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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Laboratory Testing Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Routine Validation and Reproducibility Testing of Laboratory Measures and Research Techniques Used for Metabolism Research (VAL)

NCT06286761
View directory record Official record
Conditions
Obesity
Interventions
endothelial cell collection
Other
Lead sponsor
Bettina Mittendorfer
Other
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 19, 2025 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Bioequivalence Study of Fluoxetine HCL 40 mg Capsules Under Fasting Conditions

NCT00778024
View directory record Official record
Conditions
Healthy
Interventions
fluoxetine HCL 40 mg capsules
Drug
Lead sponsor
Ranbaxy Laboratories Limited
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 14, 2009 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Fingerprinting of Impulsivity

NCT02722174
View directory record Official record
Conditions
Impulse Control Disorders
Interventions
Not listed
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
18 Years to 50 Years
Enrollment
141 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 12, 2018 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed Not applicable Interventional

Assessing the Performance of Wesper Lab for Sleep Apnea Diagnosis in Pediatric Populations

NCT06218186
View directory record Official record
Conditions
Sleep Apnea, Sleep Apnea Syndromes in Children, Sleep Apnea Syndromes
Interventions
Medical Device: Wesper Lab Home Sleep Test
Device
Lead sponsor
Wesper Inc
Industry
Eligibility
2 Years to 21 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Edmond, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jan 22, 2024 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Study to Assess the Use of a Simple Lab Test to Screen for Rickets in Children

NCT00502866
View directory record Official record
Conditions
Rickets
Interventions
Not listed
Lead sponsor
Agency for Healthcare Research and Quality (AHRQ)
Federal
Eligibility
6 Months to 15 Months
Enrollment
246 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 7, 2014 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

In Vivo Pulse Oximeter Validation Study

NCT05873335
View directory record Official record
Conditions
Hypoxia
Interventions
Mixtures of nitrogen, air, and carbon dioxide
Combination Product
Lead sponsor
Gabi SmartCare
Industry
Eligibility
21 Years to 50 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Phase 2 Healthy Volunteer Study to Evaluate the Ability of PRT064445 to Reverse the Effects of Several Blood Thinner Drugs on Laboratory Tests (Module 3 of 4)

NCT03551730
View directory record Official record
Conditions
Healthy Volunteers
Interventions
PRT064445/Enoxaparin, Placebo/Enoxaparin, Placebo
Combination Product · Drug
Lead sponsor
Portola Pharmaceuticals
Industry
Eligibility
18 Years to 45 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Tempe, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 21, 2023 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Improving Laboratory Monitoring in Community Practices: A Randomized Trial

NCT00789594
View directory record Official record
Conditions
Healthy
Interventions
laboratory monitoring alerts, Result management module
Behavioral
Lead sponsor
VA Boston Healthcare System
Federal
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 19, 2012 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed No phase listed Observational

Relationship Between Data Obtained With the LuGENE® Multiparameter Transcriptomics Blood Test and Clinical and Standard Laboratory Features of Patients With SLE (ReLATE)

NCT05845593
View directory record Official record
Conditions
Lupus Erythematosus, Systemic
Interventions
Decision Support Test
Other
Lead sponsor
Ampel BioSolutions, LLC
Industry
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
11
States / cities
Phoenix, Arizona • Los Angeles, California • Santa Monica, California + 8 more
Source: ClinicalTrials.gov public record
Updated May 2, 2024 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

ForeCYTE Breast Aspirator for Sample Collection and Cytological Testing of Nipple Aspirate Fluid

NCT02218385
View directory record Official record
Conditions
Breast Neoplasms
Interventions
ForeCYTE Breast Aspirator
Device
Lead sponsor
Atossa Therapeutics, Inc.
Industry
Eligibility
20 Years to 75 Years · Female only
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Results available

Point of Care Testing in Pediatric Patients Undergoing Major Surgery

NCT01742936
View directory record Official record
Conditions
Spinal Fusion, Cardiopulmonary Bypass
Interventions
CoaguChek, Hospital Laboratory
Device · Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
2 Years to 18 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2016 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Results available

SARS-CoV-2 and Influenza A/B in Point-of-Care and Non-Laboratory Settings

NCT06191393
View directory record Official record
Conditions
SARS-CoV-2 Infection, Influenza A, Influenza B
Interventions
Aptitude Medical Systems Metrix COVID/Flu Test
Diagnostic Test
Lead sponsor
Aptitude Medical Systems
Industry
Eligibility
2 Years and older
Enrollment
614 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Trussville, Alabama • Goleta, California • Chelmsford, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational

The Study Of CT Scans and Echo Parameters in Patients With PAH

NCT00625963
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Northwell Health
Other
Eligibility
18 Years to 80 Years
Enrollment
71 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
New Hyde Park, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2013 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

A Pilot Laboratory Study Investigating How Physical Tasks and Hunger Affect Taste Perception

NCT01758302
View directory record Official record
Conditions
Food Consumption, Perseverance
Interventions
Simple physical task, Complex physical task, Cookies, Vegetables, No physical task
Behavioral · Other
Lead sponsor
The Miriam Hospital
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2013
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 31, 2012 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed No phase listed Observational

Feasibility and Efficacy Study for a Pre-visit Lab Protocol for Adult Medicine Physicals

NCT05707364
View directory record Official record
Conditions
Physical Examination, Diagnostic Tests, Routine, Burnout, Professional
Interventions
Pre-visit Lab Workflow
Behavioral
Lead sponsor
Endeavor Health
Other
Eligibility
18 Years and older
Enrollment
301,000 participants
Timeline
2023 – 2025
U.S. locations
1
States / cities
Evanston, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 31, 2024 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

A Laboratory Evaluation of the Humoral Immune Response in Adults and Children to the H1 Hemagglutinin (HA) Stalk Domain and Other Influenza A Virus Protein Epitopes, After Administration of GlaxoSmithKline (GSK) Biologicals' Pandemic Influenza Vaccines

NCT02415842
View directory record Official record
Conditions
Immunologic Tests
Interventions
Serum samples
Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
6 Months to 64 Years
Enrollment
414 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 22, 2019 · Synced Jul 23, 2026, 10:45 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Validation of a Tear-based Screening Assay for Breast Cancer

NCT04928014
View directory record Official record
Conditions
Healthy, Breast Cancer, Breast Cancer Female, Health Care Utilization, Health Knowledge, Attitudes, Practice, Health Personnel Attitude, Health Care Acceptability
Interventions
Schirmer Strip
Other
Lead sponsor
Namida Lab
Industry
Eligibility
18 Years to 100 Years · Female only
Enrollment
205 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Fayetteville, Arkansas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2023 · Synced Jul 23, 2026, 10:45 PM EDT
Recruiting Not applicable Interventional

Home Apnea Testing in CHildren Trial

NCT05382754
View directory record Official record
Conditions
Sleep Apnea, Obstructive, Sleep Disorder, Sleep Apnea Syndromes, Sleep Disturbance
Interventions
Home sleep apnea test, In-lab polysomnography
Diagnostic Test
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 20, 2026 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fasting Study of Oxycodone Hydrochloride 15 mg Tablets and Roxicodone™ 15 mg Tablets

NCT00853320
View directory record Official record
Conditions
Healthy
Interventions
Oxycodone hydrochloride tablet 15 mg, Roxicodone™ tablet 15 mg
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003
U.S. locations
1
States / cities
Saint Charles, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 18, 2016 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Inspire Home Study: Utilization of Home Monitoring During Therapy Optimization in Patients With an Inspire Upper Airway Stimulation System (Comparison of Home Sleep Testing vs. In-lab Polysomnography Testing)

NCT04416542
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Home Sleep Testing
Diagnostic Test
Lead sponsor
Inspire Medical Systems, Inc.
Industry
Eligibility
22 Years and older
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
5
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Cleveland, Ohio + 2 more
Source: ClinicalTrials.gov public record
Updated Jun 20, 2022 · Synced Jul 23, 2026, 10:45 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Optimization of the ex Vivo Challenge

NCT02134535
View directory record Official record
Conditions
Optimization of Laboratory Procedures
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
73 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 26, 2016 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diagnosis of Sleep-Related Respiratory Disorders in Patients With Narcotic Medications

NCT03670914
View directory record Official record
Conditions
Narcotic Use, Central Sleep Apnea
Interventions
WatchPAT 200
Diagnostic Test
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Fontana, California
Source: ClinicalTrials.gov public record
Updated Jul 19, 2026 · Synced Jul 23, 2026, 10:45 PM EDT
Terminated No phase listed Observational

Hepatitis C Lab Testing Comparison Study

NCT06380166
View directory record Official record
Conditions
Hepatitis C
Interventions
Hepatitis C core antigen
Diagnostic Test
Lead sponsor
HealthPartners Institute
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Bloomington, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 5, 2025 · Synced Jul 23, 2026, 10:45 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The Effects of a Results Management System on Physician Awareness of Post-Discharge Test Results

NCT00146354
View directory record Official record
Conditions
Healthy, Medical Record Systems, Computerized
Interventions
Hospitalists Results Manager
Behavioral
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 1, 2007 · Synced Jul 23, 2026, 10:45 PM EDT