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ClinicalTrials.gov public records Last synced Oct 28, 2026, 11:30 AM EDT

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Showing 1–24 of 1,610 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: blood drawing Clear all
Enrolling by invitation No phase listed Observational Accepts healthy volunteers

BioFINDER-Brown: Examination of Alzheimer's Disease Biomarkers

NCT05457998
View directory record Official record
Conditions
Alzheimer Disease, Mild Cognitive Impairment, Dementia
Interventions
Flutemetamol F18 Injection, [18F]-RO6958948 Injection, [18F]-MK-6240 Injection
Diagnostic Test
Lead sponsor
Butler Hospital
Other
Eligibility
50 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 17, 2024 · Synced Oct 28, 2026, 11:30 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Mechanisms of Cerebrovascular Control

NCT02936687
View directory record Official record
Conditions
Metabolic Syndrome X
Interventions
NOS Inhibition, ET-1 Inhibition, NOS Inhibition Placebo, 3 Tesla MRI, Intravenous Catheter, Oral Glucose Tolerance Test, ET-1 Inhibition Placebo
Drug · Device · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 18, 2021 · Synced Oct 28, 2026, 11:30 AM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Evaluation of Diagnostic HIV Ag/Ab Combo Assay

NCT00933933
View directory record Official record
Conditions
Human Immunodeficiency Viruses
Interventions
ARCHITECT HIV Ag/Ab Combo
Device
Lead sponsor
Abbott Diagnostics Division
Industry
Eligibility
Not listed
Enrollment
635 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009
U.S. locations
13
States / cities
Phoenix, Arizona • St. Petersburg, Florida • Springfield, Illinois + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2011 · Synced Oct 28, 2026, 11:30 AM EDT
Recruiting Not applicable Interventional

Comprehensive HIV and Harm Prevention Via Telehealth

NCT05897099
View directory record Official record
Conditions
HIV Infections
Interventions
Comprehensive Tele-harm Reduction, Off-site Linkage to HIV Prevention
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
2
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Feb 17, 2026 · Synced Oct 28, 2026, 11:30 AM EDT
Active, not recruiting Not applicable Interventional

The Lung PCA: A Multi-Dimensional Atlas of Pulmonary Premalignancy

NCT03881098
View directory record Official record
Conditions
Lung Cancer
Interventions
Bronchoscopies, Sputum Sample, Venipuncture
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
2
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational

Hypoglycemia in Prader-Willi Syndrome

NCT01897363
View directory record Official record
Conditions
Prader Willi Syndrome, Hypoglycemia
Interventions
Infants with Prader-Willi Syndrome
Other
Lead sponsor
University of Florida
Other
Eligibility
2 Months to 12 Months
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Sep 25, 2014 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational

Immune Response in Hypersensitivity Pneumonitis

NCT03873649
View directory record Official record
Conditions
Hypersensitivity Pneumonitis
Interventions
Bronchoscopy with lavage
Other
Lead sponsor
Nabeel Hamzeh
Other
Eligibility
18 Years to 80 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 18, 2022 · Synced Oct 28, 2026, 11:30 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Dietary Omega-3 Fatty Acids on Reproductive Hormones in Obese Women

NCT01894581
View directory record Official record
Conditions
Obesity, Fertility
Interventions
LOVAZA, GnRH
Dietary Supplement · Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 42 Years · Female only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 28, 2026, 11:30 AM EDT
Recruiting Not applicable Interventional

Y90 Radioembolization Dose Delivery and Radiation Exposure Assessment

NCT03686709
View directory record Official record
Conditions
Hepatocellular Carcinoma, Radiation Exposure
Interventions
Post therapy PET/CT Imaging
Diagnostic Test
Lead sponsor
University of Tennessee
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 27, 2018 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational

Expanded NIPT for Pregnancy Complications

NCT04311749
View directory record Official record
Conditions
Fetal Growth Restriction, Preeclampsia Severe
Interventions
Expanded panel cell free DNA testing (non-invasive prenatal testing), Placental biopsy, Umbilical cord blood
Genetic
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
70 participants
Timeline
2020 – 2024
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2024 · Synced Oct 28, 2026, 11:30 AM EDT
Completed Phase 1 Interventional

Ph I Vorinostat in the Treatment of Advanced Staged Oropharyngeal Squamous Cell Carcinoma

NCT01064921
View directory record Official record
Conditions
Stage III Squamous Cell Carcinoma of the Oropharynx, Stage IV Squamous Cell Carcinoma of the Oropharynx
Interventions
vorinostat, cisplatin, radiation therapy, Correlative Studies
Drug · Radiation · Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 4, 2019 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Aspirin Resistance in OSA Patients

NCT03930875
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Aspirin Resistance testing
Other
Lead sponsor
Danbury Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Danbury, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Oct 28, 2026, 11:30 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Antioxidant Bioavailability

NCT04463030
View directory record Official record
Conditions
Pharmacokinetics
Interventions
Liposomal vitamin C, 1 gram, Liposomal vitamin C, 2 grams, Liposomal vitamin C, 5 grams, Placebo
Dietary Supplement
Lead sponsor
Natural Immune Systems Inc
Other
Eligibility
18 Years to 70 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Klamath Falls, Oregon
Source: ClinicalTrials.gov public record
Updated Sep 27, 2022 · Synced Oct 28, 2026, 11:30 AM EDT
Terminated No phase listed Observational

Prevalence of Secondary Hypogonadism in Male Patients on Chronic Opioid Therapy for Cancer-Related Pain Syndromes

NCT00529230
View directory record Official record
Conditions
Advanced Cancer, Hypogonadism, Pain
Interventions
Questionnaire, Blood draws to assess gonadal function
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 25, 2018 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational

COVID-19 Respiratory Outcomes Registry

NCT05074875
View directory record Official record
Conditions
Covid19
Interventions
Questionnaires and Patient Reported Outcomes (PROs), Nasal Swab COVID-19 reverse transcription polymerase chain reaction test (RT-PCR), Blood Samples for Biomarkers, High Resolution Computed Tomography, Physical Exam and Vital Signs, Medical Research Council Sum Score, Hand Grip Strength, Spirometry, Diffusing Capacity of Carbon Monoxide, 6 Minute Walk Test, Sit to Stand (STS) Measurement
Other · Diagnostic Test · Genetic
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
18 Years and older
Enrollment
37 participants
Timeline
2021 – 2023
U.S. locations
4
States / cities
St Louis, Missouri • New York, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 28, 2026, 11:30 AM EDT
Completed Phase 1 Interventional

Dabrafenib and Pazopanib Hydrochloride in Treating Patients With Advanced Malignant Tumors

NCT01713972
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
dabrafenib, pazopanib hydrochloride, Correlative studies
Drug · Other
Lead sponsor
Manisha Shah
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
2
States / cities
Columbus, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 1, 2019 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational

Evaluation of Multiple Protein and Molecular Biomarkers to Estimate Risk of Cancer in Gynecology Patients Presenting With a Pelvic Mass.

NCT02781272
View directory record Official record
Conditions
Ovarian Neoplasms
Interventions
Pelvic imaging, Blood draw, Imaging guided biopsy, surgical biopsy or surgical excision
Procedure
Lead sponsor
Angle plc
Industry
Eligibility
18 Years and older · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jun 5, 2023 · Synced Oct 28, 2026, 11:30 AM EDT
Recruiting No phase listed Observational

Immune-mediated Pathogenic Mechanisms of Neuro-PASC in Veterans

NCT06932237
View directory record Official record
Conditions
Neuro-PASC, Long COVID
Interventions
Not listed
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
2
States / cities
Portland, Oregon • Mountain Home, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 31, 2026 · Synced Oct 28, 2026, 11:30 AM EDT
Active, not recruiting No phase listed Observational

Non-alcoholic Fatty Liver Disease Parametric PET (FLiPP) Study

NCT02754037
View directory record Official record
Conditions
Non-alcoholic Fatty Liver Disease (NAFLD), Non-alcoholic Steatohepatitis (NASH)
Interventions
Fluorodeoxyglucose (FDG) positron emission tomography (PET), Magnetic resonance imaging (MRI), PET Explorer
Radiation · Other
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 28, 2026, 11:30 AM EDT
Terminated No phase listed Observational

Delirium, Intraoperative Cerebral Perfusion and EEG Abnormalities After Total Hip Arthroplasty

NCT02818764
View directory record Official record
Conditions
Delirium, Hip Arthroplasty, Elderly
Interventions
Blood Draw, Cerebral Spinal Fluid collection, Electroencephalogram, Cerebral blood flow and oxygen extraction fraction
Procedure · Device
Lead sponsor
University of Pennsylvania
Other
Eligibility
65 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Dec 23, 2020 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Immunopathogenesis of Chlamydia

NCT00607659
View directory record Official record
Conditions
CHLAMYDIA INFECTIONS
Interventions
No intervention, only observational
Other
Lead sponsor
Arkansas Children's Hospital Research Institute
Other
Eligibility
11 Years to 21 Years · Female only
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2016
U.S. locations
1
States / cities
Little Rock, Arkansas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2016 · Synced Oct 28, 2026, 11:30 AM EDT
Active, not recruiting No phase listed Observational

Spontaneous Regression in Metastatic Melanoma and Renal Cell Carcinoma

NCT03728842
View directory record Official record
Conditions
Melanoma; Renal Cell Carcinoma
Interventions
Blood collection for laboratory studies, Data collection from medical record
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2027
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Oct 27, 2025 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Bone Mineral Density in Postmenopausal Women at Increased Risk of Breast Cancer And Who Are Receiving Exemestane on MAP3

NCT00688246
View directory record Official record
Conditions
Breast Cancer, Osteoporosis
Interventions
biologic sample preservation procedure, dual x-ray absorptometry
Other · Procedure
Lead sponsor
NCIC Clinical Trials Group
Network
Eligibility
35 Years and older · Female only
Enrollment
238 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
13
States / cities
Torrance, California • Washington D.C., District of Columbia • Scarborough, Maine + 9 more
Source: ClinicalTrials.gov public record
Updated Aug 4, 2023 · Synced Oct 28, 2026, 11:30 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Lung Microbiome in Sarcoidosis

NCT02520323
View directory record Official record
Conditions
Sarcoidosis
Interventions
Blood draw, Bronchoscopy, Questionnaires
Other · Procedure · Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 60 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 28, 2026, 11:30 AM EDT