A Study to Investigate the Safety, Tolerability, and Pharmacokinetics of PF-06649751 in Subjects With Idiopathic Parkinson's Disease
A Phase 1, Double Blind, Sponsor Open, Randomized, Placebo-controlled, Single Ascending Dose Study To Investigate The Safety, Tolerability, Pharmacokinetics And Pharmacodynamics Of Pf-06649751 In Subjects With Idiopathic Parkinson's Disease
Sponsor: Pfizer
This PHASE1 trial investigates Idiopathic Parkinson Disease and is currently completed. Pfizer leads this study, which shows 8 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.
Status Flow
Change History
8 versions recorded-
Sep 2025 — Present [monthly]
Completed PHASE1
-
Sep 2024 — Sep 2025 [monthly]
Completed PHASE1
-
Jul 2024 — Sep 2024 [monthly]
Completed PHASE1
-
Oct 2023 — Jul 2024 [monthly]
Completed PHASE1
-
Jan 2021 — Oct 2023 [monthly]
Completed PHASE1
▶ Show 3 earlier versions
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Jun 2018 — Jan 2021 [monthly]
Completed PHASE1
-
Feb 2017 — Jun 2018 [monthly]
Completed PHASE1
-
Jan 2017 — Feb 2017 [monthly]
Completed PHASE1
First recorded
Mar 2015
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Pfizer
For direct contact, visit the study record on ClinicalTrials.gov .