Independent directory Public ClinicalTrials.gov records United States
ClinicalTrials.gov record
Completed Phase 2 Interventional Results available

A Study of Semorinemab in Patients With Moderate Alzheimer's Disease

ClinicalTrials.gov ID: NCT03828747

Public ClinicalTrials.gov record NCT03828747. 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 Oct 23, 2026, 4:43 PM EDT

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

Official title

A Phase II, Multicenter, Randomized, Double-Blind, Placebo-Controlled, Parallel-Group, Efficacy, and Safety Study of MTAU9937A in Patients With Moderate Alzheimer's Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This Phase II, multicenter, randomized, double-blind, placebo-controlled, parallel-group study will evaluate the clinical efficacy, safety, pharmacokinetics, and pharmacodynamics of semorinemab in patients with moderate AD. The study consists of a screening period, a double-blind treatment period, an optional open-label extension (OLE) period, and a safety follow-up period. There may be up to two study cohorts.

Study identification

NCT ID
NCT03828747
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Genentech, Inc.
Industry
Enrollment
272 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
50 Years to 85 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
Jan 25, 2019 (Actual)
Primary completion
Jul 20, 2021 (Actual)
Completion
Aug 30, 2023 (Actual)
Last update posted
Sep 24, 2024

2019 – 2023

United States locations

U.S. sites
31
U.S. states
13
U.S. cities
31
Facility City State ZIP Site status
Collaborative Neuroscience Network, Inc. Garden Grove California 92845 —
Pharmacology Research Institute Los Alamitos California 90720 —
Stanford University; Stanford Clinical Cancer Ctr Palo Alto California 94305 —
Pacific Research Network - PRN San Diego California 92103 —
Molecular Neuroimaging; MRI/PET New Haven Connecticut 06510 —
KI Health Partners, LLC; New England Institute for Clinical Research Stamford Connecticut 06905 —
JEM Research LLC Atlantis Florida 33462 —
Bradenton Research Center Bradenton Florida 34205 —
Brain Matters Research, Inc. Delray Beach Florida 33445 —
Neuropsychiatric Research; Center of Southwest Florida Fort Myers Florida 33912 —
Miami Jewish Health Systems Miami Florida 33137 —
Collier Neurologic Specialists Naples Florida 34105 —
Synexus Clinical Research US, Inc. - Orlando Orlando Florida 32806 —
Alzheimer?s Research and Treatment Center Wellington Florida 33414 —
Premiere Research Institute West Palm Beach Florida 33407 —
Rush University Medical Center - Chicago Chicago Illinois 60612 —
Alexian Brothers Neuroscience Institute Elk Grove Village Illinois 60007 —
Southern Illinois University, School of Medicine Springfield Illinois 62702 —
Brigham and Womens Hospital; Center for Alzheimer Research & Treatment Boston Massachusetts 02115 —
Alzheimers Disease Center Quincy Massachusetts 02169 —
Center for Memory and Aging Saint Paul Minnesota 55130 —
Advanced Memory Research Institute of NJ Toms River New Jersey 08755 —
Empire Neurology PC; MS Center of Northeastern NY Latham New York 12110 —
University of Rochester; AD-CARE Rochester New York 14642 —
Summit Research Network Inc. Portland Oregon 97210 —
Abington Neurological Associates Abington Pennsylvania 19001 —
Rhode Island Mood & Memory Research Institute East Providence Rhode Island 02914 —
Butler Hospital; Movement Disorders Program Providence Rhode Island 02906 —
Neurology Clinic PC Cordova Tennessee 38018 —
New Orleans Center for Clinical Research Knoxville Tennessee 37920 —
The Memory Clinic Bennington Vermont 05201 —

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 18 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03828747, 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 24, 2024 · Synced Oct 23, 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 public registry record, listed eligibility criteria, and available contact information for NCT03828747 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →