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RECRUITING Phase 2

A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type Angelman Syndrome (AS)

NCT07157254 · View on ClinicalTrials.gov ↗

Study Summary

The main goal of the study is to evaluate the safety and efficacy of GTX-102 in participants with Angelman syndrome.

Conditions Studied

Interventions

  • OTHER No intervention
  • DRUG GTX-102

Study Locations (20)

Other

  • Clinical Trial Site — Marseille
  • Clinical Trial Site — Paris
  • Clinical Trial Site — Ramat Gan
  • Azienda Ospedaliera Universitaria Meyer IRCCS — Florence
  • Fondazione IRCCS Istituto Neurologico C. Besta — Milan
  • Clinical Trial Site — Rome
  • Hospital de Santa Maria — Lisbon
  • Hospital Santa Joao — Porto

Texas

  • UT Health Austin — Austin
  • Carum Research Inc. — Dallas

California

  • Clinical Trial Site — Los Angeles

Illinois

  • Rush University Medical Center — Chicago

Maryland

  • Clinical Trial Site — Baltimore

Missouri

  • Clinical Trial Site — Kansas City

North Carolina

  • Rare Disease Research — Hillsborough

Ohio

  • Akron Children's Hospital — Akron

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2025-10-13
Est. Completion 2030-01
Phase Phase 2

Sponsor

Ultragenyx Pharmaceutical

23 total trials

Interested in This Trial?

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT07157254

The ClinicalTrials.gov registry entry for NCT07157254 describes a study currently listed as recruiting. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 60 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Ultragenyx Pharmaceutical, which has 23 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 1 condition, with Angelman Syndrome appearing as the primary indexed condition, and to 2 interventions — of which No intervention is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT07157254 reports 20 study locations spanning 12 distinct geographic areas — top geographies include Other, Texas, California. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT07157254 about?

NCT07157254 is a clinical study titled "A Safety and Efficacy Study of GTX-102 in Subjects With Deletion- or Nondeletion-type Angelman Syndrome (AS)". The main goal of the study is to evaluate the safety and efficacy of GTX-102 in participants with Angelman syndrome.

What is the current status of trial NCT07157254?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 60 participants. The study started on 2025-10-13. Estimated completion is 2030-01.

What conditions does trial NCT07157254 study?

This clinical trial studies the following conditions: Angelman Syndrome. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT07157254?

The interventions under investigation include: No intervention (OTHER), GTX-102 (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT07157254?

This trial is sponsored by Ultragenyx Pharmaceutical, which has 23 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT07157254 being conducted?

This trial has 20 study locations across California, Illinois, Maryland, Missouri, North Carolina. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

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