A Study to Evaluate the Safety and Tolerability of Long-term Administration of Gantenerumab in Participants With Alzheimer's Disease (AD)
Public ClinicalTrials.gov record NCT04339413. 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
An Open-Label, Multicenter, Rollover Study to Evaluate the Safety and Tolerability of Long-Term Administration of Gantenerumab in Participants With Alzheimer's Disease
Study identification
- NCT ID
- NCT04339413
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Enrollment
- 116 participants
Conditions and interventions
Conditions
Interventions
- Gantenerumab Drug
Drug
Eligibility (public fields only)
- Age range
- Not listed
- 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 21, 2020
- Primary completion
- Jan 3, 2023
- Completion
- Jan 3, 2023
- Last update posted
- Jan 17, 2024
2020 – 2023
United States locations
- U.S. sites
- 11
- U.S. states
- 9
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Banner Sun Health Research Insitute | Sun City | Arizona | 85351 | — |
| California Neuroscience Research Medical Group, Inc | Sherman Oaks | California | 91403 | — |
| Accelerated Enrollment Solutions | Orlando | Florida | 32806 | — |
| University of South Florida | Tampa | Florida | 33612 | — |
| Bioclinica The Villages | The Villages | Florida | 32162 | — |
| Western Michigan University Homer Stryker M.D. School of Medicine Center for Clinical Research | Kalamazoo | Michigan | 49008 | — |
| Richmond Behavioral Associates | Staten Island | New York | 10314 | — |
| Alzheimer's Memory Center | Matthews | North Carolina | 28105 | — |
| Central States Research | Tulsa | Oklahoma | 74136 | — |
| Neurology Clinic PC | Cordova | Tennessee | 38018 | — |
| Senior Adults Specialty Research | Austin | Texas | 78757 | — |
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 45 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04339413, 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 17, 2024 · Synced May 6, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04339413 live on ClinicalTrials.gov.