Dietary intervention in patients polypectomized for tumors of the colorectum

Dietary intervention in patients polypectomized for tumors of the colorectum - DIPP Study

Status

Active, not recruiting

Phases

Phase 3

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000000461

Enrollment

200

Registered

2006-08-03

Start date

1996-04-01

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

Adenomas and cancer in adenoma of the colorectum

Interventions

Decrease in consumption of total fat Decrease in consumption of n-6PUFAs Increase in consumption of n-3PUFAs Decrease in consumption of total fat

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients polypectomized for tumors of the colorectum

Exclusion criteria

Exclusion criteria: Patients with bleeding diathesis, FAP (familial adenomatous polyposis) and HNPCC (hereditary non-polyposis colorectal cancer) and past histories of colorectal cancer, gastrectomy and cholecystectomy

Design outcomes

Primary

Measure	Time frame
Incidence of colorectal tumors	—

Secondary

Measure	Time frame
Number/multiplicity, size and pathologic type of colorectal tumors	—

Countries

Japan

Contacts

Public ContactTokudome, Shinkan

Nagoya City University Graduate School of Medical Sciences Department of Public Health

tokudome@med.nagoya-cu.ac.jp052-853-8174

Outcome results

None listed

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