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Study identifier: NCT05568498 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

Probiotic Treatment for Depression and Associated Mood Disorders in Parkinson's Disease

Condition: Parkinson Disease · Depression · PARKINSON DISEASE (Disorder)  ·  Sponsor: University of British Columbia

PhasePhase 2
Planned participants60
Who can joinAll sexes, 40 Years to 80 Years
Healthy volunteersNo

About this study

This study evaluates the use of an oral multi-strain probiotic in the treatment of depression in individuals with Parkinson's Disease. Participants will be randomized to either a 12-week multi-strain probiotic treatment or placebo intervention.

This description comes directly from the study's public registry record.

Talk to the study team

Matthew Leung, BSc  ·  604-827-1905  ·  Matthew.Leung@ubc.ca

Annie Kuan  ·  604-827-0576  ·  annie.kuan@ubc.ca

Always discuss trial participation with your own doctor first.

Locations (1)

Pacific Parkinson's Research CentreVancouver, British Columbia, CanadaRecruiting

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Source record: clinicaltrials.gov/study/NCT05568498