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ClinicalTrials.gov public records Last synced Sep 10, 2026, 4:40 PM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: ctDNA Clear all
Completed No phase listed Observational

ctDNA Liquid Biopsy for Early Assessment of Residual Disease in HPV-associated Head and Neck Cancer (Clear-HPVca)

NCT06730412
View directory record Official record
Conditions
HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions
Not listed
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
103 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Sep 10, 2026, 4:40 PM EDT
Not yet recruiting Phase 2 Interventional

MRD-Adapted Low-Dose Radiation Therapy During Frontline Chemoimmunotherapy for Diffuse Large B-Cell Lymphoma

NCT07517705
View directory record Official record
Conditions
Diffuse Large B-Cell Lymphoma
Interventions
Low-Dose Radiation Therapy (LDRT), Standard Frontline Chemoimmunotherapy
Radiation · Other
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

A Study on Using Cell-Free Tumor DNA (ctDNA) Testing to Decide When to StartRoutine Treatment in People With Human Papilloma Virus (HPV)- Associated Oropharynx Cancer (OPC)

NCT05307939
View directory record Official record
Conditions
HPV, Oropharynx Cancer, HPV-Related Carcinoma, HPV-Related Malignancy, HPV Positive Oropharyngeal Squamous Cell Carcinoma
Interventions
HPV ctDNA Assay, MRI Studies, EORTC QLQ H&N 35 and C30, MDADI-HN, COST-FACIT, Intensity-Modulated Radiation Therapy (Arm A), Chemoradiation (Arm B)
Diagnostic Test · Behavioral · Radiation + 1 more
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
8
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Completed No phase listed Observational

Discerning the Impact of ctDNA Detection on Patient Decision Making in Early Stage Breast Cancer: a Conjoint Analysis

NCT05730010
View directory record Official record
Conditions
Triple Negative Breast Cancer
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Aug 2, 2023 · Synced Sep 10, 2026, 4:40 PM EDT
Active, not recruiting Early Phase 1 Interventional

CIPHER Study: Pilot Study to Study the Role of ctDNA in Triple Negative and HER2 Positive Early Stage

NCT05333874
View directory record Official record
Conditions
Breast Cancer, Early-Onset
Interventions
Neoadjuvant chemotherapy administered before surgical extraction of a tumor, Observational
Drug · Other
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
12
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Jersey City, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Active, not recruiting No phase listed Observational

Human Papilloma Virus (HPV) Circulating Tumor DNA (ctDNA) in Cervical Cancer

NCT04574635
View directory record Official record
Conditions
Cervical Adenosquamous Carcinoma, Cervical Squamous Cell Carcinoma, Not Otherwise Specified, Infiltrating Cervical Carcinoma, Metastatic Cervical Carcinoma, Recurrent Cervical Carcinoma, Stage I Cervical Cancer FIGO 2018, Stage IA Cervical Cancer FIGO 2018, Stage IA1 Cervical Cancer FIGO 2018, Stage IA2 Cervical Cancer FIGO 2018, Stage IB Cervical Cancer FIGO 2018, Stage IB1 Cervical Cancer AJCC v8, Stage IB2 Cervical Cancer FIGO 2018, Stage IB3 Cervical Cancer FIGO 2018, Stage II Cervical Cancer FIGO 2018, Stage IIA Cervical Cancer FIGO 2018, Stage IIA1 Cervical Cancer FIGO 2018, Stage IIA2 Cervical Cancer FIGO 2018, Stage IIB Cervical Cancer FIGO 2018, Stage III Cervical Cancer FIGO 2018, Stage IIIA Cervical Cancer FIGO 2018, Stage IIIB Cervical Cancer FIGO 2018, Stage IIIC Cervical Cancer FIGO 2018, Stage IIIC1 Cervical Cancer FIGO 2018, Stage IIIC2 Cervical Cancer FIGO 2018, Stage IV Cervical Cancer FIGO 2018, Stage IVA Cervical Cancer FIGO 2018, Stage IVB Cervical Cancer FIGO 2018
Interventions
Biospecimen Collection
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
2
States / cities
Minneapolis, Minnesota • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 26, 2025 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

Using CircuLating Tumor DNA to Risk Adapt Post-Operative Therapy for HPV-associated Oropharyngeal Cancer

NCT06445114
View directory record Official record
Conditions
Oropharyngeal Cancer, Carcinoma
Interventions
Cisplatin
Drug
Lead sponsor
Zachary Zumsteg
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
4
States / cities
Beverly Hills, California • Los Angeles, California • Tarzana, California + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Withdrawn No phase listed Observational

Observational Study of ctDNA in Resectable and Borderline Resectable Pancreatic Cancer

NCT05379907
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
SIGNATERA™ ctDNA testing
Other
Lead sponsor
Inova Health Care Services
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 10, 2026, 4:40 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

PATHFINDER 2: A Multi-Cancer Early Detection Study

NCT05155605
View directory record Official record
Conditions
Early Detection of Cancer, Cancer
Interventions
Multi-Cancer Early Detection Test
Device
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
50 Years and older
Enrollment
35,883 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
55
States / cities
Auburn, California • Davis, California • Elk Grove, California + 45 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Smartphone-enabled Hybrid Identification of Early CoLorectal Disease Using Blood-Based Cancer Testing Across TeXas

NCT07398456
View directory record Official record
Conditions
Colorectal Cancer (CRC) Screening
Interventions
Educational Information via Smartphone App
Other
Lead sponsor
Baylor Research Institute
Other
Eligibility
45 Years to 84 Years
Enrollment
5,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Terminated Phase 2 Interventional Results available

A Study of Total Neoadjuvant Chemotherapy With FLOT VS Standard Perioperative FLOT in Patients With Gastric or GEJ Cancer

NCT05567835
View directory record Official record
Conditions
Gastric Adenocarcinoma, Gastroesophageal Junction Adenocarcinoma
Interventions
Fluorouracil, Leucovorin, Oxaliplatin, Docetaxel, GSCF
Drug · Biological
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
5
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting Not applicable Interventional

Pilot Comparing ctDNA IDV vs. SPV Sample in Pts Undergoing Biopsies for Hepatobiliary and Pancreatic Cancers

NCT05497531
View directory record Official record
Conditions
Hepatobiliary Cancer, Pancreatic Cancer, Hepatocellular Carcinoma, Cholangiocarcinoma, Ampullary Cancer, Pancreatic Carcinoma
Interventions
ctDNA Blood Collection
Diagnostic Test
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Aug 30, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Withdrawn No phase listed Observational

Response Assessment by Circulating Tumor DNA in Patients With Locally Advanced Rectal Cancer

NCT04670588
View directory record Official record
Conditions
Rectal Cancer
Interventions
Circulating tumor DNA(ctDNA) level measurement
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 17, 2022 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Galleri® in the Medicare Population.

NCT05673018
View directory record Official record
Conditions
Cancer
Interventions
Multi-Cancer Early Detection Test (Galleri®)
Device
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
50 Years and older
Enrollment
50,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
61
States / cities
Fort Smith, Arkansas • Auburn, California • Davis, California + 43 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Active, not recruiting No phase listed Observational

Recognition of Circulating Tumor DNA in Soft Tissue Sarcoma

NCT03896620
View directory record Official record
Conditions
Sarcoma
Interventions
Preoperative RT, Postoperative RT, Chemotherapy, Surgery
Device · Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 22, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Completed Early Phase 1 Interventional

Molecular Monitoring With Circulating Tumor DNA and Nivolumab Maintenance

NCT03311958
View directory record Official record
Conditions
Diffuse Large B Cell Lymphoma
Interventions
Nivolumab, IV, 240 mg
Drug
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting Phase 2 Interventional

ctDNA to Predict Response to Chemo-Immunotherapy and Detect Minimal Residual Disease in Non-Small Cell Lung Cancer

NCT06902272
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Circulating Tumor Deoxyribonucleic acid (ctDNA) Assay, Pembrolizumab, Platinum Doublet Chemotherapy
Diagnostic Test · Drug
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jul 21, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting No phase listed Observational

Impact of DNA Repair Pathway Alterations on Sensitivity to Radium-223 in Bone Metastatic Castration-resistant Prostate Cancer

NCT04489719
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Malignant Neoplasm in the Bone, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biospecimen Collection, Questionnaire Administration, Radium Ra 223 Dichloride
Procedure · Other · Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2030
U.S. locations
4
States / cities
Baltimore, Maryland • Bozeman, Montana • Seattle, Washington + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 11, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Utility of Plasma Circulating Tumor DNA (ctDNA) in Asymptomatic Subjects for the Detection of Neoplastic Disease

NCT02612350
View directory record Official record
Conditions
Mutation, Neoplasms
Interventions
ctDNA Analysis for the Detection of Genetic Mutations
Genetic
Lead sponsor
Pathway Genomics
Industry
Eligibility
18 Years and older
Enrollment
1,106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2018 · Synced Sep 10, 2026, 4:40 PM EDT
Recruiting No phase listed Observational

Localized Leiomyosarcoma Biomarker Protocol

NCT04925089
View directory record Official record
Conditions
Leiomyosarcoma
Interventions
Blood and Tissue collection
Other
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
3
States / cities
Ann Arbor, Michigan • Rochester, Minnesota • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Withdrawn Phase 2 Interventional

A Single Arm Phase II Study to Evaluate Treatment With Gevokizumab in Patients With Stage II/III Colon Cancer Who Are ctDNA-positive After Curative Surgery and Adjuvant Chemotherapy

NCT05178576
View directory record Official record
Conditions
Colon Cancer
Interventions
Gevokizumab, Signatera test
Drug · Diagnostic Test
Lead sponsor
NSABP Foundation Inc
Network
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
5
States / cities
Gainesville, Florida • Iowa City, Iowa • New Brunswick, New Jersey + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 3, 2022 · Synced Sep 10, 2026, 4:40 PM EDT
Active, not recruiting No phase listed Observational

CORRECT Study of Minimal Residual Disease Detection in Colorectal Cancer

NCT05210283
View directory record Official record
Conditions
Colorectal Cancer
Interventions
MRD
Device
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
1,017 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
28
States / cities
Mission Hills, California • Torrance, California • Gainesville, Florida + 25 more
Source: ClinicalTrials.gov public record
Updated Jan 11, 2026 · Synced Sep 10, 2026, 4:40 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 23, 2026 · Synced Sep 10, 2026, 4:40 PM EDT
Withdrawn No phase listed Observational

Circulating Tumor DNA (ctDNA) in Locally Advanced Esophageal and Gastroesophageal (GE) Junction Adenocarcinoma

NCT05067842
View directory record Official record
Conditions
Adenocarcinoma Esophagus
Interventions
Circulating tumor DNA(ctDNA) level measurement
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jun 7, 2025 · Synced Sep 10, 2026, 4:40 PM EDT