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Completed No phase listed Observational

Diagnosis and History Study of Patients With Different Neurological Conditions

ClinicalTrials.gov ID: NCT00001367

Public ClinicalTrials.gov record NCT00001367. 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 4, 2026, 9:01 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

Diagnosis and Natural History Protocol for Patients With Different Neurological Conditions

Brief summary

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

This protocol is a screening and natural history protocol, which allows for evaluation of patients and families where neurological conditions are present for enrollment into other studies and will also be used to screen healthy volunteers to create a pool of potential future HV matches for HMCS protocols. Through diagnostic evaluations, data will be collected for research use in this study.

Study identification

NCT ID
NCT00001367
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
3,813 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
2 Years to 100 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
Sep 29, 1993
Primary completion
Not listed
Completion
Not listed
Last update posted
Aug 31, 2026

Started 1993

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
National Institutes of Health Clinical Center Bethesda Maryland 20892

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 NCT00001367, 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 Aug 31, 2026 · Synced Sep 4, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT00001367 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →