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AGIROMC radiopaque-marker for colon transit time detection: a multicenter, cross-sectional study

AGIROMC radiopaque-marker for colon transit time detection: a multicenter, cross-sectional study

Status
Recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2100050790
Enrollment
Unknown
Registered
2021-09-04
Start date
2021-09-01
Completion date
Unknown
Last updated
2022-05-02

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

Conditions

Chronic constipation

Interventions

case series:No

Sponsors

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 80 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years, gender is not limited; 2. Patients with symptoms for at least 3 months before diagnosis, with any one of the following main complaints: defecation feels laborious; defecation is dry ball feces or hard feces (Bristol stool character scale type 1-2); defecation is incomplete; Defecation has anorectal obstruction/blockage; defecation requires manual assistance (eg, finger-assisted defecation, pelvic floor support) spontaneous defecation less than 3 times per week; 3. Able and willing to comply with the taboos and restrictions specified in the program; 4. Subjects must be willing and able to fill out questionnaires and diaries; 5. Subjects can be followed up within the trial period in accordance with the provisions of the trial protocol; 6. Subjects agree to take contraceptive measures during the study; 7. The subjects understand the purpose and procedures of the trial and voluntarily participate in the trial, and voluntarily sign the written informed consent.

Exclusion criteria

Exclusion criteria: 1. Allergy to barium; 2. Known or suspected organic lesions of the large intestine, namely obstruction, cancer or inflammatory disease; 3. Known or suspected stenosis, obstruction, diverticulum, perforation, bleeding, infection of the digestive tract; 4. Women of childbearing age have positive blood pregnancy test at screening time; 5. Women who are pregnant or breastfeeding; 6. Participated in other interventional clinical trials in the last 3 months; 7. Other conditions that the investigator determines the subjects are not suitable for inclusion.

Design outcomes

Primary

MeasureTime frame
Excretion rate of radiopaque markers;Colonic transit time in people with chronic constipation;

Countries

China

Contacts

Public ContactHou Xiaohua

Huazhong University of Science and Technology

houxh@hust.edu.cn+86 13035143646

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026