A Follow-On Study of Donanemab (LY3002813) With Video Assessments in Participants With Alzheimer's Disease (TRAILBLAZER-EXT)
Public ClinicalTrials.gov record NCT04640077. 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
Donanemab Follow-On Study: Safety, Tolerability, And Efficacy in Symptomatic Alzheimer's Disease With Validation of Remote Neuropsychological Assessments
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The main goals of this study are to further determine whether the study drug donanemab is safe and effective in participants with Alzheimer's disease and to validate neuropsychological assessments administered over videoconferencing
Study identification
- NCT ID
- NCT04640077
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 95 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 60 Years to 90 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
- Nov 23, 2020 (Actual)
- Primary completion
- Feb 27, 2024 (Actual)
- Completion
- Feb 27, 2024 (Actual)
- Last update posted
- Jun 13, 2025
2020 – 2024
United States locations
- U.S. sites
- 23
- U.S. states
- 14
- U.S. cities
- 22
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Banner Alzheimer's Institute | Phoenix | Arizona | 85006 | — |
| UC Irvine-Institute for Memory Impairments and Neurological Disorders (UCI MIND) | Irvine | California | 92697 | — |
| Bradenton Research Center, Inc. | Bradenton | Florida | 34205 | — |
| Merritt Island Medical Research, LLC | Merritt Island | Florida | 32952 | — |
| Synexus Clinical Research US, Inc. | Orlando | Florida | 32806 | — |
| Advanced Research Consultants | Palm Beach Gardens | Florida | 33410 | — |
| Progressive Medical Research | Port Orange | Florida | 32127 | — |
| Intercoastal Medical Group - Hyde Park | Sarasota | Florida | 34239 | — |
| Stedman Clinical Trials | Tampa | Florida | 33613 | — |
| Indiana University | Indianapolis | Indiana | 46202 | — |
| Josephson Wallack Munshower Neurology, PC | Indianapolis | Indiana | 46256 | — |
| The University of Kansas - Clinical Research Center | Fairway | Kansas | 66205 | — |
| Cotton O'Neil Clinical Research Center - Central Office | Topeka | Kansas | 66606 | — |
| Boston Center for Memory | Newton | Massachusetts | 02459 | — |
| Washington University | St Louis | Missouri | 63110 | — |
| Las Vegas Medical Research | Las Vegas | Nevada | 89113 | — |
| Advanced Memory Research Institute of New Jersey | Toms River | New Jersey | 08755 | — |
| Guilford Neurologic Research, PA | Greensboro | North Carolina | 27405 | — |
| Ohio State University | Columbus | Ohio | 43210 | — |
| Neurology Diagnostics, Inc. | Dayton | Ohio | 45459 | — |
| Abington Neurological Associates, Ltd. | Abington | Pennsylvania | 19001 | — |
| Rhode Island Hospital | Providence | Rhode Island | 02903 | — |
| National Clinical Research, Inc | Richmond | Virginia | 23294 | — |
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 4 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04640077, 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 Jun 13, 2025 · Synced Oct 17, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT04640077 live on ClinicalTrials.gov.