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ClinicalTrials.gov public records Last synced Nov 3, 2026, 11:26 AM EST

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

Showing 601–624 of 1,441 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Measurement Clear all
Completed No phase listed Observational

A Comparison of Exhaled Carbon Monoxide Measurements Using the iCOquit Smokerlyzer and Vitalograph Breath CO Monitor vs Carboxyhemoglobin From Venous Samples While Validating a Mobile Research Application

NCT04826549
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
Not listed
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
30 participants
Timeline
2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 13, 2022 · Synced Nov 3, 2026, 11:26 AM EST
Terminated No phase listed Observational

Use Of Capnography As Surrogate Measure Of PC02 In Medical Intensive Care Unit (ICU) Patients

NCT00744614
View directory record Official record
Conditions
Asthma, Chronic Obstructive Pulmonary Disease, Interstitial Lung Disease
Interventions
Capnography
Procedure
Lead sponsor
Lahey Clinic
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Burlington, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2010 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational

Optical Coherence Tomography (OCT) Trial in Multiple Sclerosis

NCT02907281
View directory record Official record
Conditions
Multiple Sclerosis, RRMS
Interventions
Observational
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
414 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
5
States / cities
San Francisco, California • Torrance, California • Iowa City, Iowa + 2 more
Source: ClinicalTrials.gov public record
Updated Nov 17, 2017 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational Results available

Comparison of SureCALL® EMG Labor Monitor® and Tocodynamometer to Intrauterine Pressure Catheter Measurement (IUPC) Measurement in Pregnant Women

NCT01282710
View directory record Official record
Conditions
Pregnancy - Labor Monitoring
Interventions
Not listed
Lead sponsor
Reproductive Research Technologies, LP
Industry
Eligibility
15 Years to 40 Years · Female only
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
3
States / cities
Phoenix, Arizona • Philadelphia, Pennsylvania • Galveston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 15, 2011 · Synced Nov 3, 2026, 11:26 AM EST
Suspended No phase listed Observational Accepts healthy volunteers

Evaluating Acupuncture Points With Scanning Kelvin Probe

NCT01545960
View directory record Official record
Conditions
Healthy Individuals, Acupuncture Points, Electrical Potential
Interventions
not applicable in this study
Other
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 7, 2012 · Synced Nov 3, 2026, 11:26 AM EST
Terminated No phase listed Observational

Measurement of Cardiac Output Before and After Cardiopulmonary Bypass.

NCT01103895
View directory record Official record
Conditions
Cardiac Output
Interventions
Not listed
Lead sponsor
Transonic Systems Inc.
Industry
Eligibility
21 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2012
U.S. locations
1
States / cities
Elmira, New York
Source: ClinicalTrials.gov public record
Updated May 27, 2016 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional

Effect of CBT Microinterventions on Mechanisms of Behavior Change Among Adults With AUD

NCT03661853
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Control, Functional Analysis, Cognitive Restructuring, Dealing With Cravings
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational

To Determine the Validity of the ACT in an Adolescent Population With Persistent Asthma

NCT02662413
View directory record Official record
Conditions
Asthma
Interventions
Validation of Asthma Control Questionnaire
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
12 Years to 18 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 23, 2018 · Synced Nov 3, 2026, 11:26 AM EST
Terminated No phase listed Observational

ClinicCompanion. Compared to the Use of a Goniometer

NCT02043639
View directory record Official record
Conditions
Shoulder Impingement Syndrome
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 3, 2024 · Synced Nov 3, 2026, 11:26 AM EST
Active, not recruiting No phase listed Observational Accepts healthy volunteers

POTS NET mRNA Functional Correlation With NET Activity

NCT03218761
View directory record Official record
Conditions
Postural Tachycardia Syndrome
Interventions
NET mRNA level, Plasma catechols, Urine Catechols
Diagnostic Test
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
13 Years to 80 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Brain Imaging of Serotonin Transporters in the Brain

NCT00059046
View directory record Official record
Conditions
Healthy, Serotonin Transporter
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Nov 3, 2026, 11:26 AM EST
Completed Phase 4 Interventional Results available

Accuracy of an Echo-Stress Protocol Using Regadenoson With Speckle Tracking

NCT02130453
View directory record Official record
Conditions
Ischemia
Interventions
Regadenoson
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
161 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2024
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 2, 2024 · Synced Nov 3, 2026, 11:26 AM EST
Recruiting Not applicable Interventional

Evaluation of Liver Stiffness Performance, by FibroScan®, to Detect Elevated Central Venous Pressure (CVP)

NCT07222813
View directory record Official record
Conditions
Heart Failure, Heart Failure - NYHA II - IV
Interventions
FibroScan, Right-sided Heart Catheterization, Transthoracic echocardiography, Blood Sample Analysis
Device · Procedure · Biological
Lead sponsor
Echosens
Industry
Eligibility
18 Years and older
Enrollment
149 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
4
States / cities
Los Angeles, California • Minneota, Minnesota • Charleston, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 23, 2026 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional

PROMIS and Patient Satisfaction

NCT04654910
View directory record Official record
Conditions
Ankle Pathology, Foot Pathology
Interventions
PROMIS Score Explanation, Placebo
Behavioral
Lead sponsor
University of Rochester
Other
Eligibility
18 Years and older
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Apr 10, 2023 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Gastric Motor Function Measurement in Dyspepsia and Normal Subjects

NCT00296582
View directory record Official record
Conditions
Dyspepsia
Interventions
Gastric Motor Function Measurement
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2007
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated May 23, 2011 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational

The MS-LINK™ Outcomes Study

NCT04735406
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years and older
Enrollment
2,182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
9
States / cities
Birmingham, Alabama • Washington D.C., District of Columbia • Atlanta, Georgia + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 22, 2024 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Continuous Non-Invasive Blood Pressure System Data Collection in Comparison to Invasive Radial Arterial Pressure

NCT04456179
View directory record Official record
Conditions
Blood Pressure Measurement
Interventions
GE Datex-Ohmeda Oxy-F Finger Clip Pulse Oximeter Sensor, Arrow® arterial catheterization kit (Teleflex)
Device
Lead sponsor
Sensifree Ltd.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated Jul 2, 2020 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Biomarkers to Measure Treatment Response for Alcohol Dependence

NCT02315885
View directory record Official record
Conditions
Alcohol Dependence
Interventions
Alcohol administration; Placebo administration
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
21 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 1, 2022 · Synced Nov 3, 2026, 11:26 AM EST
Active, not recruiting Not applicable Interventional

Remote Optimization, Adjustment and Measurement for Deep Brain Stimulation

NCT05269862
View directory record Official record
Conditions
Parkinson Disease
Interventions
Abbott Infinity DBS systems with the NeuroSphere Virtual Clinic feature, Abbott Infinity DBS systems with the NeuroSphere Virtual Clinic feature (virtual clinic and in-clinic sessions)
Device
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
11
States / cities
Tucson, Arizona • Sacramento, California • Miami, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 21, 2023 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Bite Force in Humans

NCT00223327
View directory record Official record
Conditions
Dental Pulp Necrosis, Periapical Periodontitis
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
16 Years to 60 Years
Enrollment
89 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 9, 2012 · Synced Nov 3, 2026, 11:26 AM EST
Completed Not applicable Interventional

3D Sonographic Measurement of Volumetric Flow in Transjugular Intrahepatic Porto-Systemic Shunts

NCT02046473
View directory record Official record
Conditions
Portal Hypertension, Liver Disease
Interventions
Volumetric Flow in TIPS
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Nov 10, 2016 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Salivary Diagnostic Testing for IVF

NCT02040545
View directory record Official record
Conditions
Infertility
Interventions
Not listed
Lead sponsor
Boston IVF
Other
Eligibility
Female only
Enrollment
335 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2017
U.S. locations
8
States / cities
Pasadena, California • Atlanta, Georgia • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 14, 2017 · Synced Nov 3, 2026, 11:26 AM EST
Completed No phase listed Observational Accepts healthy volunteers

Measurement of Glucose Metabolism in Humans Using Magnetic Resonance at 4 Tesla. Substudy: Hypoglycemia Unawareness

NCT00793741
View directory record Official record
Conditions
Type 1 Diabetes, Hypoglycemia Unawareness
Interventions
somatostatin
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Nov 3, 2026, 11:26 AM EST
Completed Phase 2 Interventional Results available

Celecoxib as a Post-tonsillectomy Pain Medication

NCT00583453
View directory record Official record
Conditions
Tonsillitis
Interventions
Celecoxib, Placebo
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 29, 2017 · Synced Nov 3, 2026, 11:26 AM EST