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ClinicalTrials.gov public records Last synced Oct 20, 2026, 12:38 AM EDT

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Showing 1–24 of 3,019 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Samples Clear all
Not listed No phase listed Observational Accepts healthy volunteers

Study of Breast Tissue in Women Not Previously Diagnosed With Breast Cancer Who Are Undergoing Fine Needle Aspiration

NCT00896636
View directory record Official record
Conditions
Breast Cancer, Healthy, no Evidence of Disease
Interventions
Random fine need aspiration (rFNA), Mammogram
Procedure · Other
Lead sponsor
Northwestern University
Other
Eligibility
35 Years to 60 Years · Female only
Enrollment
385 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 20, 2026, 12:38 AM EDT
Completed Not applicable Interventional Results available

Intradialytic Drug Removal by Short-daily Hemodialysis

NCT00596167
View directory record Official record
Conditions
End Stage Renal Disease, Infection
Interventions
Intravenous antibiotics
Drug
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 25, 2016 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

Longitudinal Study of Multiple Symptoms in Advanced Lung Cancer

NCT00422500
View directory record Official record
Conditions
Lung Cancer
Interventions
Questionnaire, Telephone Interactive System, Blood Samples
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2010
U.S. locations
4
States / cities
Miami, Florida • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 2, 2012 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

Surgical Site Infections and the Microbiome: Understanding the Pathogenesis of Surgical Site Infections

NCT06300892
View directory record Official record
Conditions
Open GI Surgery
Interventions
No intervention
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 6, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Completed Phase 2Phase 3 Interventional

Does BRV Have Faster Onset Time & Greater Effect Than LEV in Epilepsy Pts Using PPR Pharmacodynamic Efficacy Endpoint

NCT03580707
View directory record Official record
Conditions
Photosensitive Epilepsy
Interventions
BRV vs LEV in randomized double blinded, crossover fashion
Drug
Lead sponsor
Rosenfeld, William E., M.D.
Individual
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 26, 2019 · Synced Oct 20, 2026, 12:38 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Release Kinetics of rhBMP-2 Using E-PRF as an Autologous Carrier: An In Vitro Analysis

NCT04670965
View directory record Official record
Conditions
Bone Loss
Interventions
E-PRF/rhBMP-2 (similar ratios), E-PRF/ACS/rhBMP-2, rhBMP-2/E-PRF, E-PRF only
Biological
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 99 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Human Microbiome in Immune-Mediated Diseases

NCT02394964
View directory record Official record
Conditions
Autoimmune
Interventions
Sample Collection
Other
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2023
U.S. locations
2
States / cities
New Haven, Connecticut • New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

The Prevalence of Oral HPV Infection and Oral Lesions in People Living With HIV

NCT06205511
View directory record Official record
Conditions
Human Immunodeficiency Virus, Human Papilloma Virus
Interventions
Oral HPV Sample
Diagnostic Test
Lead sponsor
Vivent Health
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
3
States / cities
Denver, Colorado • St Louis, Missouri • Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 27, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Completed Phase 1 Interventional

Systemic and Local Levels of Lidocaine During Surgery for the Removal of Glioblastoma

NCT04716699
View directory record Official record
Conditions
Glioblastoma
Interventions
Biospecimen Collection, Lidocaine, Resection
Procedure · Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Exosome Cargo From Preeclampsia Patients

NCT04154332
View directory record Official record
Conditions
Preeclampsia
Interventions
Sample collection
Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2031
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Opioid Use Disorder in Pregnancy in Long-Term Maternal/Infant Outcomes

NCT03923374
View directory record Official record
Conditions
Opioid-use Disorder, Opioid Use, Unspecified, Buprenorphine Dependence
Interventions
Subutex / Buprenorphine, Fetal & Neonatal MRI, DNA/Genetic/Pharmacokenetic Blood Draws
Drug · Diagnostic Test
Lead sponsor
Senthil Sadhasivam
Other
Eligibility
18 Years and older · Female only
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 18, 2025 · Synced Oct 20, 2026, 12:38 AM EDT
Recruiting No phase listed Observational

Study to Detect Changes in Urinary and Gut Microbiome During Androgen Deprivation Therapy and Radiation Therapy in Patients With Prostate Cancer

NCT04775355
View directory record Official record
Conditions
Stage I Prostate Cancer AJCC v7, Stage II Prostate Cancer AJCC v7, Stage IIA Prostate Cancer AJCC v7, Stage IIB Prostate Cancer AJCC v7, Stage III Prostate Cancer AJCC v7, Stage IV Prostate Cancer AJCC v7
Interventions
Biospecimen Collection, Electronic Health Record Review, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Withdrawn Phase 1 Interventional

Testing the Addition of Immunotherapy With Hu5F9-G4 (Magrolimab) to the Usual PARP Inhibitor, Olaparib for Treatment of Metastatic or Recurrent Breast or Castrate-Resistant Prostate Cancer With BRCA Mutations

NCT05807126
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Magrolimab, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Costa Mesa, California • Orange, California • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

Study of Biomarkers in Blood & Tissue Samples From Patients With Colorectal Cancer or Polyps & Patients Without Polyps

NCT00898378
View directory record Official record
Conditions
Colorectal Cancer, Healthy, no Evidence of Disease, Precancerous Condition
Interventions
gene expression analysis, polymerase chain reaction, polymorphism analysis, protein expression analysis, proteomic profiling, gas chromatography, laboratory biomarker analysis, liquid chromatography, mass spectrometry, questionnaire administration
Genetic · Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
551 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Sep 18, 2014 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

Genetic Analysis of Oculocerebrorenal Syndrome of Lowe

NCT00359515
View directory record Official record
Conditions
Lowe Syndrome
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 20, 2026, 12:38 AM EDT
Not listed No phase listed Observational

Evaluation of the IND One Step Strep A Rapid Test vs. Culture

NCT01491776
View directory record Official record
Conditions
Strep Throat
Interventions
Not listed
Lead sponsor
IND Diagnostic Inc.
Industry
Eligibility
3 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
Bellevue, Nebraska • Franklin, Tennessee • Smyrna, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 8, 2012 · Synced Oct 20, 2026, 12:38 AM EDT
Active, not recruiting Not applicable Interventional

The Beans to Enrich the Gut Microbiome vs. Obesity's Negative Effects (BE GONE) Trial

NCT02843425
View directory record Official record
Conditions
Colorectal Cancer Prevention
Interventions
Regular Diet, Navy Beans (Canned)
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
30 Years and older
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparing Two Types of Swabs in Collecting Cell Samples for Anal Pap Tests and Human Papillomavirus Tests in Men Who Have Sex With Men

NCT00955591
View directory record Official record
Conditions
Anal Cancer, Nonneoplastic Condition, Precancerous Condition
Interventions
Papanicolaou test
Other
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2020 · Synced Oct 20, 2026, 12:38 AM EDT
Completed No phase listed Observational

Oral Aromatase Inhibitors Modify the Gut Microbiome

NCT05030038
View directory record Official record
Conditions
Breast Cancer
Interventions
Fecal swab collection, Blood samples
Biological
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Terminated Not applicable Interventional

Moderate Intensity Exercise and Phenylketonuria

NCT01904708
View directory record Official record
Conditions
Phenylketonuria, PKU
Interventions
Acute Moderate Intensity Exercise
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
14 Years to 17 Years · Male only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 16, 2014 · Synced Oct 20, 2026, 12:38 AM EDT
Active, not recruiting Phase 3 Interventional

Testing the Addition of the Anti-cancer Drug, Cabozantinib, to the Usual Immunotherapy Treatment, Avelumab, in Patients With Metastatic Urothelial Cancer, MAIN-CAV Study

NCT05092958
View directory record Official record
Conditions
Advanced Bladder Urothelial Carcinoma, Advanced Renal Pelvis Urothelial Carcinoma, Advanced Ureter Urothelial Carcinoma, Advanced Urethral Urothelial Carcinoma, Metastatic Bladder Urothelial Carcinoma, Metastatic Renal Pelvis Urothelial Carcinoma, Metastatic Ureter Urothelial Carcinoma, Metastatic Urethral Urothelial Carcinoma, Stage III Bladder Cancer AJCC v8, Stage III Renal Pelvis and Ureter Cancer AJCC v8, Stage III Renal Pelvis Cancer AJCC v8, Stage III Ureter Cancer AJCC v8, Stage III Urethral Cancer AJCC v8, Stage IV Bladder Cancer AJCC v8, Stage IV Renal Pelvis and Ureter Cancer AJCC v8, Stage IV Renal Pelvis Cancer AJCC v8, Stage IV Ureter Cancer AJCC v8, Stage IV Urethral Cancer AJCC v8
Interventions
Avelumab, Biospecimen Collection, Bone Scan, Cabozantinib S-malate, Computed Tomography, Magnetic Resonance Imaging, Quality-of-Life Assessment, Questionnaire Administration
Drug · Procedure · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2029
U.S. locations
271
States / cities
Phoenix, Arizona • Auburn, California • Berkeley, California + 214 more
Source: ClinicalTrials.gov public record
Updated Oct 1, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Completed Not applicable Interventional

Remote Alcohol Monitoring to Facilitate Abstinence From Alcohol: Exp 1

NCT03883126
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Contingency management
Behavioral
Lead sponsor
Mikhail N Koffarnus
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
3
States / cities
Lexington, Kentucky • Roanoke, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Recruiting No phase listed Observational

Data Collection for Patients With Low Grade Ovarian or Peritoneal Tumors

NCT00488878
View directory record Official record
Conditions
Low Grade Ovarian Serous Adenocarcinoma, Malignant Ovarian Neoplasm, Ovarian Carcinoma, Primary Peritoneal Carcinoma, Primary Peritoneal Low Grade Serous Adenocarcinoma, Psammocarcinoma
Interventions
Biospecimen Collection, Electronic Health Record Review
Procedure · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2035
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 10, 2026 · Synced Oct 20, 2026, 12:38 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Using Bitter Taste Receptor Blockers to Improve the Palatability of Pediatric Medicines

NCT06929455
View directory record Official record
Conditions
Healthy Adults
Interventions
Flavor additives
Other
Lead sponsor
Monell Chemical Senses Center
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 16, 2025 · Synced Oct 20, 2026, 12:38 AM EDT