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Showing 505–528 of 687 matching trials from the live ClinicalTrials.gov search.
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Sex Hormones and Orthostatic Tolerance

NCT01153581
Conditions
Orthostatic Intolerance
Interventions
Ganirelix acetate, 17β-Oestradiol, Progesterone
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years to 34 Years · Female only
Enrollment
109 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2013
U.S. locations
1
States / cities
New Haven, Connecticut
Conditions
Overdose, Risk Behavior
Interventions
Naloxone Navigator (NN)
Behavioral
Lead sponsor
Kaiser Permanente
Other
Eligibility
18 Years and older
Enrollment
1,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2024
U.S. locations
1
States / cities
Denver, Colorado
Recruiting Not applicable Interventional Accepts healthy volunteers

Moderators and Mediators of Perceptual Learning

NCT05894967
Conditions
Cognitive Change
Interventions
C1 - Standard Perceptual Learning (SPL), C2 - Long Training (LT), C3 - Short Staircases (SS), C4 - Mixed Difficulty (MD), C5 - Noise Training (NT), C6 - Training with Flankers (TWF), C7 - Parafoveal Training (PT), C8 - Stimulus Variety (SV), C8a - Complex Features (CF), C9 - Exogenous Attention Training (ExAT), C10 - Endogenous Attention Training (EnAT), C11 - Multisensory Facilitation (MF), No Contact Control
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 85 Years
Enrollment
1,140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
3
States / cities
Riverside, California • Boston, Massachusetts • Madison, Wisconsin
Conditions
Fall, Risk Reduction, Stroke, Balance
Interventions
Conventional Physical Therapy, Slip Training, Harnessed gaming
Other
Lead sponsor
Cleveland State University
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cleveland, Ohio
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Assessment of Antibodies and Inflammatory Markers in Postural Tachycardia Syndrome

NCT02196376
Conditions
Postural Orthostatic Tachycardia Syndrome
Interventions
History, Physical, blood draw, Questionnaires
Other · Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
13 Years to 80 Years
Enrollment
212 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2029
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Hypotension, Orthostatic
Interventions
Midodrine Hydrochloride
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 1999
U.S. locations
15
States / cities
Huntsville, Alabama • Miramar, Florida • St. Petersburg, Florida + 12 more
Completed Not applicable Interventional Accepts healthy volunteers Results available

Sedentary Behavior Interrupted Randomized Controlled Trial (P2)

NCT03473145
Conditions
Sedentary Lifestyle
Interventions
Health Coaching, activPAL inclinometer, Tools to Prompt Standing or Prompt Sit-to-Stand Transitions.
Behavioral · Device · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
55 Years and older · Female only
Enrollment
407 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
La Jolla, California
Conditions
Encephalomyelitis, Myalgic, Chronic Fatigue Syndrome, Chronic Fatigue Disorder, Chronic Fatigue and Immune Dysfunction Syndrome, Myalgic Encephalomyelitis, Postviral Fatigue Syndrome, Systemic Exertion Intolerance Disease, Infectious Mononucleosis-Like Syndrome, Chronic, Chronic Fatigue-Fibromyalgia Syndrome
Interventions
Bupivacaine Injection
Drug
Lead sponsor
Neuroversion, Inc.
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Anchorage, Alaska
Conditions
Diabetes Mellitus, With Complications
Interventions
Pulsatile Intravenous Insulin Therapy (Humulin R, Novolog)
Procedure
Lead sponsor
Florida Atlantic University
Other
Eligibility
21 Years to 85 Years
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boca Raton, Florida
Conditions
Hypotension, Orthostatic
Interventions
midodrine hydrochloride (ProAmatine®)
Drug
Lead sponsor
Shire
Industry
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
3
States / cities
St. Petersburg, Florida • Upland, Pennsylvania • San Antonio, Texas
Conditions
Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease, Supine Hypertension, Neurogenic Orthostatic Hypotension
Interventions
Active CPAP, Sham CPAP, Sleeping in a head-up tilt (HUT) position
Device · Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Nashville, Tennessee
Completed No phase listed Observational Accepts healthy volunteers

Bone Health and Microbiome in Persons With Type 1 Diabetes

NCT04784975
Conditions
Type1diabetes
Interventions
No intervention
Other
Lead sponsor
Indiana University
Other
Eligibility
12 Years to 20 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Indianapolis, Indiana
Conditions
Neurogenic Bowel
Interventions
Stimulation for blood pressure without stand, Stimulation for blood pressure with stand, Stimulation for trunk and core without stand, Stimulation for trunk or core with stand
Device
Lead sponsor
University of Louisville
Other
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
2
States / cities
Louisville, Kentucky
Conditions
Hypermobility Syndrome
Interventions
Eccentric Exercise for subjects with JHS, Eccentric Exercise for Controls
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Old Westbury, New York
Completed Early Phase 1 Interventional Accepts healthy volunteers

Local Vasoconstriction in Postural Tachycardia Syndrome

NCT01210430
Conditions
Postural Tachycardia Syndrome
Interventions
Losartan, Ascorbic Acid (Vitamin C), Normal Saline
Drug
Lead sponsor
New York Medical College
Other
Eligibility
14 Years to 29 Years
Enrollment
74 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
Hawthorne, New York
Completed Not applicable Interventional Accepts healthy volunteers

Mindfulness Training to Promote Healthy Diet and Physical Activity in Teens

NCT01975896
Conditions
Overweight, Obesity
Interventions
Meditation
Behavioral
Lead sponsor
University of Massachusetts, Worcester
Other
Eligibility
12 Years to 15 Years
Enrollment
53 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Worcester, Massachusetts
Conditions
Gastrointestinal Malignancy
Interventions
Mobility and Activity Training
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
60 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
2
States / cities
Ann Arbor, Michigan
Conditions
Leukemia, Hodgkin Lymphoma, Lymphoma, Non-Hodgkin's
Interventions
PedsQL Cancer Module, PedsQL Multidimensional Fatigue Scale, Biodex System 3 Dynamometer, Jamar Hydraulic Hand Dynamometer, Sit and Reach Test, Test of Motor Proficiency, Verbal Numeric Pain Scale, :Yoga Therapy
Other · Device
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
13 Years to 17 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Memphis, Tennessee
Conditions
Spine, Spine Deformity
Interventions
Imaging-Observational
Other
Lead sponsor
University of California, San Diego
Other
Eligibility
18 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Diego, California
Active, not recruiting No phase listed Observational Accepts healthy volunteers

POTS NET mRNA Functional Correlation With NET Activity

NCT03218761
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
Conditions
Atrial Fibrillation
Interventions
Convergence Of Epicardial And Endocardial RF Ablation
Device
Lead sponsor
AtriCure, Inc.
Industry
Eligibility
18 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
8
States / cities
Birmingham, Alabama • Huntsville, Alabama • Washington D.C., District of Columbia + 5 more
Conditions
Spinal Deformity
Interventions
ATEC IntraOperative Alignment (IOA) Imaging Platform, Standard 36" cassette imaging, EOS radiographs
Diagnostic Test
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
New York, New York
Conditions
Breast Neoplasms
Interventions
Re-Patterning Sitting Time Group, Reducing Sitting Time Group, Usual Care
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Female only
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Spinal Cord Injuries, Hypotension, Orthostatic Hypotension, Spinal Cord Diseases, Cardiovascular Diseases, Trauma, Nervous System, Central Nervous System Diseases, Nervous System Diseases, Blood Pressure
Interventions
Biostim-5 transcutaneous spinal stimulator, Tilt-table orthostatic stress testing
Device · Diagnostic Test
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years to 75 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
West Orange, New Jersey