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Chromoendoscopic method using an acetic acid indigocarmine mixture for diagnostic accuracy in delineating margin of colitic cancer.

Chromoendoscopic method using an acetic acid indigocarmine mixture for diagnostic accuracy in delineating margin of colitic cancer. - Chromoendoscopy of colitic cancer using an acetic acid indigocarmine mixture

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000021460
Enrollment
30
Registered
2016-03-13
Start date
2015-10-20
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 ulcerative colitis had high risk of colitic cancer. A:patients suspected dysplasia(low/high grade) or cancer. B:patients had plan of treatment of the dysplasia or cancer.

Interventions

40mL AIM solution (0.6% acetic acid with 0.4% IC) was sprinkled onto the lesions and images were recorded.

Sponsors

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients with ulcerative colitis(UC) in clinical remission. 2.Patients visits within a year. 3.Patients who have underwent colonoscopy as UC surveillance. 4.Patients with UC in remission (Mayo score <2) 5.Patients had dysplasia or/and cancer. 6.Patient age is 20 years of age 7.Patients with informed consent.

Exclusion criteria

Exclusion criteria: 1.Patients with a history that has received the surgical operation of UC. 2.Pregnant patients. 3.Patients who are breast-feeding. 4.Patients who have been the administration of the other study drug or investigational drugs within three months before the start of the administration of the study drug. 5.Patients has determined that inappropriate by principal investigator.

Design outcomes

Primary

MeasureTime frame
The number of detected colitic cancer or dysplasia, comparison using white light between using AIM.

Countries

Japan

Contacts

Public ContactYuusakuSugihara

Okayama University Graduate School of Medicine, Dentistry and Pharmaceutical Sciences Department of Gastroenterology and Hepatology

y.sugi117@gmail.com086-235-7219

Outcome results

None listed

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