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Showing 1–24 of 126 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Passive testing Clear all
Completed No phase listed Observational Accepts healthy volunteers

Longitudinal Assessment of Spinal Cord Structural Plasticity Using DTI in SCI Patients

NCT03069222
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Standard Rehabilitative Treatment
Other
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Sep 10, 2020 · Synced Sep 4, 2026, 9:40 PM EDT
Terminated Not applicable Interventional Results available

Assessment of Pulmonary Congestion During Cardiac Hemodynamic Stress Testing

NCT04019613
View directory record Official record
Conditions
Dyspnea, Heart Failure With Preserved Ejection Fraction
Interventions
Lung ultrasound
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jul 19, 2022 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Phase 2Phase 3 Interventional

A Bundled Rapid HIV/HCV Testing Intervention to Increase Receipt of Test Results

NCT02355080
View directory record Official record
Conditions
Substance-related Disorders
Interventions
On-site bundled rapid HIV/HCV testing, Standard of care (SOC)
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 22, 2018 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational

Evaluation of Cardiorespiratory Events in Subjects Undergoing an Upper and/or Lower Endoscopy Under Current Sedation Practices

NCT00559260
View directory record Official record
Conditions
Sedation for Non-Emergent Upper and/or Lower Endoscopy
Interventions
Passive monitoring with pulse-oximetry, NIBP and ECG
Device
Lead sponsor
Ethicon Endo-Surgery
Industry
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2003
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Sep 14, 2008 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional Results available

Treatment of Chronic Stroke With AMES + EMG Biofeedback

NCT01116544
View directory record Official record
Conditions
Stroke, Plegia, Paresis, Cerebrovascular Accident
Interventions
AMES Therapy (assisted movement and enhanced sensation)
Device
Lead sponsor
AMES Technology
Industry
Eligibility
18 Years to 80 Years
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
3
States / cities
Atlanta, Georgia • Chicago, Illinois • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 17, 2019 · Synced Sep 4, 2026, 9:40 PM EDT
Terminated Not applicable Interventional Results available

Effect of Posture on Left Ventricular (LV) Transvenous Lead Capture Thresholds (EXPECT)

NCT01520714
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Medtronic 4195 active fixation LV lead and Medtronic passive fixation LV lead
Device
Lead sponsor
Baylor Research Institute
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Plano, Texas
Source: ClinicalTrials.gov public record
Updated May 25, 2014 · Synced Sep 4, 2026, 9:40 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Basic Experimental Study of Hippocampal Memory Functions

NCT05945628
View directory record Official record
Conditions
Memory
Interventions
Different cognitive and memory demands during the memory experiment, Different electrical stimulation parameters during cognitive and memory demands
Behavioral · Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
2
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 6, 2026 · Synced Sep 4, 2026, 9:40 PM EDT
Not listed Not applicable Interventional

Monitoring Devices in Prediction of Fluid Responsiveness in Severe Sepsis and Septic Shock

NCT02972827
View directory record Official record
Conditions
Severe Sepsis, Septic Shock
Interventions
NICOM/FloTrac, Crystalloid Fluid Challenge
Device · Other
Lead sponsor
Santa Barbara Cottage Hospital
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Santa Barbara, California
Source: ClinicalTrials.gov public record
Updated Jul 1, 2021 · Synced Sep 4, 2026, 9:40 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Passive Detection- SARS-CoV-2 (COVID-19) A&M Breathalyzer (PROTECT Kiosk) for Operational Medicine

NCT06402318
View directory record Official record
Conditions
COVID-19, SARS CoV 2 Virus, COVID-19 Pneumonia, COVID-19 Respiratory Infection, COVID-19 Acute Respiratory Distress Syndrome
Interventions
A&M Breathalyzer PROTECT Kiosk
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional

Aerobic and Strengthening Exercise for Acute Leukemia

NCT00766311
View directory record Official record
Conditions
Acute Lymphoblastic Leukemia
Interventions
Gross Motor Function, Knee extension strength, Hand grip strength, Flexibility, Ankle range of motion, Aerobic capacity, Body composition and vital signs
Other
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
5 Years to 10 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
4
States / cities
Portland, Oregon • Philadelphia, Pennsylvania • Memphis, Tennessee + 1 more
Source: ClinicalTrials.gov public record
Updated Jan 8, 2012 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Phase 2 Interventional

Multi-Media Imagery Program for Breast Cancer Patients (Phase II)

NCT01034215
View directory record Official record
Conditions
Breast Cancer
Interventions
Envision the Rhythms of Life Program, Envision the Rhythms of Life Program/Distance
Behavioral
Lead sponsor
Mind Matters Research LLC
Other
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 9, 2020 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SARS-CoV-2/COVID-19 Study of Next Generation Non-Invasive Passive Detection Technologies (Level42)

NCT05765396
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Virus, COVID-19 Pneumonia, Respiratory Infection, COVID-19 ARDS, Corona Virus Infection, Influenza, RSV Infection
Interventions
imPulse™ Systems (Una and TOR) infrasound-to-ultrasound e-stethoscope
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional

Multi-hospital Electronic Decision Support for Drug-associated Acute Kidney Injury

NCT06264752
View directory record Official record
Conditions
Acute Kidney Injury
Interventions
Level A, Level B, Passive Alert
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
698 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
8
States / cities
Altoona, Pennsylvania • Farrell, Pennsylvania • McKeesport, Pennsylvania + 3 more
Source: ClinicalTrials.gov public record
Updated Sep 11, 2025 · Synced Sep 4, 2026, 9:40 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers Results available

Study to Test Sensitivity and Specificity of Passive Wave Pressure Device in Determining Ischemic Stroke

NCT01643525
View directory record Official record
Conditions
Ischemic Stroke
Interventions
Nautilus NeuroWaveTM System
Device
Lead sponsor
Jan Medical, Inc.
Industry
Eligibility
18 Years to 90 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
3
States / cities
Baltimore, Maryland • Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 7, 2024 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational

Functional Imaging of Cerebellar Mutism Syndrome

NCT01733173
View directory record Official record
Conditions
Brain Mass
Interventions
MRI with DTI and fMRI
Procedure
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
3 Years to 21 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 12, 2021 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Protecting Our Community: COVID-19 Testing

NCT04866303
View directory record Official record
Conditions
SARS-CoV-2, Covid19
Interventions
Home-based SARS-CoV-2 test kit
Diagnostic Test
Lead sponsor
Montana State University
Other
Eligibility
18 Years and older
Enrollment
273 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Pablo, Montana • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 6, 2023 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Auditory Temporal Processes in Aging

NCT03468660
View directory record Official record
Conditions
Auditory Perceptual Disorders, Aging Problems
Interventions
Auditory training with feedback, Listening paradigm with no feedback
Behavioral
Lead sponsor
University of Maryland, College Park
Other
Eligibility
18 Years to 85 Years
Enrollment
82 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
College Park, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 13, 2022 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Passive Limb Movement Study

NCT05935670
View directory record Official record
Conditions
Stroke, Vascular Diseases, Ischemic
Interventions
Ischemic Conditioning
Device
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
18 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Reliability and Validity of Goniometric iPhone Applications

NCT01629641
View directory record Official record
Conditions
Shoulder Pain
Interventions
Not listed
Lead sponsor
Texas Woman's University
Other
Eligibility
20 Years to 50 Years
Enrollment
94 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jun 26, 2012 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Manual Assessment of Cervical Segmental Motion With Musculoskeletal Ultrasound

NCT07722676
View directory record Official record
Conditions
Neck Pain
Interventions
Passive Intervertebral Motion testing
Diagnostic Test
Lead sponsor
Florida Gulf Coast University
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Fort Myers, Florida
Source: ClinicalTrials.gov public record
Updated Jul 26, 2026 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Adherence to Minimally Invasive Testing

NCT02251782
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Epi proColon Test, Fecal Immunochemical Test (FIT)
Device
Lead sponsor
Epigenomics, Inc
Industry
Eligibility
50 Years to 76 Years
Enrollment
490 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Portland, Oregon • Danville, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 29, 2015 · Synced Sep 4, 2026, 9:40 PM EDT
Completed No phase listed Observational

Determinants of Early Cystic Fibrosis Lung Disease

NCT03579173
View directory record Official record
Conditions
Cystic Fibrosis in Children
Interventions
Infant PFT, Lung Clearance Index, Passive tidal breathing
Diagnostic Test
Lead sponsor
Indiana University
Other
Eligibility
1 Month to 5 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 21, 2022 · Synced Sep 4, 2026, 9:40 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Developing a Childhood Asthma Risk Passive Digital Marker

NCT05826561
View directory record Official record
Conditions
Pediatric Asthma
Interventions
Childhood Asthma Passive Digital Marker
Other
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Sep 4, 2026, 9:40 PM EDT
Completed Not applicable Interventional

Pericardial Resection to Treat Heart Failure

NCT03073668
View directory record Official record
Conditions
Heart Failure
Interventions
Anterior pericardiotomy, Saline
Procedure · Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated May 13, 2019 · Synced Sep 4, 2026, 9:40 PM EDT