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Taking peoplePhase 2

Tests RO7568282 against placebo in early-stage Parkinson's disease

Tests RO7568282 against placebo in adults with early Parkinson's disease.

Plain-language title generated from the registry record
Registry title: Study to Test Effects and Safety of RO7568282 in Early Parkinson's Disease

Key facts

Where
Brescia, Cassino, Catania, Milan, Naples, Padova, Pavia, Rome, and Salerno, ItalySee the 12 sites
Phase
Phase 2

Could this be for you?

Answer for yourself. This is not a decision: only the study team can say whether you can take part.

  • Are you between 40 and 85 years old?
  • Has a doctor told you that you have a different condition with similar signs, such as multiple system atrophy or progressive supranuclear palsy?
  • Which medicine do you take for Parkinson's disease now?
  • Do you have dementia, or serious problems with memory and thinking?

Source: NCT07781644, who can take part

Where in Italy

  • Azienda Socio Sanitaria Territoriale degli Spedali Civili di BresciaBrescia, ItalyNot yet recruiting
  • Irccs San Raffaele Roma S.r.l.Cassino, ItalyNot yet recruiting
  • Azienda Ospedaliero-Universitaria Policlinico G. Rodolico-San Marco Di CataniaCatania, ItalyNot yet recruiting
  • IRCCS Foundation Istituto Neurologico Carlo BestaMilan, ItalyNot yet recruiting
  • Ospedale San Raffaele S.r.l.Milan, ItalyNot yet recruiting
  • Azienda Ospedaliera Universitaria - Universita degli Studi della Campania Luigi VanvitelliNaples, ItalyNot yet recruiting
  • Azienda Ospedaliera di PadovaPadova, ItalyNot yet recruiting
  • Fondazione Istituto Neurologico Nazionale Casimiro MondinoPavia, ItalyNot yet recruiting
  • Azienda Ospedaliera Policlinico Universitario Tor VergataRome, ItalyNot yet recruiting
  • Fondazione Policlinico Universitario Agostino Gemelli IRCCSRome, ItalyNot yet recruiting
  • Irccs San Raffaele Roma S.r.l.Rome, ItalyNot yet recruiting
  • Azienda Ospedaliera Universitaria San Giovanni di Dio e Ruggi d'AragonaSalerno, ItalyNot yet recruiting

Questions to ask the study team

  1. How often do I need to come in, and for how long each time?
  2. Are travel costs paid?
  3. Can I keep my own doctor?
  4. What happens if I want to stop?
Print a page for my doctor

Trial details

Who runs it
Hoffmann-La Roche
Trial code
NCT07781644EU 2025-524064-37-00
Record updated
9 November 2026
Original description
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.Read full original descriptionShow less

A Phase II, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of RO7568282 in Participants With Early-stage Parkinson's Disease

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.

Inclusion: 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; Hoehn and Yahr (H\&Y) Stage ≤ 3 (assessed in off medication state) at screening and prior to randomization at baseline; Able to swallow whole capsules.

Exclusion: 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; Chronic uncontrolled hypertension; History or presence of brain magnetic resonance imaging (MRI) scan showing evidence of structural abnormalities, other than related to PD; Note: Other protocol-defined inclusion/exclusion criteria also apply.

ClinicalTrials.gov NCT07781644 · EU CTIS 2025-524064-37-00