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COLOCAT study

Open-label randomizsed comparative study of the detection rates of colorectal tumors/polyps between colon capsule endoscopy and CT colonography

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs042180142
Enrollment
120
Registered
2019-03-29
Start date
2014-12-20
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

The patient that a large intestine tumor, a polyp is doubted The patient who judged that there was t

Interventions

Device,equipment

Sponsors

Ohmiya Naoki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with positive fecal immunological tests or symptoms suspicious of harboring colorectal tumors or polyps

Exclusion criteria

Exclusion criteria: 1. Patients with dysphasia 2. Patients with drug allergy used in this study. 3. Pregnant or possible pregnant women 4. Patients who will undergo MRI 2weeks after colon capsule endoscopy 5. Patients with present or past history of small and large bowel obstruction 6. Patients suspicious of having colorectal advanced carcinoma by tumor markers or symptoms 7. Patients inappropriate for this study by other reasons judged by investigators 8. When it is inappropriate

Design outcomes

Primary

MeasureTime frame
Sensitivity and specificity of colon capsule and CT colonography for colorectal tumors/polyps

Secondary

MeasureTime frame
Adverse events, examination time, compliance, and detection rates of colorectal tumors or polyps stratified by fetal hemoglobin concentration

Contacts

Public ContactHiroyuki Hiramatsu

Fujita Health University

chiken@fujita-hu.ac.jp+81-562-93-2873

Outcome results

None listed

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