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Terminated Phase 1Phase 2 Interventional Results available

Clinical Trial of Sodium Phenylbutyrate in Children With Spinal Muscular Atrophy Type I

ClinicalTrials.gov ID: NCT00439218

Public ClinicalTrials.gov record NCT00439218. 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 Oct 22, 2026, 6:52 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

Phase I/IIa Clinical Trial of Sodium Phenylbutyrate in Pediatric Subjects With Type I Spinal Muscular Atrophy

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to identify the maximum tolerated dosage of sodium phenylbutyrate in children with spinal muscular atrophy type I; and to determine if the drug has an effect on SMN mRNA and protein levels.

Study identification

NCT ID
NCT00439218
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Westat
Other
Enrollment
5 participants

Conditions and interventions

Eligibility (public fields only)

Age range
2 Months to 48 Months
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
Jan 2008 (Type not available)
Primary completion
May 2009 (Actual)
Completion
May 2009 (Actual)
Last update posted
Nov 9, 2010

2008 – 2009

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00439218, 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 Nov 9, 2010 · Synced Oct 22, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT00439218 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →