Status:

TERMINATED

A Study to Assess if BIIB122 Tablets Are Safe and Can Slow Worsening of Early-Stage Parkinson's Disease in Participants With Specific LRRK2 Genetic Variants Between the Ages of 30 and 80 Using the Movement Disorder Society-Unified Parkinson's Disease Rating Scale

Lead Sponsor:

Biogen

Collaborating Sponsors:

Denali Therapeutics Inc.

Conditions:

Parkinson Disease

Eligibility:

All Genders

30-80 years

Phase:

PHASE3

Brief Summary

In this study, researchers will learn more about a study drug called BIIB122 in participants with early-stage Parkinson's disease (PD). The study will focus on participants with a specific genetic var...

Detailed Description

BIIB122 is an investigational central nervous system-penetrant small molecule inhibitor of LRRK2 kinase

Eligibility Criteria

Inclusion

  • Key
  • Clinical diagnosis of PD meeting the Movement Disorder Society Clinical Diagnostic Criteria within 5 years of the Screening Visit, inclusive, and at least 30 years of age at the time of diagnosis
  • Modified Hoehn and Yahr scale (mHY), Stages 1 to 2.5 (in OFF state), inclusive, at Screening
  • MDS-UPDRS Parts II and III (in OFF state) combined score ≤40 at Screening
  • Screening genetic test results verifying the presence of a pathogenic leucine-rich repeat kinase 2 (LRRK2) variant
  • Key

Exclusion

  • Clinically significant neurologic disorder other than PD, including, but not limited to, stroke, dementia, or seizure within 5 years of Screening Visit, in the opinion of the Investigator
  • Clinical evidence of atypical parkinsonism (e.g., multiple-system atrophy or progressive supranuclear palsy) or evidence of drug-induced parkinsonism
  • NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Key Trial Info

Start Date :

August 26 2022

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

July 27 2023

Estimated Enrollment :

7 Patients enrolled

Trial Details

Trial ID

NCT05418673

Start Date

August 26 2022

End Date

July 27 2023

Last Update

June 26 2024

Active Locations (27)

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Page 1 of 7 (27 locations)

1

University of California San Francisco (UCSF)

San Francisco, California, United States, 94143

2

University of Colorado

Aurora, Colorado, United States, 80045

3

Rocky Mountain Movement Disorders Center, PC

Englewood, Colorado, United States, 80113

4

Parkinson's Disease and Movement Disorders Center

Boca Raton, Florida, United States, 33486