MedPath

A Study to Investigate The Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of RO7486967 in Participants With Early Idiopathic Parkinson's Disease

Phase 1
Recruiting
Conditions
Parkinson Disease
Interventions
Drug: Placebo
Registration Number
NCT05924243
Lead Sponsor
Hoffmann-La Roche
Brief Summary

This is a multi-center, randomized, double blind, adaptive, parallel-group, placebo controlled Phase 1b study to evaluate the safety, tolerability, pharmacokinetic (PK) and pharmacodynamics of RO7486967 in participants with idiopathic PD at the early stage of the disease (modified H\&Y stage ≀2.5) who are either treatment-naΓ―ve or on stable treatment with symptomatic therapy (levodopa and/or pramipexole, ropinirole, rotigotine).

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
72
Inclusion Criteria

Not provided

Exclusion Criteria

Not provided

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
RO7486967 ArmRO7486967Participants will receive RO07486967 for approximately 28 days with 14 days of follow up after the last dose.
PlaceboPlaceboMatching placebo
Primary Outcome Measures
NameTimeMethod
Percentage of Participants with adverse events (AEs)Up to 45 Days
The change in Columbia-Suicide Severity Rating Scale (C-SSRS) Scores from baselineFrom Baseline to Up to 45 Days
Secondary Outcome Measures
NameTimeMethod
Time to maximum concentration of RO7486967 in PlasmaDay 1, Day 15, and Day 28
Maximum concentration (Cmax) of RO7486967 in PlasmaDay 1, Day 15, and Day 28
Area under the curve (AUC) RO7486967 in PlasmaDay 1, Day 15, and Day 28
Change from baseline in parametric bindings of [18F]-DPA-714 in different brain areas at Day 25 PETFrom Baseline to Approximately Day 25

Trial Locations

Locations (17)

Brain Research Center B.V

πŸ‡³πŸ‡±

Amsterdam, Netherlands

UMC St Radboud

πŸ‡³πŸ‡±

Nijmegen, Netherlands

Brain Research Center Zwolle

πŸ‡³πŸ‡±

Zwolle, Netherlands

University of Exeter

πŸ‡¬πŸ‡§

Exeter, United Kingdom

Barts Health NHS Trust

πŸ‡¬πŸ‡§

London, United Kingdom

Imperial College Healthcare NHS Trust; Charing Cross Hospital

πŸ‡¬πŸ‡§

London, United Kingdom

University of Alabama at Birmingham

πŸ‡ΊπŸ‡Έ

Birmingham, Alabama, United States

Cedars Sinai Medical Center

πŸ‡ΊπŸ‡Έ

Los Angeles, California, United States

CenExel Rocky Mountain Clinical Research, LLC

πŸ‡ΊπŸ‡Έ

Englewood, Colorado, United States

Georgetown University

πŸ‡ΊπŸ‡Έ

Washington, District of Columbia, United States

Advent Health Orlando

πŸ‡ΊπŸ‡Έ

Orlando, Florida, United States

Quest Research Institute

πŸ‡ΊπŸ‡Έ

Farmington Hills, Michigan, United States

Weill Cornell Medical College

πŸ‡ΊπŸ‡Έ

New York, New York, United States

The Movement Disorder Clinic of Oklahoma

πŸ‡ΊπŸ‡Έ

Tulsa, Oklahoma, United States

University Pennsylvania Hospital

πŸ‡ΊπŸ‡Έ

Philadelphia, Pennsylvania, United States

National Hospital for Neurology and Neurosurgery; Leonard Wolfson Experimental Neurology Centre CRF

πŸ‡¬πŸ‡§

London, United Kingdom

Campus for Ageing & Vitality; Clincal Ageing Research Unit

πŸ‡¬πŸ‡§

Newcastle, United Kingdom

Β© Copyright 2025. All Rights Reserved by MedPath