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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Pulse Volume Measurement Clear all
Withdrawn Not applicable Interventional

Influence of Mechanical Ventilation Mode on Arterial Pressure Variations- a Pilot Study

NCT03246425
View directory record Official record
Conditions
Blood Pressure, Critical Illness, Hypovolemia
Interventions
Ventilator mode change, Monitoring of blood pressure variation
Other · Device
Lead sponsor
State University of New York - Upstate Medical University
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Oct 21, 2021 · Synced Sep 13, 2026, 5:44 AM EDT
Enrolling by invitation No phase listed Observational

CTICU Device Study CRUISE

NCT06828432
View directory record Official record
Conditions
Open Heart Surgery
Interventions
CRUISE CTICU CareTaker Vitalstream Device, CRUISE CTICU CNAP Device, CRUISE CTICU Edwards Clearsight Device
Device
Lead sponsor
Hernando Gomez
Other
Eligibility
18 Years to 105 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional Results available

Efficiency and Safety of Holmium Laser With Moses Technology Versus SuperPulsed Laser System With Thulium Fiber Laser on Renal Stones

NCT06070714
View directory record Official record
Conditions
Renal Stone
Interventions
Holmium laser with pulse modulation, Thulium fiber laser
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 89 Years
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
4
States / cities
Los Angeles, California • New York, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 26, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Autonomic Nervous System and Chronic Fatigue Syndrome

NCT00580619
View directory record Official record
Conditions
Chronic Fatigue Syndrome, Orthostatic Intolerance, Postural Tachycardia Syndrome
Interventions
Autonomic Function Testing, Saline infusions, L-NMMA trimethaphan, methyldopa
Other · Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 65 Years
Enrollment
170 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2017
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 17, 2017 · Synced Sep 13, 2026, 5:44 AM EDT
Not listed Not applicable Interventional

Neuroimaging of Pavlovian Fear Conditioning Processes in Patients With Pathological Anxiety

NCT03498599
View directory record Official record
Conditions
Post Traumatic Stress Disorder, Anxiety Disorders, Panic Disorder, Social Phobia, Phobia
Interventions
Novelty facilitated extinction, Standard Extinction
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 50 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Apr 12, 2018 · Synced Sep 13, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional

Personalized Ultrafractionated Stereotactic Adaptive Radiotherapy for Palliative Head and Neck Cancer Treatment (PULS-Pal)

NCT06572423
View directory record Official record
Conditions
Head and Neck Carcinoma, Localized Head and Neck Carcinoma, Metastatic Head and Neck Carcinoma, Recurrent Head and Neck Carcinoma
Interventions
Personalized ultrafractionated stereotactic adaptive radiotherapy, Volume Modulated Arc Therapy, Computed Tomography, Positron Emission Tomography, Magnetic Resonance Imaging, Best Practice, University of Washington Quality of Life Scale, Version 4, Functional Assessment of Cancer Therapy-Head & Neck
Procedure · Radiation · Other + 1 more
Lead sponsor
Jonsson Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Terminated No phase listed Observational

Observational Study of Blood Pressure Measurements and Continuous Dialysis

NCT01286506
View directory record Official record
Conditions
Kidney Failure, Respiratory Failure, Critical Illness, Shock
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 30, 2016 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional Results available

Pleth Variability Index (PVI) as a Measure of Volume Status During Transcatheter Mitral Valve Repair

NCT03993938
View directory record Official record
Conditions
Mitral Regurgitation
Interventions
PVI measurement
Device
Lead sponsor
Henry Ford Health System
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Detroit, Michigan
Source: ClinicalTrials.gov public record
Updated Jun 23, 2022 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Phase 2 Interventional Results available

Field Trial of Hypotensive Versus Standard Resuscitation for Hemorrhagic Shock After Trauma

NCT01411852
View directory record Official record
Conditions
Blunt Trauma, Penetrating Wound, Hemorrhagic Shock
Interventions
0.9% Sodium Chloride 250 mL bolus, 0.9% Sodium Chloride 2000 mL bolus
Drug
Lead sponsor
University of Washington
Other
Eligibility
15 Years and older
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
5
States / cities
Birmingham, Alabama • Portland, Oregon • Pittsburgh, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2015 · Synced Sep 13, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Mitigating the Disinhibiting Effects of Alcohol With Transcranial Magnetic Stimulation

NCT07188376
View directory record Official record
Conditions
Alcohol Risk Behaviors
Interventions
Intermittent Theta Burst Stimulation, Continuous Theta Burst Stimulation, Sham Transcranial Magnetic Stimulation
Device
Lead sponsor
Michael J. Wesley, PhD
Other
Eligibility
21 Years to 29 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Lexington, Kentucky
Source: ClinicalTrials.gov public record
Updated Aug 20, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Diet and Whole-body Vibration Training on Cardiovascular and Autonomic Function

NCT01741779
View directory record Official record
Conditions
Obesity, Pre-hypertension, Hypertension
Interventions
Whole Body Vibration Training, Hypocaloric diet, Whole body vibration training & diet
Other
Lead sponsor
Florida State University
Other
Eligibility
45 Years to 65 Years · Female only
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Dec 4, 2012 · Synced Sep 13, 2026, 5:44 AM EDT
Terminated Not applicable Interventional

Arterial Pulse Waveform Contour Analysis for Intraoperative Goal Directed Therapy in Major Spine Surgery

NCT01124474
View directory record Official record
Conditions
Surgical Procedures, Operative
Interventions
goal directed therapy
Other
Lead sponsor
Loma Linda University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Loma Linda, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2012 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional

Superficial Peroneal Nerve Neuromodulation for Non-Obstructive Urinary Retention

NCT04000763
View directory record Official record
Conditions
Urinary Retention, Urinary Bladder, Underactive
Interventions
superficial peroneal nerve stimulation
Device
Lead sponsor
Christopher J Chermansky, MD
Other
Eligibility
18 Years to 90 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Sep 13, 2026, 5:44 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Utilization of Somatic Tissue Oxygen Saturation Monitoring in Pregnant Women

NCT03196141
View directory record Official record
Conditions
Pre-Eclampsia
Interventions
StO2 and EndoPAT
Diagnostic Test
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 11, 2019 · Synced Sep 13, 2026, 5:44 AM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Passive Leg Raising in Term Pregnancy on Hemodynamic Monitoring - Validating With Transthoracic ECHO (LG-ECHO)

NCT07253818
View directory record Official record
Conditions
Maternity, Pregnancy, Labor and Delivery, Hemodynamic Changes
Interventions
ClearSight™ System, Transthoracic Echocardiography, Passive Leg Raising (PLR) Maneuver
Device · Procedure
Lead sponsor
Ayse Zeynep Turan Civraz
Government
Eligibility
18 Years to 45 Years · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Jan 28, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Recruiting No phase listed Observational

Natural History Study of Patients With Succinic Semialdehyde Dehydrogenase (SSADH) Deficiency

NCT03758521
View directory record Official record
Conditions
Succinic Semialdehyde Dehydrogenase Deficiency
Interventions
Transcranial magnetic stimulation (TMS), Magnetic resonance imaging (MRI), Electroencephalogram (EEG), Bio-specimen Collection
Device · Procedure
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional

Study to Determine if Using Ventilation During Open Heart Surgery Improves Lung Outcomes

NCT01522222
View directory record Official record
Conditions
Coronary Artery Disease, Heart Failure
Interventions
continuous, mechanical ventilatory support
Procedure
Lead sponsor
Aurora BayCare Medical Center
Other
Eligibility
Not listed
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
Green Bay, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 13, 2018 · Synced Sep 13, 2026, 5:44 AM EDT
Completed No phase listed Observational

Assessment of the Clinical Utility of Non Invasive Peripheral Signal Averaged Pulse Volume

NCT00143858
View directory record Official record
Conditions
Peripheral Vascular Response
Interventions
Pulse Volume Measurement
Device
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
18 Years to 75 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2007
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 10, 2009 · Synced Sep 13, 2026, 5:44 AM EDT
Not yet recruiting Not applicable Interventional

Efficacy and Safety of Functional Neurogenesis Stimulation Therapy in Children With Autism Spectrum Disorder (ASD)

NCT07276555
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Functional Neurogenesis Stimulation Therapy, placebo control group
Device · Other
Lead sponsor
Neurocytonix, Inc.
Industry
Eligibility
3 Years to 12 Years
Enrollment
256 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Rockville, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 15, 2025 · Synced Sep 13, 2026, 5:44 AM EDT
Completed Not applicable Interventional

Transcranial Magnetic Stimulation and Tobacco Use Disorder

NCT03827265
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
repetitive transcranial magnetic stimulation (rTMS)
Device
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 7, 2025 · Synced Sep 13, 2026, 5:44 AM EDT
Completed No phase listed Observational

Predicting Volume Response Study

NCT01656954
View directory record Official record
Conditions
Shock, Hypovolemia
Interventions
Passive Leg Raise (PLR)
Procedure
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 16, 2016 · Synced Sep 13, 2026, 5:44 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Comparison of Compensatory Reserve Index to Intravascular Volume Change and Stroke Volume

NCT01935427
View directory record Official record
Conditions
Hemorrhage
Interventions
Not listed
Lead sponsor
Flashback Technologies
Industry
Eligibility
18 Years to 55 Years
Enrollment
42 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Mar 5, 2015 · Synced Sep 13, 2026, 5:44 AM EDT
Recruiting Not applicable Interventional

Cannabis and Processing Emotions Study

NCT06907979
View directory record Official record
Conditions
Cannabis Use Disorder, Severe
Interventions
TMS - Sham, TMS - Active iTBS, TMS - Active cTBS
Device
Lead sponsor
Auburn University
Other
Eligibility
18 Years to 50 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 13, 2026, 5:44 AM EDT
Completed No phase listed Observational

Acute Gastrointestinal Bleeding Peripheral Pulse Volume Changes

NCT06441201
View directory record Official record
Conditions
GastroIntestinal Bleeding
Interventions
Pulse flowmeter
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
13 participants
Timeline
2024 – 2025
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Sep 13, 2026, 5:44 AM EDT