Skip to content

Omega-3 Fatty Acid and Colorectal Adenoma

Omega-3 Fatty Acid Intake and Risk of Colorectal Adenoma

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06427109
Enrollment
798
Registered
2024-05-23
Start date
2021-11-01
Completion date
2024-02-21
Last updated
2024-05-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adenoma Colon, Colorectal Neoplasms

Brief summary

Patients aged \>40 years who underwent elective colonoscopies were recruited from ten institutions. Patients with a history of colorectal cancer or long-term dietary interventions were excluded. Participants completed a food frequency questionnaire (FFQ) prior to endoscopy. FFQ data were analyzed using energy-, age-, sex-, and body mass index-adjusted models; the dietary supplemental omega-3 intake was analyzed separately. Colonoscopy outcome data, including the adenoma number, pathology, and location, were collected. Participants were stratified into omega-3 consumption quartiles to assess colorectal adenoma incidence trends using P for trend analysis.

Interventions

DIETARY_SUPPLEMENTDietary intake of omega-3 fatty acid

Participants were stratified into omega-3 consumption quartiles to assess colorectal adenoma incidence trends

Sponsors

DongGuk University
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum

Inclusion criteria

* all patients aged more than 40 years of age, scheduled for elective colonoscopy.

Exclusion criteria

* inflammatory bowel diseases * history of colorectal neoplasms * prior gastrointestinal surgery * substance abuse including alcohol * an inability to complete the survey due to emergency endoscopy * cognitive impairments and those undergoing significant dietary modifications

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Colorectal adenomaat the completion of the colonoscopy procedureamong groups with different omega-3 intake levels

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026