Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Sep 3, 2026, 6:53 PM EDT

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

Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Sample Collection Clear all
Recruiting No phase listed Observational

Care of the Prostate Cancer Patient and Prospective Procurement of Prostate Cancer Tissue

NCT02594202
View directory record Official record
Conditions
Prostate Cancer
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older · Male only
Enrollment
3,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2037
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 31, 2026 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Tissue Sample Collection From Patients With Fanconi Anemia

NCT00899522
View directory record Official record
Conditions
Fanconi Anemia, Unspecified Adult Solid Tumor, Protocol Specific, Unspecified Childhood Solid Tumor, Protocol Specific
Interventions
biologic sample preservation procedure, biopsy
Other · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
1 Year to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2013
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 3, 2017 · Synced Sep 3, 2026, 6:53 PM EDT
Active, not recruiting No phase listed Observational

ALTUS: Performance of a Multi- Target Hepatocellular Carcinoma (HCC) Test in Subjects With Increased Risk

NCT05064553
View directory record Official record
Conditions
Hepatocellular Carcinoma, Hepatocellular Cancer, Hepatitis B, Cirrhosis, Liver Cancer
Interventions
Study CT/MRI Imaging, Standard of Care CT/MRI Imaging, Oncoguard™ Liver Test
Device · Diagnostic Test
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
18 Years and older
Enrollment
2,990 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
76
States / cities
Chandler, Arizona • Sun City, Arizona • Bakersfield, California + 62 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2025 · Synced Sep 3, 2026, 6:53 PM EDT
Completed Phase 1 Interventional

An Exploratory Study of the Folic Acid-tubulysin Conjugate EC1456 in Ovarian Cancer Subjects Undergoing Surgery

NCT03011320
View directory record Official record
Conditions
Ovary Cancer
Interventions
EC1456, 99mTc-Etarfolatide
Drug
Lead sponsor
Endocyte
Industry
Eligibility
18 Years and older · Female only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Concord, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Sep 3, 2026, 6:53 PM EDT
Not listed No phase listed Observational

A Sample Collection Study Utilizing DermTech's Non-invasive Adhesive Patch Biopsy Kits

NCT04668846
View directory record Official record
Conditions
Dermatologic Diseases
Interventions
non-invasive sample collection of skin tissue
Other
Lead sponsor
DermTech
Other
Eligibility
21 Years and older
Enrollment
1,000 participants
Timeline
2020 – 2023
U.S. locations
2
States / cities
Denver, Colorado • Boca Raton, Florida
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Sep 3, 2026, 6:53 PM EDT
Terminated No phase listed Observational

Human Samples and Data Repository

NCT00539370
View directory record Official record
Conditions
Uveitis, Scleritis
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
1,862 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2022
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 25, 2022 · Synced Sep 3, 2026, 6:53 PM EDT
Not listed No phase listed Observational

Tear Based Sample Collection Breast Cancer Detection

NCT04974567
View directory record Official record
Conditions
Breast Cancer, Tear, Breast Cancer Female
Interventions
Schirmer Strip
Other
Lead sponsor
Namida Lab
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2023 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Swab Sample Collection for the Detection of Bacterial Proteases

NCT01881815
View directory record Official record
Conditions
Chronic Wounds
Interventions
Swabs
Other
Lead sponsor
Systagenix Wound Management
Industry
Eligibility
18 Years and older
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 7, 2013 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood and Stool Sample Collection in Subjects Participating in Colorectal Cancer Screening: Act Bold

NCT03821948
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
40 Years and older
Enrollment
5,131 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
40
States / cities
Tempe, Arizona • Chula Vista, California • Huntington Beach, California + 36 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2020 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Evaluating the Analytical Equivalency of Serum and Whole Blood Samples Run on the MeMed Key® Platform (Perseverance Study)

NCT05439551
View directory record Official record
Conditions
Acute Infection
Interventions
MeMed BV®
Diagnostic Test
Lead sponsor
MeMed Diagnostics Ltd.
Industry
Eligibility
90 Days and older
Enrollment
215 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
Brooklyn, New York • Easley, South Carolina
Source: ClinicalTrials.gov public record
Updated Oct 23, 2023 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Febrile Whole Blood Specimen Collection and Testing

NCT03498027
View directory record Official record
Conditions
Febrile Infection, Anthrax
Interventions
TaqMan Bacillus anthracis Detection Kit
Device
Lead sponsor
MRI Global
Industry
Eligibility
2 Years to 89 Years
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Tarpon Springs, Florida • Fall River, Massachusetts • Franklin, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 18, 2018 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Collection of Clinical Specimens From Volunteers for Assay Development

NCT03606382
View directory record Official record
Conditions
Acute Respiratory Infection
Interventions
HostDx Fever Test, HostDx Sepsis Test
Diagnostic Test
Lead sponsor
Inflammatix
Industry
Eligibility
1 Year and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Burlingame, California
Source: ClinicalTrials.gov public record
Updated Sep 22, 2019 · Synced Sep 3, 2026, 6:53 PM EDT
Withdrawn No phase listed Observational

PDX Models From EGFR Mutant Tumors

NCT03872440
View directory record Official record
Conditions
Non Small Cell Lung Cancer
Interventions
Not listed
Lead sponsor
Addario Lung Cancer Medical Institute
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
San Carlos, California
Source: ClinicalTrials.gov public record
Updated Jan 8, 2020 · Synced Sep 3, 2026, 6:53 PM EDT
Recruiting Phase 2 Interventional

Aquamin® for Prevention of Ulcerative Colitis J-Pouch-associate Intestinal Inflammation

NCT07501078
View directory record Official record
Conditions
Ulcerative Colitis, Ileal Pouch
Interventions
Aquamin, Placebo
Drug
Lead sponsor
Muhammad N Aslam, MD
Other
Eligibility
18 Years to 80 Years
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Aug 25, 2026 · Synced Sep 3, 2026, 6:53 PM EDT
Terminated No phase listed Observational

Sample Collection From Melanoma Patients

NCT00507325
View directory record Official record
Conditions
Melanoma
Interventions
Blood Sample, Tumor Sample
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
131 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Sep 3, 2026, 6:53 PM EDT
Recruiting No phase listed Observational

Study to Enable New Diagnostics for Pulmonary Microbes in People With CF

NCT07312734
View directory record Official record
Conditions
Cystic Fibrosis (CF), New Diagnostics
Interventions
Not listed
Lead sponsor
Chris Goss
Other
Eligibility
16 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
9
States / cities
La Jolla, California • Minneapolis, Minnesota • St Louis, Missouri + 6 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Sep 3, 2026, 6:53 PM EDT
Terminated No phase listed Observational

Prospective Collection of Biospecimen in Pediatric Patients and Adult Guardians Diagnosed With Glycogen Storage Disease Type 1B (GSD1b)

NCT05915910
View directory record Official record
Conditions
Glycogen Storage Disease Type IB
Interventions
Specimen Donation
Diagnostic Test
Lead sponsor
Sanguine Biosciences
Industry
Eligibility
4 Years to 85 Years
Enrollment
6 participants
Timeline
2023 – 2024
U.S. locations
1
States / cities
Woburn, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 18, 2024 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Blood Sample Collection in Subjects Participating in a Lung Cancer Screening Program

NCT03628638
View directory record Official record
Conditions
Healthy
Interventions
Blood Sample Collection
Other
Lead sponsor
Exact Sciences Corporation
Industry
Eligibility
50 Years and older
Enrollment
1,718 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
31
States / cities
Birmingham, Alabama • Peoria, Arizona • Springdale, Arkansas + 26 more
Source: ClinicalTrials.gov public record
Updated Feb 14, 2021 · Synced Sep 3, 2026, 6:53 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

B2RAD Translational Medicine Study

NCT05292430
View directory record Official record
Conditions
Specimens Are to be Collected From Subjects Who Are Having or Have Had a Fluid or Tissue Removed, a Biopsy or a Blood or Bone Marrow Draw
Interventions
Specimen Collection
Other
Lead sponsor
Sohail Rao
Other
Eligibility
Not listed
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Edinburg, Texas
Source: ClinicalTrials.gov public record
Updated Mar 22, 2022 · Synced Sep 3, 2026, 6:53 PM EDT
Recruiting No phase listed Observational

Universal Biospecimen Collection Protocol for Extra Material From Clinical Pulmonary Procedures

NCT07218939
View directory record Official record
Conditions
Pulmonary
Interventions
Not listed
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
12,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Sep 3, 2026, 6:53 PM EDT
Terminated No phase listed Observational

Collection of Tissue Specimens for Analysis and Establishment of Cell Cultures

NCT00802607
View directory record Official record
Conditions
Bone Diseases, Connective Tissue Diseases
Interventions
Not listed
Lead sponsor
National Institute of Dental and Craniofacial Research (NIDCR)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Oct 1, 2025 · Synced Sep 3, 2026, 6:53 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Sample Collection Study for the CellMax Life Circulating Tumor Cell and Circulating Tumor DNA Platforms for the Early Detection of Colorectal Cancer and Adenomas

NCT05127096
View directory record Official record
Conditions
Colorectal Cancer Screening
Interventions
FirstSight blood test
Diagnostic Test
Lead sponsor
CellMax Life
Industry
Eligibility
45 Years to 80 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
15
States / cities
Huntsville, Alabama • Chula Vista, California • Lancaster, California + 11 more
Source: ClinicalTrials.gov public record
Updated Nov 18, 2021 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Blood and Saliva Sample Collection for AREDS 2

NCT01553474
View directory record Official record
Conditions
Age-Related Macular Degeneration, Eye Diseases
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
55 Years to 85 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 28, 2019 · Synced Sep 3, 2026, 6:53 PM EDT
Completed No phase listed Observational

Fecal Calprotectin Collection Protocol

NCT03143517
View directory record Official record
Conditions
Inflammatory Bowel Diseases, Irritable Bowel Syndrome, Ulcerative Colitis, Crohn Disease, Indeterminate Colitis, Chronic Diarrhea, Celiac Disease, Diverticulitis, Abdominal Pain, Distension, Weight Loss, Food Intolerance, Constipation
Interventions
Stool collection
Diagnostic Test
Lead sponsor
DiaSorin Inc.
Industry
Eligibility
4 Years and older
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
13
States / cities
Dothan, Alabama • Little Rock, Arkansas • Mission Hills, California + 10 more
Source: ClinicalTrials.gov public record
Updated Feb 6, 2019 · Synced Sep 3, 2026, 6:53 PM EDT