Glycogen Storage Disease Type Ia (GSDIa) Disease Monitoring Program

NCT ID: NCT06636383

Last Updated: 2025-11-12

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Total Enrollment

140 participants

Study Classification

OBSERVATIONAL

Study Start Date

2024-11-04

Study Completion Date

2036-12-31

Brief Summary

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The main objective of this observational study is to evaluate the long-term safety and effectiveness of DTX401 for at least 10 years after DTX401 administration.

Detailed Description

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The DTX401-CL401 Disease Monitoring Program (DMP) is a prospective, multicenter, long-term observational study to follow up participants with GSDIa for at least 10 years after the administration of DTX401.

Conditions

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Glycogen Storage Disease Type Ia

Keywords

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Glycogen storage disorder Ia AAV Gene therapy Von Gierke disease Glucose metabolism disorder GSD1 GSDIa

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Group 1: DTX401 in Prior Clinical Study

Patients administered DTX401(pariglasgene brecaparvovec), full or partial dose, in prior clinical study involving DTX401

No Intervention

Intervention Type OTHER

No investigational/study product will be administered in this DMP.

Group 2: DTX401 in Post-Marketing Setting

Patients administered prescribed DTX401(pariglasgene brecaparvovec), full or partial dose, in a post-marketing setting

No Intervention

Intervention Type OTHER

No investigational/study product will be administered in this DMP.

Interventions

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No Intervention

No investigational/study product will be administered in this DMP.

Intervention Type OTHER

Eligibility Criteria

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Inclusion Criteria

* Patient who had:

* DTX401 (full or partial dose) administered in a parent clinical study (Group 1) or
* Prescribed DTX401(full or partial dose) administered in a post-marketing setting (Group 2)
* Patient is willing and able to provide informed consent after the nature of the study has been explained, and prior to any research-related assessments or procedures. If a minor or an adult with cognitive limitations, the patient is willing and able (if possible) to provide assent and have a legally authorized representative provide informed consent after the nature of the study has been explained, and prior to any research-related assessments or procedures.

Exclusion Criteria

* Presence of any condition that would interfere with study participation, interpretation of results or affect patient's safety in the opinion of the Investigator
Minimum Eligible Age

2 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Ultragenyx Pharmaceutical Inc

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Medical Director

Role: STUDY_DIRECTOR

Ultragenyx Pharmaceuticals Inc.

Locations

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Children's Hospital of Orange County

Orange, California, United States

Site Status RECRUITING

Children's Hospital Colorado

Denver, Colorado, United States

Site Status RECRUITING

University of Connecticut Health Center

Hartford, Connecticut, United States

Site Status RECRUITING

University of Michigan

Ann Arbor, Michigan, United States

Site Status RECRUITING

Duke University Medical Center

Durham, North Carolina, United States

Site Status RECRUITING

The Cleveland Clinic Foundation

Cleveland, Ohio, United States

Site Status NOT_YET_RECRUITING

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, United States

Site Status RECRUITING

University of Texas Health Science Center at Houston

Houston, Texas, United States

Site Status RECRUITING

Primary Children's Hospital

Salt Lake City, Utah, United States

Site Status NOT_YET_RECRUITING

Hospital de Clinicas de Porto Alegre (HCPA) - PPDS

Porto Alegre, Rio Grande do Sul, Brazil

Site Status NOT_YET_RECRUITING

McGill University Health Center

Montreal, Quebec, Canada

Site Status RECRUITING

Rigshospitalet

Copenhagen, , Denmark

Site Status RECRUITING

Universitätsklinikum Hamburg Eppendorf

Hamburg, , Germany

Site Status RECRUITING

University of Naples

Napoli, Campania, Italy

Site Status RECRUITING

Istituto G Gaslini Ospedale Pediatrico IRCCS

Genoa, , Italy

Site Status RECRUITING

Osaka City General Hospital

Osaka, , Japan

Site Status RECRUITING

Fujita Health University Hospital

Toyoake, , Japan

Site Status NOT_YET_RECRUITING

Groningen University

Groningen, , Netherlands

Site Status RECRUITING

Hospital ClĂ­nico Universitario de Santiago

Santiago, , Spain

Site Status RECRUITING

Countries

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United States Brazil Canada Denmark Germany Italy Japan Netherlands Spain

Central Contacts

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Patients Contact: Trial Recruitment

Role: CONTACT

Phone: 1-888-756-8657

Email: [email protected]

HCPs Contact: Medical Information

Role: CONTACT

Phone: 1-888-756-8657

Email: [email protected]

Related Links

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Other Identifiers

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2023-510219-20-00

Identifier Type: CTIS

Identifier Source: secondary_id

DTX401-CL401

Identifier Type: -

Identifier Source: org_study_id