About this trial
The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics (PK) of RO7568282 compared with placebo in participants with early-stage Parkinson's disease (PD) on stable symptomatic monotherapy with levodopa.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Must be aged 40 to 85 years inclusive
Diagnosis of idiopathic PD
Has received stable doses of monotherapy treatment with levodopa for at least 2 months prior to baseline
Movement Disorder Society - Unified Parkinson's Disease Rating Scale (MDS-UPDRS) Part IV score of 0 at screening and prior to randomization at baseline
Disqualifiers
Medical history indicating a parkinsonian syndrome other than idiopathic PD
Diagnosis of PD dementia
Diagnosis of a significant neurologic disease other than PD
Within the last year, unstable or clinically significant cardiovascular disease
Trial design
Parallel
Treatments tested in this trial
RO7568282
DrugRO7568282 will be administered as per the schedule specified in the protocol.
Placebo
DrugPlacebo will be administered as per the schedule specified in the protocol.
Treatment groups
Trial outcomes
Primary outcomes
Time to a Confirmed Motor Progression Event From the Randomization Date, as Measured by the MDS-UPDRS Part III Score
Secondary outcomes
Change in Motor Signs From Baseline at Week 104, as Measured by the MDS-UPDRS Part III Score
Time to Worsening of Participants' Motor Function, as Reported by the Participant in the Presence of a Confirmed Motor Progression Event
Incidence of Adverse Events (AEs)
Change From Baseline in Columbia-suicide Severity Rating Scale (C-SSRS)
Locations
Sponsors and contacts
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This trial is not recruiting at the moment. You can still explore other options: