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Not listed Phase 3 Interventional

Independent Studies of Dextromethorphan and of Donepezil Hydrochloride for Rett Syndrome

ClinicalTrials.gov ID: NCT00069550

Public ClinicalTrials.gov record NCT00069550. 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 Sep 10, 2026, 5:50 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

Pathogenesis of Rett Syndrome: Natural History and Treatment

Brief summary

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

Rett syndrome (RTT) is a disorder in which the nervous system does not develop properly. RTT generally affects girls, but there are some boys who have been diagnosed with RTT. Symptoms of RTT include small brain size, poor language skills, repetitive hand movements, and seizures. This study will evaluate the effectiveness of two drugs in treating the symptoms of RTT.

Study identification

NCT ID
NCT00069550
Recruitment status
Not listed
Study type
Interventional
Phase
Phase 3
Enrollment
90 participants

Conditions and interventions

Eligibility (public fields only)

Age range
1 Year to 15 Years
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
Aug 31, 2004
Primary completion
Not listed
Completion
May 31, 2008
Last update posted
Jun 23, 2005

2004 – 2008

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Kennedy Krieger Institute Baltimore Maryland Recruiting

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 NCT00069550, 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 Jun 23, 2005 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00069550 live on ClinicalTrials.gov.

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