A Study to Assess Choroideremia (CHM) Health Outcomes
Public ClinicalTrials.gov record NCT04750785. 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
Choroideremia Health Outcomes
Study identification
- NCT ID
- NCT04750785
- Recruitment status
- Completed
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- Biogen
- Industry
- Enrollment
- 46 participants
Conditions and interventions
Conditions
Interventions
- No Intervention Other
Other
Eligibility (public fields only)
- Age range
- Not listed
- Sex
- Male
- 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 14, 2020
- Primary completion
- Sep 26, 2021
- Completion
- Sep 26, 2021
- Last update posted
- Oct 13, 2021
2020 – 2021
United States locations
- U.S. sites
- 8
- U.S. states
- 6
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Los Angeles | California | 90095 | — |
| Research Site | San Francisco | California | 94158 | — |
| Research Site | Coral Gables | Florida | 33146 | — |
| Research Site | Gainesville | Florida | 32607 | — |
| Research Site | Portland | Oregon | 97239 | — |
| Research Site | Pittsburgh | Pennsylvania | 15213 | — |
| Research Site | Dallas | Texas | 97239 | — |
| Research Site | Madison | Wisconsin | 53705 | — |
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 NCT04750785, 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 Oct 13, 2021 · Synced Jul 21, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04750785 live on ClinicalTrials.gov.