Under construction – not a live service
Sign in
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
Berlin, Dresden, Duesseldorf, Erlangen, Freiburg im Breisgau, Kassel, Luebeck, Muenster, Munich, and Tuebingen, GermanySee the 11 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 Germany

  • Charite Universitaetsmedizin Berlin KöRBerlin, GermanyNot yet recruiting
  • Universitaetsklinikum Carl Gustav Carus Dresden an der Technischen Universitaet Dresden AöRDresden, GermanyNot yet recruiting
  • Universitaetsklinikum Duesseldorf AöRDuesseldorf, GermanyNot yet recruiting
  • Universitaetsklinikum Erlangen AöRErlangen, GermanyNot yet recruiting
  • Medical Center- University of FreiburgFreiburg im Breisgau, GermanyNot yet recruiting
  • Paracelsus-Kliniken Deutschland GmbH & Co. KGaAKassel, GermanyNot yet recruiting
  • Universitaetsklinikum Schleswig-Holstein AöRLuebeck, GermanyNot yet recruiting
  • Universitaet MuensterMuenster, GermanyNot yet recruiting
  • Klinikum der Technischen Universitaet Muenchen (TUM Klinikum)Munich, GermanyNot yet recruiting
  • LMU Klinikum Muenchen AöRMunich, GermanyNot yet recruiting
  • Universitaetsklinikum Tuebingen AöRTuebingen, GermanyNot 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