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Showing 1–24 of 87 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Laboratory Testing Clear all
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 Sep 8, 2026, 7:05 AM EDT
Completed Not applicable Interventional Results available

Belun Ring Platform With an Improved Algorithm for OSA Assessment

NCT04885062
View directory record Official record
Conditions
Sleep-Disordered Breathing, Sleep Architecture
Interventions
Belun Ring, PSG
Device · Diagnostic Test
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 80 Years
Enrollment
136 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 12, 2026 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Testing of INSTI™ HIV-1 Antibody Test Kit in Volunteer Subjects at Risk for HIV Infection

NCT00514605
View directory record Official record
Conditions
HIV Infections
Interventions
Behavioral counseling, HIV-1 Antibody Test Kit
Other · Device
Lead sponsor
bioLytical Laboratories
Industry
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007
U.S. locations
14
States / cities
Los Angeles, California • Palm Springs, California • San Diego, California + 8 more
Source: ClinicalTrials.gov public record
Updated Jan 26, 2021 · Synced Sep 8, 2026, 7:05 AM EDT
Not yet recruiting Not applicable Interventional

Clinical Validation of the Aptitude Medical Systems Metrix Respiratory Panel Test in At-Home/Non-Laboratory Settings

NCT07217639
View directory record Official record
Conditions
COVID -19, Influenza A, Influenza B, Respiratory Synctial Virus, RSV, Rhinovirus
Interventions
Aptitude Medical Systems Respiratory Panel Test
Diagnostic Test
Lead sponsor
Aptitude Medical Systems
Industry
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Trussville, Alabama
Source: ClinicalTrials.gov public record
Updated Oct 15, 2025 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Phase 3 Interventional Results available

Exalenz Lab Mode System Compared to Biopsy for H.Pylori Detection

NCT02528721
View directory record Official record
Conditions
Helicobacter Pylori Infection
Interventions
Dual Mode BreathID Hp System
Device
Lead sponsor
Meridian Bioscience, Inc.
Industry
Eligibility
18 Years and older
Enrollment
282 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
11
States / cities
Tucson, Arizona • Ventura, California • Lafayette, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Dec 19, 2022 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Phase 4 Interventional

FREEDOM COVID-19 Anticoagulation Strategy

NCT04512079
View directory record Official record
Conditions
COVID-19, SARS-CoV-2
Interventions
Enoxaparin, Apixaban
Drug
Lead sponsor
Valentin Fuster
Other
Eligibility
18 Years and older
Enrollment
3,460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 15, 2023 · Synced Sep 8, 2026, 7:05 AM 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 Sep 8, 2026, 7:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Pulse CO-Oximetry Noninvasive Monitoring and Laboratory Measurements of Subject Blood Samples

NCT01638455
View directory record Official record
Conditions
Various Comorbidities
Interventions
Noninvasive device
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
Not listed
Enrollment
2,776 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2016
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated May 14, 2017 · Synced Sep 8, 2026, 7:05 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

INR Comparison Testing in Cardiac Surgery

NCT03267823
View directory record Official record
Conditions
Coagulation Disorder
Interventions
International Normal Ratio (INR)
Diagnostic Test
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Jun 5, 2019 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

ACR | LAB Urine Analysis Test System Evaluation of Performance

NCT04466501
View directory record Official record
Conditions
Diabetes, Hypertension
Interventions
ACR LAB
Device
Lead sponsor
Healthy.io Ltd.
Industry
Eligibility
18 Years to 80 Years
Enrollment
375 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
3
States / cities
Atlanta, Georgia • Lexington, Kentucky • Garden City, New York
Source: ClinicalTrials.gov public record
Updated Jul 9, 2020 · Synced Sep 8, 2026, 7:05 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 4, 2011 · Synced Sep 8, 2026, 7:05 AM 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 Sep 8, 2026, 7:05 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Testing the Abuse Liability of Hyper-palatable Foods

NCT07776938
View directory record Official record
Conditions
Hyperpalatable Foods, Abuse Liability
Interventions
Full Dose HPF, Modified Dose- No Fat, Modified Dose- No Sodium, Jicama Root Vegetable Chip- Negative Control
Other
Lead sponsor
University of Kansas
Other
Eligibility
18 Years and older
Enrollment
168 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Lawrence, Kansas
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Examine the Feasibility of a Standardized Field Test for Marijuana and Alcohol Impairment: Laboratory Evaluations

NCT04856566
View directory record Official record
Conditions
Marijuana Impairment, Alcohol Impairment
Interventions
Low Marijuana, Hash, THC, or Grass, High Marijuana, Hash, THC, or Grass, Placebo, 0.05 BAC Alcohol, 0.08 BAC Alcohol
Drug
Lead sponsor
Yale University
Other
Eligibility
21 Years to 40 Years
Enrollment
41 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Hartford, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 30, 2025 · Synced Sep 8, 2026, 7:05 AM 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 Sep 8, 2026, 7:05 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Fed Study of Oxycodone Hydrochloride 30 mg Tablets and Roxicodone™ 30 mg Tablets

NCT00853736
View directory record Official record
Conditions
Healthy
Interventions
Roxicodone™ tablet 30 mg, Oxycodone hydrochloride tablet 30 mg
Drug
Lead sponsor
Mallinckrodt
Industry
Eligibility
18 Years and older
Enrollment
23 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 Sep 8, 2026, 7:05 AM 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 Sep 8, 2026, 7:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Affect Induction for Lab Induced Pain in Healthy Undergraduates

NCT05619419
View directory record Official record
Conditions
Meditation, Pain, Mindfulness, Affect, Emotion Regulation
Interventions
Mindfulness-enhanced positive affect induction, Breathing Meditation
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 8, 2026, 7:05 AM 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 Sep 8, 2026, 7:05 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Therapeutic Cocaine Vaccine: Human Laboratory Study

NCT00965263
View directory record Official record
Conditions
Cocaine Dependence
Interventions
Cocaine vaccine (TA-CD)
Biological
Lead sponsor
New York State Psychiatric Institute
Other
Eligibility
21 Years to 45 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2009
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 10, 2017 · Synced Sep 8, 2026, 7:05 AM EDT
Completed No phase listed Observational

Expanded Noninvasive Genomic Medical Assessment: The Enigma Study

NCT02787486
View directory record Official record
Conditions
Down Syndrome, Edwards Syndrome, Patau Syndrome, Klinefelter Syndrome, Turner Syndrome, DiGeorge Syndrome, Chromosome Deletion, Aneuploidy
Interventions
Blood sampling for Laboratory Developed Test (LDT) analysis
Other
Lead sponsor
Progenity, Inc.
Industry
Eligibility
18 Years to 54 Years · Female only
Enrollment
760 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
8
States / cities
Scottsdale, Arizona • Eunice, Louisiana • Brooklyn, New York + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 20, 2019 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Phase 2 Interventional

Laboratory Test in Predicting Response to Erlotinib in Patients With Relapsed Metastatic or Unresectable Non-Small Cell Lung Cancer That Did Not Respond to Previous Treatment

NCT00673569
View directory record Official record
Conditions
Lung Cancer
Interventions
erlotinib hydrochloride, gene expression analysis, protein expression analysis, immunoenzyme technique, immunologic technique, laboratory biomarker analysis, needle biopsy
Drug · Genetic · Other + 1 more
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 8, 2010 · Synced Sep 8, 2026, 7:05 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Optimal Metabolic Health Through Continuous Glucose Monitoring

NCT04920058
View directory record Official record
Conditions
Metabolic Syndrome
Interventions
Continuous Glucose Monitor, <Active Comparator?>
Device · Other
Lead sponsor
University of South Florida
Other
Eligibility
18 Years to 69 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Wesley Chapel, Florida
Source: ClinicalTrials.gov public record
Updated Nov 14, 2022 · Synced Sep 8, 2026, 7:05 AM EDT
Enrolling by invitation Not applicable Interventional

Patient-centered Precision Medicine Lab Result Communication for Older Adults

NCT07391904
View directory record Official record
Conditions
Chronic Kidney Disease (CKD), Health Communication, Patient Comprehension
Interventions
Chronic Kidney Disease (CKD) Lab Result Communication Tool
Behavioral
Lead sponsor
University of California, Los Angeles
Other
Eligibility
65 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 23, 2026 · Synced Sep 8, 2026, 7:05 AM EDT