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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Hereditary Non-polyposis Colon Cancer Clear all
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 21, 2026, 9:24 PM EDT
Completed No phase listed Observational

Collecting Information From Patients and Family Members With Hereditary Colorectal Cancer Syndromes or Who Are at High Risk of Developing Colorectal Cancer

NCT00675636
View directory record Official record
Conditions
Colorectal Cancer, Hereditary Non-polyposis Colon Cancer, Precancerous Condition
Interventions
study of socioeconomic and demographic variables, evaluation of cancer risk factors, study of high risk factors
Other · Procedure
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
Up to 100 Years
Enrollment
730 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2017
U.S. locations
3
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 1, 2017 · Synced Jul 21, 2026, 9:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

PeLear CCC: Proyecto Latino Contra Cancer Colorrectal

NCT06426927
View directory record Official record
Conditions
Colorectal Cancer, Rectal Cancer, Colon Cancer, Colon Rectal Cancer, Rectal Neoplasms, Colon Adenocarcinoma, Hereditary Nonpolyposis Colon Cancer
Interventions
Colorectal Cancer Educational Videos in Spanish
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 21, 2026, 9:24 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 21, 2026, 9:24 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 21, 2026, 9:24 PM EDT
Completed No phase listed Observational

Psychosocial Aspects of Genetic Testing for Hereditary Nonpolyposis Colon Cancer

NCT00341575
View directory record Official record
Conditions
HNPCC, Hereditary Nonpolyposis Colon Cancer
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
18 Years to 82 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2010
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Jul 21, 2026, 9:24 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 21, 2026, 9:24 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Survivorship in Lynch Syndrome Families

NCT01126840
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Telephone Interview, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
303 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 19, 2022 · Synced Jul 21, 2026, 9:24 PM EDT
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 21, 2026, 9:24 PM EDT
Recruiting No phase listed Observational

Prostate Cancer Genetic Risk Evaluation and Screening Study

NCT05129605
View directory record Official record
Conditions
Prostatic Neoplasm, Prostate Cancer, BRCA2 Mutation, BRCA1 Mutation, ATM Gene Mutation, MMR Mutation, Lynch Syndrome, Genetic Predisposition to Disease
Interventions
Prostate cancer screening
Diagnostic Test
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
35 Years to 74 Years · Male only
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2040
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 8, 2024 · Synced Jul 21, 2026, 9:24 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Identifying and Caring for Individuals With Inherited Cancer Syndrome

NCT04494945
View directory record Official record
Conditions
BRCA1/2-Associated Hereditary Breast and Ovarian Cancer Syndrome, Breast Ductal Carcinoma In Situ, Hematopoietic and Lymphoid System Neoplasm, Hereditary Neoplastic Syndrome, Lynch Syndrome, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Genetic Counseling, Genetic Testing, Survey Administration
Procedure · Other
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
27,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
2
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 21, 2026, 9:24 PM EDT
Not yet recruiting Not applicable Interventional

Overcoming Barriers to Uptake of Cascade Screening

NCT07304063
View directory record Official record
Conditions
Lynch Syndrome
Interventions
Let's Talk Genetics Providers, Let's Talk Patients
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Jul 21, 2026, 9:24 PM EDT
Recruiting No phase listed Observational

Men at High Genetic Risk for Prostate Cancer

NCT03805919
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
30 Years to 75 Years · Male only
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2039
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Jul 21, 2026, 9:24 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 21, 2026, 9:24 PM EDT
Terminated Not applicable Interventional

Implementation of the Families Accelerating Cascade Testing Toolkit (FACTT) for Hereditary Breast and Ovarian Cancer and Lynch Syndrome

NCT04508764
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer, Lynch Syndrome
Interventions
Families Accelerating Cascade Testing Toolkit
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Jul 21, 2026, 9:24 PM EDT
Active, not recruiting Phase 2 Interventional

Testing a Combination of Vaccines for Cancer Prevention in Lynch Syndrome

NCT05419011
View directory record Official record
Conditions
Colorectal Carcinoma, Colorectal Neoplasm, Lynch Syndrome
Interventions
Adenovirus 5 CEA/MUC1/Brachyury Vaccine Tri-Ad5, Biopsy Procedure, Biospecimen Collection, Colonoscopy, Nogapendekin Alfa, Placebo Administration, Questionnaire Administration
Biological · Procedure · Drug + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
186 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
13
States / cities
Phoenix, Arizona • Tucson, Arizona • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Jul 21, 2026, 9:24 PM EDT
Completed Not applicable Interventional

Scalable Communication Modalities for Returning Genetic Research Results

NCT04407611
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer, Lynch Syndrome
Interventions
Online modality, Genetic counselor follow-up
Behavioral
Lead sponsor
Boston University
Other
Eligibility
40 Years and older · Female only
Enrollment
926 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Jul 21, 2026, 9:24 PM EDT
Active, not recruiting Phase 3 Interventional Results available

Combination Chemotherapy With or Without Atezolizumab in Treating Patients With Stage III Colon Cancer and Deficient DNA Mismatch Repair

NCT02912559
View directory record Official record
Conditions
Colon Adenocarcinoma, DNA Repair Disorder, Lynch Syndrome, Stage III Colon Cancer AJCC v8
Interventions
Atezolizumab, Biospecimen Collection, Computed Tomography, Fluorouracil, Leucovorin Calcium, Magnetic Resonance Imaging, Oxaliplatin, Quality-of-Life Assessment
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
12 Years and older
Enrollment
712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
1027
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Phoenix, Arizona + 684 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Jul 21, 2026, 9:24 PM EDT
Completed No phase listed Observational

Registry for Women Who Are At Risk Or May Have Lynch Syndrome

NCT00508573
View directory record Official record
Conditions
Hereditary Nonpolyposis Colorectal Cancer, Lynch Syndrome
Interventions
Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 8, 2024 · Synced Jul 21, 2026, 9:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Overcoming Barriers to the Uptake of Cascade Screening for Lynch Syndrome: Workbook Feasibility Study

NCT04978350
View directory record Official record
Conditions
Lynch Syndrome
Interventions
Educational Workbook
Behavioral
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Jul 21, 2026, 9:24 PM EDT
Active, not recruiting Phase 1Phase 2 Interventional

Cancer Preventive Vaccine Nous-209 for Lynch Syndrome Patients

NCT05078866
View directory record Official record
Conditions
Colorectal Carcinoma, Lynch Syndrome
Interventions
Adenoviral Tumor-specific Neoantigen Priming Vaccine GAd-209-FSP, Biospecimen Collection, Endoscopic Biopsy, MVA Tumor-specific Neoantigen Boosting Vaccine MVA-209-FSP, Questionnaire Administration
Biological · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
3
States / cities
Duarte, California • Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2026 · Synced Jul 21, 2026, 9:24 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 21, 2026, 9:24 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Telemedicine vs. Face-to-Face Cancer Genetic Counseling

NCT00609505
View directory record Official record
Conditions
Hereditary Breast and Ovarian Cancer Syndrome, Lynch Syndrome
Interventions
Telemedicine, Face-to-Face
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
4
States / cities
Henderson, North Carolina • Laurinburg, North Carolina • Lumberton, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 21, 2012 · Synced Jul 21, 2026, 9:24 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Early Detection of Advanced Adenomas and Colorectal Cancer

NCT06342440
View directory record Official record
Conditions
Colorectal Cancer, Colorectal Neoplasms, Colorectal Polyp, Colorectal Adenocarcinoma, Colorectal Disorders, Colorectal Dysplasia, Colorectal Cancer Stage I, Colorectal Cancer Stage II, Colorectal Cancer Stage III, Colorectal Cancer Stage IV, Colorectal Neoplasms Malignant, Colorectal Serrated Adenocarcinoma, Colorectal Adenoma With Severe Dysplasia, Colorectal Adenoma With Mild Dysplasia, Colorectal Adenoma With Moderate Dysplasia, Colorectal Adenoma and Carcinoma 1, Colorectal Adenomatous Polyp, Colorectal Adenocarcinoma Metastatic in the Liver
Interventions
DENEB
Diagnostic Test
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
2
States / cities
Monrovia, California • San Diego, California
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Jul 21, 2026, 9:24 PM EDT