Effect of Synbiotic as an Adjuvant Therapy in the Treatment of Parkinson's Disease

April 7, 2025 updated by: Mohamed Ehab Sayed Ramadan, Tanta University

Clinical Study Evaluating the Efficacy and Safety of Synbiotic as an Adjuvant Therapy in the Treatment of Parkinson's Disease

This study aims to investigate the possible efficacy and safety of synbiotic preparation of Lactobacillus acidophilus probiotic with prebiotic fibers as an adjuvant therapy in the treatment of Parkinson's disease

Study Overview

Study Type

Interventional

Enrollment (Estimated)

66

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

41 years to 61 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Age between 45 and 65 years old
  • Both sexes
  • Patients with Parkinson's disease on dopamine replacement therapy
  • Modified Hoehn and Yahr stage, MHY 1-4

Exclusion Criteria:

  • Patients who are currently using or used antibiotics therapy in the preceding month
  • Patients who are currently using or used other probiotic products in the preceding two weeks
  • Patients scheduled to undergo GIT surgery or those underwent GIT surgery
  • Patients with Known allergy to probiotics
  • Patients receiving artificial enteral or intravenous nutrition
  • Patients with depression and/or psychosis
  • Patients taking antioxidant and/or anti-inflammatory medications
  • Patients with Hyperthyroidism
  • Patients with inflammatory condition and/or condition involving oxidative stress
  • Smokers
  • Modified Hoehn & Yahr stage MHY 5

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
No Intervention: Control group
this group will include 33 patients who will receive their standard dopamine replacement therapy for 3 months
Active Comparator: Synbiotic group
this group will involve 33 patients who will receive Synbiotic preparation containing Lactobacillus acidophilus 10 billion colony forming unit (CFU) and prebiotic fibers 2 sachets daily together with their standard dopamine replacement therapy for 3 months
Two sachets daily of synbiotic preparation containing Lactobacillus acidophilus 10 billion colony forming unit (CFU) and prebiotic fibers
Other Names:
  • Synbiotic

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The change in MDS-Unified Parkinson's Disease Rating Scale.
Time Frame: 3 months
Patients will undergo clinical assessment according to MDS-Unified Parkinson's Disease Rating Scale at baseline and after 3 months
3 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
The change in the serum level of α-Synuclein
Time Frame: 3 months
Blood samples will be collected at baseline and after 3 months
3 months
The change in the serum level of Tumor necrosis factor α (TNF α )
Time Frame: 3 months
Blood samples will be collected at baseline and after 3 months
3 months
The change in the serum level of Brain derived neurotrophic factor ( BDNF)
Time Frame: 3 months
Blood samples will be collected at baseline and after 3 months
3 months
The change in the serum level of Malondialdehyde (MDA)
Time Frame: 3 months
Blood samples will be collected at baseline and after 3 months
3 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

June 30, 2022

Primary Completion (Estimated)

June 1, 2025

Study Completion (Estimated)

June 1, 2025

Study Registration Dates

First Submitted

October 10, 2022

First Submitted That Met QC Criteria

October 10, 2022

First Posted (Actual)

October 13, 2022

Study Record Updates

Last Update Posted (Actual)

April 10, 2025

Last Update Submitted That Met QC Criteria

April 7, 2025

Last Verified

April 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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