Study to Assess Adverse Events, Change in Disease Activity and How Oral ABBV-552 Capsules Moves Through the Body of Participants Aged 50 to 90 Years With Mild Alzheimer's Disease
Public ClinicalTrials.gov record NCT05771428. 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
A Randomized, Double-blind, Placebo-controlled, Dose-finding Study to Evaluate the Safety, Efficacy, Pharmacokinetics and Pharmacodynamics of ABBV-552 in Participants With Mild Alzheimer's Disease
Study identification
- NCT ID
- NCT05771428
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- AbbVie
- Industry
- Enrollment
- 263 participants
Conditions and interventions
Conditions
Not listed
Interventions
Not listed
Eligibility (public fields only)
- Age range
- 50 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
- Jun 4, 2023
- Primary completion
- Aug 5, 2024
- Completion
- Sep 11, 2024
- Last update posted
- Oct 14, 2025
2023 – 2024
United States locations
- U.S. sites
- 30
- U.S. states
- 11
- U.S. cities
- 27
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Irvine Clinical Research /ID# 250030 | Irvine | California | 92614 | — |
| Alliance for Research Alliance for Wellness /ID# 246492 | Long Beach | California | 90807 | — |
| Wake Research - Pharmacology Research Institute (WR-PRI), LLC (Alamitos) /ID# 248891 | Los Alamitos | California | 90720 | — |
| New England Institute for Clinical Research /ID# 246488 | Stamford | Connecticut | 06905 | — |
| Vertex Research Group Inc /ID# 248295 | Clermont | Florida | 34711-5037 | — |
| Finlay Medical Research - West Palm Beach /ID# 246970 | Greenacres City | Florida | 33467-2979 | — |
| Velocity Clinical Research - Hallandale Beach /ID# 246896 | Hallandale | Florida | 33009-4427 | — |
| New Life Medical Research Center - Hialeah /ID# 247536 | Hialeah | Florida | 33012 | — |
| K2 Medical Research - The Villages /ID# 250820 | Lady Lake | Florida | 32159-8975 | — |
| Allied Biomedical Res Inst Inc /ID# 246971 | Miami | Florida | 33155 | — |
| Ivetmar Medical Group, LLC. /ID# 247670 | Miami | Florida | 33155 | — |
| New Horizon Research Center /ID# 248298 | Miami | Florida | 33165-3372 | — |
| K2 Medical Research - Ocoee /ID# 251029 | Ocoee | Florida | 34761-4547 | — |
| Health Synergy Clinical Research LLC /ID# 247726 | Okeechobee | Florida | 34972-2568 | — |
| K2 Medical Research - Orlando - South Orlando Avenue /ID# 250904 | Orlando | Florida | 32751 | — |
| Combined Research Orlando Phase I-IV /ID# 247697 | Orlando | Florida | 32814 | — |
| Alzheimer's Research and Treatment Center - Stuart /ID# 246484 | Stuart | Florida | 34997-5765 | — |
| Alzheimer's Research and Treatment Center - Wellington /ID# 246491 | Wellington | Florida | 33414 | — |
| Conquest Research /ID# 262078 | Winter Park | Florida | 32789 | — |
| Columbus Memory Center /ID# 249534 | Columbus | Georgia | 31909 | — |
| Northwest Clinical Trials /ID# 248663 | Boise | Idaho | 83704 | — |
| Indiana University Health, Inc. /ID# 248300 | Fort Wayne | Indiana | 46804 | — |
| Josephson-Wallack-Munshower Neurology - Northeast /ID# 248554 | Indianapolis | Indiana | 46256 | — |
| University of Kentucky Sanders-Brown Center on Aging /ID# 251139 | Lexington | Kentucky | 40504 | — |
| NeuroMedical Clinic of Central Louisiana /ID# 246960 | Alexandria | Louisiana | 71301-3900 | — |
| Tandem Clinical Research, LLC /ID# 246973 | Marrero | Louisiana | 70072-3156 | — |
| Adams Clinical /ID# 248358 | Watertown | Massachusetts | 02472 | — |
| Velocity Clinical Research, Inc /ID# 249837 | Raleigh | North Carolina | 27607 | — |
| American Clinical Research Institute (ACRI) - Beavercreek /ID# 246930 | Beavercreek | Ohio | 45432-2886 | — |
| NeuroScience Research Center - Canton /ID# 248552 | Canton | Ohio | 44718-2784 | — |
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 NCT05771428, 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 14, 2025 · Synced May 20, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05771428 live on ClinicalTrials.gov.