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A Study Exploring the Relationship Between Abdominal Ultrasound Findings and Abdominal Symptoms

Prospective Study on Abdominal Ultrasonographic Findings and Abdominal Symptoms - AUAS Study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000058206
Enrollment
90
Registered
2025-06-18
Start date
2025-06-03
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with abdominal symptoms (functional dyspepsia, gastroparesis, irritable bowel syndrome, chronic constipation) and healthy volunteers

Interventions

test meal test meal

Sponsors

Juntendo university
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with abdominal symptoms (functional gastrointestinal disease) who have undergone Upper endoscopy or upper gastrointestinal barium examination and are excluded from organic diseases. or healthy subjects without abdominal symptoms. Written informed consent provided for study participation

Exclusion criteria

Exclusion criteria: Patients with organic gastrointestinal diseases (e.g., active peptic ulcer, inflammatory bowel disease) Patients who have undergone gastrointestinal tract resection Patients with advanced gastric cancer or advanced colorectal cancer Patients with allergies to the test meal Individuals deemed unsuitable for inclusion in the study by the principal investigator for any other reason

Design outcomes

Primary

MeasureTime frame
Comparison of gastric content volume, bowel diameter, peristaltic activity, and evacuation function before and after a test meal between healthy individuals and patients with abdominal symptoms

Secondary

MeasureTime frame
Relationship between gastric volume, diameter, peristalsis, and abdominal symptom before and after the test meal, evaluation of gastric emptying The relationship between abdominal ultrasound findings, patient background, and abdominal symptoms

Countries

Japan

Contacts

Public ContactTsutomu Takeda

Juntendo university school of medicine Department of Gastroenterology

t-takeda@juntendo.ac.jp0338133111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026