ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional

A Study to Evaluate the Safety and Efficacy of CT1812 in Early Alzheimer's Disease

ClinicalTrials.gov ID: NCT05531656

Public ClinicalTrials.gov record NCT05531656. 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 Apr 20, 2026, 7:28 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Synaptic Therapy Alzheimer's Research Trial (START): A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Trial to Evaluate the Safety and Efficacy of CT1812 in Early Alzheimer's Disease Over 18 Months.

Study identification

NCT ID
NCT05531656
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
Cognition Therapeutics
Industry
Enrollment
540 participants

Conditions and interventions

Interventions

  • CT1812 Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
50 Years to 85 Years
Sex
All
Healthy volunteers
Not listed

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 27, 2023
Primary completion
Mar 31, 2027
Completion
Mar 31, 2027
Last update posted
Sep 21, 2025

2023 – 2027

United States locations

U.S. sites
50
U.S. states
26
U.S. cities
44
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35294
Banner Alzheimer's Institute Phoenix Arizona 85006
Banner Sun Health Research Institute Sun City Arizona 85351
University of California Irvine California 92697
Stanford University Palo Alto California 94304
Sutter Institute for Medical Research Sacramento California 95816
Yale University New Haven Connecticut 06510
Georgetown University Washington D.C. District of Columbia 20057
Howard University Washington D.C. District of Columbia 20060
Brain Matters Research Delray Beach Florida 33445
Neuropsychiatric Research Center of Southwest Florida Fort Myers Florida 33912
Mayo Clinic,Jacksonville Jacksonville Florida 32216
JEM Research Institute Lake Worth Florida 33462
K2 Medical Research, LLC Maitland Florida 32751
Advanced Clinical Research Network, Corp Miami Florida 33135
Charter Research Orlando Florida 32803
Headlands Research Orlando Orlando Florida 32819
Brain Matters Research Stuart Stuart Florida 34997
University of South Florida Tampa Florida 33613
Conquest Research, LLC Winter Park Florida 32789
Rush University Medical Center Chicago Illinois 60612
Indiana University Indianapolis Indiana 46202
Sanders-Brown Center on Aging Lexington Kentucky 40504
John Hopkins University Baltimore Maryland 21224
Brigham and Women's Hospital Boston Massachusetts 02115
Highlands Research Eastern MA Plymouth Massachusetts 02360
University of Michigan, Ann Arbor Ann Arbor Michigan 48109
Mayo Clinic, Rochester Rochester Minnesota 55901
Washington University School of Medicine St Louis Missouri 63110
Cleveland Clinic Lou Ruvo Center for Brain Health Las Vegas Nevada 89106
Mount Sinai School of Medicine New York New York 10029
Columbia University Medical Center New York New York 10032
University of Rochester Medical Center Rochester New York 14620
Wake Forest University Health Sciences Winston-Salem North Carolina 27157
Case Western Reserve University / University Hospitals Beachwood Ohio 44122
Ohio State University Columbus Ohio 43210
Central States Research, LLC Tulsa Oklahoma 74136
Summit Headlands LLC Portland Oregon 97210
Oregon Health & Science University Portland Oregon 97239
Abington Neurological Associates Abington Pennsylvania 19001
University of Pennsylvania Philadelphia Pennsylvania 19104
Butler Hospital Providence Rhode Island 02906
Ralph H. Johnson VA MC Charleston South Carolina 29401
Vanderbilt University Medical Center Center for Cognitive Medicine Nashville Tennessee 37212
Vanderbilt University Medical Center Center for Cognitive Medicine Nashville Tennessee 37232
University of Texas Southwestern Medical Center Dallas Texas 75390
Baylor College of Medicine Houston Texas 77030
Houston Methodist Neurological Institute Houston Texas 77030
University of Texas Health Science Center San Antonio Texas 78229
University of Wisconsin Madison Wisconsin 53726

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 NCT05531656, 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 21, 2025 · Synced Apr 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05531656 live on ClinicalTrials.gov.

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