Chromosome 18 Clinical Research Center
Public ClinicalTrials.gov record NCT00227253. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
The Chromosome 18 Clinical Research Center
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Our vision, that of the researchers at the University of Texas Health Science Center at San Antonio, is that every person with a chromosome 18 abnormality will have an autonomous and healthy life. Our mission is to provide families affected by chromosome 18 abnormalities with comprehensive medical and educational information. Our goals are to provide definitive medical and education resources for the families of individuals with chromosome 18 abnormalities; perform and facilitate groundbreaking clinical and basic research relating to the syndromes of chromosome 18; and to provide treatments to help these individuals overcome the effects of their chromosome abnormality.
Study identification
- NCT ID
- NCT00227253
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Enrollment
- 4,000 participants
Conditions and interventions
Interventions
- Determination of growth hormone status Procedure
- Measurement of growth, thyroid and sex hormone levels Procedure
- Behavior and neuropsychometric evaluations Procedure
- Audiological and ear, nose and throat examination Procedure
- Magnetic resonance imaging of the brain Procedure
- Dysmorphology evaluation Procedure
- Neurology examination Procedure
- Dental evaluation Procedure
- Speech pathology evaluation Procedure
- Psychiatric evaluation Procedure
- Orthopedic evaluation Procedure
- Ophthalmologic evaluation Procedure
- Gastrointestinal evaluation Procedure
Procedure
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 31, 1993
- Primary completion
- Nov 30, 2040
- Completion
- Nov 30, 2040
- Last update posted
- Jan 5, 2026
1993 – 2040
United States locations
- U.S. sites
- 2
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University Health Systems Hospital | San Antonio | Texas | 78229 | Recruiting |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229 | 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 NCT00227253, 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 Jan 5, 2026 · Synced Sep 7, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT00227253 live on ClinicalTrials.gov.