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Showing 1–24 of 354 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Plasma Blood collection Clear all
Recruiting No phase listed Observational

Pharmacogenomics of Warfarin in Hispanics and Latinos

NCT02972385
View directory record Official record
Conditions
Thrombosis, Hemorrhage
Interventions
Mouthwash sample, Blood Draw
Procedure
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

Detecting Lymph Node Metastasis in Intrahepatic Cholangiocarcinoma (LyMIC)

NCT06381648
View directory record Official record
Conditions
Cholangiocarcinoma, Cholangiocarcinoma, Intrahepatic, Cholangiocarcinoma Resectable, Cholangiocarcinoma; Liver
Interventions
LyMIC (Lymph Node Metastasis in Intrahepatic Cholangiocarcinoma)
Diagnostic Test
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Assessing Goldenseal-drug Interactions Using a Probe Drug Cocktail Approach

NCT03772262
View directory record Official record
Conditions
Interaction Drug Food
Interventions
goldenseal, Metformin, Furosemide, Midazolam oral solution, Rosuvastatin Oral Tablet
Dietary Supplement · Drug
Lead sponsor
Washington State University
Other
Eligibility
18 Years to 65 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Apr 27, 2023 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Not applicable Interventional

COVID-19 Plasma Collection

NCT04344015
View directory record Official record
Conditions
COVID-19
Interventions
Plasma Donation
Other
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
206 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 9, 2021 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Not applicable Interventional

Plasma Adsorption in Patients With Confirmed COVID-19

NCT04358003
View directory record Official record
Conditions
Respiratory Failure, ARDS
Interventions
Marker Therapeutics D2000 Cartridge (D2000) for use with the Spectra Optia® Apheresis System (Optia SPD Protocol)
Device
Lead sponsor
Marker Therapeutics AG
Industry
Eligibility
18 Years and older
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
7
States / cities
Little Rock, Arkansas • Albuquerque, New Mexico • Portland, Oregon + 4 more
Source: ClinicalTrials.gov public record
Updated Apr 10, 2022 · Synced Sep 21, 2026, 10:40 AM EDT
Withdrawn No phase listed Observational

Castleman Disease Collaborative Network Biobank

NCT02871050
View directory record Official record
Conditions
Castleman Disease, Castleman's Disease, Giant Lymph Node Hyperplasia, Angiofollicular Lymph Hyperplasia, Angiofollicular Lymph Node Hyperplasia, Angiofollicular Lymphoid Hyperplasia, GLNH, Hyperplasia, Giant Lymph Node
Interventions
Sample Collection
Other
Lead sponsor
Castleman Disease Collaborative Network
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 30, 2018 · Synced Sep 21, 2026, 10:40 AM EDT
Terminated Not applicable Interventional Results available

Procurement of Leukapheresis Products From End Stage Liver Disease (ESLD) Patients for Immunological Studies

NCT02447926
View directory record Official record
Conditions
End Stage Liver Disease
Interventions
Leukapheresis
Procedure
Lead sponsor
Northwestern University
Other
Eligibility
18 Years to 89 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 24, 2019 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Not applicable Interventional Results available

Platelet Rich Plasma vs Hyaluronic-Acid in Hip OA (Osteoarthritis)

NCT01920152
View directory record Official record
Conditions
Hip Osteoarthritis
Interventions
PRP, Hyaluronic Acid
Biological · Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
30 Years to 72 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 2, 2021 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Phase 3 Interventional Results available

Pragmatic, Randomized Optimal Platelet and Plasma Ratios

NCT01545232
View directory record Official record
Conditions
Trauma
Interventions
1:1:1 Blood Transfusion Ratio, 1:1:2 Blood Transfusion Ratio
Biological
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
15 Years and older
Enrollment
680 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
11
States / cities
Birmingham, Alabama • Tucson, Arizona • Los Angeles, California + 8 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2019 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

PKUDOS: Phenylketonuria (PKU) Demographic, Outcomes, and Safety Registry

NCT00778206
View directory record Official record
Conditions
Phenylketonuria, Hyperphenylalaninaemia
Interventions
Kuvan
Drug
Lead sponsor
BioMarin Pharmaceutical
Industry
Eligibility
Not listed
Enrollment
1,887 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2021
U.S. locations
45
States / cities
Los Angeles, California • Orange, California • San Diego, California + 38 more
Source: ClinicalTrials.gov public record
Updated Oct 11, 2022 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

EFV Pharmacokinetics & Pharmacogenomics in Older HIV-infected Patients

NCT01886404
View directory record Official record
Conditions
HIV Infection
Interventions
Efavirenz
Drug
Lead sponsor
University of Nebraska
Other
Eligibility
50 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Dec 11, 2023 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

Changes in Breast Density and Blood Hormone Levels in Postmenopausal Women Receiving Anastrozole or Exemestane for Breast Cancer

NCT00516698
View directory record Official record
Conditions
Breast Cancer
Interventions
polymorphism analysis, high performance liquid chromatography, laboratory biomarker analysis, radiomammography
Genetic · Other · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older · Female only
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
180
States / cities
Augusta, Georgia • Aurora, Illinois • Bloomington, Illinois + 111 more
Source: ClinicalTrials.gov public record
Updated Jul 12, 2016 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

Quantitative Detection of Circulating Donor-Specific DNA in Organ Transplant Recipients (DTRT-Multi-Center Study)

NCT02109575
View directory record Official record
Conditions
Cardiovascular Disease, Acute Rejection of Cardiac Transplant, Cardiac Transplant Rejection, Heart Transplant Failure and Rejection
Interventions
Blood Draw of up to 10 ml
Diagnostic Test
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Not listed
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
8
States / cities
Little Rock, Arkansas • Atlanta, Georgia • Chicago, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 25, 2021 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

Translation Evaluation of Aging, Inflammation and HIV in Lung Function (TEAL)

NCT02154880
View directory record Official record
Conditions
HIV, COPD, Pulmonary Disease, Aging
Interventions
PFT, lab work, 6MWT, questionnaires
Procedure · Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 80 Years
Enrollment
323 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 7, 2020 · Synced Sep 21, 2026, 10:40 AM EDT
Recruiting No phase listed Observational

Longitudinal Study of Intra-Uterine Growth Restriction

NCT02382601
View directory record Official record
Conditions
IUGR, Pregnancy
Interventions
Ultrasound, MRI, Blood collection, Neurological Function Assessment, Placental Analysis, Measurement of body fat, Pediatric heart ultrasound
Radiation · Procedure · Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 21, 2026, 10:40 AM EDT
Terminated Phase 3 Interventional Results available

CONvalescent Plasma for Hospitalized Adults With COVID-19 Respiratory Illness (CONCOR-1)

NCT04348656
View directory record Official record
Conditions
COVID-19
Interventions
Convalescent plasma
Biological
Lead sponsor
Hamilton Health Sciences Corporation
Other
Eligibility
16 Years and older
Enrollment
940 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
3
States / cities
Brooklyn, New York • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sympathetic Activation in Obesity

NCT04946552
View directory record Official record
Conditions
Obesity, Healthy
Interventions
PET Scan, Mixed Meal Test, Muscle sympathetic nerve activity (MSNA), Oral Glucose Tolerance Test, Body Composition, Percent Body Fat & Percent Body Water (Tanita scale), CT Scan, Body Composition, Percent Body Fat & Percent Body Water (DXA Scan)
Diagnostic Test · Dietary Supplement · Other
Lead sponsor
Yale University
Other
Eligibility
18 Years to 45 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 15, 2024 · Synced Sep 21, 2026, 10:40 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Pediatric Vasculitis Initiative

NCT02006134
View directory record Official record
Conditions
Wegeners Granulomatosis (Granulomatosis With Polyangiitis), Microscopic Polyangiitis, Eosinophilic Granulomatosis With Polyangiitis, Polyarteritis Nodosa, Takayasu Arteritis, Primary CNS Vasculitis, Unclassified Vasculitis
Interventions
Not listed
Lead sponsor
University of British Columbia
Other
Eligibility
Up to 20 Years
Enrollment
1,600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2025
U.S. locations
10
States / cities
San Francisco, California • Gainesville, Florida • Chicago, Illinois + 7 more
Source: ClinicalTrials.gov public record
Updated Nov 29, 2023 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

GSK1349572 Exposure in Blood, Seminal Fluid, and Rectal Fluid and Tissue in Healthy Male Subjects

NCT01459315
View directory record Official record
Conditions
Healthy
Interventions
dolutegravir
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 49 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 3, 2013 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Imaging Reserve in NeuroHIV

NCT03596268
View directory record Official record
Conditions
HIV
Interventions
Imaging, Serum Laboratory Tests, Lumbar Puncture
Diagnostic Test
Lead sponsor
Washington University School of Medicine
Other
Eligibility
20 Years to 80 Years
Enrollment
284 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Validation of Biomarkers in Amyotrophic Lateral Sclerosis (ALS)

NCT00677768
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Lou Gehrig's Disease, Primary Lateral Sclerosis, Nervous System Diseases, Hereditary Spastic Paraparesis
Interventions
No intervention
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
30 Years to 80 Years
Enrollment
475 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2015
U.S. locations
29
States / cities
Phoenix, Arizona • Orange, California • Jacksonville, Florida + 24 more
Source: ClinicalTrials.gov public record
Updated Jun 2, 2016 · Synced Sep 21, 2026, 10:40 AM EDT
Completed Phase 1 Interventional

A High Resolution Pharmacokinetic/Pharmacodynamic Model of Propofol in Morbidly Obese Subjects

NCT01591148
View directory record Official record
Conditions
Morbid Obesity
Interventions
propofol
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 70 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 28, 2017 · Synced Sep 21, 2026, 10:40 AM EDT
Recruiting No phase listed Observational

SIBYL: obServation of Therapy Response With lIquid BiopsY evaLuation

NCT05935384
View directory record Official record
Conditions
Non-small Cell Lung Cancer, Colorectal Cancer, Breast Cancer
Interventions
Guardant360
Diagnostic Test
Lead sponsor
Guardant Health, Inc.
Industry
Eligibility
18 Years and older
Enrollment
470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2030
U.S. locations
1
States / cities
Skokie, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Sep 21, 2026, 10:40 AM EDT
Completed No phase listed Observational

Determinants of Age-Related Treatment Effectiveness in Ovarian Cancer

NCT02973750
View directory record Official record
Conditions
Ovarian Cancer, Fallopian Tube Cancer, Peritoneal Cancer, Ovarian Diseases, Fallopian Tube Diseases, Peritoneal Diseases
Interventions
Baseline Biopsy, Tissue Collection, Blood Draws
Procedure
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Sep 21, 2026, 10:40 AM EDT