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ClinicalTrials.gov public records Last synced Oct 19, 2026, 5:28 AM EDT

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Showing 1–24 of 54 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Circulating Biomarkers Clear all
Not listed No phase listed Observational

Circulating Tumour DNA as a Marker of Residual Disease & Response to Adjuvant Chemotherapy in Stage I-IV Ovarian Cancer

NCT03691012
View directory record Official record
Conditions
Ovarian Cancer
Interventions
Circulating tumour DNA testing
Diagnostic Test
Lead sponsor
Walter and Eliza Hall Institute of Medical Research
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 9, 2023 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting Not applicable Interventional

Signatera-Guided CDK4/6 Inhibitor Therapy in Breast Cancer

NCT07214532
View directory record Official record
Conditions
Breast Neoplasms, Carcinoma, Ductal, Breast, Receptors, Estrogen (for ER-positive Requirement)
Interventions
ctDNA-Guided Treatment Strategy
Device
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
725 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2037
U.S. locations
49
States / cities
Phoenix, Arizona • Scottsdale, Arizona • Tucson, Arizona + 44 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab in Patients With Metastatic Non-squamous Non-small Cell Lung Cancer

NCT02955758
View directory record Official record
Conditions
Metastatic Non-Squamous Non-Small Cell Lung Carcinoma
Interventions
Pembrolizumab
Biological
Lead sponsor
Joel Neal
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2024
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Oct 9, 2024 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Circulating Biomarkers Repository in Adults Diagnosed With Primary and Metastatic Brain Tumors

NCT05480644
View directory record Official record
Conditions
Brain Tumor, Primary, Brain Metastases, Adult
Interventions
Not listed
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2032
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 19, 2025 · Synced Oct 19, 2026, 5:28 AM EDT
Active, not recruiting No phase listed Observational

Exploring Relevant Immune-based Biomarkers and Circulating Tumor Cells During Treatment With Immunotherapy in Genitourinary Malignancies (CTC Immune Based Biomarkers)

NCT02978118
View directory record Official record
Conditions
Carcinoma, Renal Cell, Carcinoma, Urothelial
Interventions
Immune cell and CTC detection procedures
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Completed No phase listed Observational

Study Of Circulating Multiple Myeloma Cells As A Biomarker of MGUS And SMM

NCT01958528
View directory record Official record
Conditions
a Diagnosis of MGUS or SMM by IMWG Criteria
Interventions
Not listed
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 20, 2022 · Synced Oct 19, 2026, 5:28 AM EDT
Completed No phase listed Observational

Changes in Biomarkers From Blood Over Time in Patients With Pancreatic Adenocarcinoma

NCT02974764
View directory record Official record
Conditions
Neoplastic Cells, Circulating, Pancreatic Cancer, Biological Markers
Interventions
No intervention/exposures
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Oct 19, 2026, 5:28 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Epigenetic Signature for CRC Early Detection

NCT07224854
View directory record Official record
Conditions
Colorectal Cancer (Diagnosis), Non-cancer Controls, DNA Methylation, Cell Free DNA, Early Detection of Cancer
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Monrovia, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Suspended No phase listed Observational Accepts healthy volunteers

Prostasomes as Diagnostic Tool for Prostate Cancer Detection

NCT03694483
View directory record Official record
Conditions
Prostate Cancer
Interventions
Genetic analysis for the detection of prostasomes
Diagnostic Test
Lead sponsor
Hackensack Meridian Health
Other
Eligibility
18 Years and older · Male only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Hackensack, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 11, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Collection of Circulating Biomarkers in Pancreatic Cancer

NCT05743049
View directory record Official record
Conditions
Pancreas Cancer
Interventions
Obtaining blood for analysis of various circulating biomarkers
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effect of Aspirin on Gut Microbiome

NCT02761486
View directory record Official record
Conditions
Healthy
Interventions
Aspirin, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
50 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 26, 2020 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Collection and Measurement of Biomarkers in Prostate Cancer Radiotherapy Patients

NCT02997709
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
University of Miami
Other
Eligibility
30 Years and older · Male only
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2032
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Terminated No phase listed Observational

Functional Image and Molecular Markers to Predict Treatment Outcomes in Lung Cancer

NCT02117440
View directory record Official record
Conditions
Lung Neoplasms
Interventions
Not listed
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Feb 25, 2019 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Circulating Biomarkers in the Development of Type 1 Diabetes

NCT05505669
View directory record Official record
Conditions
Diabetes
Interventions
One-time blood (up to 100 ml) will be drawn and the amount of blood drawn is based on weight. Saliva and urine will be collected during the blood draw visit.
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
Not listed
Enrollment
165 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2029
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jun 24, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Genomic and Methylation Markers in SCLC and LCNEC for Chemo-Immunotherapy Resistance Prediction (STRATUS)

NCT06717243
View directory record Official record
Conditions
Small Cell Lung Cancer, Large Cell Neuroendocrine (NE) Tumors, Treatment Failure, Biomarkers / Blood, Biomarkers, Immunotherapy
Interventions
Carboplatin/Cisplatin -Etoposide - Atezolizumab
Drug
Lead sponsor
Oncology Center of Biochemical Education And Research
Other
Eligibility
18 Years to 85 Years
Enrollment
111 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Oct 19, 2026, 5:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Healthy Human Control Blood Collection for Validation of Biomarker Assay

NCT02302885
View directory record Official record
Conditions
Healthy
Interventions
Blood collection
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years to 60 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Circulating Markers That Underlie the Transition From Compensated Hypertrophy to Heart Failure

NCT00762008
View directory record Official record
Conditions
Acute Decompensated Heart Failure, Heart Failure
Interventions
Not listed
Lead sponsor
UConn Health
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2027
U.S. locations
1
States / cities
Farmington, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarkers to Predict CRT Response in Patients With HF (BIOCRT)

NCT01949246
View directory record Official record
Conditions
Heart Failure
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
221 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 3, 2022 · Synced Oct 19, 2026, 5:28 AM EDT
Active, not recruiting No phase listed Observational

Circulating Tumor DNA and Immunophenotyping as Potential Biomarkers With Regional Nodal Irradiation for Breast Cancer

NCT04308720
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
217 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational

Blood and Urine HPVDNA as Minimally Invasive Biomarkers for Cervical Cancer Detection and Surveillance Following Treatment

NCT04743674
View directory record Official record
Conditions
Cervical Cancer
Interventions
Not listed
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 19, 2026, 5:28 AM 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 30, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Not yet recruiting Not applicable Interventional

Signatera Assessment in Early-Stage Endometrial Cancer

NCT07339384
View directory record Official record
Conditions
Endometrial Cancer
Interventions
Signatera Genome ultra-sensitive ctDNA blood test
Device
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
1,010 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2034
U.S. locations
12
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 9 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2026 · Synced Oct 19, 2026, 5:28 AM EDT
Completed No phase listed Observational

Personalized Risk Evaluation and Diagnosis (Using Corus CAD or ASGES) in the Coronary Tree

NCT00500617
View directory record Official record
Conditions
Coronary Artery Disease, Angina Pectoris, Chest Pain, Cardiovascular Diseases, Coronary Heart Disease, CAD, CVD, CHD
Interventions
Corus CAD (ASGES)
Diagnostic Test
Lead sponsor
CardioDx
Industry
Eligibility
21 Years to 99 Years
Enrollment
4,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
10
States / cities
Anchorage, Alaska • Beverly Hills, California • La Jolla, California + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced Oct 19, 2026, 5:28 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Samples USOPTIVAL Study

NCT04792684
View directory record Official record
Conditions
Colorectal Cancer (CRC), Advanced Adenomas (AA)
Interventions
Optimization of Plasma Circulating Free-DNA (cfDNA) Marker Panel
Diagnostic Test
Lead sponsor
Universal Diagnostics
Industry
Eligibility
45 Years to 84 Years
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
16
States / cities
Chula Vista, California • San Diego, California • Walnut Creek, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 19, 2026, 5:28 AM EDT