Clinical trial Recruiting at 1 site Interventional Ages 18 to 100

Evaluating the effects of a traditional Japanese medicine for patients with intestinal cysts

Official title: The Beneficial Effect of the Traditional Japanese Medicine, Keishi-ka-shakuyaku-daio-to(TJ-134)for Patients With Symptomatic Pneumatosis Cystoides

Run by Showa Inan General Hospital · NCT04368663 · Data updated 2026-11-12

This study is testing a traditional Japanese medicine called TJ-134 to see if it can help people with intestinal cysts feel better over 8 weeks.

Quick facts

Study typeInterventional
Ages18 Years to 100 Years
SexAll
Enrollment100 (estimated)
SponsorShowa Inan General Hospital
Academic / other
Locations1 site (Komagane, Nagano)
StatusRecruiting
StartedMay 1, 2020
Main results expectedDecember 31, 2026
Study endsDecember 31, 2026
Registry record updatedAugust 11, 2026
Trial IDNCT04368663 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients diagnosed with symptomatic pneumatosis cystoides intestinalis who exhibit typical findings on colonoscopy.

Probably not a fit

Patients who are unable to take Keishi-ka-shakuyaku-daio-to (TJ-134) will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the efficacy of the traditional Japanese medicine Keishi-ka-shakuyaku-daio-to (TJ-134) in treating patients with symptomatic pneumatosis cystoides intestinalis (PCI). Patients are randomly assigned to receive either TJ-134 or a control treatment, lactomin, for a duration of 8 weeks. The study involves initial evaluations of abdominal symptoms and CT scans, followed by reassessment after the treatment period to determine any changes in symptoms and condition. The trial aims to provide insights into the potential benefits of TJ-134 for managing this rare intestinal condition.

Why it matters

Potential benefit: If successful, this treatment could offer a new therapeutic option for patients suffering from symptomatic pneumatosis cystoides intestinalis.

How similar studies have gone: While this approach using traditional Japanese medicine is relatively novel, there may be limited existing studies on similar treatments for pneumatosis cystoides intestinalis.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* typical findings of PCI on colonoscopy; Line or pebble like sessile cysts are distributed around the colon with normal overlying mucosa

Exclusion Criteria:

* patients can not take Keishi-ka-shakuyaku-daio-to(TJ-134)

Where it's running

  • Showa Inan General hospital
    Komagane, Nagano, Japan
    Recruiting

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.