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ClinicalTrials.gov public records Last synced Jul 22, 2026, 1:01 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
Active, not recruiting Phase 2 Interventional

Levels of Circulating Tumor DNA as a Predictive Marker for Early Switch in Treatment for Patients With Metastatic (Stage IV) Breast Cancer

NCT05826964
View directory record Official record
Conditions
Breast Cancer, ER-positive Breast Cancer, HER2-negative Breast Cancer, Metastatic Breast Cancer
Interventions
AI+CDK4/6i, SERD+CDK4/6i, mTOR inhibitor + AI, mTOR inhibitor + SERD, mTOR inhibitor + Selective estrogen receptor modulator, PI3K inhibitor + SERD, PI3K inhibitor + AI, Chemotherapy, Oral SERD, PARPi, AKT inhibitor, Step 3 Arm 2
Drug · Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Not listed No phase listed Observational

Recurrence Monitoring in NSCLC Using Circulating Tumor DNA

NCT03878537
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Not listed
Lead sponsor
Scripps Translational Science Institute
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Mar 22, 2021 · Synced Jul 22, 2026, 1:01 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 – 2026
U.S. locations
1
States / cities
Orange, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Jul 22, 2026, 1:01 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 Jul 22, 2026, 1:01 PM EDT
Terminated Phase 2 Interventional Results available

Tiragolumab Plus Atezolizumab Versus Atezolizumab in the Treatment of Stage II Melanoma Patients Who Are ctDNA-positive Following Resection

NCT05060003
View directory record Official record
Conditions
Stage II Melanoma
Interventions
Atezolizumab, Tiragolumab, Signatera Assay
Drug · Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Feb 19, 2024 · Synced Jul 22, 2026, 1:01 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The STRIVE Study: Development of a Blood Test for Early Detection of Multiple Cancer Types

NCT03085888
View directory record Official record
Conditions
Neoplasms, Cancer
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
99,481 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
35
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Elk Grove, California + 31 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Jul 22, 2026, 1:01 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 Jul 22, 2026, 1:01 PM EDT
Terminated No phase listed Observational

Testing Cerebrospinal Fluid for Cell-free Tumor DNA in Children, Adolescents, and Young Adults With Brain Tumors

NCT05934630
View directory record Official record
Conditions
Anaplastic Astrocytoma, Diffuse Brainstem Glioma, Glioblastoma Multiforme, High-grade Astrocytoma NOS, Fibrillary Astrocytoma, Low-Grade Astrocytoma, Nos, Pilocytic Astrocytoma, Choroid Plexus Carcinoma, CNS Primary Tumor, Nos, Atypical Teratoid/Rhabdoid Tumor, Medulloblastoma, Supratentorial Primitive Neuroectodermal Tumor, Ependymoma, NOS, Anaplastic Oligodendroglioma, Oligodendroglioma, Nos, CNS Germ Cell Tumor, Pineoblastoma, Diffuse Leptomeningeal Glioneuronal Tumor
Interventions
Not listed
Lead sponsor
Pediatric Brain Tumor Consortium
Network
Eligibility
Up to 40 Years
Enrollment
57 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
9
States / cities
Los Angeles, California • Palo Alto, California • Washington D.C., District of Columbia + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting No phase listed Observational

Tumor-Informed ctDNA Testing for MRD Following Treatment of Squamous Cell Carcinoma

NCT06606028
View directory record Official record
Conditions
Squamous Cell Carcinoma of Head and Neck, Squamous Cell Carcinoma Head and Neck Cancer (HNSCC), Squamous Cell Carcinoma of Skin, Cutaneous Squamous Cell Carcinoma (CSCC)
Interventions
Blood Specimen Collection, Tumor Tissue Collection, Medical Record Review
Procedure · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2025 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Impact of Mosunetuzumab Consolidation for Older Patients With Diffuse Large B-cell Lymphoma (DLBCL) Who Have Detectable Amounts of ctDNA (Circulating Tumor DNA) at the End of Treatment With Pola-R-mini-CHP

NCT06828991
View directory record Official record
Conditions
Diffuse Large B-Cell Lymphoma (DLBCL)
Interventions
Mosunetuzumab, ClonoSEQ
Drug · Device
Lead sponsor
Danielle Wallace
Other
Eligibility
70 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2025 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting No phase listed Observational

CtDNA Based MRD Testing for NAC Monitoring in TNBC

NCT06230185
View directory record Official record
Conditions
TNBC - Triple-Negative Breast Cancer, Minimal Residual Disease
Interventions
Not listed
Lead sponsor
Personalis Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
14
States / cities
Tucson, Arizona • Aurora, Colorado • Washington D.C., District of Columbia + 11 more
Source: ClinicalTrials.gov public record
Updated Jan 6, 2025 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

Neoadjuvant Tebentafusp for Uveal Melanoma

NCT06414590
View directory record Official record
Conditions
Locally Advanced Unresectable Uveal Melanoma
Interventions
Tebentafusp-Tebn
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

Tirzepatide Weight Loss for MRD+ Early Breast Cancer

NCT06517212
View directory record Official record
Conditions
Breast Cancer, Breast Neoplasms, Breast Cancers
Interventions
Tirzepatide
Drug
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Not listed No phase listed Observational

BESPOKE Study of ctDNA Guided Therapy in Colorectal Cancer

NCT04264702
View directory record Official record
Conditions
Colorectal Cancer, Colon Cancer
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
1,788 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Carlos, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

A Phase 2 Trial of Fruquintinib and Tislelizumab in ctDNA-defined Minimal Residual Disease in Colorectal Cancer After Completion of Adjuvant Chemotherapy

NCT07136077
View directory record Official record
Conditions
Minimal Residual Disease, Adjuvant Chemotherapy, Colorectal Cancer, Fruquintinib, Tislelizumab, ctDNA
Interventions
Tislelizumab, Fruquintinib
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 31, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Completed No phase listed Observational

Epidemiological Study to Monitor Study Participants With Resected Stage II (High Risk) or Stage III Colorectal Cancer for Circulating Tumor DNA Before, During and After Their Treatment With Adjuvant Chemotherapy

NCT04813627
View directory record Official record
Conditions
Colorectal Cancer Stage II, Colorectal Cancer Stage III
Interventions
Regular blood sample collection for ctDNA assessment
Procedure
Lead sponsor
BioNTech SE
Industry
Eligibility
18 Years and older
Enrollment
2,079 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
17
States / cities
California City, California • Concord, California • Greenbrae, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Active, not recruiting No phase listed Observational

Early Treatment ctDNA Dynamics to Predict Response to Chemotherapy

NCT07122466
View directory record Official record
Conditions
Metastatic Pancreatic Cancer
Interventions
Tumor DNA circulating in the bloodstream (circulating tumor DNA; ctDNA)
Diagnostic Test
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jun 25, 2026 · Synced Jul 22, 2026, 1:01 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 Jul 22, 2026, 1:01 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 Jul 22, 2026, 1:01 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Evaluation of the ctDNA LUNAR Test in an Average Patient Screening Episode

NCT04136002
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Guardant Health, Inc.
Industry
Eligibility
45 Years to 84 Years
Enrollment
44,467 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
271
States / cities
Anniston, Alabama • Guntersville, Alabama • Huntsville, Alabama + 217 more
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting No phase listed Observational

ctDNA in Cutaneous Squamous Cell Carcinoma

NCT06875609
View directory record Official record
Conditions
Cutaneous Squamous Cell Carcinoma
Interventions
Blood and Tissue Collection
Diagnostic Test
Lead sponsor
Massachusetts Eye and Ear Infirmary
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

Immune Profile Selection By Fraction of ctDNA in Patients With Advanced NSCLC Treated With Immunotherapy

NCT05715229
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Nivolumab, Ipilimumab, Carboplatin, Paclitaxel, Pemetrexed
Drug
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
Washington D.C., District of Columbia • Hackensack, New Jersey • Neptune City, New Jersey
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

Tirzepatide for Weight Loss Intervention in Early-Stage Hormone Receptor Positive/HER2 Negative Breast Cancer

NCT06518837
View directory record Official record
Conditions
Hormone Receptor-Positive Breast Cancer, HER2-Negative Breast Cancer
Interventions
Tirzepatide
Drug
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
7
States / cities
Elizabeth, New Jersey • Hamilton, New Jersey • Livingston, New Jersey + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 20, 2026 · Synced Jul 22, 2026, 1:01 PM EDT
Recruiting Phase 2 Interventional

Adaptive De-intensified Radiotherapy Using Circulating Tumor DNA in HPV- Associated Oropharyngeal Cancer

NCT06323460
View directory record Official record
Conditions
Clinical Stage I HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Clinical Stage II HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Oropharyngeal Squamous Cell Carcinoma
Interventions
Biospecimen Collection, Carboplatin, Cisplatin, Computed Tomography, External Beam Radiation Therapy, Paclitaxel, Positron Emission Tomography, Questionnaire Administration
Procedure · Drug · Radiation + 1 more
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 23, 2026 · Synced Jul 22, 2026, 1:01 PM EDT