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Donor gut microbes or a person's own microbes

This study compares gut microbe transfers and follows Parkinson's symptoms.

Testing a treatment or activity · Study reference: ChiCTR2100050380

Plain-language introduction written with AI from the registry; not independently checked by a clinician. Read the original details below ↓

This registry record was last updated over six months ago, or its update date is missing. Recruitment may have changed. Confirm with the team before making plans.

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Looking for volunteers

Start (reported date)
2021-10-01

Planned dates can move. A study finishing does not tell us when a paper will be published.

No results summary has been confirmed in the registry records we imported. See connected papers below; we keep checking after recruitment ends.

Changes we have recorded
  • 2026-10-11 — recruiting

These are dates we observed a change, not necessarily the dates it happened.

Papers connected to this study

No connected paper has been found yet. The tracker checks the growing library for study identifiers and registry-linked publications.

Who can join?

Ages 50 to 80 · Ask the team who can join

These are starting points, not the full rules. The research team can tell you whether the study is right for your situation.

Read all the rules for taking part

Sex eligibility reported by registry: male

Inclusion criteria: 1. Patient inclusion criteria: (1) All patients meet the diagnostic criteria for primary Parkinson's disease (MDS criteria); (2) Hoehn-Yahr score of 3-5; (3) Signed informed content. 2. Donor inclusion criteria: (1) 18-75 years old, health volunteers; (2) Meet the U.S. FDA and European consensus screening standards; (3) Signed informed consent. Exclusion criteria: 1. Exclusion criteria for patients: (1) Cognitive impairment and other serious neurological diseases; (2) Primary gastrointestinal diseases; (3) Gastrointestinal or abdominal surgery; (4) Autoimmune system diseases; (5) Malignant tumor patients; (6) The use of probiotics or antibiotics within three months prior to FMT; (7) Pregnancy; (8) Alcohol addiction or drug abuse; (9) Severe heart, liver, and renal insufficiency; (10) Colonoscopy contraindications; (11) Aged > 80 years. 2. Existence criteria for donors: (1) The use of probiotics or antibiotics within three months prior to donation; (2) Malignant tumor or family history of Parkinson's disease; (3) History of infectious diseases.
Full study name & original research details

Official study title

A randomized double-blind trial of fecal microbiota transplantation in the treatment of Parkinson's disease

Original description

Intervention: Group 1:Donor FMT;Group 2:Autologous FMT; Primary outcome: Movement Disorder Society-Sponsored Revision Uni?edParkinson's Disease Rating Scale (MDS-UPDRS); Secondary outcome: Non-Motor Symptom Scale (NMSS);Parkinson's Disease Questionnaire (PDQ-39);Montreal Cognitive Assessment (MoCa);Rome IV;

Conditions reported: Parkinson disease

Registry records for this study

Records are joined using registration identifiers. Titles alone do not establish that two studies are the same.

Study type
Interventional
Interventions
Group 1:Donor FMT;Group 2:Autologous FMT;
Phases
0
Sponsor
Huai'an First People's Hospital
Start date reported by registry
2021-10-01 (reported)

Registry updated: Not reported · Status last verified by the registry submitter: Not reported

Registry records retrieved 2026-10-14 (UTC). Individual records may have older updates. Recruitment and eligibility must be confirmed with the study team.

Contact the research team

Public study contacts supplied to the registry. Ask whether recruitment is still open and what participation involves.

Yang Xiaozhong · +86 13852389799 · hayyyxzh@njmu.edu.cn

Study locations

Site status can differ from overall study status. “Status not reported” means local availability needs confirmation. Remote participation and travel arrangements must be checked with the team.

Facility not reported

China

Status not reported

The original descriptions and participation rules come from the registry. Participation is voluntary and does not guarantee benefit.