Skip to content

Prevalence and Spectrum of Cancer Susceptibility Among Patients with Advanced Colorectal Polyps

Prevalence and Spectrum of Germline Cancer Susceptibility Gene Mutations Among Patients with Advanced Colorectal Polyps

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04160832
Enrollment
200
Registered
2019-11-13
Start date
2019-10-24
Completion date
2024-08-30
Last updated
2025-01-15

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

Conditions

Colorectal Neoplasm

Keywords

genetics, polyps, cancer, multi-gene panel

Brief summary

The study is being conducted to determine the prevalence and risk factors for germline cancer susceptibility genetic mutations among patients with advanced colorectal polyps.

Interventions

GENETICMulti-Cancer Cancer Panel

Eligible patients will receive genetic testing to determine germline cancer predisposition.

Sponsors

University of Colorado, Denver
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 89 Years
Healthy volunteers
No

Inclusion criteria

* Provision to sign and date the consent form * Stated willingness to comply with all study procedures and be available for the duration of the study * Be a male or female aged 18-89 * Undergone colonoscopy * At least one advanced colorectal polyp, defined as having any of the following: * Any polyp ≥ 1cm (adenoma or serrated polyp) * Any polyp with villous architecture * Any polyp with high-grade dysplasia * Sessile serrated polyps with any dysplasia * Traditional serrated adenoma

Exclusion criteria

* Known hereditary cancer syndrome * Personal history of inflammatory bowel disease * Personal history of colorectal cancer * Polyp histology or size unavailable or not documented

Design outcomes

Primary

MeasureTime frame
Prevalence of germline pathogenic/likely pathogenic variants in cancer predisposition genes in patients with advanced colorectal polyps3 years

Secondary

MeasureTime frame
Risk factors for germline pathogenic/likely pathogenic variants in patients with advanced colorectal polyps3 years

Countries

United States

Outcome results

None listed

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