Oncology Cardiology / Cardiovascular Respiratory / COPD / Asthma Infectious Disease Neurology Diabetes / Metabolic Rheumatology Gastroenterology Mental Health / Psychiatry Women's Health Dermatology Men's Health Rare Diseases
Clinical Trial ● Currently Recruiting Phase III NCT07174310

A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson’s Disease

A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson’s Disease — Recruiting • Phase III • Neurology • NCT07174310.

📅 06 Apr 2026 ⏱ 1 min read
Currently Recruiting
This trial is actively seeking participants in the UK. Discuss eligibility with your patient before referring.
Status
Currently Recruiting
Phase
Phase III
NCT ID
NCT07174310
Sponsor
Hoffmann-La Roche
Start
2025-11-24
ClinicaliQ Trial Snapshot
  • A Study to Evaluate the Efficacy and Safety of Intravenous (IV) Prasinezumab in Participants With Early-Stage Parkinson’s Disease — Recruiting • Phase III • Neurology • NCT07174310.
  • The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics (PK) of prasinezumab compared with placebo in participants with early-stage Parkinson's disease (PD) on stable symptomatic monotherapy with levodopa.
  • Sponsor: Hoffmann-La Roche.

Verify eligibility, endpoints and current status on the original source registry before acting on this summary.

Use This Page For
  • Quick orientation before opening the registry record.
  • Checking recruitment status, phase and sponsor at a glance.
  • Connecting this trial to nearby guidelines, Drug Science and education.
What This Trial Is Studying

The purpose of this study is to evaluate the efficacy, safety, and pharmacokinetics (PK) of prasinezumab compared with placebo in participants with early-stage Parkinson's disease (PD) on stable symptomatic monotherapy with levodopa.

Eligibility Snapshot
  • : * Body weight within 40-110 kilograms (kg) (88-242 pounds [lbs]) and a body mass index within the range 18-34 kg/m2 * Diagnosis of idiopathic PD based on Movement Disorder Society (MDS) criteria * Has received monotherapy treatment * An MDS-UPDRS Part IV score of 0 at screening and prior to randomization * Hoehn and Yahr (H&Y) Stage 1 or 2 off medication at screening and prior to randomization * Agreement to adhere to the contraception requirements

Use the source registry for the full inclusion and exclusion criteria before discussing referral or enrolment.

Full Trial Details
View this trial on the source registry
Eligibility criteria, protocol, and results when available
View Trial ↗
Share: Twitter/X LinkedIn
Related

Related Clinical Intelligence

Guidelines, Drug Science, safety briefs and education connected to this trial area.

Guideline
2022 EAN/EFNS Guidelines on Dementia Diagnosis and Management
Neurology · 30 Mar 2026
This EAN guideline addresses 2022 EAN/EFNS Guidelines on Dementia Diagnosis and Management in Neurology. Use it to review current recommendation wording, eligibility…
View guideline →
Guideline
2023 EAN Guidelines on the Management of Multiple Sclerosis
Neurology · 30 Mar 2026
This EAN guideline addresses 2023 EAN Guidelines on the Management of Multiple Sclerosis in Neurology. Use it to review current recommendation wording,…
View guideline →
Guideline
Parkinson’s Disease in Adults (NICE NG71)
Neurology · 27 Mar 2026
Start levodopa at low dose with titration based on response in patients with early motor symptoms, or use dopamine agonists (ropinirole/pramipexole) as…
View guideline →
Clinical Brief
My daughter has childhood dementia and may not live past 16
Neurology · BBC Health · 01 Apr 2026
Key Clinical Takeaways Childhood dementia represents a group of rare progressive neurodegenerative disorders with devastating outcomes—Sophia's case illustrates the severe functional decline…
View brief →
Guideline
Motor Neurone Disease: Assessment and Management (NICE NG42)
Neurology · 27 Mar 2026
Refer suspected MND urgently to a specialist neurology centre for diagnosis confirmation by an MND-experienced neurologist using clinical examination, EMG/NCS, imaging, and…
View guideline →
Guideline
Headaches in Over 12s: Diagnosis and Management (NICE CG150)
Neurology · 27 Mar 2026
Take a focused history documenting headache onset, frequency, duration, severity, associated symptoms, and functional impact to distinguish primary headaches from secondary causes…
View guideline →