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Showing 1–24 of 88 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Neoplastic Cells, Circulating Clear all
Not listed No phase listed Observational

A Pilot Surveillance Study to Monitor Natural Killer Cells and Circulating Tumor Cells in Women With Previously Treated Non-metastatic Triple Negative Breast Cancer and Women With Previously Treated Non-metastatic Breast Cancer With a Confirmed BRCA Mutation.

NCT02639832
View directory record Official record
Conditions
Triple Negative Breast Cancer, Natural Killer Cells, BRCA Mutation
Interventions
LiquidBiopsy®, NK VueTM
Device
Lead sponsor
Cynvenio Biosystems
Industry
Eligibility
18 Years and older · Female only
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Westlake Village, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2016 · Synced Jul 23, 2026, 10:00 PM EDT
Completed Phase 1 Interventional Results available

A Study of ELI-002 in Subjects With KRAS Mutated Pancreatic Ductal Adenocarcinoma (PDAC) and Other Solid Tumors

NCT04853017
View directory record Official record
Conditions
Minimal Residual Disease, KRAS G12D, KRAS G12R, NRAS G12D, NRAS G12R, Pancreatic Ductal Adenocarcinoma, Colorectal Cancer, Non-small Cell Lung Cancer, Ovarian Cancer, Cholangiocarcinoma, Bile Duct Cancer, Gallbladder Carcinoma
Interventions
ELI-002 2P
Drug
Lead sponsor
Elicio Therapeutics
Industry
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Duarte, California • Los Angeles, California • Aurora, Colorado + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 4, 2025 · Synced Jul 23, 2026, 10:00 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Sample Collection Study for the CellMax Life Circulating Tumor Cell and Circulating Tumor DNA Platforms for the Early Detection of Colorectal Cancer and Adenomas

NCT05127096
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
FirstSight blood test
Diagnostic Test
Lead sponsor
CellMax Life
Industry
Eligibility
45 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
15
States / cities
Huntsville, Alabama • Chula Vista, California • Lancaster, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2021 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Harvest of CTCs From MBC Patients Using the Parsortix™ PC1 System

NCT03427450
View directory record Official record
Conditions
Healthy Volunteers, Breast Cancer, Metastatic
Interventions
Blood draw
Diagnostic Test
Lead sponsor
Angle plc
Industry
Eligibility
22 Years and older · Female only
Enrollment
421 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Chicago, Illinois • Rochester, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 4, 2023 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

The Utility of Circulating Tumor Cells as Confirmation of Pathologic Diagnosis in Patients With Suspected Early Stage Non-small Cell Lung Cancer

NCT02380196
View directory record Official record
Conditions
Non-small Cell Lung Cancer (NSCLC)
Interventions
Not listed
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

Characterization of Circulating Tumor Cells (CTC-s) in Patients With Locally Advanced or Metastatic Stage IV Breast Cancer

NCT01048918
View directory record Official record
Conditions
Locally Advanced Breast Cancer, Metastatic (Stage IV) Breast Cancer, Stage III-IV Breast Cancer or Inflammatory
Interventions
Not listed
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2022
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Jul 4, 2023 · Synced Jul 23, 2026, 10:00 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 Jan 31, 2016 · Synced Jul 23, 2026, 10:00 PM EDT
Recruiting No phase listed Observational

Circulating Tumor Cell Analysis in Patients With Localized Prostate Cancer Undergoing Prostatectomy

NCT01961713
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Male only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 24, 2025 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

A Study to Isolate and Test Circulating Tumor Cells Using the ClearCell® FX EP+ System

NCT02370303
View directory record Official record
Conditions
Lung Cancer, Lung Neoplasms, Cancer of Lung, Cancer of the Lung, Neoplasms, Lung, Neoplasms, Pulmonary, Pulmonary Cancer, Pulmonary Neoplasms, Carcinoma, Non-small-cell Lung, Adenocarcinoma, Squamous Cell Carcinoma
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 20, 2018 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

Investigation of Circulating Tumor Cells From Cancer Patients Undergoing Radiation Therapy

NCT02449837
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
162 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Jul 23, 2026, 10:00 PM EDT
Withdrawn No phase listed Observational

Clinical Utility of CTC Test in Medicare-Eligible Metastatic Breast Cancer Patients

NCT02111031
View directory record Official record
Conditions
Metastatic Breast Cancer, Breast Cancer
Interventions
Not listed
Lead sponsor
Janssen Diagnostics, LLC
Industry
Eligibility
65 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 18, 2015 · Synced Jul 23, 2026, 10:00 PM EDT
Terminated Early Phase 1 Interventional

Carvedilol With Chemotherapy in Second Line Glioblastoma and Response of Circulating Tumor Cells

NCT03861598
View directory record Official record
Conditions
Glioblastoma Multiforme, Glioblastoma
Interventions
Carvedilol
Drug
Lead sponsor
West Virginia University
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Morgantown, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 23, 2021 · Synced Jul 23, 2026, 10:00 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 9, 2020 · Synced Jul 23, 2026, 10:00 PM 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 23, 2019 · Synced Jul 23, 2026, 10:00 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 22, 2026 · Synced Jul 23, 2026, 10:00 PM 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 18, 2025 · Synced Jul 23, 2026, 10:00 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 28, 2026 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

Circulating Tumor Cells in Solid Tumors

NCT03161821
View directory record Official record
Conditions
Solid Tumor, Adult
Interventions
Observational
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2021
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

Detecting Malignant Brain Tumor Cells in the Bloodstream During Surgery to Remove the Tumor

NCT00001148
View directory record Official record
Conditions
Astrocytoma, Glioblastoma, Glioma
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Identification of Circulating Tumor Cells in the Peripheral Blood of Lung Cancer Patients

NCT00568282
View directory record Official record
Conditions
Lung Cancer
Interventions
phlebotomy
Procedure
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
219 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2021
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Jul 23, 2026, 10:00 PM EDT
Recruiting Phase 1 Interventional

Intraperitoneal Paclitaxel With NALIRIFOX for Pancreatic Ductal Adenocarcinoma With Peritoneal Carcinomatosis

NCT07030283
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma (PDAC)
Interventions
Paclitaxel, NALIRIFOX
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 1, 2026 · Synced Jul 23, 2026, 10:00 PM EDT
Completed Phase 1 Interventional

J591 in Patients With Advanced Prostate Cancer and Unfavorable Circulating Tumor Cell Counts

NCT02552394
View directory record Official record
Conditions
Prostate Cancer
Interventions
huJ591
Drug
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 5, 2023 · Synced Jul 23, 2026, 10:00 PM EDT
Completed No phase listed Observational

Detection of CTCs in Patients Undergoing Surgery for Stage IV Colorectal Cancer

NCT01722903
View directory record Official record
Conditions
Stage IV Colorectal Cancer, Liver Metastases, Lung Metastases
Interventions
Not listed
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 12, 2016 · Synced Jul 23, 2026, 10:00 PM EDT
Withdrawn No phase listed Observational

Plasma Circulating Tumor DNA Analyses in ER+ Metastatic Breast Cancer

NCT03161834
View directory record Official record
Conditions
Metastatic Breast Cancer
Interventions
Observational
Other
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years to 99 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 20, 2021 · Synced Jul 23, 2026, 10:00 PM EDT