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NCT00263575 · ClinicalTrials.gov registry record · Phase 3

Long-term Safety Study of Sublingual Fentanyl Tablets in Cancer Patients

A Phase 3 study, sponsored by Kyowa Kirin Co..

Completed
Registry status
Phase 3
Development phase
139
Enrollment target

NCT00263575: Completed Phase 3 study, sponsored by Kyowa Kirin Co..

NCT00263575 is a Phase 3 study that has completed, run by Kyowa Kirin Co.. The registered enrollment target is 139 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (82% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00263575, a Phase 3 study, has completed, sponsored by Kyowa Kirin Co..

COMPLETED
Registry status
Phase 3
Development phase
139 participants
Enrollment target

Study Summary

The purpose of this study is to evaluate the long-term safety and effectiveness of EN3267 in treating breakthrough pain episodes in opioid cancer patients who are using stable doses of opioid medication.

Interventions

  • DRUG EN3267

Trial Details

FieldValue
Enrollment Target 139 participants
Start Date 2005-12
Est. Completion 2009-01
Phase Phase 3
Kyowa Kirin Co.

25 total trials

What the finished NCT00263575 record still lists

NCT00263575 is an interventional study that assigns participants to a tested intervention. The registered 139 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (82% lower).

The record links to 0 conditions, and to 1 intervention - of which EN3267 is the first listed.

NCT00263575 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00263575 about?

NCT00263575 is a clinical study titled "Long-term Safety Study of Sublingual Fentanyl Tablets in Cancer Patients". The purpose of this study is to evaluate the long-term safety and effectiveness of EN3267 in treating breakthrough pain episodes in opioid cancer patients who are using stable doses of opioid medication.

What is the current status of trial NCT00263575?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 139 participants. The study started on 2005-12. Estimated completion is 2009-01.

What interventions are being tested in trial NCT00263575?

The interventions under investigation include: EN3267 (DRUG).

Who is sponsoring clinical trial NCT00263575?

This trial is sponsored by Kyowa Kirin Co., which has 25 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00263575's enrollment target sits among peer trials

139 1577th of 2000 higher than 424 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT00263575, the US trial registry maintained by the National Library of Medicine. NCT00263575 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.