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ClinicalTrials.gov public records Last synced Jul 23, 2026, 11:47 PM EDT

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Showing 1–24 of 76 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Reproducibility Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Somatic Dysfunction in Patients With Acute Cerebrovascular Disease

NCT06605014
View directory record Official record
Conditions
Stroke, Acute, TIA, Reproducibility of Results, Osteopathic Manipulation, Health-Related Quality-of-Life
Interventions
Not listed
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Repeatability and Reproducibility of the CADence™System

NCT03793049
View directory record Official record
Conditions
Coronary Artery Disease
Interventions
CADence testing will be performed
Device
Lead sponsor
AUM Cardiovascular, Inc.
Industry
Eligibility
22 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
3
States / cities
Minneapolis, Minnesota • Northfield, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 9, 2019 · Synced Jul 23, 2026, 11:47 PM EDT
Terminated Not applicable Interventional Results available

Reliability and Reproducibility of the Eye Check Tonometer

NCT04639947
View directory record Official record
Conditions
Glaucoma, Glaucoma, Suspect
Interventions
EyeCheck, Traditional Tonometer (Goldmann and Tonopen)
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 23, 2026, 11:47 PM EDT
Recruiting Not applicable Interventional

Characterization of Hyperpolarized Pyruvate MRI Reproducibility

NCT02421380
View directory record Official record
Conditions
Malignant Solid Tumors
Interventions
Hyperpolarized Pyruvate
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years to 90 Years
Enrollment
109 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2027
U.S. locations
2
States / cities
Montvale, New Jersey • New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Reproducibility of a Fecal Occult Blood Test Device for Gut Microbiota Analyses

NCT01194687
View directory record Official record
Conditions
Normal Physiology
Interventions
Not listed
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 99 Years
Enrollment
98 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2018 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Repeatability and Reproducibility of Oxygen Reserve Index (ORi)

NCT05636098
View directory record Official record
Conditions
Healthy
Interventions
Masimo Rainbow Sensors
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years to 50 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Apr 5, 2025 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Phase 1 Interventional

Test-Retest Reproducibility of 18F-DCFPyL PET/CT in the Evaluation of Patients With Metastatic Prostate Cancer

NCT03793543
View directory record Official record
Conditions
Prostate Cancer
Interventions
18F-DCFPyL Injection
Drug
Lead sponsor
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Other
Eligibility
18 Years and older · Male only
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 14, 2021 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Spot-Check Noninvasive Hemoglobin (SpHb) Repeatability and Reproducibility

NCT03128853
View directory record Official record
Conditions
Anemia, Healthy
Interventions
Rad-67 and DCI Mini Sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
1 Month and older
Enrollment
57 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
2
States / cities
Irvine, California • Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Apr 26, 2020 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Scan-Rescan Sub-Study of MS PATHS

NCT04123353
View directory record Official record
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
Biogen
Industry
Eligibility
21 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
3
States / cities
Baltimore, Maryland • New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of the Reproducibility of Jumping Mechanography

NCT01164670
View directory record Official record
Conditions
Sarcopenia
Interventions
Not listed
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
70 Years and older
Enrollment
96 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Oct 4, 2015 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of 18F-AV-45 in Alzheimer's Disease (AD) and Healthy Volunteers

NCT01565343
View directory record Official record
Conditions
Alzheimer's Disease
Interventions
florbetapir F 18
Drug
Lead sponsor
Avid Radiopharmaceuticals
Industry
Eligibility
35 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
4
States / cities
New Haven, Connecticut • Hallandale, Florida • West Palm Beach, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated May 9, 2012 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Optical Coherence Tomography Comparative Study

NCT00069199
View directory record Official record
Conditions
Retinal Disease, Healthy
Interventions
Not listed
Lead sponsor
National Eye Institute (NEI)
NIH
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational Results available

Breast Cup Immobilization Device II (GCC 1047)

NCT01704547
View directory record Official record
Conditions
Breast Cancer
Interventions
Not listed
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older · Female only
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 31, 2023 · Synced Jul 23, 2026, 11:47 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Influence of Lumbar Ultrasound on Resident Learning Curve for Lateral Labor Epidural Placement

NCT02826668
View directory record Official record
Conditions
Labor Epidural, Lumbar Ultrasound
Interventions
Ultrasound
Other
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2021
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

Imaging of Brain Receptors in Healthy Volunteers and in Patients With Schizophrenia

NCT00061789
View directory record Official record
Conditions
Schizophrenia
Interventions
SPECT Imaging of Nicotinic Acetylcholine Receptors in Brain
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
Not listed
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational Results available

Reproducibility of 6 Minute Walk Tests for Oxygen Desaturation

NCT00740220
View directory record Official record
Conditions
Hypoxemia, Anoxia, Chronic Obstructive Pulmonary Disease
Interventions
Not listed
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
97 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Dec 14, 2017 · Synced Jul 23, 2026, 11:47 PM EDT
Terminated No phase listed Observational

Prone Patient Positioning in Reducing Tumor Motion and Improving Breathing Reproduction in Patients With Lung Cancer Undergoing Radiation Therapy

NCT01851161
View directory record Official record
Conditions
Lung Cancer
Interventions
computed tomography, 4-dimensional computed tomography, radiation therapy
Procedure · Radiation
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2015 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Noninvasive Hemoglobin Repeatability and Reproducibility in a Blood Donation Setting

NCT04490863
View directory record Official record
Conditions
Healthy, Anemia
Interventions
Rad-67 Pulse oximeter & DCI Mini sensor
Device
Lead sponsor
Masimo Corporation
Industry
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 30, 2021 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Help Veterans Experience Less Pain Study (HELP-Vets)

NCT00230932
View directory record Official record
Conditions
Pain, Heart Failure, Congestive, Signs and Symptoms
Interventions
Not listed
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years and older
Enrollment
654 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 6, 2015 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Reproducibility of HbA1c Measurement on the Aina HbA1c Monitoring System

NCT03232437
View directory record Official record
Conditions
Diabetes
Interventions
Aina HbA1c Monitoring System
Device
Lead sponsor
Jana Care
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017
U.S. locations
3
States / cities
Tustin, California • Cambridge, Massachusetts • Methuen, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 27, 2017 · Synced Jul 23, 2026, 11:47 PM EDT
Completed Early Phase 1 Interventional

Biodistribution/Reproducibility Ga-68 PSMA-HBED-CC

NCT02952469
View directory record Official record
Conditions
Prostatic Neoplasms
Interventions
(68Ga)PSMA-HBED-CC
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older · Male only
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Sep 2, 2024 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational

Home OCT Repeatability and Reproducibility of Automatic Fluid Quantification Study

NCT05281042
View directory record Official record
Conditions
Neovascular Age-related Macular Degeneration
Interventions
Not listed
Lead sponsor
Notal Vision Inc.
Industry
Eligibility
18 Years and older
Enrollment
20 participants
Timeline
2021 – 2022
U.S. locations
1
States / cities
Glen Burnie, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Jul 23, 2026, 11:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Investigation on Assessing the Repeatability and Reproducibility of Central and Peripheral Refractive Error

NCT06209476
View directory record Official record
Conditions
Refractive Error
Interventions
Experimental
Diagnostic Test
Lead sponsor
Johnson & Johnson Vision Care, Inc.
Industry
Eligibility
18 Years to 50 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 24, 2025 · Synced Jul 23, 2026, 11:47 PM EDT
Active, not recruiting Not applicable Interventional

Impact of Diaphragmatic Breathing Coaching on Deep Inspiration Breath Hold Reproducibility and Organ Protection

NCT06747533
View directory record Official record
Conditions
Breathing, Mouth
Interventions
CT simulation
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Jul 23, 2026, 11:47 PM EDT