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ClinicalTrials.gov public records Last synced Oct 20, 2026, 1:19 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 25–48 of 419 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: DNA Collection Clear all
Completed No phase listed Observational

Sample Collection Study to Evaluate DNA Markers in Subjects With Inflammatory Bowel Disease (IBD)

NCT02503696
View directory record Official record
Conditions
Inflammatory Bowel Disease, Colorectal Neoplasms, Digestive System Diseases, Colonic Diseases, Colorectal Cancer
Interventions
Stool Collection Kit
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years to 84 Years
Enrollment
697 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
27
States / cities
Dothan, Alabama • La Jolla, California • Mission Hills, California + 24 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2016 · Synced Oct 20, 2026, 1:19 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Estrogen, Diet, Genetics and Endometrial Cancer

NCT00587886
View directory record Official record
Conditions
Cancer, Endometrial Cancer, Ovarian Cancer, Corpus Uteri, Endometrium
Interventions
Questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
1,315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational

Monitoring Plasma Tumor DNA in Early-Stage Breast Cancer

NCT02743910
View directory record Official record
Conditions
Breast Cancer
Interventions
ptDNA, Tissue sample
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
228 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting Phase 2 Interventional

Circulating Tumor DNA to Guide Changes in Standard of Care Chemotherapy

NCT05770531
View directory record Official record
Conditions
Metastatic HER2-Negative Breast Carcinoma, Metastatic Triple-Negative Breast Carcinoma
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Sacituzumab Govitecan
Procedure · Biological
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational

Biomarker and DNA Collection in Subjects Participating in Protocol 22003

NCT00892580
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
STX209
Drug
Lead sponsor
Seaside Therapeutics, Inc.
Industry
Eligibility
6 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • New Haven, Connecticut + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2013 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting No phase listed Observational

Multi-analyte Blood Test Clinical Trial

NCT05199259
View directory record Official record
Conditions
Liver Cirrhosis, Liver Cancer, HCC, Hepatocellular Carcinoma
Interventions
Multi-analyte Blood Test
Diagnostic Test
Lead sponsor
Helio Genomics
Industry
Eligibility
18 Years and older
Enrollment
1,200 participants
Timeline
2022 – 2028
U.S. locations
7
States / cities
Escondido, California • Mission Hills, California • Gainesville, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational

DNA Analysis in Predicting Response to Antibody Therapy in Patients With Follicular Lymphoma Treated on Clinical Trials CALGB-50402 or CALGB-50701

NCT01057459
View directory record Official record
Conditions
Lymphoma
Interventions
laboratory biomarker analysis
Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational

AlloSure for the Monitoring of Antibody Mediated Processes After Kidney Transplantation

NCT04057742
View directory record Official record
Conditions
Kidney Transplant Failure and Rejection
Interventions
AlloSure ddcfDNA assay, AlloMap assay, Inflammatory Cytokines, Immune Cell Phenotypes
Diagnostic Test
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 75 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 3, 2024 · Synced Oct 20, 2026, 1:19 PM EDT
Completed Not applicable Interventional

Incomplete Follow Up After Positive FIT or Stool DNA Testing: A Multimethod Approach

NCT03817905
View directory record Official record
Conditions
Positive FIT or Stool DNA Testing Follow up
Interventions
Patient navigator
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
40 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 15, 2025 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Rutgers University Study of the Genetics of Pulmonary Hypertension

NCT07217522
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension, Pulmonary Arterial Hypertension (PAH) (WHO Group 1 PH), Pulmonary Arterial Hypertension Associated With Connective Tissue Disease, Pulmonary Arterial Hypertension Associated With Connective Tissue Disease (Disorder), Pulmonary Arterial Hypertension Associated With Schistosomiasis (Disorder), Pulmonary Arterial Hypertension of Congenital Heart Disease, Pulmonary Arterial and Chronic Thromboembolic Pulmonary Hypertension
Interventions
Saliva sample, Health surveys
Genetic · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 3, 2025 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting Not applicable Interventional

Circulating Tumor DNA in Stage I, II, and III Germ-Cell Tumors

NCT07401316
View directory record Official record
Conditions
Germ Cell Cancer Metastatic
Interventions
Whole blood for ctDNA
Diagnostic Test
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting No phase listed Observational

Circulating Tumor DNA (ctDNA) in Locally Advanced Head and Neck Squamous Cell Carcinoma

NCT04099290
View directory record Official record
Conditions
Head and Neck Neoplasm, Carcinoma, Squamous Cell
Interventions
Blood and tumor samples
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Active, not recruiting No phase listed Observational

A Study Providing Genetic Testing to Find Those Who May Have Primary Ciliary Dyskinesia for Potential Clinical Trials

NCT06172374
View directory record Official record
Conditions
Primary Ciliary Dyskinesia
Interventions
Sano Genetics Testing Kit
Genetic
Lead sponsor
ReCode Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exploration of DNA Methylation as a Marker for Early Detection of High Grade Serous Epithelial Ovarian Cancer

NCT03622385
View directory record Official record
Conditions
Epithelial Ovarian Cancer
Interventions
DNA Methylation
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study of Blood Samples From Older Patients at High Risk of Developing Prostate Cancer and From Healthy Male Participants

NCT00898274
View directory record Official record
Conditions
Precancerous Condition, Prostate Cancer
Interventions
immunoenzyme technique, laboratory biomarker analysis
Other
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
45 Years to 65 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2011
U.S. locations
3
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2016 · Synced Oct 20, 2026, 1:19 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Detection of Chlamydia (CT) and Gonorrhea (NG)

NCT02055742
View directory record Official record
Conditions
Chlamydia, Gonorrhea
Interventions
illumigene CT and NG assays, illumipro-10
Device
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
14 Years to 89 Years
Enrollment
700 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
3
States / cities
Aurora, Colorado • Fall River, Massachusetts • Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 7, 2017 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting No phase listed Observational

Genomic Profiling in Cancer Patients

NCT01775072
View directory record Official record
Conditions
Solid Tumors, Hematologic Cancers
Interventions
molecular profiling of tumors, Clinical Germline Analysis
Genetic
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
18
States / cities
Bridgeport, Connecticut • Hartford, Connecticut • Norwalk, Connecticut + 13 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Prevent Anal Cancer Self-Swab Study

NCT03489707
View directory record Official record
Conditions
Anal Cancer
Interventions
Home-based human papillomavirus (HPV) DNA screening, Clinic-based human papillomavirus (HPV) DNA screening
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
25 Years and older
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 20, 2026, 1:19 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

DNA Methylation in Adenocarcinoma of the Prostate: Analysis of Validated Biomarkers in Urine

NCT06347809
View directory record Official record
Conditions
Prostate Adenocarcinoma, Prostate Carcinoma
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Prospective, Multi-center, Observational Study for Signal-C Test Evaluation

NCT06059963
View directory record Official record
Conditions
Colorectal Cancer, Advanced Adenocarcinoma
Interventions
Signal-C™
Device
Lead sponsor
Universal Diagnostics
Industry
Eligibility
45 Years to 84 Years
Enrollment
12,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Raonoke, Virginia
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 20, 2026, 1:19 PM EDT
Completed Phase 1 Interventional

A Pharmacokinetic Study of Melphalan in Children

NCT02390544
View directory record Official record
Conditions
Hematopoietic Stem Cell Transplantation
Interventions
Melphalan
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Not listed
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Oct 20, 2026, 1:19 PM EDT
Withdrawn No phase listed Observational

Molecular Signatures of Relapse in Tissue Samples From Patients With Small Cell Lung Cancer Who Are Receiving Cisplatin and Etoposide

NCT02250404
View directory record Official record
Conditions
Small Cell Lung Cancer
Interventions
cytology specimen collection procedure, laboratory biomarker analysis
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 25, 2018 · Synced Oct 20, 2026, 1:19 PM EDT
Recruiting Not applicable Interventional

The Impact of Surgical Technique on Circulating Tumor DNA in Stage I-III Non-Small Cell Lung Cancer

NCT05502523
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma, Stage I Lung Cancer AJCC v8, Stage II Lung Cancer AJCC v8, Stage III Lung Cancer AJCC v8
Interventions
Pulmonary Artery-First Surgical Technique, Biospecimen Collection
Procedure
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
4
States / cities
Abington, Pennsylvania • Philadelphia, Pennsylvania • Willow Grove, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 20, 2026, 1:19 PM EDT
Terminated Not applicable Interventional

iCare for Cancer Patients

NCT02435550
View directory record Official record
Conditions
Myelodysplastic Syndromes, Acute Myeloid Leukemia, Acute Myelogenous Leukemia, Acute Lymphoid Leukemia, Leukemia, Acute Lymphoblastic, Multiple Myeloma, Myelofibrosis
Interventions
Molecular diagnostic testing
Genetic
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 20, 2019 · Synced Oct 20, 2026, 1:19 PM EDT