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NCT05254457 · ClinicalTrials.gov registry record · Phase 3

Long-Term Safety, Efficacy, and Durability of EN3835 in the Treatment and Retreatment of Plantar Fibromatosis

A Phase 3 study of Plantar Fibromatosis, sponsored by Endo Pharmaceuticals.

Completed
Registry status
Phase 3
Development phase
145
Enrollment target
20
Study locations

NCT05254457: Completed Phase 3 study of Plantar Fibromatosis, sponsored by Endo Pharmaceuticals.

NCT05254457 is a Phase 3 study of Plantar Fibromatosis that has completed, run by Endo Pharmaceuticals. The registered enrollment target is 145 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (81% lower). The trial reports 20 study locations across 9 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05254457, a Phase 3 study of Plantar Fibromatosis, has completed, sponsored by Endo Pharmaceuticals.

COMPLETED
Registry status
Phase 3
Development phase
145 participants
Enrollment target
20
Study locations

Study Summary

Assess the long-term safety and efficacy of EN3835 in participants who have participated in a parent placebo-controlled study of EN3835 (EN3835-222, NCT05152173) and assess the efficacy and safety of EN3835 in the treatment and retreatment of plantar fibromatosis.

Primary Outcome

Proportion of participants reporting AE during the study assessed by incidence, severity and duration

Conditions Studied

Interventions

  • BIOLOGICAL EN3835

Study Locations (20)

California

  • Endo Clinical Trial Site #12 - Bakersfield
  • Endo Clinical Trial Site #3 - Fresno
  • Endo Clinical Trial Site #23 - La Mesa
  • Endo Clinical Trial Site #13 - Tarzana
  • Endo Clinical Trial Site #15 - Vista
  • Endo Clinical Trial Site #18 - Whittier

Florida

  • Endo Clinical Trial Site #24 - Miami
  • Endo Clinical Trial Site #8 - Pinellas Park
  • Endo Clinical Trial Site #21 - Sweetwater

Illinois

  • Endo Clinical Trial Site #19 - Decatur
  • Endo Clinical Trial Site #2 - O'Fallon
  • Endo Clinical Trial Site #14 - Springfield

Texas

  • Endo Clinical Trial Site #4 - Bedford
  • Endo Clinical Trial Site #17 - Dallas
  • Endo Clinical Trial Site #26 - Dallas

Georgia

  • Endo Clinical Trial Site #22 - Lawrenceville

Idaho

  • Endo Clinical Trial Site #25 - Meridian

Maryland

  • Endo Clinical Trial Site #6 - Pasadena

Missouri

  • Endo Clinical Trial Site #16 - Jefferson City

Trial Details

FieldValue
Enrollment Target 145 participants
Start Date 2022-02-14
Est. Completion 2024-03-21
Phase Phase 3
Endo Pharmaceuticals

23 total trials

What the finished NCT05254457 record still lists

NCT05254457 is an interventional study that assigns participants to a tested intervention. The registered 145 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 (81% lower).

The record links to 1 condition, with Plantar Fibromatosis appearing as the primary indexed condition, and to 1 intervention - of which EN3835 is the first listed.

NCT05254457 names 20 study sites across 9 states, led by California, Florida, Illinois.

Frequently Asked Questions

What is clinical trial NCT05254457 about?

NCT05254457 is a clinical study titled "Long-Term Safety, Efficacy, and Durability of EN3835 in the Treatment and Retreatment of Plantar Fibromatosis". Assess the long-term safety and efficacy of EN3835 in participants who have participated in a parent placebo-controlled study of EN3835 (EN3835-222, NCT05152173) and assess the efficacy and safety of EN3835 in the treatment and retreatment of plantar fibromatosis.

What is the current status of trial NCT05254457?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 145 participants. The study started on 2022-02-14. Estimated completion is 2024-03-21.

What conditions does trial NCT05254457 study?

This clinical trial studies the following conditions: Plantar Fibromatosis.

What interventions are being tested in trial NCT05254457?

The interventions under investigation include: EN3835 (BIOLOGICAL).

Who is sponsoring clinical trial NCT05254457?

This trial is sponsored by Endo Pharmaceuticals, which has 23 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05254457 being conducted?

This trial has 20 study locations across California, Florida, Georgia, Idaho, Illinois. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Plantar Fibromatosis

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05254457's enrollment target sits among peer trials

145 1555th of 2000 higher than 442 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 NCT05254457, the US trial registry maintained by the National Library of Medicine. NCT05254457 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.