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ClinicalTrials.gov public records Last synced Oct 7, 2026, 9:24 PM EDT

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

Showing 49–72 of 114 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Circulating tumor cell blood draw Clear all
Not listed No phase listed Observational Accepts healthy volunteers

The Circulating Cell-free Genome Atlas Study

NCT02889978
View directory record Official record
Conditions
Neoplasms, Cancer
Interventions
Not listed
Lead sponsor
GRAIL, Inc.
Industry
Eligibility
20 Years and older
Enrollment
15,254 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2024
U.S. locations
139
States / cities
Daphne, Alabama • Mobile, Alabama • Phoenix, Arizona + 105 more
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Oct 7, 2026, 9:24 PM EDT
Completed Not applicable Interventional Results available

Use of PRO Onc Assay to Assess HER2 in Patients With Metastatic Breast Cancer

NCT01048099
View directory record Official record
Conditions
Breast Cancer
Interventions
PRO Onc Assay and Treatment, Trastuzumab, Pertuzumab
Procedure · Drug
Lead sponsor
SCRI Development Innovations, LLC
Other
Eligibility
18 Years and older · Female only
Enrollment
283 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
7
States / cities
Fort Myers, Florida • St. Petersburg, Florida • Cincinnati, Ohio + 4 more
Source: ClinicalTrials.gov public record
Updated Jan 29, 2016 · Synced Oct 7, 2026, 9:24 PM EDT
Recruiting No phase listed Observational

Effect of Neoadjuvant or Adjuvant Systemic Therapy on Breast Cancers, Bone Marrow Cancer Cells, and Circulating Cancer Cells

NCT00353483
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Peripheral blood draw, Breast tissue collection, Bone marrow biopsy
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2026
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 28, 2025 · Synced Oct 7, 2026, 9:24 PM 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 7, 2026, 9:24 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Circulating Tumor Cells in Patients With Locally Advanced Rectal Cancer

NCT02874885
View directory record Official record
Conditions
Locally Advanced Rectal Adenocarcinoma, Metastatic Rectal Adenocarcinoma, Rectosigmoid Adenocarcinoma, Recurrent Rectal Adenocarcinoma, Recurrent Rectosigmoid Carcinoma, Stage III Rectal Cancer AJCC v8, Stage IIIA Rectal Cancer AJCC v8, Stage IIIB Rectal Cancer AJCC v8, Stage IIIC Rectal Cancer AJCC v8, Stage IV Rectal Cancer AJCC v8, Stage IVA Rectal Cancer AJCC v8, Stage IVB Rectal Cancer AJCC v8, Stage IVC Rectal Cancer AJCC v8
Interventions
Biospecimen Collection
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 7, 2026, 9:24 PM EDT
Completed No phase listed Observational

Culture of Circulating Tumor Cells Isolated From Cancer Patients With Metastatic Disease

NCT02781025
View directory record Official record
Conditions
Circulating Tumor Cells
Interventions
Blood draw
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 22, 2021 · Synced Oct 7, 2026, 9:24 PM EDT
Not listed Phase 2 Interventional

Concurrent Ipilimumab and Stereotactic Ablative Radiation Therapy (SART) for Oligometastatic But Unresectable Melanoma

NCT01565837
View directory record Official record
Conditions
Melanoma
Interventions
Ipilimumab, Stereotactic Ablative Radiosurgery (SART)
Drug · Radiation
Lead sponsor
Wolfram Samlowski
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Feb 1, 2016 · Synced Oct 7, 2026, 9:24 PM EDT
Completed No phase listed Observational

Assess Gamma H2AX Positivity in Circulating Prostate Cancer Cells Before and After Radium 223

NCT02981797
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Blood Collection During Standard of Care Treatment
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 11, 2021 · Synced Oct 7, 2026, 9:24 PM EDT
Recruiting Not applicable Interventional

ctDNA-guided Therapy Optimization in Newly Diagnosed DLBCL

NCT06693830
View directory record Official record
Conditions
Lymphoma, Lymphoma, B-Cell, Diffuse Large B Cell Lymphoma, Diffuse Large B-Cell Lymphoma, Not Otherwise Specified, High-grade B-cell Lymphoma
Interventions
Phased Variant Enrichment and Detection Sequencing (PhasED-seq), Standard of Care Treatment, De-escalated Treatment
Device · Other
Lead sponsor
Hua-Jay J Cherng, MD
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 23, 2026 · Synced Oct 7, 2026, 9:24 PM EDT
Active, not recruiting No phase listed Observational

Circulating Tumor Cells (CTC) in Lung Cancer

NCT02630615
View directory record Official record
Conditions
Lung Neoplasms
Interventions
Blood draw
Other
Lead sponsor
Shadia Jalal
Other
Eligibility
18 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2026
U.S. locations
2
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Apr 24, 2026 · Synced Oct 7, 2026, 9:24 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 12, 2026 · Synced Oct 7, 2026, 9:24 PM 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 7, 2026, 9:24 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 6, 2025 · Synced Oct 7, 2026, 9:24 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 6, 2018 · Synced Oct 7, 2026, 9:24 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 12, 2026 · Synced Oct 7, 2026, 9:24 PM EDT
Active, not recruiting Phase 3 Interventional

A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)

NCT06065748
View directory record Official record
Conditions
Estrogen Receptor-Positive, HER2-Negative Advanced Breast Cancer
Interventions
Giredestrant, Fulvestrant, Abemaciclib, Palbociclib, Ribociclib, LHRH Agonist, FoundationOne Liquid CDx Assay (F1LCDx)
Drug · Diagnostic Test
Lead sponsor
Hoffmann-La Roche
Industry
Eligibility
18 Years and older
Enrollment
1,050 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2029
U.S. locations
40
States / cities
Daphne, Alabama • Greenbrae, California • Harbor City, California + 34 more
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 7, 2026, 9:24 PM EDT
Completed Phase 1 Interventional Results available

Recombinant Interleukin-15 in Combination With Checkpoint Inhibitors Nivolumab and Ipilimumab in People With Refractory Cancers

NCT03388632
View directory record Official record
Conditions
Metastatic Solid Tumors, Treatment-Refractory Cancers
Interventions
rhIL-15, Ipilimumab, Nivolumab, Tumor biopsies, EKG, ECHO, CT Scan
Drug · Procedure · Diagnostic Test
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 7, 2026, 9:24 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

FLT3 Ligand, CD40 Agonist Antibody, and Stereotactic Radiotherapy

NCT04491084
View directory record Official record
Conditions
Non Small Cell Lung Cancer, Lung Cancer
Interventions
FLT3 Ligand (CDX-301), anti-CD40 antibody (CDX-1140), SBRT
Drug · Biological · Radiation
Lead sponsor
Albert Einstein College of Medicine
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 28, 2024 · Synced Oct 7, 2026, 9:24 PM EDT
Recruiting No phase listed Observational

COMPASS Study for Metastatic Castration-resistant Prostate Cancer

NCT07050433
View directory record Official record
Conditions
Prostate Cancer
Interventions
CXCR2 as a biomarker
Diagnostic Test
Lead sponsor
Duke University
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
4
States / cities
San Francisco, California • Ann Arbor, Michigan • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 7, 2026, 9:24 PM EDT
Completed No phase listed Observational

CTCs in Cervix Cancer

NCT04064515
View directory record Official record
Conditions
Cervical Cancer, HPV
Interventions
Blood Assayed for CTCs
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 5, 2022 · Synced Oct 7, 2026, 9:24 PM EDT
Active, not recruiting Phase 2Phase 3 Interventional Results available

Circulating Tumor DNA Testing in Predicting Treatment for Patients With Stage IIA Colon Cancer After Surgery

NCT04068103
View directory record Official record
Conditions
Colon Adenocarcinoma, Stage IIA Colon Cancer AJCC v8
Interventions
Capecitabine, Fluorouracil, Leucovorin, Leucovorin Calcium, Oxaliplatin, Patient Observation
Drug · Other
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
635 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
932
States / cities
Birmingham, Alabama • Mobile, Alabama • Anchorage, Alaska + 639 more
Source: ClinicalTrials.gov public record
Updated May 7, 2025 · Synced Oct 7, 2026, 9:24 PM EDT
Completed No phase listed Observational

Initial Evaluation of a Telomerase-based Circulating Tumor Cell Assay in Bladder Cancer Cohorts

NCT02246738
View directory record Official record
Conditions
Urothelial Carcinoma of the Bladder
Interventions
Blood Collection
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
87 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Oct 7, 2026, 9:24 PM EDT
Terminated Phase 2 Interventional Results available

EO2040 in Combination With Nivolumab, for Treatment of Patients With Minimal Residual Disease of Colorectal Cancer

NCT05350501
View directory record Official record
Conditions
Colorectal Cancer
Interventions
EO2040
Drug
Lead sponsor
Enterome
Industry
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Oct 7, 2026, 9:24 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

A Noninvasive and Screening miRNA Signature for Gastrointestinal Cancer

NCT07224750
View directory record Official record
Conditions
Hepatocellular Carcinoma (HCC), Cholangiocarcinoma, Pancreatic Ductal Adenocarcinoma (PDAC), Esophageal Squamous Cell Carcinoma (ESCC), Gastric Cancer (GC), Colorectal Cancer Screening
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 7, 2026, 9:24 PM EDT