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

March 26, 2024 updated by: Janssen Research & Development, LLC

A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study to Assess the Efficacy and Safety of JNJ-63733657, an Anti-tau Monoclonal Antibody, in Participants With Early Alzheimer's Disease

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.

Study Overview

Status

Active, not recruiting

Intervention / Treatment

Detailed Description

Alzheimer's disease (AD) is a fatal neurodegenerative disease that is manifested by progressive cognitive deficits including memory loss followed by loss of independent function as well as neuropsychiatric symptoms such as apathy, depression, anxiety, agitation and psychosis. JNJ-63733657 is a humanized monoclonal anti-tau antibody which binds to phosphorylated tau (P-tau). The study will evaluate whether JNJ-63733657 can slow clinical (cognitive and functional) decline in participants with Early AD with evidence of elevated brain tau (T+) and assess its safety and tolerability. The study consists of: screening period (13 weeks), double-blind treatment period (up to 232 weeks), and a follow-up period (13 weeks). Safety and tolerability assessments will include adverse events (AEs), vital signs, electrocardiogram (ECG), early discontinuations, physical and neurological examinations, safety laboratory evaluations, suicidality risks (Columbia Suicide Severity Rating Scale [CSSRS]) and brain MRI will be performed during the study. The maximum treatment duration is up to 232 weeks (4.5 years).

Study Type

Interventional

Enrollment (Actual)

523

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

      • Adelaide, Australia, 5000
        • Royal Adelaide Hospital
      • Box Hill, Australia, 3128
        • Box Hill Hospital
      • Carlton, Australia, 3053
        • Neuro Trials Victoria
      • Ivanhoe, Australia, 3079
        • Austin Health
      • Malvern, Australia, 3144
        • HammondCare Neurodegenerative Clinical Trials - VIC
      • Nedlands, Australia, 6009
        • Australian Alzheimer's Research Foundation Incorporated
      • Parkville, Australia, 3050
        • Royal Melbourne Hospital
      • Brugge, Belgium, 8000
        • AZ St.-Jan Brugge-Oostende AV
      • Brussels, Belgium, 1200
        • UCL Hopital Saint-Luc
      • Edegem, Belgium, 2650
        • UZ Antwerpen
      • Gent, Belgium, 9000
        • Universitair Ziekenhuis Gent
      • Hasselt, Belgium, 3500
        • Jessa Ziekenhuis
      • Jette, Belgium, 1090
        • UZ Brussel
      • Leuven, Belgium, 3000
        • UZ Leuven
      • Roeselare, Belgium, 8800
        • Algemeen Ziekenhuis Delta
    • Ontario
      • London, Ontario, Canada, N65J1
        • Parkwood Institute
      • Peterborough, Ontario, Canada, K9H 2P4
        • Kawartha Centre - Redefining Healthy Aging
      • Toronto, Ontario, Canada, M5T 2S8
        • UHN-Toronto Western Hospital
      • Toronto, Ontario, Canada, M3B 257
        • Toronto Memory Program (Neurology Research Inc.)
    • Quebec
      • Montreal, Quebec, Canada, H3A 2B4
        • McGill University
      • Bordeaux, France, 33076
        • Hopital Pellegrin CHU Bordeaux
      • Lille, France, 59037
        • Hopital Roger Salengro - CHU Lille
      • Nantes, France, 44093
        • CHU Nantes - Hopital Nord Laënnec
      • Paris, France, 75013
        • Hopital Pitie Salpetriere
      • Paris, France, 75010
        • Hopital Lariboisiere-Fernand Widal
      • Rennes, France, 35009
        • Chu Rennes Hopital Pontchaillou
      • Rouen, France, 76031
        • Hopital Charles Nicolle
      • Toulouse, France, 31059
        • CHU Toulouse - Hôpital La Grave
      • Tours, France, 37000
        • Hôpital Bretonneau
      • Aizuwakamatsu, Japan, 965-8585
        • Takeda General Hospital
      • Chiba-shi, Japan, 263-0043
        • Inage Neurology and Memory Clinic
      • Fujisawa-shi, Japan, 251-0038
        • Kawashima Neurology Clinic
      • Fukuoka, Japan, 814-0180
        • Fukuoka University Hospital
      • Hachioji, Japan, 192-0071
        • Keikokai P-One Clinic
      • Himeji-city, Hyogo, Japan, 672-8043
        • Himeji Central Hospital Clinic
      • Kamakura-shi, Japan, 247-8533
        • Shonan Kamakura General Hospital
      • Kanzaki-gun, Japan, 842-0192
        • National Hospital Organization Hizen Psychiatric Center
      • Kawasaki-shi, Japan, 210-0852
        • Koukankai Koukan Clinic
      • Kobe-shi, Japan, 650-0047
        • Kobe City Medical Center General Hospital
      • Kurashiki-shi, Japan, 7100813
        • Rijikai Medical Corporation Katayama Medical Clinic
      • Kurume, Japan, 830-0011
        • Kurume University Hospital
      • Kyoto, Japan, 607-8062
        • Rakuwakai Otowa Hospital
      • Kyoto-shi, Japan, 607-8113
        • Rakuwakai Otowa Rehabilitation Hospital
      • Narashino, Japan, 275-0006
        • Saiseikai Narashino Hospital
      • Obu-shi, Japan, 474-8511
        • National Center for Geriatrics and Gerontology
      • Shinjuku-ku, Japan, 162-0053
        • Clinical Research Hospital Tokyo
      • Tokyo, Japan, 160-0023
        • Tokyo Medical University Hospital
      • Tokyo, Japan, 173-0015
        • Tokyo Metropolitan Geriatric Hospital
      • Toyonaka-shi, Japan, 560-0004
        • Jinsenkai MI Clinic
      • Toyonaka-shi, Japan, 560-0004
        • Nagomi Clinic
      • Yokohama-shi, Japan, 235-0012
        • Yokohama Brain and Spine Center
      • Amsterdam, Netherlands, 1081 GN
        • BRC - Amsterdam
      • Den Bosch, Netherlands, 5223 LA
        • BRC - Den Bosch
      • Leeuwarden, Netherlands, 8934AD
        • QPS Netherlands
      • Zwolle, Netherlands, 8052 AZ
        • BRC - Zwolle
      • Algorta - Getxo, Spain, 48993
        • Centro At. Esp. Oroitu
      • Barcelona, Spain, 08025
        • Hosp. de La Santa Creu I Sant Pau
      • Barcelona, Spain, 08003
        • Hosp. Del Mar
      • Barcelona, Spain, 08028
        • Fund. Ace-Inst. Cat. Neuroc. Aplicades
      • Barcelona, Spain, 08195
        • Idc Salud Hosp. Gral. de Catalunya
      • Lleida, Spain, 25198
        • Hosp. Univ. Santa Maria
      • Madrid, Spain, 28040
        • Hosp. Clinico San Carlos
      • Terrassa, Spain, 08221
        • Hosp. Mutua Terrassa
      • Valencia, Spain, 46026
        • Hosp. Univ. I Politecni La Fe
      • Stockholm, Sweden, 14186
        • Karolinska Universitetssjukhuset
      • Bath, United Kingdom, BA1 3NG
        • Royal United Hospital
      • London, United Kingdom, W6 8RF
        • Charing Cross Hospital
    • Alabama
      • Birmingham, Alabama, United States, 35294
        • University of Alabama Birmingham
    • Arizona
      • Phoenix, Arizona, United States, 85013
        • Dignity Health
    • California
      • Irvine, California, United States, 92614
        • Irvine Clinical Research
      • La Jolla, California, United States, 92037
        • University of California San Diego Medical Center
      • Los Angeles, California, United States, 90095
        • University of California - Los Angeles
      • Palo Alto, California, United States, 94304
        • Stanford University Medical Center
      • San Diego, California, United States, 92103
        • Pacific Research Network Prn
      • Santa Ana, California, United States, 92705
        • Syrentis Clinical Research
    • Connecticut
      • New Haven, Connecticut, United States, 06510
        • Yale University School Of Medicine
    • District of Columbia
      • Washington, District of Columbia, United States, 20057
        • Georgetown University Hospital
    • Florida
      • Atlantis, Florida, United States, 33462
        • JEM Research LLC
      • Delray Beach, Florida, United States, 33445
        • Brain Matters Research
      • Fort Myers, Florida, United States, 33912
        • Neuropsychiatric Research Center of SWFL
      • Jacksonville, Florida, United States, 32256
        • Clinical NeuroScience Solutions Inc
      • Jupiter, Florida, United States, 33458
        • Alphab Global Research
      • Maitland, Florida, United States, 32751
        • K2 Medical Research
      • Maitland, Florida, United States, 32751
        • ClinCloud Clinical Research
      • Merritt Island, Florida, United States, 32952
        • Merritt Island Medical Research, LLC
      • Miami, Florida, United States, 33136
        • University of Miami Miller School of Medicine
      • Miami, Florida, United States, 33137
        • Miami Jewish Health System
      • Naples, Florida, United States, 34105
        • Aqualane Clinical Research
      • Ocala, Florida, United States, 34470
        • Renstar Medical Research
      • Ocoee, Florida, United States, 34761
        • Sensible Healthcare
      • Tampa, Florida, United States, 33609
        • Axiom Clinical Research of Florida
      • Tampa, Florida, United States, 33613
        • Stedman Clinical Trials
      • Tampa, Florida, United States, 33613
        • University of South Florida - Health Byrd Alzheimer Institute
      • The Villages, Florida, United States, 32159
        • Charter Research
      • Viera, Florida, United States, 32904
        • ClinCloud Clinical Research
      • Wellington, Florida, United States, 33414
        • Alzheimers Research and Treatment Center
      • West Palm Beach, Florida, United States, 33407
        • Palm Beach Neurology and Premier Research Institute
      • Winter Park, Florida, United States, 32789
        • Conquest Research
    • Georgia
      • Atlanta, Georgia, United States, 30329
        • Emory Clinic
      • Decatur, Georgia, United States, 30030
        • Sandhill Research
    • Illinois
      • Chicago, Illinois, United States, 60640
        • Great Lakes Clinical Trials
      • Elk Grove Village, Illinois, United States, 60007
        • Alexian Brothers Medical Center - Neuroscience Research Institute
    • Indiana
      • Indianapolis, Indiana, United States, 46202
        • Indiana University
    • Massachusetts
      • Boston, Massachusetts, United States, 02215
        • Beth Israel Deaconess Medical Center
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hospital
      • Braintree, Massachusetts, United States, 02184
        • Anil Nair dba Alzheimer's Disease Center
    • Mississippi
      • Hattiesburg, Mississippi, United States, 39401
        • Hattiesburg Clinic
    • Missouri
      • Saint Louis, Missouri, United States, 63110
        • Washington University School of Medicine
    • New Jersey
      • Mount Arlington, New Jersey, United States, 07856
        • NeuroCognitive Institute
      • Princeton, New Jersey, United States, 08540
        • Princeton Medical Institute
      • Toms River, New Jersey, United States, 08755
        • Advanced Memory Research Institute of NJ
    • New York
      • Albany, New York, United States, 12208
        • Neurological Associates of Albany, PC
      • East Syracuse, New York, United States, 13057
        • Velocity Clinical Research
      • New York, New York, United States, 10016
        • New York University Medical Center
    • North Carolina
      • Winston-Salem, North Carolina, United States, 27157
        • Wake Forest Health Sciences
    • Ohio
      • Cleveland, Ohio, United States, 44195
        • Cleveland Clinic Lou Revo Center for Brain Health
      • Columbus, Ohio, United States, 43221
        • Wexner Medical Center at the Ohio State University
    • Pennsylvania
      • Plymouth Meeting, Pennsylvania, United States, 19462
        • Keystone Clinical Studies LLC
    • Rhode Island
      • Providence, Rhode Island, United States, 02906
        • Brown University School of Medicine
    • Texas
      • Houston, Texas, United States, 77054
        • The University of Texas Health Science Center at Houston
    • Vermont
      • Bennington, Vermont, United States, 05201
        • Memory Clinic Inc
    • Virginia
      • Charlottesville, Virginia, United States, 22903
        • University of Virginia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

55 years to 80 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

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

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Participants will receive single dose of matching placebo to JNJ-63733657 administered by IV infusion every 4 weeks.
Placebo matching to JNJ-63733657 will be administered by IV infusion.
Experimental: JNJ-63733657 Low-dose
Participants will receive single dose of JNJ-63733657 low-dose administered by intravenous (IV) infusion every 4 weeks.
JNJ-63733657 low or high dose will be administered by IV infusion.
Experimental: JNJ-63733657 High-dose
Participants will receive single dose of JNJ-63733657 high-dose administered by IV infusion every 4 weeks.
JNJ-63733657 low or high dose will be administered by IV infusion.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Integrated Alzheimer's Disease Rating Scale (iADRS) Total Score at Week 104
Time Frame: Week 104
The linear combination of the ADAS Cog13 and ADCS ADL MCI that serves as a composite of cognition and function (overall clinical status) of the participant and score range from 0 to 138 with lower scores indicating worse performance. The iADRS will be a combination of ADAS Cog13 (score 0 to 85, higher scores indicate worse cognitive performance) and ADCS-ADL MCI (yielding a score 0 to 53, lower scores indicate worse daily function).
Week 104

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change From Baseline in Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Total Scale Index Score
Time Frame: Baseline and up to 4.5 years (End of treatment)
The RBANS includes 12 subtests that are divided into 5 RBANS indices: 1-Immediate memory (List learning and story memory); 2-Visuospatial/constructional (figure copy and line orientation); 3-Language (picture naming and semantic fluency); 4-Attention (digit span and coding); 5-Delayed memory (list recall, list recognition, story memory, and figure recall) will be reported. Index scores are expressed as an age-adjusted standard score with a normal mean of 100 and an SD of 15. The sum of Index Scores is the sum of the 5 index scores, and the Sum of Index Scores is converted to an RBANS Total Scale Index Score via a mapping table. RBANS Total Scale Index Score is a norm-based t-score, based on a distribution with a mean of 100 and standard deviation (SD) of 15. Higher scores on each sub measure and index indicate better performance.
Baseline and up to 4.5 years (End of treatment)
Change From Baseline in RBANS Indices
Time Frame: Baseline and up to 4.5 years (End of treatment)
Change from baseline in RBANS indices will be assessed. The RBANS includes 12 subtests that are divided into 5 RBANS indices: 1-Immediate memory (List learning and story memory); 2-Visuospatial/constructional (figure copy and line orientation); 3-Language (picture naming and semantic fluency); 4-Attention (digit span and coding); 5-Delayed memory (list recall, list recognition, story memory, and figure recall) will be reported.
Baseline and up to 4.5 years (End of treatment)
Change From Baseline in Clinical Dementia Rating- Sum of Boxes (CDR-SB)
Time Frame: Baseline and up to 4.5 years (End of treatment)
CDR is a global clinical staging instrument that includes 3 cognitive and 3 functional ratings, including: memory, orientation, judgment and problem solving, involvement in community affairs, home and hobbies, and personal care based on the CDR interview. The CDR is scored 2 ways yielding a global CDR score (CDR GS, derived from an algorithm including categorical scoring of 0, 0.5, 1, 2, and 3), as well as CDR-Sum of Boxes (CDR-SB, the continuous sum of 6 domains, up to a total score of 18, with higher scores representing worse disease state). The Sum of boxes and global score is calculated from the overall CDR.
Baseline and up to 4.5 years (End of treatment)
Change from Baseline in Neuropsychiatric Inventory (NPI)
Time Frame: Baseline and up to 4.5 years (End of treatment)
The NPI is a measure of psychobehavioral disturbances, assessing the frequency and severity of disturbances in 12 domains. Frequency for each domain is rated on a 4 point scale (from 1=rarely to 4=very often) and severity on a 3 point scale (from 1=mild to 3=severe), with the score for each domain being the product of the frequency and severity scores, such that each domain is scored from 1 to 12. The NPI total score is the sum of the 12 domain scores, ranging from 0 (best) to 144 (worst).
Baseline and up to 4.5 years (End of treatment)
Percentage of Participants Progressing From Clinical Dementia Rating- Global Score (CDR-GS) 0 to 0.5 or Higher, 0.5 to 1 or Higher, 1 to 2 or Higher, from Baseline to Post-baseline
Time Frame: Baseline and up to 4.5 years (End of treatment)
The CDR is a subjectively rated outcome measure that serves as a global clinical staging instrument that includes 3 cognitive and 3 functional ratings, including: 1) memory, 2) orientation, 3) judgment and problem solving, 4) involvement in community affairs, 5) home and hobbies, and 6) personal care based on the CDR interview. The CDR is scored 2 ways yielding a global CDR score (CDR GS, derived from an algorithm developed by the Knight Alzheimer Disease Research Center at Washington University School of Medicine in St. Louis, Missouri, US, and including categorical scoring of 0= cognitively unimpaired, 0.5= mild cognitive impairment, 1= mild dementia, 2= moderate dementia, and 3= severe dementia), as well as CDR-Sum of Boxes (CDR-SB, the continuous sum of 6 domains, up to a total score of 18, with higher scores representing worse disease state).
Baseline and up to 4.5 years (End of treatment)
Change From Baseline in Brain tau Burden as Measured by tau PET
Time Frame: Baseline and up to 4.5 years (End of treatment)
Change from baseline in brain tau burden, as measured by tau positron emission tomography (PET) will be assessed.
Baseline and up to 4.5 years (End of treatment)
Change From Baseline in Cerebrospinal Fluid (CSF) concentrations of Total, Free, and Bound p217+tau Fragments
Time Frame: Baseline and up to 4.5 years (End of treatment)
Change from baseline in CSF concentrations of total, free, and bound p217+tau (phosphorylated tau) fragments will be assessed.
Baseline and up to 4.5 years (End of treatment)
CSF Concentrations of JNJ-63733657
Time Frame: At Weeks 52, 104, 208 (End of Treatment)
CSF concentrations of JNJ-63733657 will be assessed.
At Weeks 52, 104, 208 (End of Treatment)
Serum Concentrations of JNJ-63733657
Time Frame: At Weeks 4, 8, 12, 16, 20, 24, 36, 52, 76, 104, 128, 156, 180, 208, 232 (End of treatment)
Serum concentrations of JNJ-63733657 will be assessed.
At Weeks 4, 8, 12, 16, 20, 24, 36, 52, 76, 104, 128, 156, 180, 208, 232 (End of treatment)
Anti-Drug Antibody to JNJ-63733657
Time Frame: Up to 245 Weeks (90 days [+-7 days] after last dose of study intervention)
Anti-drug antibody to JNJ-63733657 will be assessed.
Up to 245 Weeks (90 days [+-7 days] after last dose of study intervention)
Number of Participants with Adverse Events (AEs) as a Measure of Safety and Tolerability
Time Frame: Up to 245 Weeks
An AE is any untoward medical occurrence in a clinical study participant administered a medicinal (investigational or non investigational) product. An AE does not necessarily have a causal relationship with the intervention. An AE can therefore be any unfavorable and unintended sign (including an abnormal finding), symptom, or disease temporally associated with the use of a medicinal product, whether or not related to that medicinal product.
Up to 245 Weeks
Number of Participants with Serious Adverse Events (SAEs) as a Measure of Safety and Tolerability
Time Frame: Up to 245 Weeks
An SAE is any untoward medical occurrence that at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability/incapacity, is a congenital anomaly/birth defect, is a suspected transmission of any infectious agent via a medicinal product.
Up to 245 Weeks
Number of Participants with Electrocardiogram (ECG) Abnormalities
Time Frame: Up to 245 Weeks
Number of participants with ECG abnormalities will be reported.
Up to 245 Weeks
Number of Participants with Clinical Laboratory Abnormalities
Time Frame: Baseline and up to 245 Weeks
Number of participants with clinical laboratory (hematology, clinical chemistry, and urinalysis) abnormalities will be assessed.
Baseline and up to 245 Weeks
Number of Participants with Physical and Neurological Examination Abnormalities
Time Frame: Up to 245 Weeks
Number of participants with physical (body weight, height) and neurological (evaluation of mental status, cranial nerves, motor ability [including strength, tone, and involuntary movements], coordination [including finger-to-nose, gait, and postural reflexes], and sensation [including proprioception, cold, light touch, and deep tendon reflexes]) examination abnormalities will be reported.
Up to 245 Weeks
Percentage of Participants with Vital Sign Abnormalities
Time Frame: Up to 245 Weeks
Percentage of participants with vital sign abnormalities (temperature, pulse rate, systolic blood pressure [BP], diastolic BP) will be reported.
Up to 245 Weeks
Changes From Baseline in Brain Magnetic Resonance Imaging (MRI) Safety Findings
Time Frame: Baseline and Up to 4.5 years (End of treatment)
Changes from baseline in brain MRI safety findings (brain tumors, aneurysm or atrioventricular malformations, territorial stroke (excluding smaller watershed strokes), recent hemorrhage (parenchymal or subdural), or obstructive hydrocephalus) will be assessed.
Baseline and Up to 4.5 years (End of treatment)
Change From Baseline in Columbia Suicide Severity Rating Scale (C-SSRS) score
Time Frame: Baseline and Up to 245 Weeks
C-SSRS is semi structured clinician-administered questionnaire designed to solicit the occurrence, severity, and frequency of suicide-related ideation and behaviors . Total score ranges from 1 to 10, a score of 0 will be assigned (0="no event that can be assessed on the basis of C-SSRS"). Higher scores indicate greater severity. The maximum score assigned for each participant will also be summarized into one of three broad categories: no suicidal ideation or behavior (0), suicidal ideation (1 to 5), suicidal behavior (6 to 10).
Baseline and Up to 245 Weeks
Change From Baseline in Alzheimer's Disease Assessment Scale Cognitive subscale 13-item version (ADAS-Cog 13) Total Score at Week 104
Time Frame: Week 104
ADAS-Cog11 consists of 11 tasks measuring the disturbances of memory, language, praxis, attention, and other cognitive abilities. The modified ADAS-Cog 13 item scale includes all original ADAS-Cog items with the addition of a number cancellation task and a delayed free recall task, for a maximum total score of 85 points, with higher scores indicative of worse cognitive performance. Thus, a negative change from baseline represents improvement in cognition. Items are recorded on an electronic device which will provide the ADAS-Cog 13 total score.
Week 104
Change From Baseline in Alzheimer's Disease Cooperative Study Activities of Daily Living for Mild Cognitive Impairment (ADCS-ADL MCI) Total Score at Week 104
Time Frame: Week 104
ADCS-ADL MCI is a functional measure based on information provided by the study partner (informant) that describes the performance of participants in several ADLs. It assesses 18 instrumental activities of daily living (higher level daily functions) and one basic daily function (dressing). Total score ranges from 0 to 53 with higher scores indicating less impairment.
Week 104
Number of Participants with Treatment-Emergent Adverse Event of Special Interest (AESI)
Time Frame: Up to 245 Weeks
Number of participants with a treatment-emergent AESI will be reported.
Up to 245 Weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Janssen Research & Development, LLC Clinical Trial, Janssen Research & Development, LLC

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

January 6, 2021

Primary Completion (Estimated)

March 7, 2025

Study Completion (Estimated)

December 30, 2032

Study Registration Dates

First Submitted

November 5, 2020

First Submitted That Met QC Criteria

November 5, 2020

First Posted (Actual)

November 6, 2020

Study Record Updates

Last Update Posted (Actual)

March 27, 2024

Last Update Submitted That Met QC Criteria

March 26, 2024

Last Verified

March 1, 2024

More Information

Terms related to this study

Other Study ID Numbers

  • CR108832
  • 2020-000116-30 (EudraCT Number)
  • 63733657ALZ2002 (Other Identifier: Janssen Research & Development, LLC)
  • 2022-501188-42-00 (Registry Identifier: EUCT number)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

YES

IPD Plan Description

The data sharing policy of the Janssen Pharmaceutical Companies of Johnson & Johnson is available at www.janssen.com/clinical-trials/transparency. As noted on this site, requests for access to the study data can be submitted through Yale Open Data Access (YODA) Project site at yoda.yale.edu

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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