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Completed Phase 1 Interventional Results available

Study to Measure Cerebrospinal Fluid Mutant Huntingtin Protein in Participants With Early Manifest Stage I or Stage II Huntington's Disease

ClinicalTrials.gov ID: NCT03664804

Public ClinicalTrials.gov record NCT03664804. 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 Jul 21, 2026, 12:31 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

A Multi-Site, Prospective, Longitudinal, Cohort Study Measuring Cerebrospinal Fluid-Mutant Huntingtin Protein in Patients With Huntington's Disease

Study identification

NCT ID
NCT03664804
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Hoffmann-La Roche
Industry
Enrollment
95 participants

Conditions and interventions

Interventions

  • No Study Drug was Administered in this Study Other

Other

Eligibility (public fields only)

Age range
25 Years to 65 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
Dec 4, 2018
Primary completion
May 6, 2021
Completion
May 6, 2022
Last update posted
Jan 2, 2025

2018 – 2022

United States locations

U.S. sites
6
U.S. states
6
U.S. cities
6
Facility City State ZIP Site status
CenExel Rocky Mountain Clinical Research, LLC Englewood Colorado 80113
Georgetown University; Research Division, Psychiatry Washington D.C. District of Columbia 20007
Hereditary Neurological Disease Centre (HNDC) Wichita Kansas 67226
John Hopkins University School of Medicine Baltimore Maryland 21287
Columbia University New York New York 10032-3725
The University of Texas Health Science Center at Houston; McGovern Medical School Houston Texas 77030

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 9 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03664804, 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 2, 2025 · Synced Jul 21, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03664804 live on ClinicalTrials.gov.

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