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Prospective observational study of colorectal cancer examining diagnosis opportunity and risk factors, CRC-DR study

Prospective observational study of colorectal cancer examining diagnosis opportunity and risk factors: CRC-DR study - CRC-DR study

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000051316
Enrollment
1000
Registered
2023-06-12
Start date
2023-07-01
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

colorectal cancer

Interventions

None listed

Sponsors

Kyoto Prefectural University of Medicine
Lead Sponsor
Osaka International Cancer Center Sano Hospital Oda clinic Ishikawa Gastroenterology Clinic Japan General Hospital of West Japan Railway Company Nishizin Hospital Kyoto Saiseikai Hospital Ayabe City Hospital Kyoto First Red Cross Hospital Otsu City Hospital Aiseikai Yamashina Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients newly diagnosed with colorectal cancer at each facility including referrals Patients who have given written consent to participate in the research of their own free will Patients who are 20 years of age or older at the time of consent

Exclusion criteria

Exclusion criteria: 1. Patients with pathologically confirmed colorectal cancer in the past 2. Patients who the principal investigator determines to be unsuitable as subjects or whose consent cannot be obtained.

Design outcomes

Primary

MeasureTime frame
Motivation and Symptoms of Colorectal Cancer Detection in Intramucosal vs. Invasive Cancer

Secondary

MeasureTime frame
To explore and evaluate the relationship between past colonoscopy and screening history and the occurrence of colorectal cancer at different levels of progression. We will also include life history, blood sampling data, and social background as risk factors for colorectal cancer to evaluate the relationship with the occurrence of colorectal cancer. In addition, we will conduct an exploratory comprehensive analysis using various items.

Countries

Japan

Contacts

Public ContactNaohisa Yoshida

Kyoto Prefectural Univedrsity of Medicine Molecular Gastroenterology and Hepatology

naohisa@koto.kpu-m.ac.jp+81752515519

Outcome results

None listed

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