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ClinicalTrials.gov public records Last synced Oct 26, 2026, 10:14 AM EDT

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Showing 769–792 of 1,536 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: phlebotomy Clear all
Completed No phase listed Observational Accepts healthy volunteers

Unlock the Cell: Castleman's Disease Flow Cytometry Study

NCT02853968
View directory record Official record
Conditions
Castleman Disease, Angiofollicular Lymphoid Hyperplasia, GLNH, Hyperplasia, Castleman's Disease, Angiofollicular Lymph Hyperplasia, Giant Lymph Node Hyperplasia
Interventions
Blood draw/buccal swab
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
Not listed
Enrollment
130 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Phase 1 Interventional

MRI-Guided Laser Surgery and Doxorubicin Hydrochloride in Treating Patients With Recurrent Glioblastoma Multiforme

NCT01851733
View directory record Official record
Conditions
Glioblastoma
Interventions
MRI-guided Laser Heat Ablation (MLA), Doxorubicin, Blood draw - dendritic cells, Dynamic Susceptibility Contrast Magnetic Resonance Imaging
Device · Drug · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 27, 2021 · Synced Oct 26, 2026, 10:14 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 26, 2026, 10:14 AM EDT
Active, not recruiting Phase 4 Interventional

Novel Precision Medicine Approach to Treatment of Osteoporosis Based on Bone Turnover

NCT05151484
View directory record Official record
Conditions
Age-Related Osteoporosis
Interventions
Teriparatide, Alendronate
Drug
Lead sponsor
Madhumathi Rao
Other
Eligibility
40 Years and older
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated May 14, 2026 · Synced Oct 26, 2026, 10:14 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Evaluate Pathogens and Immunity to Acute Otitis Media in Healthy Children.

NCT02591563
View directory record Official record
Conditions
Nasopharyngeal Colonization and Acute Otitis Media
Interventions
procedures
Other
Lead sponsor
Rochester General Hospital
Other
Eligibility
6 Months to 36 Months
Enrollment
1,320 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2027
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Oct 19, 2026 · Synced Oct 26, 2026, 10:14 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Network Of Clinical Research Studies On Craniosynostosis, Skull Malformations With Premature Fusion Of Skull Bones

NCT03025763
View directory record Official record
Conditions
Craniosynostosis
Interventions
Craniosynostosis Network Environmental Survey, 2D/3D Photography, Buccal Swab Cell Sampling, Blood sampling, Skin Biopsy, Tissues from a Clinically Indicated Procedure, Pre-operative CT Scan Image Files.
Other · Procedure
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
Up to 80 Years
Enrollment
2,145 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2028
U.S. locations
15
States / cities
Davis, California • Hartford, Connecticut • Chicago, Illinois + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 2, 2025 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Not applicable Interventional

HIV Reengagement and Assessment Mobile Program (Project RAMP)

NCT04151498
View directory record Official record
Conditions
HIV/AIDS
Interventions
Reengagement and Assessment Mobile Program, Qualitative Interview
Behavioral · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 15, 2023 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Impact of Exogenous Ketones on Indices of Keto-Adaptation in Obese Subjects on Weight Reducing Diets.

NCT06449287
View directory record Official record
Conditions
Ketogenic Diet, Weight Loss
Interventions
Diet, Blood Draw, Ketone/Glucose Monitoring, Body Composition, Urine Analysis, Neuropsychological Measures - ANAM
Other · Biological · Behavioral
Lead sponsor
Ohio State University
Other
Eligibility
21 Years to 65 Years
Enrollment
37 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Dec 19, 2024 · Synced Oct 26, 2026, 10:14 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Non-invasive Liquid Biopsy Analysis of Epigenomics Signatures in Multiple Cancer Types

NCT03869814
View directory record Official record
Conditions
Diagnosis of Cancer of Various Organs
Interventions
Blood Draw
Other
Lead sponsor
ClearNote Health
Industry
Eligibility
21 Years to 80 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2029
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated May 15, 2026 · Synced Oct 26, 2026, 10:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Out-of-hospital Cardiac Arrest (OHCA) Biomarkers

NCT03112486
View directory record Official record
Conditions
Neurological Outcome, Cardiac Arrest, Out-Of-Hospital Cardiac Arrest, Brain Anoxia Ischemia, Hypoxia, Brain, Hypoxia-Ischemia, Brain, Cardiac Arrest With Successful Resuscitation, Cardiac Arrest, Out-Of-Hospital, Brain Injuries
Interventions
blood draw
Procedure
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated May 8, 2020 · Synced Oct 26, 2026, 10:14 AM EDT
Completed No phase listed Observational

Immunophenotyping Assessment in a COVID-19 Cohort

NCT04378777
View directory record Official record
Conditions
Coronavirus Disease 2019 (COVID-19), SARS-CoV-2
Interventions
Biological sample collection, Data Collection: Clinical Care Assessments
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
1,227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
17
States / cities
Tucson, Arizona • Los Angeles, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated May 19, 2022 · Synced Oct 26, 2026, 10:14 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Strategies to Augment Ketosis: Optimization of Ketone Delivery Strategies

NCT05501366
View directory record Official record
Conditions
Ketosis
Interventions
Ketone Supplement, Beverage Tolerability Questionnaire (BTQ) and satiety visual analogue scale, Blood Draw, Breath Reading, Heart Rate Variability, CGM/CKM, DXA, Urine Analysis
Dietary Supplement · Behavioral · Biological + 2 more
Lead sponsor
Ohio State University
Other
Eligibility
20 Years to 30 Years · Male only
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Phase 2 Interventional Results available

Duvelisib to Combat COVID-19

NCT04372602
View directory record Official record
Conditions
COVID-19
Interventions
Duvelisib, Peripheral blood draw, Placebo
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Mar 6, 2023 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Phase 1 Interventional

Study to Evaluate Immunological Response to PD-1 Inhibition in Squamous Cell Carcinoma of the Head and Neck (SCCHN)

NCT03129061
View directory record Official record
Conditions
Squamous Cell Carcinoma of the Head and Neck
Interventions
[18F]F-AraG PET Scan, baseline + post anti-PD-1 therapy.
Drug
Lead sponsor
CellSight Technologies, Inc.
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2022
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Phase 2 Interventional

Acupuncture for the Treatment of Chronic Lymphedema

NCT01003951
View directory record Official record
Conditions
Breast Cancer, Lymphedema
Interventions
Acupuncture
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 16, 2012 · Synced Oct 26, 2026, 10:14 AM EDT
Recruiting No phase listed Observational

DiviTum®TKa: A Biomarker Assay for Efficacy in HR+ Breast Cancer Patients

NCT06388122
View directory record Official record
Conditions
HER2-negative Breast Cancer, Hormone-receptor-positive Breast Cancer, Metastatic Breast Cancer, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, HER2 Negative Breast Carcinoma, Hormone Receptor Positive Breast Carcinoma, Metastatic Breast Carcinoma
Interventions
Biospecimen Collection
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jun 1, 2026 · Synced Oct 26, 2026, 10:14 AM EDT
Completed Phase 3 Interventional

Zonegran in the Treatment of Binge Eating Disorder Associated With Obesity

NCT00221442
View directory record Official record
Conditions
Binge Eating Disorder Associated With Obesity
Interventions
Zonegran, sugar pill
Drug
Lead sponsor
Lindner Center of HOPE
Other
Eligibility
18 Years to 70 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2009
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 22, 2011 · Synced Oct 26, 2026, 10:14 AM EDT
Active, not recruiting No phase listed Observational

Plasma 5hmC Signatures as a Marker of Colorectal / Appendiceal Peritoneal Metastasis

NCT04157322
View directory record Official record
Conditions
Colorectal Cancer Stage IV, Colorectal Cancer Metastatic, Colorectal Cancer, Genetics of, Appendix Cancer
Interventions
prospective single arm biomarker (plasma cell-free DNA hydroxymethylation) study
Diagnostic Test
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 26, 2026, 10:14 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pharmacogenomics of Contraception: Genetic Variants and Etonogestrel Pharmacokinetics

NCT03092037
View directory record Official record
Conditions
Contraception
Interventions
Blood draw
Procedure
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
900 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Aug 16, 2022 · Synced Oct 26, 2026, 10:14 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

The Effects of OMT on the Expression Patterns of Immune Cell Biomarkers

NCT03250312
View directory record Official record
Conditions
Osteopathic Manipulation, Low Back Pain, Biomarkers
Interventions
The Osteopathic Manipulation
Other
Lead sponsor
A.T. Still University of Health Sciences
Other
Eligibility
20 Years to 55 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Kirksville, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Oct 26, 2026, 10:14 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

The Effect of Blood on the PC Ratio During Pregnancy

NCT05434845
View directory record Official record
Conditions
Proteinuria in Pregnancy
Interventions
Blood draw
Other
Lead sponsor
Marshall University
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Huntington, West Virginia
Source: ClinicalTrials.gov public record
Updated Sep 8, 2022 · Synced Oct 26, 2026, 10:14 AM EDT
Recruiting Early Phase 1 Interventional

Pilot Study Evaluating Panitumumab-IRDye800 as an Optical Imaging Agent to Detect Intracranial Lesions During Neurosurgical Procedures

NCT07493447
View directory record Official record
Conditions
Meningioma, Glioblastoma, Acoustic Neuroma, Brain Cancer, Pituitary Adenoma
Interventions
Panitumumab-IRDye800
Drug
Lead sponsor
Eben Rosenthal
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 26, 2026, 10:14 AM 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 26, 2026, 10:14 AM EDT
Terminated No phase listed Observational

Observational Analysis of T Cell Responses to SPIREs for Multiple Allergens in Subjects With Allergy in North America

NCT02601690
View directory record Official record
Conditions
Allergy
Interventions
Blood Sampling
Other
Lead sponsor
Adiga Life Sciences, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
199 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
Upland, California • Fairfax, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 9, 2019 · Synced Oct 26, 2026, 10:14 AM EDT