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Clinical efficacy of Daikenchuto (DKT: TJ-100) for gastrointestinal dysfunction following colon surgery (a randomized, double-blind, multi-center, placebo-controlled study)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001592
Enrollment
400
Registered
2009-01-01
Start date
2009-01-01
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

Colon cancer including RS cancer

Interventions

Oral administration of test drug (Daikenchuto) 5.0g per dose as a general rule (2.5g/pack x 2 packs) t.i.d. before meals. May decrease dosage to 7.5g/day (2.5g/pack x 3 packs) according to patient`s

Sponsors

Japanese Foundation for Multidisciplinary Treatment of Cancer
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients who qualify for curative colonic resection (solely via laparotomy) for colon cancer (including rectosigmoidal region) Preoperative staging of disease: I, II, IIIa, IIIb TNM category distribution: T=1-3, N=0-2, M=0 2) PS (ECOG Performance Status Scale): 0, 1 3) Patients who can orally administration of Daikenchuto 4) Age: over 20 yo. 5) Gender: no specification 6) Inpatient/Outpatient: Inpatient 7) Patients who can provide written informed consent

Exclusion criteria

Exclusion criteria: 1) Patients with a history of endoscopic surgery 2) Patients with a history of laparoscopic surgery 3) Patients with concomitant inflammatory bowel disease (ulcerative colitis, Crohn disease) 4) Patients requiring emergency surgery 5) Patients with double cancer 6) Patients with serious liver disorder 7) Patients with serious renal disorder 8) Patients with history of laparotomy and peritonitis (excludes surgery for appendicitis) 9) Patients who are taking other Kampo formulation(s) 10) Patients who are pregnant, possibly pregnant, nursing or considering pregnancy 11) Others, including patients who are unfit for the study as determined by the attending physician

Design outcomes

Primary

MeasureTime frame
1)Time to first defecation (hr) after nasogastric tube removal 2)Postoperative frequency of defecation (number of times/day) 3)Postoperative stool form (Bristol Stool Form Scale)

Secondary

MeasureTime frame
1) GSRS Score 2) FACT-C Score 3) CRP 4) Incidence of postoperative intestinal obstruction

Countries

Japan

Outcome results

None listed

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