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NCT05689164 · ClinicalTrials.gov registry record · Phase 3

A Study to Understand the Long-term Safety and Effects of an Experimental Gene Therapy for Duchenne Muscular Dystrophy.

A Phase 3 study, sponsored by Pfizer.

Terminated
Registry status
Phase 3
Development phase
7
Enrollment target

NCT05689164: Clinical Trial Phase 3 study, sponsored by Pfizer.

NCT05689164 is a Phase 3 study that was terminated before completion, run by Pfizer. The registered enrollment target is 7 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (99% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05689164, a Phase 3 study, was terminated before completion, sponsored by Pfizer.

TERMINATED
Registry status
Phase 3
Development phase
7 participants
Enrollment target

Study Summary

The purpose of this study is to understand the safety and effects of an experimental gene therapy called fordadistrogene movaparvovec. We are seeking participants from previous Pfizer interventional studies. We will follow participants' experience in this study for 10 years after the end of their previous study. Participants will have 1 annual onsite visit and a few annual remote visits. The exact number of remote visits will be decided by their study doctor.

Interventions

  • BIOLOGICAL fordadistrogene movaparvovec

Trial Details

FieldValue
Enrollment Target 7 participants
Start Date 2023-03-13
Est. Completion 2025-09-24
Phase Phase 3
Pfizer

1,845 total trials

Why NCT05689164 stopped before completion

NCT05689164 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 7 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (99% lower).

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

NCT05689164 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05689164 about?

NCT05689164 is a clinical study titled "A Study to Understand the Long-term Safety and Effects of an Experimental Gene Therapy for Duchenne Muscular Dystrophy.". The purpose of this study is to understand the safety and effects of an experimental gene therapy called fordadistrogene movaparvovec. We are seeking participants from previous Pfizer interventional studies. We will follow participants' experience in this study for 10 years after the end of their pr...

What is the current status of trial NCT05689164?

This trial is currently terminated. It is a Phase 3 study. The enrollment target is 7 participants. The study started on 2023-03-13. Estimated completion is 2025-09-24.

What interventions are being tested in trial NCT05689164?

The interventions under investigation include: fordadistrogene movaparvovec (BIOLOGICAL).

Who is sponsoring clinical trial NCT05689164?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05689164's enrollment target sits among peer trials

7 1995th of 2000 higher than 6 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 NCT05689164, the US trial registry maintained by the National Library of Medicine. NCT05689164 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.