ClinicalTrials.gov record
Terminated Phase 3 Interventional Results available

Extension Treatment Using EryDex System in Patients With AT Who Participated in the ATTeST-IEDAT-02-2015 Study

ClinicalTrials.gov ID: NCT03563053

Public ClinicalTrials.gov record NCT03563053. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 20, 2026, 11:56 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Open-label, Long-term, Extension Treatment Using Intra-Erythrocyte Dexamethasone Sodium Phosphate (EryDex System) in Patients With Ataxia Telangiectasia Who Participated in the ATTeST-IEDAT-02-2015 Study

Study identification

NCT ID
NCT03563053
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Quince Therapeutics S.p.A.
Industry
Enrollment
104 participants

Conditions and interventions

Interventions

  • EryDex System Combination Product

Combination Product

Eligibility (public fields only)

Age range
6 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 11, 2018
Primary completion
Sep 1, 2022
Completion
Sep 1, 2022
Last update posted
Oct 7, 2024

2018 – 2022

United States locations

U.S. sites
4
U.S. states
4
U.S. cities
4
Facility City State ZIP Site status
Ataxia Center and HD Center of Excellence - UCLA Los Angeles California 90095
Division of Pediatric Allergy and Immunology - Johns Hopkins Hospital Baltimore Maryland 21287-3923
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229
Department of Pediatrics Division of Child and Adolescent Neurology Mitochondrial Clinic - University of Texas Medical School Houston Texas 77030

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 13 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03563053, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Oct 7, 2024 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03563053 live on ClinicalTrials.gov.

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