to stimulate patients' immune systems to attack their tumors. CP-675,206 is not expected to have a direct effect on tumor cells. CP-675,206 been shown to induce durable tumor responses in patients with metastatic melanoma in Phase 1 and Phase 2 clinical studies.

Interventions

  • DRUG CP-675,206

Trial Details

FieldValue
Enrollment Target 251 participants
Start Date 2005-12
Est. Completion 2009-12
Phase Phase 2
AstraZeneca

1,285 total trials

What the finished NCT00254579 record still lists

NCT00254579 is an interventional study that assigns participants to a tested intervention. The registered 251 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (89% higher).

The record links to 0 conditions, and to 1 intervention - of which CP-675,206 is the first listed.

NCT00254579 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00254579 about?

NCT00254579 is a clinical study titled "Study of CP-675,206 in Refractory Melanoma". CP-675,206 is a fully human monoclonal antibody (mAb). It binds to the CTLA4 molecule, which is expressed on the surface of activated T lymphocytes. CP-675,206 is thought to stimulate patients' immune systems to attack their tumors. CP-675,206 is not expected to have a direct effect on tumor cells. ...

What is the current status of trial NCT00254579?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 251 participants. The study started on 2005-12. Estimated completion is 2009-12.

What interventions are being tested in trial NCT00254579?

The interventions under investigation include: CP-675,206 (DRUG).

Who is sponsoring clinical trial NCT00254579?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00254579's enrollment target sits among peer trials

251 222nd of 2000 higher than 1,779 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 NCT00254579, the US trial registry maintained by the National Library of Medicine. NCT00254579 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.