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ClinicalTrials.gov public records Last synced Oct 28, 2026, 4:28 AM EDT

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

Showing 985–1008 of 1,536 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: phlebotomy Clear all
Recruiting Not applicable Interventional

Assessing Neurocognition After Cerebrovascular Intervention

NCT03344276
View directory record Official record
Conditions
Carotid Artery Diseases, Neurocognitive Dysfunction
Interventions
Neurocognitive Assessments, Measurements of inflammatory biomarkers, Carotid Artery Stenting
Diagnostic Test · Procedure
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Feb 6, 2025 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

Treatment of the Rotator Cuff Disease With Platelet Rich Plasma Injection

NCT01123889
View directory record Official record
Conditions
Subacromial Impingement Syndrome, Partial Thickness Rotator Cuff Tear
Interventions
platelet rich plasma injection, corticosteroid injection
Biological · Drug
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years to 89 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Feb 11, 2014 · Synced Oct 28, 2026, 4:28 AM EDT
Active, not recruiting No phase listed Observational

Blood Biomarkers in Pediatric Kidney Transplant Recipients

NCT05477082
View directory record Official record
Conditions
Rejection of Kidney Allograft
Interventions
Observational group
Other
Lead sponsor
University of Minnesota
Other
Eligibility
Up to 21 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 17, 2025 · Synced Oct 28, 2026, 4:28 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Influence of Vitamin D on Atypical Antipsychotic-induced Weight Gain

NCT02281162
View directory record Official record
Conditions
Schizophrenia, Metabolic Syndrome, Vitamin D Deficiency
Interventions
Blood Draw
Other
Lead sponsor
Creighton University
Other
Eligibility
21 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Omaha, Nebraska
Source: ClinicalTrials.gov public record
Updated Jan 8, 2016 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional

Integrating HCV and HIV Screening During the Era of HIV Antigen Testing

NCT02869776
View directory record Official record
Conditions
HIV, Hepatitis C
Interventions
Questionnaire, Rapid finger stick, Venipuncture
Behavioral · Procedure
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 11, 2020 · Synced Oct 28, 2026, 4:28 AM EDT
Completed No phase listed Observational

Non-Invasive Screening for Fetal Aneuploidy

NCT00847990
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome
Interventions
Maternal blood screening test for fetal aneuploidy
Other
Lead sponsor
Sequenom, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
5,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
25
States / cities
Mesa, Arizona • Phoenix, Arizona • Tucson, Arizona + 18 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2011 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional

McLean and Genomind Prospective Study

NCT03113890
View directory record Official record
Conditions
Major Depressive Disorder, PTSD
Interventions
Phlebotomy - Folate, Cheek Swab, Self-report surveys
Genetic · Other
Lead sponsor
Mclean Hospital
Other
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Belmont, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 23, 2021 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

The Long-term Antibody Persistence of GSK Biologicals' Meningococcal Vaccine GSK134612 in Healthy Adolescents/Adults

NCT00715910
View directory record Official record
Conditions
Infections, Meningococcal
Interventions
Nimenrix, Blood sampling
Biological · Procedure
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
15 Years to 30 Years
Enrollment
818 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
10
States / cities
Daly City, California • Fairfield, California • Redwood City, California + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 27, 2014 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional

Virtual Reality for Hemophilia

NCT03507582
View directory record Official record
Conditions
Hemophilia A, Hemophilia B
Interventions
Virtual Reality Distraction, Standard of Care Distraction
Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
6 Years to 19 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 25, 2018 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

THC Crossover Study

NCT04429568
View directory record Official record
Conditions
THC, Cannabis, Cannabis Smoking, Cannabis Use, Unspecified, Cigarette Smoking, Tobacco Use, Nicotine Dependence, Nicotine Withdrawal, Cardiovascular Risk Factor
Interventions
Smoked Cannabis, Vaped Cannabis, Tobacco Cigarette
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2024
U.S. locations
2
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2024 · Synced Oct 28, 2026, 4:28 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Migraine and CVD Risk in Women

NCT03081390
View directory record Official record
Conditions
Migraine
Interventions
Mixed meal tolerance testing, Skin conductance & cold pressor test, Flow-mediated dilation testing
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 35 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2026
U.S. locations
2
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Effects of Osteoarthritis Pain, Morphine, and Placebo on Neuroendocrine Function in Men

NCT00088296
View directory record Official record
Conditions
Osteoarthritis
Interventions
Blood Draw
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
30 Years to 65 Years · Male only
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 28, 2026, 4:28 AM EDT
Active, not recruiting No phase listed Observational

Study of Radiation Exposure and Bilateral Breast Cancer

NCT00903591
View directory record Official record
Conditions
Breast Cancer
Interventions
questionaire, blood or saliva sample
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 54 Years · Female only
Enrollment
1,699 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2027
U.S. locations
4
States / cities
Stanford, California • Iowa City, Iowa • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 3, 2026 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fibersol-2 Clinical Trials Related to Appetite

NCT01305291
View directory record Official record
Conditions
Lack of Satiety
Interventions
placebo, digestion-resistant maltodextrin
Other · Dietary Supplement
Lead sponsor
Iowa State University
Other
Eligibility
18 Years to 62 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
1
States / cities
Ames, Iowa
Source: ClinicalTrials.gov public record
Updated Feb 28, 2011 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Phase 1 Interventional Results available

MK-3475 Immunotherapy in Endometrial Carcinoma

NCT02630823
View directory record Official record
Conditions
Endometrial Cancer, Endometrial Carcinoma, Neoplasms, Endometrial
Interventions
MK-3475, Surgical resection (standard of care), Paclitaxel (standard of care), Carboplatin (standard of care), Radiation (standard of care), Endometrial biopsy, Peripheral blood draw
Drug · Procedure · Radiation
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jan 3, 2025 · Synced Oct 28, 2026, 4:28 AM EDT
Completed No phase listed Observational

A Study to Assess Variation in Potential Biomarkers in Friedreich Ataxia

NCT04255680
View directory record Official record
Conditions
Friedreich Ataxia
Interventions
Buccal Swabs and Blood Draws
Diagnostic Test
Lead sponsor
Larimar Therapeutics, Inc.
Industry
Eligibility
12 Years to 65 Years
Enrollment
20 participants
Timeline
2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 18, 2020 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Evaluation of Chagas Blood Screening and Confirmatory Assays

NCT00718042
View directory record Official record
Conditions
Healthy
Interventions
ABBOTT PRISM Chagas Assay and Chagas Confirmatory Assay
Device
Lead sponsor
Abbott Diagnostics Division
Industry
Eligibility
18 Years and older
Enrollment
41,862 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
7
States / cities
Lakeland, Florida • St. Petersburg, Florida • Glenview, Illinois + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Oct 28, 2026, 4:28 AM EDT
Terminated No phase listed Observational

Cell-Free DNA and RNA in Blood fromMetastatic Prostate Cancer Patients

NCT02853097
View directory record Official record
Conditions
Hormone-Resistant Prostate Cancer, Metastatic Prostate Carcinoma, Prostate Adenocarcinoma
Interventions
Cytology Specimen Collection Procedure, Laboratory Biomarker Analysis
Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
3
States / cities
Los Angeles, California • Pasadena, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2021 · Synced Oct 28, 2026, 4:28 AM EDT
Completed No phase listed Observational

Collection of Maternal Blood Samples for Development of Non-invasive Prenatal Diagnostic Testing

NCT01546324
View directory record Official record
Conditions
Pregnancy Following IVF With PGS/PGD
Interventions
Blood draw
Procedure
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated Aug 12, 2013 · Synced Oct 28, 2026, 4:28 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 28, 2026, 4:28 AM EDT
Completed Phase 1 Interventional

Blinatumomab Consolidation Post Autologous Stem Cell Transplantation in Patients With Diffuse Large B-Cell Lymphoma (DLBCL)

NCT03072771
View directory record Official record
Conditions
Diffuse Large B Cell Lymphoma
Interventions
Blinatumomab, Autologous stem cell transplant, Carmustine, Etoposide, Cytarabine, Melphalan, Peripheral blood draws
Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Nov 28, 2023 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Results available

SomaSignal Tests on Medical Management and Change in Risk in Patients With Diabetes

NCT05256706
View directory record Official record
Conditions
Diabetes Mellitus, Type 2
Interventions
SomaSignal Informed Medical Management SSCVD, Standard of Care
Diagnostic Test · Other
Lead sponsor
Emory University
Other
Eligibility
40 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
5
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 9, 2025 · Synced Oct 28, 2026, 4:28 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Intensive 7-day Treatment for PTSD Combining Ketamine With Exposure Therapy

NCT02727998
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Ketamine, Midazolam
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 75 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Oct 17, 2022 · Synced Oct 28, 2026, 4:28 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Growth Hormone Feedback to Insulin-like Growth Factor-I (IGF-1) and Oral Glucose Tolerance Test (OGTT)

NCT00915954
View directory record Official record
Conditions
Acromegaly, Type 2 Diabetes Mellitus
Interventions
Oral Glucose Tolerance Test, Subcutaneous administration of recombinant human IGF-1, Placebo
Diagnostic Test
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2014
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Oct 28, 2026, 4:28 AM EDT