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Withdrawn Phase 1 Interventional

A Phase I Study of Pyrimethamine in Patients With GM2 Gangliosidosis

ClinicalTrials.gov ID: NCT00679744

Public ClinicalTrials.gov record NCT00679744. 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 Jul 22, 2026, 4:45 AM EDT

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

Official title

A Dose-Escalated, Double-Blind, Placebo-Controlled, Randomized Phase I Clinical Trial of Pyrimethamine in Patients Affected With Chronic GM2 Gangliosidosis (Tay-Sachs or Sandhoff Variants)

Study identification

NCT ID
NCT00679744
Recruitment status
Withdrawn
Study type
Interventional
Phase
Phase 1
Lead sponsor
Exsar Corporation
Industry
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
18 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
Apr 30, 2008
Primary completion
Feb 28, 2010
Completion
Not listed
Last update posted
Feb 24, 2013

Started 2008

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
New York University, School of Medicine, Department of Neurology New York New York 10016
University Hospitals of Cleveland Cleveland Ohio 44106

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 1 non-U.S. site.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00679744, 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 Feb 24, 2013 · Synced Jul 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00679744 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →