A Study of JNJ-63733657 in Participants With Early Alzheimer's Disease (Autonomy)
A Randomized, Double-blind, Placebo-controlled, Parallel-group, Multicenter Study With a Long-Term Extension Treatment Period to Assess the Efficacy and Safety of JNJ-63733657, an Anti-tau Monoclonal Antibody, in Participants With Early Alzheimer's Disease
Sponsor: Janssen Research & Development, LLC
Listed as NCT04619420, this PHASE2 trial focuses on Alzheimer Disease and Cognitive Dysfunction and remains ongoing. Sponsored by Janssen Research & Development, LLC, it has been updated 53 times since 2021, reflecting substantial change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.
Status Flow
Change History
53 versions recorded-
Feb 2026 — Present [monthly]
Active Not Recruiting PHASE2
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Jan 2026 — Feb 2026 [monthly]
Active Not Recruiting PHASE2
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Dec 2025 — Jan 2026 [monthly]
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Nov 2025 — Dec 2025 [monthly]
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Oct 2025 — Nov 2025 [monthly]
Active Not Recruiting PHASE2
▶ Show 48 earlier versions
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Sep 2025 — Oct 2025 [monthly]
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Aug 2025 — Sep 2025 [monthly]
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Jun 2025 — Aug 2025 [monthly]
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May 2025 — Jun 2025 [monthly]
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Apr 2025 — May 2025 [monthly]
Active Not Recruiting PHASE2
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Mar 2025 — Apr 2025 [monthly]
Active Not Recruiting PHASE2
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Feb 2025 — Mar 2025 [monthly]
Active Not Recruiting PHASE2
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Jan 2025 — Feb 2025 [monthly]
Active Not Recruiting PHASE2
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Nov 2024 — Jan 2025 [monthly]
Active Not Recruiting PHASE2
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Oct 2024 — Nov 2024 [monthly]
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Sep 2024 — Oct 2024 [monthly]
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Aug 2024 — Sep 2024 [monthly]
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Jul 2024 — Aug 2024 [monthly]
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Jun 2024 — Jul 2024 [monthly]
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Apr 2024 — Jun 2024 [monthly]
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Mar 2024 — Apr 2024 [monthly]
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Feb 2024 — Mar 2024 [monthly]
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Jan 2024 — Feb 2024 [monthly]
Active Not Recruiting PHASE2
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Dec 2023 — Jan 2024 [monthly]
Active Not Recruiting PHASE2
Status: Recruiting → Active Not Recruiting
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Sep 2023 — Dec 2023 [monthly]
Recruiting PHASE2
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Aug 2023 — Sep 2023 [monthly]
Recruiting PHASE2
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Jul 2023 — Aug 2023 [monthly]
Recruiting PHASE2
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Jun 2023 — Jul 2023 [monthly]
Recruiting PHASE2
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May 2023 — Jun 2023 [monthly]
Recruiting PHASE2
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Apr 2023 — May 2023 [monthly]
Recruiting PHASE2
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Mar 2023 — Apr 2023 [monthly]
Recruiting PHASE2
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Feb 2023 — Mar 2023 [monthly]
Recruiting PHASE2
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Jan 2023 — Feb 2023 [monthly]
Recruiting PHASE2
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Dec 2022 — Jan 2023 [monthly]
Recruiting PHASE2
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Nov 2022 — Dec 2022 [monthly]
Recruiting PHASE2
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Sep 2022 — Nov 2022 [monthly]
Recruiting PHASE2
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Jul 2022 — Sep 2022 [monthly]
Recruiting PHASE2
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Jun 2022 — Jul 2022 [monthly]
Recruiting PHASE2
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May 2022 — Jun 2022 [monthly]
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Apr 2022 — May 2022 [monthly]
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Mar 2022 — Apr 2022 [monthly]
Recruiting PHASE2
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Feb 2022 — Mar 2022 [monthly]
Recruiting PHASE2
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Jan 2022 — Feb 2022 [monthly]
Recruiting PHASE2
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Dec 2021 — Jan 2022 [monthly]
Recruiting PHASE2
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Nov 2021 — Dec 2021 [monthly]
Recruiting PHASE2
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Sep 2021 — Nov 2021 [monthly]
Recruiting PHASE2
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Jun 2021 — Sep 2021 [monthly]
Recruiting PHASE2
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May 2021 — Jun 2021 [monthly]
Recruiting PHASE2
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Apr 2021 — May 2021 [monthly]
Recruiting PHASE2
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Mar 2021 — Apr 2021 [monthly]
Recruiting PHASE2
Status: Not Yet Recruiting → Recruiting
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Feb 2021 — Mar 2021 [monthly]
Not Yet Recruiting PHASE2
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Jan 2021 — Feb 2021 [monthly]
Not Yet Recruiting PHASE2
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Dec 2020 — Jan 2021 [monthly]
Not Yet Recruiting PHASE2
First recorded
Eligibility Summary
No eligibility information available.
Contact Information
- Janssen Research & Development, LLC
For direct contact, visit the study record on ClinicalTrials.gov .