NCT06118294

Brief Summary

In previous clinical studies, PS128 has been reported to ameliorate motor deficits in Parkinson's disease (PD). PS23 has been reported to delay some age-related disorders. On the basis of previous animal and clinical studies which hope that this study can support the theory of the gut-brain axis, and have the opportunity to realize the relationship between peripheral inflammation and neurodegeneration.

Trial Health

50
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Timeline
6mo left

Started Nov 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress84%
Nov 2023Oct 2026

First Submitted

Initial submission to the registry

October 31, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 7, 2023

Completed
1 day until next milestone

Study Start

First participant enrolled

November 8, 2023

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2026

Last Updated

April 23, 2024

Status Verified

April 1, 2024

Enrollment Period

3 years

First QC Date

October 31, 2023

Last Update Submit

April 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • UPDRS III

    The UPDRS scale refers to Unified Parkinson Disease Rating Scale, and it is a rating tool used to gauge the course of Parkinson's disease in patients. The PART III is Motor sections.

    From Baseline to 12 Weeks Assessed

Secondary Outcomes (11)

  • Clinical Global Impression scales of Severity rated by clinician(CGI)

    From Baseline to 12 Weeks Assessed

  • UPDRS I-IV

    From Baseline to 12 Weeks Assessed

  • Q-LES-Q

    From Baseline to 12 Weeks Assessed

  • Visual Analogue Scale for GI symptoms, VAS-GI

    From Baseline to 12 Weeks Assessed

  • PGI-C

    From Baseline to 12 Weeks Assessed

  • +6 more secondary outcomes

Study Arms (2)

Probiotics

EXPERIMENTAL

daily ingestion of 2 capsules of probiotics (\>30 billion CFU/capsule)

Dietary Supplement: probiotics

Placebo

PLACEBO COMPARATOR

daily ingestion of 2 capsules which only contained 425 ± 25 mg microcrystalline cellulose

Dietary Supplement: Placebo

Interventions

probioticsDIETARY_SUPPLEMENT

\>30 billion CFU/capsule

Probiotics
PlaceboDIETARY_SUPPLEMENT

Placebo

Placebo

Eligibility Criteria

Age41 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The age between 41-80 years old and at least the elementary education level.
  • Diagnosed as a patient with Parkinson's disease of modified Hoehn and Yahr Stage between 1 and 3 as rated.

You may not qualify if:

  • Diagnosed before 40 years old.
  • Used probiotic products in powder, capsule, or tablet form within four weeks.
  • Have taken antibiotics within four weeks.
  • Those who are not suitable to participate in the research are judged by PI.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Changhua Christian Hospital (CCH)

Changhua, 50006, Taiwan

Location

MeSH Terms

Conditions

Parkinson DiseaseMovement DisordersDepressionAnxiety Disorders

Interventions

Probiotics

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesSynucleinopathiesNeurodegenerative DiseasesBehavioral SymptomsBehaviorMental Disorders

Intervention Hierarchy (Ancestors)

Dietary SupplementsFoodDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: 300 Participants are assigned to the probiotics and a placebo group, under the double-blind trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 31, 2023

First Posted

November 7, 2023

Study Start

November 8, 2023

Primary Completion (Estimated)

October 30, 2026

Study Completion (Estimated)

October 30, 2026

Last Updated

April 23, 2024

Record last verified: 2024-04

Locations