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Safety and efficacy of indigo naturalis for chronic enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome.

Safety and efficacy of indigo naturalis for chronic enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome. - Safety and efficacy of indigo naturalis for chronic enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000025246
Enrollment
6
Registered
2016-12-13
Start date
2016-12-13
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 enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome

Interventions

indigo naturalis 2g/day for oral administration is be administered daily in 2 divided doses during 8weeks.

Sponsors

Keio University Gastroenterology and Hepatology
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) The patients were diagnosed chronic enteropathy associated with SLCO2A1 gene or Cronkhite-Canada syndrome. 2)The patients were 20~69 years old. 3)The patients who were obtained the consent. in this study.

Exclusion criteria

Exclusion criteria: The patients who meet the following criteria are excluded. 1 The patients have stricture of the digestive tract. 2 The patients plans to undergo surgery. 3 The patients have severe infection. 4 The patients have severe heart failure. 5 The patients have serum Creatinine above 2. 6 The patients have T.Bil above 2.0, AST above 50, or ALT above 50. 7 The patients have malignancy or past history of malignancy. 8 The patients have neuropsychiatric disorder. 9 Women who are or may be pregnant, nursing women and woman who desire to bear children. 10 Inappropriate patients by doctor's judgement. 11 The patients who received other traditional chinese medicine inside 2 weeks.

Design outcomes

Primary

MeasureTime frame
Safety of indigo naturalis for chronic enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome after 24weeks

Secondary

MeasureTime frame
efficacy of indigo naturalis for chronic enteropathy associated with SLCO2A1 and Cronkhite-Canada syndrome (endoscopic evaluation, clinical symptoms, Hb levels and serum Alb levels after 8 and 24 weeks)

Countries

Japan

Contacts

Public ContactMakoto Naganuma

Keio University Gastroenterology and Hepatology

maknaganuma@gmail.com03-3353-1211

Outcome results

None listed

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