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How quickly the stomach empties

Researchers are comparing stomach movement in people with and without Parkinson's.

Learning by observing or collecting information · Study reference: ChiCTR2100046360

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)
2021-06-01

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 45 to 90 · 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: 1. Aged 50 to 90 years; 2. Meet the diagnostic criteria for primary Parkinson's disease; 3. Subjects understand the whole process of the experiment and volunteer to participate in the study. Exclusion criteria: 1. Previous examinations have confirmed functional dyspepsia, reflux esophagitis, gastric or duodenal ulcer, and chronic pancreatitis; 2. Malignant tumors, lymphomas, and paraneoplastic syndromes of the stomach, pancreas or intestine; 3. Eating disorders (anorexia nervosa or bulimia); 4. Diabetes, hyperthyroidism or hypothyroidism; 5. It is found that there is a mental illness through the cognitive function test; 6. Connective tissue disease (scleroderma, amyloidosis, Sjogrens syndrome, polymyositis/dermatomyositis); 7. Past medical history of stomach, esophagus, pancreas and colon surgery; 8. Long-term use of drugs that may delay gastric motility: calcium channel blockers (pinaverium bromide), proton pump inhibitors, aluminum hydroxide antacids, tricyclic antidepressants (amitriptyline), anticholinergics Alkaline energy drugs (benhexyl), second-generation antipsychotic drugs (olanzapine, risperidone), etc.
Full study name & original research details

Official study title

Characteristics of gastric dynamics in patients with Parkinson's disease

Original description

Intervention: Parkinson's disease group:no intervention;healthy control group:no intervention; Primary outcome: Gastric emptying rate (GER);

Conditions reported: Parkinson diasese

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
Parkinson's disease group:no intervention;healthy control group:no intervention;
Phases
N/A
Sponsor
The First Affiliated Hospital of Chengdu Medical College
Start date reported by registry
2021-06-01 (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.

Chen Xiaqing · +86 13628165136 · 821917730@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.