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ClinicalTrials.gov public records Last synced Oct 24, 2026, 4:45 AM EDT

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Showing 553–576 of 3,665 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: sample collection Clear all
Not listed Phase 2 Interventional Accepts healthy volunteers

Follicle Stimulating Hormone (FSH) Glycosylation in Women: Effect of Estradiol

NCT03868202
View directory record Official record
Conditions
Follicle Stimulating Hormone Glycosylation, Urinary FSH21/FSH24 Ratio, Estradiol Effect
Interventions
Estradiol Transdermal Product
Drug
Lead sponsor
Eastern Virginia Medical School
Other
Eligibility
20 Years to 55 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Norfolk, Virginia
Source: ClinicalTrials.gov public record
Updated Jul 12, 2019 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Longitudinal Oral Microbiome Sampling for BE

NCT05133102
View directory record Official record
Conditions
Barrett Esophagus
Interventions
Sample collection
Other
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
2
States / cities
Ann Arbor, Michigan • New York, New York
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Results available

Bevacizumab and Sorafenib in Treating Patients With Recurrent Glioblastoma Multiforme

NCT00621686
View directory record Official record
Conditions
Brain and Central Nervous System Tumors
Interventions
bevacizumab, sorafenib tosylate
Biological · Drug
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
204
States / cities
Scottsdale, Arizona • Fresno, California • Fort Collins, Colorado + 129 more
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Oct 24, 2026, 4:45 AM EDT
Active, not recruiting Phase 2 Interventional Results available

Nivolumab With or Without Ipilimumab in Treating Patients With Refractory Metastatic Anal Canal Cancer

NCT02314169
View directory record Official record
Conditions
Anal Canal Squamous Cell Carcinoma, Metastatic Anal Canal Carcinoma, Stage IV Anal Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Ipilimumab, Magnetic Resonance Imaging, Nivolumab
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
55
States / cities
Los Angeles, California • Sacramento, California • Aurora, Colorado + 43 more
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting No phase listed Observational

Understanding Chronic Lymphocytic Leukemia

NCT04028531
View directory record Official record
Conditions
Chronic Lymphocytic Leukemia
Interventions
Not listed
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
2,750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2032
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational

Assessment of MicroRNA Expression in Acute Graft-versus-Host Disease

NCT01521039
View directory record Official record
Conditions
Acute Graft-versus-Host Disease, Allogeneic Stem Cell Transplant
Interventions
Blood samples
Procedure
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
259 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 20, 2025 · Synced Oct 24, 2026, 4:45 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Epidemiologic Assessment of SARS-CoV-2 (COVID-19) Prevalence in Minnesota

NCT04473183
View directory record Official record
Conditions
Covid19, SARS-CoV Infection, SARS-CoV-2, Corona Virus Infection
Interventions
Specimen Collection, Surveys
Diagnostic Test
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 15, 2022 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational

Gut Microbiota in Intestinal Barrier Damage in Acute Leukemia Patients Undergoing Inpatient Induction

NCT03316456
View directory record Official record
Conditions
Chemotherapy-Induced Gut Barrier Damage, Acute Leukemia
Interventions
Observational: Stool Sample Collection, Observational: Blood Sample Collection, Observational: Urine Sample Collection
Diagnostic Test
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
18 Years to 99 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 6, 2019 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Collection of Alveolar Soft Part Sarcoma and Blood Specimens for Research

NCT00340353
View directory record Official record
Conditions
Alveolar Soft Part Sarcoma, Sarcoma
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
4 Years and older
Enrollment
99,999 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 24, 2026, 4:45 AM EDT
Terminated Phase 1 Interventional Results available

Neoantigen Peptide Vaccine Strategy in Pancreatic Cancer Patients Following Surgical Resection and Adjuvant Chemotherapy

NCT03956056
View directory record Official record
Conditions
Pancreas Cancer, Pancreatic Cancer, Cancer of the Pancreas
Interventions
Neoantigen Peptide Vaccine, Poly ICLC, Blood for immune monitoring
Biological · Drug · Procedure
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting Not applicable Interventional

MRI in High-Grade Glioma Patients Undergoing Chemoradiation

NCT05212272
View directory record Official record
Conditions
High Grade Glioma
Interventions
PET-MRI Brain Scan, Blood draw, Memory testing, Optional lumbar puncture for cerebrospinal fluid collection
Procedure · Diagnostic Test · Behavioral
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Terminated No phase listed Observational

Characterization Of the Intestinal Microbiome Evolution After Kidney Transplant Donation or Receipt

NCT03043339
View directory record Official record
Conditions
Renal Transplant
Interventions
Stool Specimen Collection, Anal Swab Sampling, Short Diet Assessment (SDA), NHANES Dietary Screener Questionnaire (DSQ)
Other
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting Phase 1 Interventional

Lymphodepletion With Low Dose Total Body Irradiation Before Standard of Care Tisagenlecleucel for the Treatment of Relapsed and Recurrent Large B-cell Lymphoma

NCT07676877
View directory record Official record
Conditions
Recurrent Diffuse Large B-Cell Lymphoma, Refractory Diffuse Large B-Cell Lymphoma
Interventions
Biospecimen Collection, Computed Tomography, Cyclophosphamide, Fludarabine, Leukapheresis, Positron Emission Tomography, Tisagenlecleucel, Total-Body Irradiation
Procedure · Drug · Biological + 1 more
Lead sponsor
Nathan Denlinger
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

A Study of Treprostinil to Treat Interstitial Lung Disease Pulmonary Hypertension

NCT05564637
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Interstitial Lung Disease, Healthy Adults
Interventions
Treprostinil, Right Heart Catheterization (RHC) while exercising, Optional Muscle Biopsy
Drug · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 3, 2025 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational

Proximal Molecular Effects of Concurrent Chemoradiotherapy on Head and Neck Squamous Cell Carcinoma

NCT00620139
View directory record Official record
Conditions
Head and Neck Squamous Cell Carcinoma
Interventions
the arachidonic acid and EGFR signaling pathways and their interaction in HNSCC tumorigenesis,
Biological
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 24, 2013 · Synced Oct 24, 2026, 4:45 AM EDT
Withdrawn No phase listed Observational

Protocol to Validate the Performance of the Mellitus Glycated CD59 ELISA for Gestational Diabetes Screening

NCT03865901
View directory record Official record
Conditions
Gestational Diabetes
Interventions
Mellitus GCD59 Test
Diagnostic Test
Lead sponsor
Mellitus, LLC
Industry
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
19
States / cities
Birmingham, Alabama • Orange, California • Aurora, Colorado + 16 more
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

GI SPORE Colon Biosample Protocol

NCT02243267
View directory record Official record
Conditions
Colon Cancer, Rectal Cancer
Interventions
sample collection
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 99 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 8, 2017 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational

The Adolescent Surgery Experience: A Mixed Methods Analysis

NCT05482919
View directory record Official record
Conditions
Pain, Postoperative, Pain, Pain, Acute, Pain, Chronic, Adolescent Behavior, Opioid Use
Interventions
Baseline Survey, Post Operative Surveys, Qualitative Interviews
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
11 Years to 21 Years
Enrollment
501 participants
Timeline
2022 – 2023
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 26, 2024 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting Phase 1 Interventional

TR-002 for the Treatment of Advanced Unresectable Metastatic Solid Tumors Unresectable or Metastatic, Refractory Pancreatic Adenocarcinoma

NCT07189195
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Metastatic Pancreatic Adenocarcinoma, Refractory Pancreatic Adenocarcinoma, Stage III Pancreatic Cancer AJCC v8, Stage IV Pancreatic Cancer AJCC v8, Unresectable Malignant Solid Neoplasm, Unresectable Pancreatic Adenocarcinoma
Interventions
TR-002
Drug
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Active, not recruiting Phase 2 Interventional

Testing the Combination of Two Anticancer Drugs M1774 (Tuvusertib) and Avelumab to Evaluate Their Safety and Effectiveness in Treating Merkel Cell Skin Cancer, MATRiX Trial

NCT05947500
View directory record Official record
Conditions
Clinical Stage III Cutaneous Merkel Cell Carcinoma AJCC v8, Clinical Stage IV Cutaneous Merkel Cell Carcinoma AJCC v8, Locally Advanced Merkel Cell Carcinoma, Metastatic Merkel Cell Carcinoma, Refractory Merkel Cell Carcinoma, Unresectable Merkel Cell Carcinoma
Interventions
Avelumab, Biopsy Procedure, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Positron Emission Tomography, Tuvusertib
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
50
States / cities
Irvine, California • La Jolla, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting Not applicable Interventional

Molecular Detection of Advanced Neoplasia in Pancreatic Cysts

NCT03855800
View directory record Official record
Conditions
Pancreas Cyst
Interventions
Blood, stool, pancreatic juice and cyst fluid collection, Pancreatic Surgery, Endoscopy Exam
Diagnostic Test · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 120 Years
Enrollment
800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 2, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Completed Not applicable Interventional Results available

Study Utilizing BIOZEK COVID-19 Antigen Rapid Test.

NCT04805892
View directory record Official record
Conditions
Covid19
Interventions
BIOZEK COVID-19 Antigen Rapid Test
Diagnostic Test
Lead sponsor
Mach-E B.V.
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Flushing, New York
Source: ClinicalTrials.gov public record
Updated Jun 29, 2023 · Synced Oct 24, 2026, 4:45 AM EDT
Recruiting Phase 1 Interventional

PSCA-Targeting CAR-T Cells Plus or Minus Radiation for the Treatment of Patients With PSCA+ Metastatic Castration-Resistant Prostate Cancer

NCT05805371
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Autologous Anti-PSCA-CAR-4-1BB/TCRzeta-CD19t-expressing T-lymphocytes, Biopsy, Biospecimen Collection, Bone Scan, Computed Tomography, External Beam Radiation Therapy, Leukapheresis, Lymphodepletion Therapy
Biological · Procedure · Radiation
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Male only
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 24, 2026, 4:45 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Host Immune Response to Clostridium Difficile Infection in Inflammatory Bowel Disease Patients

NCT01813500
View directory record Official record
Conditions
Crohn's Disease, Ulcerative Colitis, Clostridium Difficile, Inflammatory Bowel Disease
Interventions
Blood and stool sample
Other
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 26, 2017 · Synced Oct 24, 2026, 4:45 AM EDT