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NCT00485563 · ClinicalTrials.gov registry record · Phase 2

A Phase II Study of EC17 (Folate-hapten Conjugate) in Patients With Progressive Metastatic Renal Cell Carcinoma

A Phase 2 study, sponsored by Endocyte.

Terminated
Registry status
Phase 2
Development phase
12
Enrollment target

NCT00485563: Clinical Trial Phase 2 study, sponsored by Endocyte.

NCT00485563 is a Phase 2 study that was terminated before completion, run by Endocyte. The registered enrollment target is 12 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (91% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

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The verdict

NCT00485563, a Phase 2 study, was terminated before completion, sponsored by Endocyte.

TERMINATED
Registry status
Phase 2
Development phase
12 participants
Enrollment target

Study Summary

This is a Phase 2 clinical trial to collect data on tumor responses produced by folate-hapten conjugate therapy (vaccination with EC90 \[KLH-FITC\] and GPI-0100 adjuvant followed by treatment with EC17 (folate-FITC) in combination with low-dose cytokines in patients with progressive metastatic renal cell carcinoma. All patients will undergo imaging with the investigational imaging agent 99mTc-EC20 (FolateScan) during the screening period to confirm eligibility for the treatment portion of the clinical trial.

Interventions

  • DRUG Interleukin-2
  • DRUG Interferon-alpha
  • BIOLOGICAL EC90 (KLH-FITC)
  • BIOLOGICAL GPI-0100
  • DRUG EC17 (Folate-FITC)

Trial Details

FieldValue
Enrollment Target 12 participants
Start Date 2007-06
Est. Completion 2009-03
Phase Phase 2
Endocyte

18 total trials

Why NCT00485563 stopped before completion

NCT00485563 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 12 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (91% lower).

The record links to 0 conditions, and to 5 interventions - of which Interleukin-2 is the first listed.

NCT00485563 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00485563 about?

NCT00485563 is a clinical study titled "A Phase II Study of EC17 (Folate-hapten Conjugate) in Patients With Progressive Metastatic Renal Cell Carcinoma". This is a Phase 2 clinical trial to collect data on tumor responses produced by folate-hapten conjugate therapy (vaccination with EC90 \[KLH-FITC\] and GPI-0100 adjuvant followed by treatment with EC17 (folate-FITC) in combination with low-dose cytokines in patients with progressive metastatic renal...

What is the current status of trial NCT00485563?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 12 participants. The study started on 2007-06. Estimated completion is 2009-03.

What interventions are being tested in trial NCT00485563?

The interventions under investigation include: Interleukin-2 (DRUG), Interferon-alpha (DRUG), EC90 (KLH-FITC) (BIOLOGICAL), GPI-0100 (BIOLOGICAL), EC17 (Folate-FITC) (DRUG).

Who is sponsoring clinical trial NCT00485563?

This trial is sponsored by Endocyte, which has 18 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00485563's enrollment target sits among peer trials

12 1948th of 2000 higher than 34 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 NCT00485563, the US trial registry maintained by the National Library of Medicine. NCT00485563 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.