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ClinicalTrials.gov public records Last synced Oct 29, 2026, 4:07 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Healthy Volunteer Samples Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Increased Absorption of a Curcumin Emulsion (CurQ+) in Healthy Volunteers

NCT04103788
View directory record Official record
Conditions
Bioavailability
Interventions
95% Curcuminoid Powder, CurQ+
Dietary Supplement
Lead sponsor
ESM Technologies, LLC
Industry
Eligibility
21 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Springfield, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 13, 2021 · Synced Oct 29, 2026, 4:07 AM EDT
Enrolling by invitation No phase listed Observational

Connors Protocol for the Management and Use of Stored Human Specimens (Stored Human Specimens)

NCT03895645
View directory record Official record
Conditions
Healthy Volunteer Samples
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 116 Years
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study to Compare Zavegepant Concentration Using Samples Collected From the Vein Versus Patient-Centric Microsampling

NCT05948085
View directory record Official record
Conditions
Healthy
Interventions
Zavegepant 10 mg IN
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jan 29, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Blood, Bone Marrow, Skin, Saliva, and Stool Samples From Healthy Volunteers Used for Comparative Analysis of Myeloid Malignancies

NCT05588154
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2052
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Annual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2021-2022 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, Respectively

NCT05050318
View directory record Official record
Conditions
Influenza Immunization, Healthy Volunteers
Interventions
Fluzone Quadrivalent vaccine, No Preservative (0.5-mL dose), 2021-2022 formulation, Fluzone High-Dose Quadrivalent vaccine (0.7-mL dose), 2021-2022 formulation
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months and older
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Bardstown, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Samples From Patients With Non-Small Cell Lung Cancer and From Healthy Volunteers

NCT00897234
View directory record Official record
Conditions
Lung Cancer
Interventions
Mass Spectrometry
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 22, 2014 · Synced Oct 29, 2026, 4:07 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Skin and Blood Research Samples From Healthy Volunteers and Patients With Hematologic Diseases

NCT00840567
View directory record Official record
Conditions
Anemia, Sickle Cell
Interventions
Skin biopsy, Blood draw & sample
Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2010
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 11, 2013 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational

Cellular and Molecular Characterization of the Immune Response in Healthy NIH Employees atBaseline, and After Immunization With the H1N1 or Seasonal Influenza Vaccines

NCT01191853
View directory record Official record
Conditions
Healthy Volunteers, Influenza
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
203 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collection of Data and Samples From Healthy Donors for Use in Translational Research

NCT00090662
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 85 Years
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational

A Pilot Study to Explore Serum and Imaging Biomarkers in Patients With Spinal Cord Compression

NCT00928382
View directory record Official record
Conditions
Cancer, Spine Metastasis
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 90 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational

Characterization of the Innate Immune Response in Healthy NIH Employees at Baseline and After Immunization With the H1N1 Vaccine

NCT00995527
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 6, 2017 · Synced Oct 29, 2026, 4:07 AM 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 27, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Annual Study for Collection of Serum Samples in Children and Older Adults Receiving the 2020-2021 Formulations of Fluzone Quadrivalent Vaccine and Fluzone High-Dose Quadrivalent Vaccine, Respectively

NCT04551677
View directory record Official record
Conditions
Influenza Immunization, Healthy Volunteers
Interventions
Fluzone Quadrivalent vaccine, No Preservative (0.5-mL dose), 2020-2021 formulation, Fluzone High-Dose Quadrivalent vaccine (0.7-mL dose), 2020-2021 formulation
Biological
Lead sponsor
Sanofi Pasteur, a Sanofi Company
Industry
Eligibility
6 Months to 84 Years
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
2
States / cities
Bardstown, Kentucky • Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Sep 12, 2025 · Synced Oct 29, 2026, 4:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

COLLECT BLOOD/RESEARCH USE

NCT00001846
View directory record Official record
Conditions
Blood Donors, Research Subjects, Apheresis
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Evaluate the Adherence of 2 Strengths of Newly Manufactured Samples and Aged Samples of a New Formulation (JNJ-35685-AAA-G016 and JNJ-35685-AAA-G021) of Fentanyl Transdermal System Compared With Duragesic Fentanyl Transdermal Patch in Healthy Participants

NCT02608320
View directory record Official record
Conditions
Healthy
Interventions
Duragesic (Fentanyl Transdermal System [TDS] Small Patches), New JNJ-35685-AAA-G016 (Fentanyl TDS -Small Patches), Aged JNJ-35685-AAA-G016 (Fentanyl TDS Small Patches), Duragesic (Fentanyl TDS Large Patches), New JNJ-35685-AAA-G021 (Fentanyl TDS Large Patches), Aged JNJ-35685-AAA-G021 (Fentanyl TDS Large Patches)
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Cypress, California
Source: ClinicalTrials.gov public record
Updated Feb 3, 2025 · Synced Oct 29, 2026, 4:07 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Establishment of Biobank of Nasal Epithelium Samples From Healthy Volunteers

NCT06120244
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2033
U.S. locations
1
States / cities
Hamilton, Montana
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Controlled Acute Hypoxia Study - Abbreviated Sensor Line

NCT02216344
View directory record Official record
Conditions
Healthy, Hypoxia
Interventions
Not listed
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years to 50 Years
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 30, 2016 · Synced Oct 29, 2026, 4:07 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Collecting Tissue Samples From Patients With Cancer Undergoing Radiation Therapy and Healthy Participants

NCT00992303
View directory record Official record
Conditions
Unspecified Adult Solid Tumor, Protocol Specific
Interventions
biologic sample preservation procedure, medical chart review, questionnaire administration
Other
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
10,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2029
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational

An Exploratory Evaluation of Biomarkers in Blister Fluid in Healthy Volunteers and Irradiated Skin

NCT00923104
View directory record Official record
Conditions
Breast Cancer, Healthy Volunteer, Prostate Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 8, 2025 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Biomarker 11-dh-TXB2 in Blood and Urine Samples From Patients With Prostate Cancer and Healthy Volunteers

NCT00984919
View directory record Official record
Conditions
Prostate Cancer
Interventions
high performance liquid chromatography, laboratory biomarker analysis, mass spectrometry
Other
Lead sponsor
Barbara Ann Karmanos Cancer Institute
Other
Eligibility
40 Years to 120 Years · Male only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Feb 15, 2016 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effects of Systemically Administered Hydrocortisone on the Immune System in Healthy Volunteers

NCT01281995
View directory record Official record
Conditions
Immunosuppression, Healthy, Healthy Subjects
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 4, 2018 · Synced Oct 29, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Objective of This Study Was to Compare and Quantify the Bioavailability of Citrulline Byproducts in Blood Samples and in Urine Samples After a Single Dose of the Assigned Dietary Supplement. The Treatment Arms Containing the Following Molecules: Citrulline HCL and L-Citrulline,

NCT06977854
View directory record Official record
Conditions
Bioavailability and AUC
Interventions
Removal from study. In case of adverse event, subject treated for the AE., removal from study
Other
Lead sponsor
Vireo Systems, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Raritan, New Jersey
Source: ClinicalTrials.gov public record
Updated May 18, 2025 · Synced Oct 29, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Assess the Effects of Dissolution Profile on the Pharmacokinetics of Single Oral Doses of Tafenoquine Tablets and Tafenoquine Stable Isotope Labelled Solution

NCT02751294
View directory record Official record
Conditions
Malaria, Vivax
Interventions
Tafenoquine Control, Tafenoquine dissolution profile X, Tafenoquine SIL
Drug
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 55 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 20, 2017 · Synced Oct 29, 2026, 4:07 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Collection and Distribution of Blood Components From Healthy Donors for In Vitro Research Use

NCT07877259
View directory record Official record
Conditions
Blood Donors, Apheresis
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
5,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2046
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Oct 29, 2026, 4:07 AM EDT