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Not listed No phase listed Observational

Natural History Study in Huntington Disease Gene Expansion Carriers (HDGECs) - SHIELD HD

ClinicalTrials.gov ID: NCT04406636

Public ClinicalTrials.gov record NCT04406636. 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 13, 2026, 5:27 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

Natural History Study in Prodromal and Manifest Huntington Disease Gene Expansion Carriers (HDGECs) - SHIELD HD

Brief summary

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

SHIELD HD is an international, multisite, prospective, longitudinal cohort natural history study to assess the natural history of HD and its biomarkers that are associated with modulation of the number of cytosine-adenine-guanine (CAG) repeats in the mutant Huntingtin (HTT) gene. Approximately 60 patients will be enrolled into the study and followed for up to 24 months at clinical sites in North America and Europe. The results of this study will inform assessments for a future interventional treatment trial.

Study identification

NCT ID
NCT04406636
Recruitment status
Not listed
Study type
Observational
Phase
Not listed
Lead sponsor
CHDI Foundation, Inc.
Other
Enrollment
70 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years to 63 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
May 18, 2020
Primary completion
Mar 31, 2023
Completion
Mar 31, 2023
Last update posted
Sep 22, 2022

2020 – 2023

United States locations

U.S. sites
5
U.S. states
5
U.S. cities
5
Facility City State ZIP Site status
University of California, San Diego (UCSD) San Diego California 920161
Rocky Mountain Movement Disorders Center Englewood Colorado 80113
Beth Israel Deaconess Boston Massachusetts 02215
Columbia University New York New York 10032
Inland Northwest Research Spokane Washington 99202

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 5 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04406636, 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 Sep 22, 2022 · Synced Sep 13, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04406636 live on ClinicalTrials.gov.

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