A Study of JNJ-63733657 in Participants With Early Alzheimer's Disease

NCT ID: NCT04619420

Last Updated: 2025-11-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

PHASE2

Total Enrollment

523 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-01-06

Study Completion Date

2032-12-30

Brief Summary

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The primary purpose of this study is to evaluate the effect of JNJ-63733657 versus placebo on clinical decline as measured by the Integrated Alzheimer's Disease Rating Scale (iADRS), a composite of cognition and function.

Detailed Description

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Conditions

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Alzheimer Disease Cognitive Dysfunction Dementia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

There will be 3 treatment arms for the Double-Blind treatment period, whereas there will be only 2 treatment arms for the Long-Term extension treatment period.
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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JNJ-63733657 Low-dose

Participants will receive single dose of JNJ-63733657 low-dose administered by intravenous (IV) infusion every 4 weeks during the double-blind treatment period. Participants will have an option to continue with the long-term extension (LTE) phase of the trial and will continue to receive the same treatment and dose during the LTE treatment period.

Group Type EXPERIMENTAL

JNJ-63733657

Intervention Type DRUG

JNJ-63733657 low or high dose will be administered by IV infusion.

JNJ-63733657 High-dose

Participants will receive single dose of JNJ-63733657 high-dose administered by IV infusion every 4 weeks during double-blind treatment period. Participants will have an option to continue with the LTE phase of the trial and will continue to receive the same treatment and dose during the LTE treatment period.

Group Type EXPERIMENTAL

JNJ-63733657

Intervention Type DRUG

JNJ-63733657 low or high dose will be administered by IV infusion.

Placebo

Participants will receive single dose of matching placebo to JNJ-63733657 administered by IV infusion every 4 weeks during double-blind treatment period. Participants will have an option to continue with the LTE phase of the trial and will be re-randomized in a 1:1 ratio to receive either JNJ-63733657 low-dose or JNJ-63733657 high-dose during the LTE treatment period.

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

Placebo matching to JNJ-63733657 will be administered by IV infusion.

Interventions

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JNJ-63733657

JNJ-63733657 low or high dose will be administered by IV infusion.

Intervention Type DRUG

Placebo

Placebo matching to JNJ-63733657 will be administered by IV infusion.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Early Alzheimer's disease (AD): Gradual and progressive subjective decline in the participant's cognition over at least the past 6 months, as reported by the participant and informant (study partner) and Clinical Dementia Rating-Global Score (CDR-GS) of 0.5 and memory box score greater than or equal to (\>=) 0.5 at screening
* Participants must have positive tau PET results
* Able to read and write and with a minimum 5 years of formal education as reported by participant and study partner at screening
* Have a designated study partner who has adequate literacy to participate and be judged to have high likelihood of completing the study with the participant
* Male participants must agree not to donate sperm for the purpose of reproduction during the study and up to 16 weeks after receiving the last dose of study intervention

Exclusion Criteria

* Participants with CDR GS \>=2 at predose baseline Clinical Dementia Rating (CDR) administration
* Participants who fulfill diagnostic criteria for Mild Cognitive Impairment (MCI) or dementia/mild or major neurocognitive disorder suspected to be due to any etiology other than AD (example, Parkinson's disease, cerebrovascular disease, normal pressure hydrocephalus, head injury, drug or alcohol abuse/dependence, anoxic brain injury, (Et cetera\[etc\])
* Geriatric Depression Scale (GDS) 30 score greater than (\>) 12
* Hachinski Ischemic Scale (HIS) \>4
* Has received medications that affect the central nervous system (CNS), except treatments for AD, for less than 2 months; that is, doses of chronic medications that effect the CNS should be stable for at least 2 months before the start of screening. If a participant has recently stopped a chronic medication that effects the CNS, he or she must have discontinued treatment at least 2 months before the start of screening. Chronic use of benzodiazepines is not permitted
Minimum Eligible Age

55 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Janssen Research & Development, LLC

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Janssen Research & Development, LLC Clinical Trial

Role: STUDY_DIRECTOR

Janssen Research & Development, LLC

Locations

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University of Alabama Birmingham

Birmingham, Alabama, United States

Site Status

Dignity Health

Phoenix, Arizona, United States

Site Status

Irvine Clinical Research

Irvine, California, United States

Site Status

University of California San Diego Medical Center

La Jolla, California, United States

Site Status

University of California - Los Angeles

Los Angeles, California, United States

Site Status

Stanford University Medical Center

Palo Alto, California, United States

Site Status

Pacific Research Network Prn

San Diego, California, United States

Site Status

Syrentis Clinical Research

Santa Ana, California, United States

Site Status

Yale University School Of Medicine

New Haven, Connecticut, United States

Site Status

Georgetown University Hospital

Washington D.C., District of Columbia, United States

Site Status

JEM Research LLC

Atlantis, Florida, United States

Site Status

Brain Matters Research

Delray Beach, Florida, United States

Site Status

Neuropsychiatric Research Center of SWFL

Fort Myers, Florida, United States

Site Status

Clinical NeuroScience Solutions Inc

Jacksonville, Florida, United States

Site Status

Alphab Global Research

Jupiter, Florida, United States

Site Status

K2 Medical Research

Maitland, Florida, United States

Site Status

Tandem Intermediate LLC

Maitland, Florida, United States

Site Status

Merritt Island Medical Research, LLC

Merritt Island, Florida, United States

Site Status

University of Miami Miller School of Medicine

Miami, Florida, United States

Site Status

Miami Jewish Health System

Miami, Florida, United States

Site Status

Aqualane Clinical Research

Naples, Florida, United States

Site Status

Renstar Medical Research

Ocala, Florida, United States

Site Status

Sensible Healthcare

Ocoee, Florida, United States

Site Status

Axiom Clinical Research of Florida

Tampa, Florida, United States

Site Status

Stedman Clinical Trials

Tampa, Florida, United States

Site Status

University of South Florida - Health Byrd Alzheimer Institute

Tampa, Florida, United States

Site Status

Charter Research

The Villages, Florida, United States

Site Status

ClinCloud Clinical Research

Viera, Florida, United States

Site Status

Alzheimers Research and Treatment Center

Wellington, Florida, United States

Site Status

Palm Beach Neurology and Premier Research Institute

West Palm Beach, Florida, United States

Site Status

Conquest Research

Winter Park, Florida, United States

Site Status

The Emory Clinic

Atlanta, Georgia, United States

Site Status

Sandhill Research

Decatur, Georgia, United States

Site Status

Great Lakes Clinical Trials

Chicago, Illinois, United States

Site Status

Alexian Brothers Medical Center - Neuroscience Research Institute

Elk Grove Village, Illinois, United States

Site Status

Indiana University

Indianapolis, Indiana, United States

Site Status

Massachusetts General Hospital

Boston, Massachusetts, United States

Site Status

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

Site Status

Anil Nair dba Alzheimer's Disease Center

Braintree, Massachusetts, United States

Site Status

Hattiesburg Clinic

Hattiesburg, Mississippi, United States

Site Status

Washington University School Of Medicine

St Louis, Missouri, United States

Site Status

NeuroCognitive Institute

Mount Arlington, New Jersey, United States

Site Status

Princeton Medical Institute

Princeton, New Jersey, United States

Site Status

Advanced Memory Research Institute of NJ

Toms River, New Jersey, United States

Site Status

Neurological Associates of Albany, PC

Albany, New York, United States

Site Status

Velocity Clinical Research

East Syracuse, New York, United States

Site Status

New York University Medical Center

New York, New York, United States

Site Status

Wake Forest Health Sciences

Winston-Salem, North Carolina, United States

Site Status

Cleveland Clinic Lou Revo Center for Brain Health

Cleveland, Ohio, United States

Site Status

Wexner Medical Center at the Ohio State University

Columbus, Ohio, United States

Site Status

Keystone Clinical Studies LLC

Plymouth Meeting, Pennsylvania, United States

Site Status

Brown University School of Medicine

Providence, Rhode Island, United States

Site Status

The University of Texas Health Science Center at Houston

Houston, Texas, United States

Site Status

Memory Clinic Inc

Bennington, Vermont, United States

Site Status

University of Virginia

Charlottesville, Virginia, United States

Site Status

Royal Adelaide Hospital

Adelaide, , Australia

Site Status

Box Hill Hospital

Box Hill, , Australia

Site Status

Neuro Trials Victoria

Carlton, , Australia

Site Status

Austin Health

Ivanhoe, , Australia

Site Status

HammondCare Neurodegenerative Clinical Trials - VIC

Malvern, , Australia

Site Status

Australian Alzheimer's Research Foundation Incorporated

Nedlands, , Australia

Site Status

Royal Melbourne Hospital

Parkville, , Australia

Site Status

AZ St.-Jan Brugge-Oostende AV

Bruges, , Belgium

Site Status

UCL Hopital Saint-Luc

Brussels, , Belgium

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UZ Antwerpen

Edegem, , Belgium

Site Status

Universitair Ziekenhuis Gent

Ghent, , Belgium

Site Status

Jessa Ziekenhuis

Hasselt, , Belgium

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UZ Brussel

Jette, , Belgium

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UZ Leuven

Leuven, , Belgium

Site Status

Algemeen Ziekenhuis Delta

Roeselare, , Belgium

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Parkwood Institute

London, Ontario, Canada

Site Status

Kawartha Centre - Redefining Healthy Aging

Peterborough, Ontario, Canada

Site Status

Toronto Memory Program (Neurology Research Inc.)

Toronto, Ontario, Canada

Site Status

UHN-Toronto Western Hospital

Toronto, Ontario, Canada

Site Status

McGill University

Montreal, Quebec, Canada

Site Status

Hopital Pellegrin CHU Bordeaux

Bordeaux, , France

Site Status

Hopital Roger Salengro - CHU Lille

Lille, , France

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CHU Nantes - Hopital Nord Laënnec

Nantes, , France

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Hopital Lariboisiere-Fernand Widal

Paris, , France

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Hopital Pitie Salpetriere

Paris, , France

Site Status

Chu Rennes Hopital Pontchaillou

Rennes, , France

Site Status

Hopital Charles Nicolle

Rouen, , France

Site Status

CHU Toulouse - Hôpital La Grave

Toulouse, , France

Site Status

Hôpital Bretonneau

Tours, , France

Site Status

Takeda General Hospital

Aizu-Wakamatsu, , Japan

Site Status

Inage Neurology and Memory Clinic

Chiba, , Japan

Site Status

Kawashima Neurology Clinic

Fujisawa-shi, , Japan

Site Status

Fukuoka University Hospital

Fukuoka, , Japan

Site Status

Keikokai P-One Clinic

Hachiōji, , Japan

Site Status

Himeji Central Hospital Clinic

Himeji, , Japan

Site Status

Shonan Kamakura General Hospital

Kamakura-shi, , Japan

Site Status

National Hospital Organization Hizen Psychiatric Center

Kanzaki-gun, , Japan

Site Status

Koukan Clinic

Kawasaki, , Japan

Site Status

Kobe City Medical Center General Hospital

Kobe, , Japan

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Rijikai Medical Corporation Katayama Medical Clinic

Kurashiki-shi, , Japan

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Kurume University Hospital

Kurume, , Japan

Site Status

Rakuwakai Otowa Hospital

Kyoto, , Japan

Site Status

Rakuwakai Otowa Rehabilitation Hospital

Kyoto, , Japan

Site Status

Saiseikai Narashino Hospital

Narashino, , Japan

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National Center For Geriatrics And Gerontology

Obu-shi, , Japan

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Clinical Research Hospital Tokyo

Shinjuku-ku, , Japan

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Tokyo Medical University Hospital

Tokyo, , Japan

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Tokyo Metropolitan Geriatric Hospital

Tokyo, , Japan

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Nagomi Clinic

Toyonaka-shi, , Japan

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Jinsenkai MI Clinic

Toyonaka-shi, , Japan

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Yokohama Brain and Spine Center

Yokohama, , Japan

Site Status

BRC - Den Bosch

's-Hertogenbosch, , Netherlands

Site Status

BRC - Amsterdam

Amsterdam, , Netherlands

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QPS Netherlands

Leeuwarden, , Netherlands

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BRC Zwolle

Zwolle, , Netherlands

Site Status

Centro At. Esp. Oroitu

Algorta - Getxo, , Spain

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Hosp. Del Mar

Barcelona, , Spain

Site Status

Hosp. de La Santa Creu I Sant Pau

Barcelona, , Spain

Site Status

Fund. Ace-Inst. Cat. Neuroc. Aplicades

Barcelona, , Spain

Site Status

Idc Salud Hosp. Gral. de Catalunya

Barcelona, , Spain

Site Status

Hosp. Univ. Santa Maria

Lleida, , Spain

Site Status

Hosp. Clinico San Carlos

Madrid, , Spain

Site Status

Hosp. Mutua Terrassa

Terrassa, , Spain

Site Status

Hosp. Univ. I Politecni La Fe

Valencia, , Spain

Site Status

Karolinska Universitetssjukhuset

Stockholm, , Sweden

Site Status

Royal United Hospital

Bath, , United Kingdom

Site Status

Charing Cross Hospital

London, , United Kingdom

Site Status

Countries

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United States Australia Belgium Canada France Japan Netherlands Spain Sweden United Kingdom

Other Identifiers

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63733657ALZ2002

Identifier Type: OTHER

Identifier Source: secondary_id

2020-000116-30

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

2022-501188-42-00

Identifier Type: REGISTRY

Identifier Source: secondary_id

CR108832

Identifier Type: -

Identifier Source: org_study_id