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Research on constipation evaluation method using bowel sounds

Exploratory Study on Objective Evaluation Methods for Chronic Functional Constipation Using Bowel Sounds

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1062240124
Enrollment
20
Registered
2025-02-17
Start date
2024-12-12
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

chronic functional constipation bowel sounds

Interventions

Recording of bowel sounds at rest and after ingestion of carbonated water
D046650

Sponsors

Kozuka Kazuhiro
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with symptoms of chronic functional constipation for at least 6 months and meeting Rome IV criteria for the last 3 months

Exclusion criteria

Exclusion criteria: Patients who have difficulty maintaining rest until bowel sounds are collected Patients with difficulty in oral intake Patients with difficulty ingesting carbonated beverages Difficulty in fasting Patients with difficulty in listening to questionnaires Patients with organic disease or drug use that causes constipation Patients who have taken drugs that promote or decrease intestinal peristalsis within 24 hours prior to the start of the study. Cases in which research consent cannot be obtained Translated with DeepL.com (free version)

Design outcomes

Primary

MeasureTime frame
Acoustic features of bowel sounds before and after carbonated water ingestion

Secondary

MeasureTime frame
(Complete) Changes in spontaneous bowel movements, Bristol Stool Form Scale, VAS score (pain, fullness, heaviness, abdominal discomfort), constipation score (CSS), JPAC-QOL score, concomitant use of multiple drugs for constipation, type and ratio of concomitant drugs for constipation, score for each single drug for constipation and concomitant drugs comparison, presence/absence of adverse events, response rate for each background disease, endoscopic findings

Contacts

Public ContactKazuhiro Kozuka

Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University

koduka2525@gmail.com+81-87-891-2156

Outcome results

None listed

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