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ClinicalTrials.gov public records Last synced Oct 28, 2026, 4:13 AM EDT

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Showing 1609–1632 of 1,763 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: sample testing Clear all
Completed Phase 1 Interventional Accepts healthy volunteers

Intestinal Microecology in Chronic Constipation

NCT00934479
View directory record Official record
Conditions
Other Constipation, Irritable Bowel Syndrome
Interventions
Lubiprostone
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2012
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 17, 2013 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

A Two-Arm, Multi-Centre Clinical Evaluation of the xTAG Gastrointestinal Pathogen Panel

NCT01326013
View directory record Official record
Conditions
Infectious, Colitis, Gastroenteritis
Interventions
Not listed
Lead sponsor
Luminex Molecular Diagnostics
Industry
Eligibility
Not listed
Enrollment
1,534 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
Tucson, Arizona • St Louis, Missouri • Nashville, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 24, 2012 · Synced Oct 28, 2026, 4:13 AM EDT
Completed Not applicable Interventional

Cognitive and Affective Mechanisms Underlying an Olfactory Approach to Modify Cigarette Craving

NCT04902469
View directory record Official record
Conditions
Craving
Interventions
Pleasant Odor, Odor Blank
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 49 Years
Enrollment
232 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Recruiting Phase 3 Interventional

Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial

NCT07391774
View directory record Official record
Conditions
Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8, Anatomic Stage IIIC Breast Cancer AJCC v8, Estrogen Receptor-Positive Breast Carcinoma, HER2-Negative Breast Carcinoma
Interventions
Anastrozole, Biospecimen Collection, Bone Scan, Chemotherapy, Computed Tomography, Exemestane, Letrozole, Oncotype DX Breast Cancer Assay, Positron Emission Tomography, Ribociclib Succinate
Drug · Procedure
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
1,978 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
222
States / cities
Jonesboro, Arkansas • Auburn, California • Berkeley, California + 183 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Recruiting Not applicable Interventional

Autologous Fat Grafting Beneath Penile Split Thickness Skin Graft Placement During Penile Reconstruction

NCT07316491
View directory record Official record
Conditions
Penis/Surgery, Penis/Injuries, Penile Skin, Adult-Acquired Buried Penis
Interventions
Autologous fat grafting, Genitourinary Reconstruction with Split-Thickness Skin Grafting
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older · Male only
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

A Longitudinal Study of Hermansky-Pudlak Syndrome Pulmonary Fibrosis

NCT02368340
View directory record Official record
Conditions
Hermansky Pudlak Syndrome
Interventions
Pulmonary function test, Chest CT, Sample collection
Other
Lead sponsor
Vanderbilt University
Other
Eligibility
12 Years to 90 Years
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Maywood, Illinois • Boston, Massachusetts • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2020 · Synced Oct 28, 2026, 4:13 AM EDT
Active, not recruiting No phase listed Observational

Assessing Chest Pain Using Point-of-Care High-Sensitivity Troponin I in the Emergency Department

NCT06899776
View directory record Official record
Conditions
ACS (Acute Coronary Syndrome)
Interventions
Abbott i-STAT point of care (POC) device
Device
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
3
States / cities
Charlotte, North Carolina • High Point, North Carolina • Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Not listed No phase listed Observational

A Sample Collection Study to Validate the NEPHROCLEAR™ CCL14 Test

NCT04785391
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Urine collection for NEPHROCLEAR CCL14 Test
Diagnostic Test
Lead sponsor
Astute Medical, Inc.
Industry
Eligibility
21 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 28, 2026, 4:13 AM EDT
Completed Not applicable Interventional

GRAVITAS: Gauging Responsiveness With A VerifyNow Assay-Impact On Thrombosis And Safety

NCT00645918
View directory record Official record
Conditions
Coronary Arteriosclerosis, Acute Coronary Syndrome
Interventions
clopidogrel, placebo
Drug
Lead sponsor
Accumetrics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
72
States / cities
Birmingham, Alabama • Scottsdale, Arizona • La Jolla, California + 59 more
Source: ClinicalTrials.gov public record
Updated Jun 16, 2011 · Synced Oct 28, 2026, 4:13 AM EDT
Withdrawn Phase 1 Interventional

Testing the Addition of Immunotherapy With Hu5F9-G4 (Magrolimab) to the Usual PARP Inhibitor, Olaparib for Treatment of Metastatic or Recurrent Breast or Castrate-Resistant Prostate Cancer With BRCA Mutations

NCT05807126
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Magnetic Resonance Imaging, Magrolimab, Olaparib
Procedure · Biological · Drug
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Costa Mesa, California • Orange, California • The Bronx, New York + 1 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Oct 28, 2026, 4:13 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

NBM-200 Clinical Study in Blood Donation Setting

NCT05217576
View directory record Official record
Conditions
Hemoglobin H
Interventions
NBM-200
Device
Lead sponsor
OneBlood, Inc.
Other
Eligibility
18 Years and older
Enrollment
387 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
3
States / cities
Palm Harbor, Florida • St. Petersburg, Florida • Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Combined Breast Cancer Risk Study

NCT03067389
View directory record Official record
Conditions
Hereditary Cancer
Interventions
Diagnostic test
Diagnostic Test
Lead sponsor
Myriad Genetic Laboratories, Inc.
Industry
Eligibility
18 Years to 84 Years · Female only
Enrollment
553 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
4
States / cities
Fayetteville, Arkansas • Boynton Beach, Florida • Hyannis, Massachusetts + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2019 · Synced Oct 28, 2026, 4:13 AM EDT
Completed Not applicable Interventional Results available

EBUS-Miniforceps Biopsy Specimen Acquisition for PD-L1 Testing in Nonsmall Cell Lung Cancer

NCT04159025
View directory record Official record
Conditions
Non Small Cell Lung Cancer, NSCLC
Interventions
CoreDx Pulmonary Mini-Forceps
Device
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
20 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 1, 2023 · Synced Oct 28, 2026, 4:13 AM EDT
Not yet recruiting No phase listed Observational Accepts healthy volunteers

Mitochondrial DNA Deletions in Plasma as a Diagnostic Aid for Females Presenting With Symptoms of Endometriosis

NCT06907550
View directory record Official record
Conditions
Endometriosis
Interventions
The Mitomic Endometriosis Test (MET) blood test for early detection of endometriosis
Diagnostic Test
Lead sponsor
Pearsanta, Inc
Industry
Eligibility
Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2030
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Apr 13, 2025 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

Aldosterone Renin Ratio (ARR) Test to Increase Case-detection of Primary Aldosteronism (PA)

NCT05757076
View directory record Official record
Conditions
Primary Aldosteronism
Interventions
Blood test for ARR
Procedure
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
53 participants
Timeline
2023 – 2025
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Not listed Phase 1 Interventional Accepts healthy volunteers

Bacterial Overgrowth Associated With Chronic Multisymptom Illness Complex

NCT00956150
View directory record Official record
Conditions
Gulf War Syndrome
Interventions
Lactulose Breath Test, Rifaximin, Placebo
Procedure · Drug
Lead sponsor
Henry C. Lin, MD
Federal
Eligibility
21 Years and older
Enrollment
210 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2009
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 1, 2013 · Synced Oct 28, 2026, 4:13 AM EDT
Completed Not applicable Interventional

Home-based Continuing Care for Young Adults Leaving Residential Substance Abuse Treatment

NCT02152033
View directory record Official record
Conditions
Substance Use Disorders
Interventions
Home-based Continuing Care, Services as Usual
Behavioral
Lead sponsor
Treatment Research Institute
Other
Eligibility
19 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

Risk of Chemotherapy Toxicity in Older Patients With Blood Cancer or Non-small Cell Lung Cancer

NCT05106374
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Lung Non-Small Cell Carcinoma
Interventions
Biospecimen Collection, Cognitive Assessment, Physical Performance Testing, Quality-of-Life Assessment, Questionnaire Administration
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
60 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 13, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

Managerial Database II

NCT01009827
View directory record Official record
Conditions
HIV
Interventions
Observation
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 24 Years
Enrollment
1,712 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
14
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 28, 2017 · Synced Oct 28, 2026, 4:13 AM EDT
Completed No phase listed Observational

Brain Markers Predicting Reading Recovery After Stroke

NCT03845686
View directory record Official record
Conditions
Left-Hemisphere Stroke
Interventions
Perfusion functional Magnetic Resonance Imaging (perfusion fMRI)
Diagnostic Test
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 100 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 31, 2021 · Synced Oct 28, 2026, 4:13 AM EDT
Recruiting Not applicable Interventional

Evaluation of Gixam's Efficacy Predicting the Presence of Advanced and Non-advanced Colorectal Neoplasia in a FIT Negative Population

NCT07623902
View directory record Official record
Conditions
CRC Screening, Microbiome
Interventions
Gixam System, FIT, Standard of care screening colonoscopy
Device · Diagnostic Test · Procedure
Lead sponsor
Jubaan Ltd.
Industry
Eligibility
45 Years to 84 Years
Enrollment
1,436 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
9
States / cities
Dothan, Alabama • Mobile, Alabama • Lancaster, California + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 20, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Active, not recruiting Phase 1Phase 2 Interventional Results available

Testing the Addition of an Anti-cancer Drug, Copanlisib, to the Usual Immunotherapy (Nivolumab With or Without Ipilimumab) in Patients With Advanced Solid Cancers That Have Changes in the Following Genes: PIK3CA and PTEN

NCT04317105
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm, Unresectable Malignant Solid Neoplasm
Interventions
Biopsy Procedure, Biospecimen Collection, Computed Tomography, Copanlisib Hydrochloride, Echocardiography Test, Ipilimumab, Nivolumab, X-Ray Imaging
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
5
States / cities
Boston, Massachusetts • Austin, Texas • Galveston, Texas + 2 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Active, not recruiting Phase 3 Interventional Results available

Dabrafenib and Trametinib Followed by Ipilimumab and Nivolumab or Ipilimumab and Nivolumab Followed by Dabrafenib and Trametinib in Treating Patients With Stage III-IV BRAFV600 Melanoma

NCT02224781
View directory record Official record
Conditions
Clinical Stage III Cutaneous Melanoma AJCC v8, Clinical Stage IV Cutaneous Melanoma AJCC v8, Metastatic Melanoma, Recurrent Melanoma, Unresectable Melanoma
Interventions
Biospecimen Collection, Computed Tomography, Dabrafenib Mesylate, Echocardiography Test, Ipilimumab, Multigated Acquisition Scan, Nivolumab, Quality-of-Life Assessment, Trametinib Dimethyl Sulfoxide
Procedure · Drug · Biological + 1 more
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2026
U.S. locations
838
States / cities
Birmingham, Alabama • Anchorage, Alaska • Fairbanks, Alaska + 528 more
Source: ClinicalTrials.gov public record
Updated Oct 26, 2026 · Synced Oct 28, 2026, 4:13 AM EDT
Active, not recruiting Phase 2 Interventional

Testing Ipilimumab and Nivolumab Combination With or Without Cabozantinib in People >= 18 Years Old With Advanced Soft Tissue Sarcoma

NCT05836571
View directory record Official record
Conditions
Locally Advanced Extraskeletal Myxoid Chondrosarcoma, Locally Advanced Leiomyosarcoma, Locally Advanced Liposarcoma, Locally Advanced Undifferentiated Pleomorphic Sarcoma, Locally Advanced Unresectable Soft Tissue Sarcoma, Metastatic Soft Tissue Sarcoma, Metastatic Undifferentiated Pleomorphic Sarcoma, Unresectable Leiomyosarcoma, Unresectable Liposarcoma, Unresectable Undifferentiated Pleomorphic Sarcoma
Interventions
Biopsy Procedure, Biospecimen Collection, Cabozantinib, Computed Tomography, Ipilimumab, Magnetic Resonance Imaging, Nivolumab
Procedure · Drug · Biological
Lead sponsor
National Cancer Institute LAO
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
26
States / cities
Duarte, California • Irvine, California • Los Angeles, California + 19 more
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 28, 2026, 4:13 AM EDT