NCT05204641

Brief Summary

The aim of the study is to assess impact of Fecal Microbiota Transfer (FMT) on clinical symptoms of Parkinson's disease. Assesment of tremor, slowness of movements and balance problems before and after FMT will be performed. The effect of FMT on frequency of constipations, which are common among Parkinson disease patients and have negative impact on quality of life and drug absorption will also be assessed. Detailed assessment of absorption of levodopa, which is the golden standard of treatment of Parkinson disease, is planned. It is planned to recruit 40 patients with diagnosis of Parkinson disease and indications for colonoscopy (constipations, age \>50 years). Patients will be randomly assigned to the group receiving treatment with FMT or identically looking placebo. It will be administered to intestine during colonoscopy. Patients will be assessed by neurologist few times after the procedure. Psychological assessment and examination of gait and balance by physiotherapist is also planned. The last assessment will be performed after 12 months to see if the clinical effect can be observed for such a long time. The composition of the intestinal microbiota will be carefully assessed before and after the procedure in order to identify pathogens that may affect the course of the disease.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P25-P50 for phase_2 parkinson-disease

Timeline
Completed

Started Jan 2022

Typical duration for phase_2 parkinson-disease

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 29, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

January 4, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 24, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 8, 2024

Completed
Last Updated

April 27, 2025

Status Verified

April 1, 2025

Enrollment Period

2.8 years

First QC Date

November 29, 2021

Last Update Submit

April 23, 2025

Conditions

Keywords

Fecal Microbiota Transplant

Outcome Measures

Primary Outcomes (1)

  • Change in progression of motor symptoms of Parkinson Diseae

    Reduction or no change in Unified Parkinson Disease Rating Scale part III (motor) in off state (min. 0, max 108 points)

    12 months

Secondary Outcomes (4)

  • Change in bowel movements

    0,1,3,6,12 months

  • Change in bowel movements

    0,1,3,6,12 months

  • Change in MDS- Non Motor Scale and subscales

    0,1,3,6,12 months

  • MoCA change

    It is a 30-point assessment that takes about 10 minutes to complete

Other Outcomes (1)

  • Change of levodopa bioavailability

    1 months, 12 months

Study Arms (2)

Fecal microbiota transplant

ACTIVE COMPARATOR

Pretreatment with rifaximin 3x 400 mg PO for 5 days Fecal Microbiota Transfer from healthy donor during colonoscopy. Assessments in clinical scales: 30 days, 90 days, 180 days and 12 months: Unified Parkinson Disease Rating Scale, modified Constipation Assessment Scale, Parkinson Disease Questionnaire-39, Non- Motor Symptoms Questionnaire, Gastrointestinal Dysfunction Scale for Parkinson Disease. Assessment of levodopa/benserazide 200+50 mg tablet pharmacokinetics before and 30 days and 1 year after intervention

Biological: Fecal Microbiota Transfer provided by Human Biome Institute

Autotransplant of patients microbiota

PLACEBO COMPARATOR

Pretreatment with rifaximin 3x 400 mg PO for 5 days Administration of auto-FMT during colonoscopy Assessments in clinical scales: 30 days, 90 days, 180 days and 12 months: Unified Parkinson Disease Rating Scale, modified Constipation Assessment Scale, Parkinson Disease Questionnaire-39, Non- Motor Symptoms Questionnaire, Gastrointestinal Dysfunction Scale for Parkinson Disease. Assessment of levodopa/benserazide 200+50 mg tablet pharmacokinetics before and 30 days and 1 year after intervention

Biological: Fecal Microbiota Transfer provided by Human Biome Institute

Interventions

Fecal Microbiota Transfer with colonoscopy

Also known as: mBiotix, Fecal Microbiota Transplantation
Autotransplant of patients microbiotaFecal microbiota transplant

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Idiopathic PD
  • Consent to undergo colonoscopy

You may not qualify if:

  • perforation or obstruction of gastroenteric tract,
  • radiotherapy of abdomen or pelvis region
  • severe heart, liver or kidney failure
  • coagulation disorders
  • immunity disorders
  • current viral, bacterial or fungal infection
  • abdominal aortic aneurysm qualifying for surgery, pregnancy and lactation treatment with Duodopa, deep brain stimulation or apomorphine
  • colonoscopy confirmed colon polyps, except for lesions \<5 mm qualified for the NBI International Colorectal Endoscopic I group or other potentially neoplastic lesions after evaluation in white light and narrow beam imaging (NBI)
  • severe food allergy with a history of anaphylaxis after consumption of the product.
  • microbiological stool evaluation with detection of: methicillin-resistant Staphylococcus aureus (MRSA), Klebsiella pneumoniae carbapenemase (KPC), metallo-β-lactamase (MBL), extended-spectrum beta-lactamase (ESBL), vancomycin-resistant Enterococci (VRE), Salmonella, Shigella, Yersinia. If any other atypical pathogen are to be detected in general stool culture, it will be assessed on an individual basis.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Neurology, Faculty of health sciences, Medical University of Warsaw

Warsaw, 03-242, Poland

Location

MeSH Terms

Conditions

Parkinson Disease

Interventions

Fecal Microbiota Transplantation

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative Diseases

Intervention Hierarchy (Ancestors)

Biological TherapyTherapeutics

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 29, 2021

First Posted

January 24, 2022

Study Start

January 4, 2022

Primary Completion

October 8, 2024

Study Completion

October 8, 2024

Last Updated

April 27, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Locations