PARAISO/BN44715: A Phase III, Randomized, Double-Blind, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Intravenous Prasinezumab in Participants With Early-Stage Parkinson's Disease

Purpose

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.

Inclusion Criteria

Ages Eligible for Study 

50 Years to 85 Years (Adult,  Older Adult )

Sexes Eligible for Study 

All

Accepts Healthy Volunteers 

No

 

Inclusion Criteria:

  • 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

Exclusion Criteria

  • Pregnant or breastfeeding, or intention of becoming pregnant during the study or within the time frame in which contraception is required
  • Medical history indicating a parkinsonian syndrome other than idiopathic PD
  • Diagnosis of a significant neurologic disease other than PD
  • Chronic uncontrolled hypertension
Timothy A Leichliter, MD
Movement Disorders Neurology
Allegheny General Hospital
Contact

For more information about this trial, please send an email to ClinicalTrials@ahn.org.

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