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Effects of PS128 on Parkinsonian Symptoms

Effects of Lactobacillus Plantarum PS128 on the Parkinsonian Symptoms in Parkinson's Disease: a Pilot Study

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03566589
Enrollment
30
Registered
2018-06-25
Start date
2018-07-02
Completion date
2018-12-30
Last updated
2021-03-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Parkinson Disease

Brief summary

The purpose of this study is to examine the short term effects (12 Weeks) of Lactobacillus plantarum PS128 (PS128) on Parkinson's disease (PD) symptoms.

Detailed description

This study is designed to examine the extent to which L. plantarum PS128 can improve symptoms in PD patients. L. plantarum PS128 is a psychobiotic that regulates the level of dopamine in specific brain regions. Patients with PD will receive PS128 treatment for 12 weeks. Symptoms of PD will be clinically evaluated before and after the treatment, and the results will be compared.

Interventions

daily ingestion of 60 billion colony forming unit (CFU) of Lactobacillus plantarum PS128 (30 billion CFU/capsule)

Sponsors

Professor Lu Neurological Clinic
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
40 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

* Between ages of 40-80 years old * Diagnosed as a patient with Parkinson's disease of modified Hoehn and Yahr Stage between 1 and 2.5 as rated during an on period

Exclusion criteria

* Patients on antibiotics within the preceding one month * Patients using of other probiotic products (sachet, capsule or tablet) within the preceding two weeks * Have current or history of inflammatory bowel disease * Have history of cancer * Have undergone surgery of liver, bladder, or gastrointestinal tract * Known allergy to probiotics * Patients with comorbid dementia (Mini-Mental State Examination score ≤ 26) or major depression (The Beck Depression Inventory-II score ≥ 29) * Have received deep brain stimulation * Patients receiving artificial enteral or intravenous nutrition

Design outcomes

Primary

MeasureTime frameDescription
Change in Unified Parkinson's Disease Rating Scale (UPDRS) Score From Baseline to Change in Unified Parkinson's Disease Rating Scale (UPDRS) (Part III) Motor Score From Baseline to Week 12 Assessed On MedicationBaseline to Week 12The UPDRS scores is a rating tool used to gauge the course of Parkinson's disease in patients. The minimum total score possible is 0 and the maximum total score possible is 199. Higher values represent a worse outcome.

Secondary

MeasureTime frameDescription
Change in Nonmotor Symptoms: 30-item Screening Questionnaire (NMS-Quest) Score From Baseline to Week 12 Assessed On Medicationto Week 12 Assessed On MedicationNMS-Quest is a 30-item Screening tool for non-motor symptoms of Parkinson's disease. The minimum total score possible is 0 and the maximum total score possible is 30. Higher values represent a worse outcome.
Change in Patient Global Impression of Change (PGIC) Score From Baseline to Week 12 Assessed On Medicationto Week 12 Assessed On MedicationThe PGIC consists of one item taken from the clinical global impression and adapted to the patient. The minimum total score possible is 1 and the maximum total score possible is 7. Higher values represent a worse outcome.

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026