Lynch Syndrome Integrative Epidemiology and Genetics (LINEAGE)

January 13, 2025 updated by: University of Colorado, Denver

Lynch Syndrome Integrative Epidemiology and Genetics (LINEAGE)

The vision of the "Lynch syndrome INtegrative Epidemiology And GEnetics" (LINEAGE) Consortium is to collaboratively improve the lives and longevity of individuals and families with Lynch syndrome.

The mission of the LINEAGE Consortium is to collaboratively improve Lynch syndrome care through high-quality research. This consortium will provide intellectual and infrastructure support to facilitate development of research questions, collection of standardized data and biospecimens, support of grant applications, and generation of collaborative manuscripts.

Our aims are to:

I. Establish a prospective cohort of individuals with Lynch syndrome II. Collect standardized longitudinal clinical and biosample data to elucidate Lynch Syndrome epidemiology and gene-host interactions III. Promote intervention trials to improve cancer prevention and early detection in Lynch Syndrome

Study Overview

Status

Recruiting

Conditions

Detailed Description

The main objective of this consortium is to build a shared resource to drive research in critical areas necessary to understand LS-related neoplasia risk and improve early detection and prevention of LS-associated cancers. This consortium will provide intellectual and infrastructure support to facilitate development of research questions, collection of standardized clinical data and biospecimens, support grant applications, and generate collaborative manuscripts.

Data and samples collected for LINEAGE will allow the consortium to address a variety of topic areas including but not limited to:

I. Risk of prevalent and incident colorectal neoplasia among PV/LPV carriers. II. Estimate risk of prevalent and incident extra-colonic neoplasm among PV/LPV carriers.

III. Characterization of post-colonoscopy colorectal cancer among PV/LPV carriers.

IV. Risk factors for prevalent and incident neoplasia.

The LINEAGE Consortium is an observational prospective cohort study, with baseline and annual electronic health record (EHR) abstraction, and electronic participant and provider surveys. The consortium may also collect single or serial biosamples from identified and enrolled LS patients at participating centers.

Study Type

Observational

Enrollment (Estimated)

5000

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

  • Name: Sonia Kupfer, MD

Study Locations

    • Colorado
      • Aurora, Colorado, United States, 80045
        • Recruiting
        • University of Colorado
        • Contact:
        • Contact:
          • Swati G Patel, MD, MS
    • Illinois
      • Chicago, Illinois, United States, 60637
        • Not yet recruiting
        • University of Chicago
        • Contact:
          • Sonia Kupfer, MD
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Individuals with Lynch Syndrome, defined as having a pathogenic or likely pathogenic variant in a mismatch repair gene (MLH1, MSH2, MSH6, PMS2, EPCAM) on germline genetic testing.

Description

Inclusion Criteria:

  • • Adults age over 18 years

    • Eligible patients must have at least one variant of uncertain significance (VUS), pathogenic or likely pathogenic variant (PV/LPV) in MLH1, MSH2, MSH6, PMS2, or EPCAM, which will be confirmed by genetic testing results (obtained as part of routine care) and a review of the variant in ClinVar (https://www.ncbi.nlm.nih.gov/clinvar/).
    • Individuals who are an obligate carrier of a LS PV/LPV that is confirmed in the family.

Exclusion Criteria:

  • Age under 18

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Pateints with a germline variant in a mismatch repair gene
Individuals with germline genetic testing results showing a pathogenic, likely pathogenic or variant of uncertain significance in MLH1, MSH2, MSH6, PMS2 or EPCAM.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Colorectal cancer incidence
Time Frame: 40 years
cases of adenocarcinoma of the colon or rectum diagnosed over the observation period
40 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
non-colorectal cancer incidence
Time Frame: 40 years
new cases of any cancer diagnosed over observation period
40 years
precancerous colorectal polyps
Time Frame: 40 years

new diagnoses of any of the following polyps in the colon or rectum

  • tubular adenoma
  • villous adenoma
  • tubulovillous adenoma
  • sessile serrated lesion
  • traditional serrated adenoma
40 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 1, 2024

Primary Completion (Estimated)

December 31, 2054

Study Completion (Estimated)

December 31, 2054

Study Registration Dates

First Submitted

August 30, 2024

First Submitted That Met QC Criteria

August 30, 2024

First Posted (Actual)

September 3, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

January 13, 2025

Last Verified

January 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

We do not have IRB approval to do this at this time.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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