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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:07 AM EDT

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Showing 73–96 of 219 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: REFLEX Clear all
Terminated Phase 2 Interventional Results available

Neurotropin to Treat Chronic Neuropathic Pain

NCT00006289
View directory record Official record
Conditions
Complex Regional Pain Syndrome Type I, Complex Regional Pain Syndrome Type II
Interventions
Placebo, Neurotropin
Drug
Lead sponsor
National Institute of Nursing Research (NINR)
NIH
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 22, 2017 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Not applicable Interventional

Preventing the Obturator Nerve Reflex

NCT01547637
View directory record Official record
Conditions
Bladder Injury
Interventions
Obturator nerve block
Procedure
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
35 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 31, 2018 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Not applicable Interventional

Hand Grasping Techniques on Eliciting the Grasp Reflex in Patients With Dementia

NCT02925273
View directory record Official record
Conditions
Dementia
Interventions
palmar grasp without dorsal stimulation, standard palmar grasp test with dorsal stimulation
Other
Lead sponsor
Rowan University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Stratford, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 25, 2026, 4:07 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Neuromodulation of the Cortex and Spinal Cord

NCT06586437
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Clinical Assessments, Brain-Spinal Cord fMRI, Hoffmann Reflex Assessments, MEG Imaging, Transcutaneous Current Stimulation
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
11 Years to 45 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Boys Town, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 25, 2026, 4:07 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Hemodynamic Response of Neuropathic And Non-Neuropathic POTS Patients To Adrenoreceptor Agonist And Antagonist

NCT03070730
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Orthostatic Intolerance
Interventions
Droxidopa, Atenolol, Placebos
Drug
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 18, 2017 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Respiratory Kinematics of Cough in Healthy Older Adults and Parkinson's Disease

NCT02183519
View directory record Official record
Conditions
Cough, Parkinson's Disease
Interventions
Capsaicin, Voluntary cough test
Drug · Other
Lead sponsor
University of Florida
Other
Eligibility
55 Years to 85 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
2
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 24, 2017 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 4 Interventional

Randomized, Double Blind Trial of Bromfenac BID (0.09%) as an Adjunct to Argon Laser Therapy in the Treatment of Diabetic Macular Edema.

NCT00758628
View directory record Official record
Conditions
Diabetic Macular Edema
Interventions
Bromefenac, Blink
Drug
Lead sponsor
Bp Consulting, Inc
Network
Eligibility
18 Years to 90 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
140 East 80th Street New York, NY 10075, New York
Source: ClinicalTrials.gov public record
Updated Sep 4, 2009 · Synced Oct 25, 2026, 4:07 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nerve Stimulation to Modify a Spinal Reflex

NCT00039819
View directory record Official record
Conditions
Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Human Safety of Capsaicin Inhalation Challenge Testing for Young and Older Men

NCT01621685
View directory record Official record
Conditions
COPD
Interventions
biological/vaccine
Biological
Lead sponsor
University of South Florida
Other
Eligibility
19 Years to 92 Years · Male only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2007
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Jun 18, 2012 · Synced Oct 25, 2026, 4:07 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating the Feasibility and Reliability of Using Handheld Nebulizers to Conduct Cough Sensitivity Testing With Citric Acid

NCT07531901
View directory record Official record
Conditions
Cough Reflex Sensitivity
Interventions
Cosmed QuarkSpiro Dosimeter-Controlled Nebulizer, DeVilbiss 45 Handheld Nebulizer
Device
Lead sponsor
University of Montana
Other
Eligibility
18 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Missoula, Montana
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Results available

Two Devices for Reflex Voiding Following Spinal Cord Injury

NCT00662207
View directory record Official record
Conditions
Spinal Cord Injury, Urinary Incontinence
Interventions
Vibrator, Anal dilator
Device · Procedure
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
18 Years to 70 Years · Male only
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Hines, Illinois
Source: ClinicalTrials.gov public record
Updated Nov 5, 2014 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 2 Interventional

Efficacy of Osteopathic Manipulation in Chronic Obstructive Pulmonary Disease

NCT00034112
View directory record Official record
Conditions
Emphysema
Interventions
osteopathic manipulative treatment
Procedure
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2002
U.S. locations
1
States / cities
Kirksville, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 18, 2006 · Synced Oct 25, 2026, 4:07 AM EDT
Completed No phase listed Observational

Outcome pRognostication of Acute Brain Injury With the NeuroloGical Pupil indEx

NCT04490005
View directory record Official record
Conditions
Acute Brain Injury, Pupillary Reflex Impaired
Interventions
pupillometry
Other
Lead sponsor
University of Milano Bicocca
Other
Eligibility
18 Years and older
Enrollment
118 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
4
States / cities
San Francisco, California • Baltimore, Maryland • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 25, 2023 · Synced Oct 25, 2026, 4:07 AM EDT
Recruiting Phase 4 Interventional

Processes and Circuitry Underlying Threat Sensitivity as a Treatment Target for Co-morbid Anxiety and Depression

NCT06004115
View directory record Official record
Conditions
Depression, Anxiety, Fear, Depression, Anxiety and Fear, Anxiety Disorders, Anxious Depression
Interventions
Lorazepam, Placebo
Drug · Other
Lead sponsor
Laureate Institute for Brain Research, Inc.
Other
Eligibility
18 Years to 65 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Tulsa, Oklahoma
Source: ClinicalTrials.gov public record
Updated Oct 31, 2025 · Synced Oct 25, 2026, 4:07 AM EDT
Recruiting Phase 2 Interventional

Neurovascular Regulation During Exercise in Humans With Chronic Kidney Disease: Sympatholysis in CKD

NCT05928936
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Sodium Bicarbonate, Exercise Training, Placebo
Drug · Behavioral
Lead sponsor
Emory University
Other
Eligibility
40 Years to 75 Years
Enrollment
156 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
2
States / cities
Atlanta, Georgia • Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

A Study to Evaluate the Effectiveness of the Induced Reflex Cough Test Plus Urodynamics to Identify Stress Urinary Incontinence in Female Subjects With a History of Stress Urinary Incontinence

NCT00801203
View directory record Official record
Conditions
Stress Urinary Incontinence
Interventions
IRCT
Drug
Lead sponsor
Pneumoflex Systems, LLC
Industry
Eligibility
25 Years and older · Female only
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2009
U.S. locations
10
States / cities
Cape Coral, Florida • Melbourne, Florida • Orlando, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated May 9, 2012 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Early Phase 1 Interventional Results available

The Effects of Tiotropium on the Cough Reflex in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00870896
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Chronic Bronchitis
Interventions
Tiotropium
Drug
Lead sponsor
ThomasTruncale
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
2
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Oct 1, 2014 · Synced Oct 25, 2026, 4:07 AM EDT
Completed No phase listed Observational

Performance of 2WIN Photoscreener With Corneal Reflex Compared to School Bus Retinoscopy by AAPOS Guidelines

NCT03668067
View directory record Official record
Conditions
Refractive Errors, Amblyopia, Strabismus, Development Delay
Interventions
2WIN photoscreener
Device
Lead sponsor
Alaska Blind Child Discovery
Other
Eligibility
1 Week to 90 Years
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Jan 30, 2024 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Nervous System Function in Normal Volunteers During Cycling Training

NCT00055588
View directory record Official record
Conditions
Healthy
Interventions
Locomotor training
Procedure
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2003 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 25, 2026, 4:07 AM EDT
Not yet recruiting Not applicable Interventional

Patient-Oriented Research to Optimize Cochlear Implant Outcomes

NCT07678879
View directory record Official record
Conditions
Cochlear Implant, Cochlear Implant Users, Cochlear Implant Recipients, Cochlear Implant Listeners
Interventions
AC Group, CA group
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 95 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2026 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Food Related Video and the Incidence of Postoperative Nausea and Vomiting

NCT04719910
View directory record Official record
Conditions
Postoperative Nausea and Vomiting
Interventions
Visual exposure to taped food preparation, Visual exposure to topics not related to food
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 23, 2023 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Operant H-reflex Down-conditioning of Rectus Femoris in Post-stroke Stiff Knee Gait

NCT05467774
View directory record Official record
Conditions
Training
Interventions
Operant RF H-reflex conditioning
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 75 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2024 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nasal Ocular Reflexes Contribute to Eye Symptoms

NCT00117832
View directory record Official record
Conditions
Rhinitis, Allergic, Seasonal
Interventions
Azelastine nasal spray
Drug
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 45 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 5, 2013 · Synced Oct 25, 2026, 4:07 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Ultrasound Therapy Effects to Modulate the Inflammatory Reflex

NCT05457907
View directory record Official record
Conditions
Healthy
Interventions
Ultrasound device
Device
Lead sponsor
Stanford University
Other
Eligibility
22 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 23, 2024 · Synced Oct 25, 2026, 4:07 AM EDT