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Showing 1–24 of 75 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Lynch Syndrome Clear all
Not listed No phase listed Observational

Lynch Syndrome Can be Diagnosed Just From Somatic Mismatch Repair Mutation

NCT04516083
View directory record Official record
Conditions
Cancer Gene Mutation, Lynch Syndrome, Endometrial Cancer, Somatic Mutation
Interventions
Mismatch repair instability somatic and germline testing
Diagnostic Test
Lead sponsor
RWJ Barnabas Health at Jersey City Medical Center
Other
Eligibility
Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Jersey City, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 17, 2020 · Synced Jul 20, 2026, 7:08 PM EDT
Recruiting Phase 2 Interventional

A Phase IIa Randomized, Double-Blinded Clinical Trial of Naproxen or Aspirin for Cancer Immune Interception in Lynch Syndrome

NCT05411718
View directory record Official record
Conditions
T Cells, Colorectal Cancer, Lynch Syndrome
Interventions
Naproxen, Aspirin
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Terminated No phase listed Observational

Ileal Pouch-Anal Anastomosis Registry

NCT01026480
View directory record Official record
Conditions
Ileal Pouch-Anal Anastomosis
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
Not listed
Enrollment
936 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Jul 20, 2026, 7:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Genetic Risk: Whether, When, and How to Tell Adolescents

NCT03421327
View directory record Official record
Conditions
Huntington Disease, Hereditary Breast and Ovarian Cancer, Hereditary Cancer, Hereditary Non-polyposis Colon Cancer, Hereditary Non-Polyposis Colorectal Cancer Syndrome
Interventions
Not listed
Lead sponsor
Johns Hopkins University
Other
Eligibility
15 Years and older
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Jul 20, 2026, 7:08 PM EDT
Withdrawn No phase listed Observational

Biomarkers in Samples From Patients With Endometrial Cancer

NCT01199250
View directory record Official record
Conditions
Lynch Syndrome, Recurrent Uterine Corpus Carcinoma, Stage I Uterine Corpus Cancer, Stage II Uterine Corpus Cancer, Stage III Uterine Corpus Cancer, Stage IV Uterine Corpus Cancer
Interventions
Laboratory Biomarker Analysis
Other
Lead sponsor
Gynecologic Oncology Group
Network
Eligibility
Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 13, 2024 · Synced Jul 20, 2026, 7:08 PM EDT
Completed Not applicable Interventional

Cycling in Preventing Colorectal Cancer in Participants With Lynch Syndrome

NCT03495674
View directory record Official record
Conditions
High-Frequency Microsatellite Instability, Mismatch Repair Gene Mutation, Mutation-Negative Lynch Syndrome, Mutation-Positive Lynch Syndrome
Interventions
Exercise Intervention, Informational Intervention, Monitoring Device, Questionnaire Administration
Behavioral · Other · Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 50 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 4, 2024 · Synced Jul 20, 2026, 7:08 PM EDT
Terminated Phase 2 Interventional Results available

Nivolumab in Preventing Colon Adenomas in Participants With Lynch Syndrome and a History of Partial Colectomy

NCT03631641
View directory record Official record
Conditions
Colon Adenoma, Colon Carcinoma, Lynch Syndrome, MLH1 Gene Mutation, MSH2 Gene Mutation
Interventions
Nivolumab
Biological
Lead sponsor
John Hays
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 30, 2024 · Synced Jul 20, 2026, 7:08 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Pediatric Reporting of Adult-Onset Genomic Results

NCT03832985
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer Syndrome, Lynch Syndrome, Familial Hypercholesterolemia
Interventions
Child(ren) receive an adult-onset result, Child(ren) received a pediatric-onset result, Control - Negative Result, Adolescents who received adult-onset result, Adolescents who received a pediatric-onset result, Adolescent controls - negative for familial variant
Genetic
Lead sponsor
Geisinger Clinic
Other
Eligibility
Not listed
Enrollment
162 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Energy Balance Interventions in Increasing Physical Activity in Breast Cancer Gene Positive Patients, Lynch Syndrome-Positive Patients, CLL Survivors or High-Risk Family Members

NCT02194387
View directory record Official record
Conditions
Body Mass Index 25 or Greater, BRCA1 Gene Mutation, BRCA2 Gene Mutation, Breast Carcinoma, Cancer Survivor, Chronic Lymphocytic Leukemia, Fatigue, Health Status Unknown, Lynch Syndrome, Ovarian Carcinoma, Overweight
Interventions
Dietary Intervention, Internet-Based Intervention, Laboratory Biomarker Analysis, Questionnaire Administration, Telephone-Based Intervention
Dietary Supplement · Other · Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
337 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 8, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Preliminary Evaluation of Septin9 in Patients With Hereditary Colon Cancer Syndromes

NCT02198092
View directory record Official record
Conditions
Familial Adenomatous Polyposis, Map Syndrome, Lynch Syndrome, Hnpcc, Colorectal Cancer
Interventions
Epi proColon Testing
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Jul 20, 2026, 7:08 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

A Social Media Approach to Improve Genetic Risk Communication Phase I

NCT01645904
View directory record Official record
Conditions
Hereditary Diseases
Interventions
Audiotaped Focus Group, Demographic Questionnaire, Audiotaped Interview, WAMMI Inventory
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
49 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2021
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 27, 2019 · Synced Jul 20, 2026, 7:08 PM EDT
Recruiting No phase listed Observational

Pancreas Registry and High Risk Registry

NCT02775461
View directory record Official record
Conditions
Pancreas Cancer, Pancreatitis, Chronic Pancreatitis, Pancreatic Cyst, Family History of Pancreas Cancer, Genetic Mutations
Interventions
Not listed
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
1,368 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2033
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 10, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Not listed Phase 2 Interventional

Omega 3 Fatty Acids in Colorectal Cancer (CRC) Prevention in Patients With Lynch Syndrome (COLYNE)

NCT03831698
View directory record Official record
Conditions
Colorectal Cancer, Lynch Syndrome
Interventions
Omega-3 fatty acid ethyl esters (2 gram)
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 31, 2023 · Synced Jul 20, 2026, 7:08 PM EDT
Completed Not applicable Interventional

Ohio Colorectal Cancer Prevention Initiative

NCT01850654
View directory record Official record
Conditions
Lynch Syndrome, Colorectal Cancer
Interventions
LS tumor screening, Genetic testing, Genetic Counseling, Biorepository, Questionnaire
Genetic · Behavioral · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
3,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
49
States / cities
Akron, Ohio • Barberton, Ohio • Batavia, Ohio + 29 more
Source: ClinicalTrials.gov public record
Updated Jun 27, 2018 · Synced Jul 20, 2026, 7:08 PM EDT
Recruiting Phase 3 Interventional

The Cancer of the Pancreas Screening-5 CAPS5)Study

NCT02000089
View directory record Official record
Conditions
Pancreas Cancer, Peutz-Jeghers Syndrome (PJS), Gene Mutation, Germline Mutation Carrier, Lynch Syndrome
Interventions
Secretin, MRI, Tumor marker gene test with CA19-9
Drug · Diagnostic Test · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
9,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2029
U.S. locations
9
States / cities
New Haven, Connecticut • Baltimore, Maryland • Boston, Massachusetts + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2025 · Synced Jul 20, 2026, 7:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Frequency of Endometrial Cancer Precursors Associated with Lynch Syndrome

NCT05257057
View directory record Official record
Conditions
Lynch Syndrome, Endometrial Cancer, Endometrial Hyperplasia, Mismatch Repair Deficiency, Microsatellite Instability
Interventions
Immunohistochemical staining
Diagnostic Test
Lead sponsor
WellSpan Health
Other
Eligibility
18 Years to 99 Years · Female only
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
1
States / cities
York, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Jul 20, 2026, 7:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study for Imaging the Lower Gastrointestinal Tract Using a Retro-TCE Capsule

NCT07219537
View directory record Official record
Conditions
Lynch Syndrome, Crohn Disease, Inflammatory Bowel Diseases, Healthy
Interventions
Feasibility of using an OCT-based Retrograde Tethered Capsule Endomicroscope device to image the lower GI tract
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Jul 20, 2026, 7:08 PM EDT
Terminated Early Phase 1 Interventional

Tislelizumab for the Treatment of Recurrent Mismatch Repair Deficient Endometrial Cancer

NCT04906382
View directory record Official record
Conditions
Lynch Syndrome, Recurrent Endometrial Carcinoma, Recurrent Endometrial Clear Cell Adenocarcinoma, Recurrent Uterine Corpus Carcinosarcoma, Mismatch Repair Deficiency, Recurrent Endometrial Cancer, Metastatic Endometrial Cancer
Interventions
Biopsy, Carboplatin, Paclitaxel, Tislelizumab
Procedure · Drug · Biological
Lead sponsor
Floor Backes, MD
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 12, 2025 · Synced Jul 20, 2026, 7:08 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Provider-Mediated Communication of Genetic Testing Results to At-Risk Relatives of Cancer Patients to Improve Genetic Counseling and Testing Rates, Family HOPE Study

NCT05772130
View directory record Official record
Conditions
Hematopoietic and Lymphoid System Neoplasm, Hereditary Malignant Neoplasm, Malignant Solid Neoplasm
Interventions
Best Practice, Electronic Health Record Review, Personal Contact, Survey Administration
Other · Behavioral
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Withdrawn No phase listed Observational

Evaluating the Cologuard Test for Use in Lynch Syndrome

NCT04778566
View directory record Official record
Conditions
Lynch Syndrome, Colorectal Cancer, Colonic Adenoma, Colonic Polyp
Interventions
Cologuard test
Diagnostic Test
Lead sponsor
Geisinger Clinic
Other
Eligibility
18 Years to 89 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 16, 2021 · Synced Jul 20, 2026, 7:08 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Atorvastatin ± Aspirin in Lynch Syndrome Syndrome

NCT04379999
View directory record Official record
Conditions
Lynch Syndrome
Interventions
Atorvastatin 20mg, Atorvastatin 20mg AND Aspirin 325 mg
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Jul 20, 2026, 7:08 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Uncertain Genetic Test Results for Lynch Syndrome

NCT01646112
View directory record Official record
Conditions
HNPCC
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 100 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 20, 2026, 7:08 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

The Pancreas Interception Center (PIC) for Early Detection, Prevention, and Novel Therapeutics

NCT05692596
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma, Pancreatic Cyst, Chronic Pancreatitis, Fatty Pancreas, Genetic Pancreatic Cancer, Genetic Pancreatitis, BRCA Mutation, Lynch Syndrome, FAP, Familial Atypical Multiple Mole-Melanoma, PALB2 Gene Mutation, Peutz-Jeghers Syndrome, Ataxia Telangiectasia
Interventions
Data collection
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
317 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 20, 2026, 7:08 PM EDT
Not listed Not applicable Interventional

Family History Study on Cancer Risk

NCT04145388
View directory record Official record
Conditions
Lynch Syndrome, Colorectal Cancer, Breast Cancer, Ovarian Cancer, Family Characteristics, Genetic Predisposition
Interventions
online cancer risk assessment, Usual care
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
25 Years to 75 Years
Enrollment
18,623 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Oakland, California
Source: ClinicalTrials.gov public record
Updated Feb 13, 2024 · Synced Jul 20, 2026, 7:08 PM EDT