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NCT04312672 · ClinicalTrials.gov registry record

Long-term Follow-up Gene Therapy Study for RPGR- XLRP

A clinical trial of X-Linked Retinitis Pigmentosa, sponsored by Janssen Research & Development.

Completed
Registry status
42
Enrollment target
5
Study locations

NCT04312672 is a study of X-Linked Retinitis Pigmentosa that has completed, run by Janssen Research & Development. The registered enrollment target is 42 participants, below the 53-participant average among 8 other X-Linked Retinitis Pigmentosa trials with a reported enrollment target (21% lower). The trial reports 5 study locations across 4 states.

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The verdict

NCT04312672, a study of X-Linked Retinitis Pigmentosa, has completed, sponsored by Janssen Research & Development.

COMPLETED
Registry status
42 participants
Enrollment target
5
Study locations

Study Summary

This is a long-term follow-up study assessing safety of patients for up to 60 months following advanced therapy investigational medicinal product (ATIMP) AAV5-hRKp.RPGR vector in participants with XLRP caused by mutations in RPGR.

Interventions

  • BIOLOGICAL AAV5-hRKp.RPGR

Study Locations (5)

Other

  • Leeds Teaching Hospitals NHS Trust - Leeds
  • Moorfields Eye Hospital - London

Massachusetts

  • Massachusetts Eye and Ear Infirmary - Boston

Michigan

  • Univ of Michigan Medical Center - Ann Arbor

Pennsylvania

  • University of Pittsburgh Medical Center - Pittsburgh

Trial Details

FieldValue
Enrollment Target 42 participants
Start Date 2017-07-31
Est. Completion 2025-09-17

Sponsor

Janssen Research & Development

593 total trials

What the Registry Record Tells You About NCT04312672

The ClinicalTrials.gov registry entry for NCT04312672 describes a study currently listed as completed, categorized as an unspecified phase. The registered enrollment target is 42 participants, a figure that helps gauge the scale of data the investigators plan to collect, below the 53-participant average among 8 other X-Linked Retinitis Pigmentosa trials with a reported enrollment target (21% lower). The listed sponsor is Janssen Research & Development, which has 593 total studies on file at ClinicalTrials.gov.

The record links to 1 condition, with X-Linked Retinitis Pigmentosa appearing as the primary indexed condition, and to 1 intervention - of which AAV5-hRKp.RPGR is the first listed.

NCT04312672 reports 5 study locations spanning 4 distinct geographic areas - top geographies include Other, Massachusetts, Michigan.

Frequently Asked Questions

What is clinical trial NCT04312672 about?

NCT04312672 is a clinical study titled "Long-term Follow-up Gene Therapy Study for RPGR- XLRP". This is a long-term follow-up study assessing safety of patients for up to 60 months following advanced therapy investigational medicinal product (ATIMP) AAV5-hRKp.RPGR vector in participants with XLRP caused by mutations in RPGR.

What is the current status of trial NCT04312672?

This trial is currently completed. The enrollment target is 42 participants. The study started on 2017-07-31. Estimated completion is 2025-09-17.

What conditions does trial NCT04312672 study?

This clinical trial studies the following conditions: X-Linked Retinitis Pigmentosa.

What interventions are being tested in trial NCT04312672?

The interventions under investigation include: AAV5-hRKp.RPGR (BIOLOGICAL).

Who is sponsoring clinical trial NCT04312672?

This trial is sponsored by Janssen Research & Development, which has 593 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04312672 being conducted?

This trial has 5 study locations across Massachusetts, Michigan, Pennsylvania. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

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Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.