Diagnosis and History Study of Patients With Different Neurological Conditions
Diagnosis and Natural History Protocol for Patients With Different Neurological Conditions
2 other identifiers
observational
3,813
1 country
1
Brief Summary
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.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 30, 1993
CompletedFirst Submitted
Initial submission to the registry
November 3, 1999
CompletedFirst Posted
Study publicly available on registry
November 4, 1999
CompletedMarch 31, 2026
November 7, 2025
November 3, 1999
March 28, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
to screen patients with neurological conditions and family members of patients with neurological conditions for enrollment in additional research protocols
The goal is to screen patients with neurological conditions and family members of patients with neurological conditions for enrollment in additional research protocols. No investigational treatments will be administered on this protocol and the NIH physicians will be playing a consultative role to the patient s primary physician.
ongoing
Study Arms (3)
family members
Family Members who are 2 years old or older of people with a neurological disorder
healthy volunteers
healthy volunteers age 18 and older
patients
subjects with neurological disorders who are 2 years old or older
Eligibility Criteria
The following population groups may participate: - Subjects with neurological disorders who are 2 years old or older, - Family members who are 2 years old or older of people with a neurological disorder, - Healthy volunteers who are 18 years old or older.
You may qualify if:
- Patients with neurological disorders and subjects with a family history of neurological conditions OR
- Healthy volunteers: People age 18 or older who are generally in good health.
You may not qualify if:
- Patients \<2 years old.
- Employees of HMCS in NINDS.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Related Links
MeSH Terms
Conditions
Study Officials
- PRINCIPAL INVESTIGATOR
Debra J Ehrlich, M.D.
National Institute of Neurological Disorders and Stroke (NINDS)
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 3, 1999
First Posted
November 4, 1999
Study Start
September 30, 1993
Last Updated
March 31, 2026
Record last verified: 2025-11-07