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Comparing gut bacteria

Researchers are collecting stool samples from people with Parkinson's, their spouses and healthy comparison volunteers.

Learning by observing or collecting information · Study reference: ChiCTR1800016749

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)
2018-07-01

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 34 to 81 · 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: both

Inclusion criteria: Case group: 2015 MDS criteria for Parkinson's disease; Control group: spouse or other family members living with Parkinson's disease for a long time. Exclusion criteria: 1. Taking or transfusion of antibiotics or probiotics in the past 3 months; 2. Severe gastrointestinal diseases; 3. Significant mental illness; 4. Low platelets (15s); 6. History of bleeding from any organ.
Full study name & original research details

Official study title

Structure and diversity of intestinal microflora in patients with Parkinson's disease.

Original description

Intervention: Case group:Collect feces;Spouse control group:Collect feces;Healthy control group:Collect feces; Primary outcome: gut microbiome relative abundance;

Conditions reported: Parkinson`s 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
Observational
Interventions
Case group:Collect feces;Spouse control group:Collect feces;Healthy control group:Collect feces;
Phases
Retrospective study
Sponsor
Xiangyang Hospital, Hubei University of Medicine
Start date reported by registry
2018-07-01 (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.

Puqing Wang · +86 15072288918 · wpq20110328@qq.com

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.