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ClinicalTrials.gov public records Last synced Oct 22, 2026, 7:59 PM EDT

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Showing 361–384 of 3,664 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: sample collection Clear all
Terminated No phase listed Observational Results available

Study of Possible Brain Hormone Problems After Open Heart Surgery in Infants

NCT00850720
View directory record Official record
Conditions
Congenital Heart Disease
Interventions
Blood draws
Other
Lead sponsor
Emory University
Other
Eligibility
Up to 1 Year
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Oct 22, 2026, 7:59 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 22, 2026, 7:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Genetics Of Autoimmunity In Type I Diabetes

NCT03648918
View directory record Official record
Conditions
Type1diabetes, Diabetes Mellitus, Type 1, Type1 Diabetes Mellitus, Diabetes Mellitus
Interventions
Blood Collection
Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
2 Years and older
Enrollment
4,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2050
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Olaparib in Treating Patients With Advanced Glioma, Cholangiocarcinoma, or Solid Tumors With IDH1 or IDH2 Mutations

NCT03212274
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Glioblastoma, Recurrent Cholangiocarcinoma, Recurrent Glioma, Recurrent Malignant Solid Neoplasm, WHO Grade 2 Glioma, WHO Grade 3 Glioma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Olaparib
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
89 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
51
States / cities
Costa Mesa, California • Los Angeles, California • Newport Beach, California + 36 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Terminated No phase listed Observational

A 12-Gene Blood-Based Signature for Detecting Metastatic Bladder Cancer

NCT00918008
View directory record Official record
Conditions
Bladder Cancer
Interventions
Blood draw
Genetic
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 6, 2015 · Synced Oct 22, 2026, 7:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

The Effect of Acute Lysine Administration on α-aminoadipic Acid (Sub-study)

NCT03063476
View directory record Official record
Conditions
Healthy
Interventions
C-13 labeled Lysine, Normal saline
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 45 Years
Enrollment
2 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Dec 19, 2018 · Synced Oct 22, 2026, 7:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung Macrophage Populations and Functions in Chronic Obstructive Pulmonary Disease (COPD)-Susceptible Smokers

NCT04722835
View directory record Official record
Conditions
Copd, Smoking, Tobacco Use
Interventions
Bronchoscopy with Bronchoalveolar Lavage (BAL)
Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
40 Years to 75 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2030
U.S. locations
3
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Recruiting Not applicable Interventional

Feasibility of Internet-based HIV Prevention Research

NCT07625917
View directory record Official record
Conditions
HIV Prevention, Injection Drug Use
Interventions
Mail delivery of at-home self-administered HIV tests
Diagnostic Test
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Recruiting Phase 3 Interventional

Testing the Addition of Docetaxel (Chemotherapy) to the Usual Treatment (Hormonal Therapy and Apalutamide) for Metastatic Prostate Cancer, ASPIRE Trial

NCT06931340
View directory record Official record
Conditions
Castration-Sensitive Prostate Carcinoma, Metastatic Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Androgen Therapy, Apalutamide, Docetaxel, Computed Tomography, Magnetic Resonance Imaging, Bone Scan, PSMA PET Scan, Biospecimen Collection, Questionnaire Administration
Drug · Procedure · Other
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Male only
Enrollment
1,260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2039
U.S. locations
213
States / cities
Tucson, Arizona • Dublin, California • Fremont, California + 172 more
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Simultaneous Multinuclear Metabolic MRI in Newly Diagnosed or Recurrent Glioma

NCT05045027
View directory record Official record
Conditions
Glioma, Malignant Glioma, Recurrent Glioma, Recurrent Malignant Glioma
Interventions
Biospecimen Collection, Diagnostic Imaging, Magnetic Resonance Imaging
Procedure
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Pre-exposure Prophylaxis (PrEP) at Home

NCT03569813
View directory record Official record
Conditions
HIV/AIDS
Interventions
PrEP@Home System, Standard of Care
Behavioral · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
318 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2023
U.S. locations
5
States / cities
Atlanta, Georgia • Boston, Massachusetts • Jackson, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 22, 2026, 7:59 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Appetite Regulation in Older-Aged Obese Individuals

NCT02721303
View directory record Official record
Conditions
Obesity, Aging
Interventions
3-day diet Run-in, fMRI, Intravenous catheter placed for blood draws
Dietary Supplement · Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 85 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jan 6, 2021 · Synced Oct 22, 2026, 7:59 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Lung Fluid and Tissue Samples for Research

NCT00471250
View directory record Official record
Conditions
Leukocyte Disorders, Respiratory Tract Diseases, Bronchoscopy
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
5 Years to 100 Years
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Completed No phase listed Observational

Endothelium in Severe Sepsis

NCT00793442
View directory record Official record
Conditions
Sepsis, Severe Sepsis, Septic Shock
Interventions
Blood Collection and Assays
Diagnostic Test
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
910 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
7
States / cities
Birmingham, Alabama • Boston, Massachusetts • Manhasset, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2024 · Synced Oct 22, 2026, 7:59 PM EDT
Terminated No phase listed Observational

Telomere Length in Predicting Toxicity in Older Patients With Stage III-IV Colorectal Cancer Undergoing Chemotherapy

NCT01934179
View directory record Official record
Conditions
Mucinous Adenocarcinoma of the Colon, Mucinous Adenocarcinoma of the Rectum, Signet Ring Adenocarcinoma of the Colon, Signet Ring Adenocarcinoma of the Rectum, Stage IIIA Colon Cancer, Stage IIIA Rectal Cancer, Stage IIIB Colon Cancer, Stage IIIB Rectal Cancer, Stage IIIC Colon Cancer, Stage IIIC Rectal Cancer, Stage IV Colon Cancer, Stage IV Rectal Cancer
Interventions
cytology specimen collection procedure, laboratory biomarker analysis, questionnaire administration
Other
Lead sponsor
Fox Chase Cancer Center
Other
Eligibility
70 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 7, 2018 · Synced Oct 22, 2026, 7:59 PM EDT
Not yet recruiting Phase 2 Interventional

Zanubrutinib and Sonrotoclax for the Treatment of Relapsed Chronic Lymphocytic Leukemia /Small Lymphocytic Leukemia, ZeuS-2 Trial

NCT07812246
View directory record Official record
Conditions
Recurrent Chronic Lymphocytic Leukemia/Small Lymphocytic Lymphoma
Interventions
Biospecimen Collection, Bone Marrow Aspiration, Bone Marrow Biopsy, Computed Tomography, Lymph Node Biopsy, Magnetic Resonance Imaging, Sonrotoclax, Zanubrutinib
Procedure · Drug
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
3
States / cities
Duarte, California • Irvine, California • Newnan, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting Phase 2 Interventional Results available

Testing the Addition of an Immunotherapy Drug, Tremelimumab, to the PARP Inhibition Drug, Olaparib, for Recurrent Ovarian, Fallopian Tube or Peritoneal Cancer

NCT04034927
View directory record Official record
Conditions
Fallopian Tube Endometrioid Tumor, Fallopian Tube High Grade Serous Adenocarcinoma, Malignant Ovarian Endometrioid Tumor, Ovarian High Grade Serous Adenocarcinoma, Platinum-Sensitive Fallopian Tube Carcinoma, Platinum-Sensitive Ovarian Carcinoma, Platinum-Sensitive Primary Peritoneal Carcinoma, Primary Peritoneal High Grade Serous Adenocarcinoma, Recurrent Fallopian Tube Carcinoma, Recurrent Fallopian Tube Endometrioid Adenocarcinoma, Recurrent Ovarian Endometrioid Adenocarcinoma, Recurrent Ovarian Serous Adenocarcinoma, Recurrent Primary Peritoneal Carcinoma, Recurrent Primary Peritoneal Endometrioid Adenocarcinoma
Interventions
Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Olaparib, Tremelimumab
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Female only
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
20
States / cities
Orange, California • Aurora, Colorado • Hartford, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 26, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting Phase 1 Interventional

Dabrafenib and Lapatinib in Treating Patients With Refractory Thyroid Cancer That Cannot Be Removed by Surgery

NCT01947023
View directory record Official record
Conditions
Metastatic Thyroid Gland Carcinoma, Unresectable Thyroid Gland Carcinoma
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Dabrafenib, Dabrafenib Mesylate, Echocardiography Test, Lapatinib, Lapatinib Ditosylate, Magnetic Resonance Imaging, Multigated Acquisition Scan, Positron Emission Tomography
Procedure · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting No phase listed Observational

Vitamin D and Immune Mechanisms of Hypertension in Type 2 Diabetics

NCT03348280
View directory record Official record
Conditions
Diabetes Mellitus, Type 2, Hypertension, Vitamin D Deficiency
Interventions
Blood draw
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
25 Years to 80 Years
Enrollment
40 participants
Timeline
2017 – 2026
U.S. locations
2
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 24, 2025 · Synced Oct 22, 2026, 7:59 PM EDT
Active, not recruiting No phase listed Observational

A Non-interventional, International, Multicentre Clinical Research Study to Build the Largest Collection of Multimodal Data (Including Clinical Data, Imaging Data and Omics Data) in Oncology

NCT06625203
View directory record Official record
Conditions
Diffuse Large B Cell Lymphoma, Solid Tumor Cancer
Interventions
Not listed
Lead sponsor
OWKIN
Other
Eligibility
18 Years and older
Enrollment
7,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 28, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Study of ABT-267 in Both Healthy Volunteers and Hepatitis C Virus (HCV) Genotype 1 Infected Subjects

NCT01181427
View directory record Official record
Conditions
HCV Infection
Interventions
ABT-267, Placebo, Blood Sample Collection, Cytochrome P450 inhibitor
Drug · Procedure
Lead sponsor
Abbott
Industry
Eligibility
18 Years to 65 Years
Enrollment
137 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
3
States / cities
Orlando, Florida • Waukegan, Illinois • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2012 · Synced Oct 22, 2026, 7:59 PM EDT
Recruiting No phase listed Observational

Collection of Clinical Data and Specimens for Research in Hearing, Balance, Taste, Smell, Voice, Speech, and Language Disorders.

NCT05670496
View directory record Official record
Conditions
Hearing Loss, Deafness
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
2 Years to 99 Years
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 22, 2026, 7:59 PM EDT
Terminated Phase 1 Interventional

Serial Measurements of Molecular and Architectural Responses to Therapy (SMMART) PRIME Trial

NCT03878524
View directory record Official record
Conditions
Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Anatomic Stage IV Breast Cancer AJCC v8, Anemia, Ann Arbor Stage III Hodgkin Lymphoma, Ann Arbor Stage III Non-Hodgkin Lymphoma, Ann Arbor Stage IV Hodgkin Lymphoma, Ann Arbor Stage IV Non-Hodgkin Lymphoma, Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Blast Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Castration-Resistant Prostate Carcinoma, Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Hematopoietic and Lymphoid System Neoplasm, Locally Advanced Pancreatic Adenocarcinoma, Metastatic Breast Carcinoma, Metastatic Malignant Solid Neoplasm, Metastatic Pancreatic Adenocarcinoma, Myelodysplastic/Myeloproliferative Neoplasm With Ring Sideroblasts and Thrombocytosis, Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable, Primary Myelofibrosis, Recurrent Acute Lymphoblastic Leukemia, Recurrent Acute Myeloid Leukemia, Recurrent Chronic Lymphocytic Leukemia, Recurrent Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Recurrent Hematologic Malignancy, Recurrent Hodgkin Lymphoma, Recurrent Myelodysplastic Syndrome, Recurrent Myelodysplastic/Myeloproliferative Neoplasm, Recurrent Myeloproliferative Neoplasm, Recurrent Non-Hodgkin Lymphoma, Recurrent Plasma Cell Myeloma, Recurrent Small Lymphocytic Lymphoma, Refractory Acute Lymphoblastic Leukemia, Refractory Acute Myeloid Leukemia, Refractory Chronic Lymphocytic Leukemia, Refractory Chronic Myelogenous Leukemia, BCR-ABL1 Positive, Refractory Chronic Myelomonocytic Leukemia, Refractory Hematologic Malignancy, Refractory Hodgkin Lymphoma, Refractory Malignant Solid Neoplasm, Refractory Myelodysplastic Syndrome, Refractory Myelodysplastic/Myeloproliferative Neoplasm, Refractory Non-Hodgkin Lymphoma, Refractory Plasma Cell Myeloma, Refractory Primary Myelofibrosis, Refractory Small Lymphocytic Lymphoma, Stage II Pancreatic Cancer AJCC v8, Stage III Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Stage IV Prostate Cancer AJCC v8, Unresectable Pancreatic Adenocarcinoma
Interventions
Abemaciclib, Abiraterone, Afatinib, Bevacizumab, Bicalutamide, Biospecimen Collection, Bortezomib, Cabazitaxel, Cabozantinib, Capecitabine, Carboplatin, Celecoxib, Cobimetinib, Copanlisib, Dabrafenib, Dacomitinib, Darolutamide, Dasatinib, Doxorubicin, Durvalumab, Enasidenib, Entrectinib, Enzalutamide, Erlotinib, Everolimus, Fluorouracil, Idelalisib, Imatinib, Ipilimumab, Lenvatinib, Leucovorin, Lorlatinib, Losartan, Nab-paclitaxel, Neratinib, Nivolumab, Olaparib, Oxaliplatin, Palbociclib, Panobinostat, Pembrolizumab, Pertuzumab, Ponatinib, Quality-of-Life Assessment, Regorafenib, Ruxolitinib, Sirolimus, Sorafenib, Sunitinib, Trametinib, Trastuzumab Emtansine, Tretinoin, Vemurafenib, Venetoclax, Vismodegib, Vorinostat
Drug · Biological · Procedure + 1 more
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
21 Years and older
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Mar 4, 2024 · Synced Oct 22, 2026, 7:59 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Infant Immunity Comparison of Breastfed and Bottlefed Infants

NCT02568579
View directory record Official record
Conditions
Infant Immunity Response and Immunoglobulin Diversity
Interventions
blood sample/ stool sample
Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
85 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
3
States / cities
Los Angeles, California • Chapel Hill, North Carolina • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 29, 2018 · Synced Oct 22, 2026, 7:59 PM EDT