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ClinicalTrials.gov public records Last synced Nov 10, 2026, 10:46 PM EST

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Showing 1009–1032 of 3,528 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: biospecimen Collection Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Studying Health Outcomes After Treatment in Patients With Retinoblastoma

NCT03932786
View directory record Official record
Conditions
Retinoblastoma, Cancer Survivor, Biological Sibling, Intraocular Retinoblastoma, Unilateral Retinoblastoma
Interventions
Biospecimen collection, Vision assessment, Questionnaire administration, Quality of life assessment, Laboratory Biomarker Analysis
Procedure · Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
Not listed
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
10
States / cities
Chicago, Illinois • Minneapolis, Minnesota • St Louis, Missouri + 5 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Nov 10, 2026, 10:46 PM EST
Terminated No phase listed Observational Accepts healthy volunteers

Validation of Point of Care Liver Function Tests

NCT03800069
View directory record Official record
Conditions
Liver Diseases, Healthy, Cirrhosis, Liver, Fibrosis
Interventions
Group K Diagnostic point of care device
Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 4, 2020 · Synced Nov 10, 2026, 10:46 PM EST
Completed Not applicable Interventional Accepts healthy volunteers

Home-Based or Clinic-Based Human Papillomavirus (HPV) Screening

NCT01550783
View directory record Official record
Conditions
Atypical Squamous Cell of Undetermined Significance, Cervical Carcinoma, Cervical Intraepithelial Neoplasia Grade 2/3, Health Status Unknown, Human Papillomavirus Infection, Low Grade Cervical Squamous Intraepithelial Neoplasia, Stage 0 Cervical Cancer
Interventions
Cervical Papanicolaou Test, Cytology Specimen Collection Procedure, Questionnaire Administration, Screening Method
Other · Procedure
Lead sponsor
University of Washington
Other
Eligibility
21 Years and older · Female only
Enrollment
1,335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2017
U.S. locations
2
States / cities
Minneapolis, Minnesota • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 31, 2020 · Synced Nov 10, 2026, 10:46 PM EST
Active, not recruiting Phase 2 Interventional Results available

Testing Olaparib and AZD6738 in IDH1 and IDH2 Mutant Tumors

NCT03878095
View directory record Official record
Conditions
Malignant Solid Neoplasm, Refractory Cholangiocarcinoma, Refractory Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Ceralasertib, Computed Tomography, Magnetic Resonance Imaging, Olaparib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
13
States / cities
Birmingham, Alabama • New Haven, Connecticut • Trumbull, Connecticut + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Recruiting No phase listed Observational

Longitudinal Evaluation of Microbial and Host Signatures During Immunotherapy for Lung Cancer

NCT04063501
View directory record Official record
Conditions
Lung Cancer
Interventions
Bronchoscopy, Research Procedures
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 100 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2028
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 3, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

The Role of Gut Microbiota in Hypertension

NCT02188381
View directory record Official record
Conditions
Hypertension
Interventions
Stool Sample and Blood Sample
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 80 Years
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 17, 2025 · Synced Nov 10, 2026, 10:46 PM EST
Not listed Phase 1Phase 2 Interventional Accepts healthy volunteers

PAI-1, tPA, TFPI and HEECs in Uterine Hemostasis

NCT05862805
View directory record Official record
Conditions
Menstrual Bleeding, Heavy
Interventions
Sample Collection and Endometrial Biopsy
Procedure
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 19, 2024 · Synced Nov 10, 2026, 10:46 PM EST
Active, not recruiting Phase 1 Interventional

Testing the Safety of the Anti-Cancer Drugs Durvalumab and Olaparib During Radiation Therapy for Locally Advanced Unresectable Pancreatic Cancer

NCT05411094
View directory record Official record
Conditions
Locally Advanced Pancreatic Carcinoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Unresectable Pancreatic Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Durvalumab, Magnetic Resonance Imaging, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
10
States / cities
Irvine, California • Los Angeles, California • Orange, California + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Terminated Phase 2 Interventional Results available

AZD2171 in Treating Patients With Locally Advanced Unresectable or Metastatic Liver Cancer

NCT00427973
View directory record Official record
Conditions
Adult Primary Hepatocellular Carcinoma, Advanced Adult Primary Liver Cancer, Localized Unresectable Adult Primary Liver Cancer, Recurrent Adult Primary Liver Cancer
Interventions
cediranib maleate, laboratory biomarker analysis, computed tomography, dynamic contrast-enhanced magnetic resonance imaging, pharmacological study
Drug · Other · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 31, 2016 · Synced Nov 10, 2026, 10:46 PM EST
Completed Not applicable Interventional Results available

Noninvasive Biomarkers of Metabolic Liver Disease 1.1

NCT04828551
View directory record Official record
Conditions
Nonalcoholic Steatohepatitis, Nonalcoholic Fatty Liver
Interventions
Ultrasound based shear wave speed and fat quantification methods, Blood collection, Physical measurements, Clinical history and medication reviews
Device · Diagnostic Test · Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
2
States / cities
San Diego, California • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Nov 10, 2026, 10:46 PM EST
Recruiting No phase listed Observational

Send-In Sample Collection to Achieve Genetic and Immunologic Characterization of Primary Immunodeficiencies

NCT03610802
View directory record Official record
Conditions
Primary Immunodeficiency
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
1 Day to 99 Years
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2038
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Recruiting Phase 2 Interventional

Testing the Use of Ado-Trastuzumab Emtansine Compared to the Usual Treatment (Chemotherapy With Docetaxel Plus Trastuzumab) or Trastuzumab Deruxtecan for Recurrent, Metastatic, or Unresectable HER2-Expressing Salivary Gland Cancers

NCT05408845
View directory record Official record
Conditions
Metastatic Salivary Gland Carcinoma, Recurrent Salivary Gland Carcinoma, Stage III Major Salivary Gland Cancer AJCC v8, Stage IV Major Salivary Gland Cancer AJCC v8, Unresectable Salivary Gland Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Docetaxel, Echocardiography Test, Magnetic Resonance Imaging, Multigated Acquisition Scan, Questionnaire Administration, Trastuzumab, Trastuzumab Deruxtecan, Trastuzumab Emtansine
Procedure · Drug · Other + 1 more
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
146 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2033
U.S. locations
154
States / cities
Birmingham, Alabama • Duarte, California • Dublin, California + 127 more
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

Collection of Tissue Specimens From Patients With Solid Tumors or Blood Disorders and Their HLA-Compatible Family Members

NCT00071045
View directory record Official record
Conditions
Neoplasms, Hematologic Neoplasms, Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
2 Years to 100 Years
Enrollment
6,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 5, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Terminated No phase listed Observational

Parkinson's Disease Genetics Database

NCT00855556
View directory record Official record
Conditions
Parkinson's Disease
Interventions
blood draw
Genetic
Lead sponsor
Northwell Health
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Manhasset, New York
Source: ClinicalTrials.gov public record
Updated Sep 16, 2015 · Synced Nov 10, 2026, 10:46 PM EST
Completed No phase listed Observational

Measurement of Frataxin mRNA in Biofluids

NCT06496451
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Spinal tap for CSF collection, Venipuncture for blood sample
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 65 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 16, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Active, not recruiting Phase 2 Interventional

Testing the Combination of Two Anticancer Drugs M1774 (Tuvusertib) and Avelumab to Evaluate Their Safety and Effectiveness in Treating Merkel Cell Skin Cancer, MATRiX Trial

NCT05947500
View directory record Official record
Conditions
Clinical Stage III Cutaneous Merkel Cell Carcinoma AJCC v8, Clinical Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8, Locally Advanced Merkel Cell Carcinoma, Metastatic Merkel Cell Carcinoma, Refractory Merkel Cell Carcinoma, Unresectable Merkel Cell Carcinoma
Interventions
Avelumab, Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Tuvusertib
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
50
States / cities
Irvine, California • La Jolla, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Completed Not applicable Interventional Results available

Detection of Barrett s Esophagus in Patients Without GERD Symptoms

NCT04880044
View directory record Official record
Conditions
Barrett's Esophagus
Interventions
EsoCheck/EsoGuard (EC/EG), Esophago-gastro-duodenoscopy (EGD)
Diagnostic Test
Lead sponsor
Case Comprehensive Cancer Center
Other
Eligibility
50 Years and older
Enrollment
132 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Not listed Not applicable Interventional

Immune Effects in Patients Treated With Whole Breast Irradiation

NCT03567044
View directory record Official record
Conditions
Breast Cancer
Interventions
Blood Draw
Diagnostic Test
Lead sponsor
University of Virginia
Other
Eligibility
45 Years and older · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jun 25, 2018 · Synced Nov 10, 2026, 10:46 PM EST
Withdrawn No phase listed Observational

Patient Derived Cancer Cell Lines in Identifying Molecular Changes in Patients With Previously Untreated Pancreatic Cancer Receiving Gemcitabine Hydrochloride-Based Chemotherapy

NCT02414100
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma, Stage IA Pancreatic Cancer, Stage IB Pancreatic Cancer, Stage IIA Pancreatic Cancer, Stage IIB Pancreatic Cancer, Stage III Pancreatic Cancer, Stage IV Pancreatic Cancer
Interventions
Laboratory Biomarker Analysis, Cytology Specimen Collection Procedure
Other
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Nov 10, 2026, 10:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Retail COVID-19 Study

NCT06761612
View directory record Official record
Conditions
COVID - 19
Interventions
FDA approved mRNA vaccines
Biological
Lead sponsor
Biomedical Advanced Research and Development Authority
Federal
Eligibility
3 Years and older
Enrollment
2,519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
20
States / cities
Kissimmee, Florida • Chicago, Illinois • Oak Park, Illinois + 15 more
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Nov 10, 2026, 10:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

GI SPORE Colon Biosample Protocol

NCT02243267
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
sample collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Nov 10, 2026, 10:46 PM EST
Withdrawn Phase 1Phase 2 Interventional

Interferon-Beta-1a (FP-1201) to Prevent Toxicities After CD19-Directed CAR T-Cell Therapy

NCT05936229
View directory record Official record
Conditions
Recurrent B Acute Lymphoblastic Leukemia, Recurrent B-Cell Non-Hodgkin Lymphoma, Refractory B Acute Lymphoblastic Leukemia, Refractory B-Cell Non-Hodgkin Lymphoma, Recurrent Mantle Cell Lymphoma, Refractory Mantle Cell Lymphoma
Interventions
Interferon Beta-1A, X-Ray Imaging, Echocardiography, Multigated Acquisition Scan, Computed Tomography, Positron Emission Tomography, Lumbar Puncture, Bone Marrow Aspiration, Bone Marrow Biopsy, Biospecimen Collection, Biopsy
Biological · Procedure
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 12, 2024 · Synced Nov 10, 2026, 10:46 PM EST
Suspended No phase listed Observational Accepts healthy volunteers

Skin Characteristics of Parents of Food Allergic Pediatric Patients

NCT04198753
View directory record Official record
Conditions
Food Allergy in Children
Interventions
Skin tape stripping, Skin barrier assessment, Blood draw
Diagnostic Test · Device
Lead sponsor
National Jewish Health
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Apr 13, 2020 · Synced Nov 10, 2026, 10:46 PM EST
Completed No phase listed Observational Accepts healthy volunteers

Correlation of Molecular Biomarkers With Biopsy Findings and Outcomes in Renal Transplant Recipients

NCT02463253
View directory record Official record
Conditions
Delayed Graft Function
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 82 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 25, 2016 · Synced Nov 10, 2026, 10:46 PM EST