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Showing 1–24 of 880 matching trials from the live ClinicalTrials.gov search.
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Completed Not applicable Interventional

Indoor Air Quality and Respiratory Symptoms in Former Smokers

NCT02956213
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
HEPA portable air filter, Sham Control/Active Comparator
Other
Lead sponsor
Intermountain Health Care, Inc.
Other
Eligibility
40 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jun 12, 2019 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of 20 mg Sumatriptan Powder Delivered Intranasally With the Bi-directional Device Compared With 100 mg Sumatriptan Tablets in Adults With Acute Migraine With or Without Aura

NCT01667679
View directory record Official record
Conditions
Migraine, Headaches
Interventions
100 mg Sumatriptan Tablet and OPTINOSE Placebo delivered nasally, OPTINOSE SUMATRIPTAN delivered nasally and placebo tablet
Drug
Lead sponsor
Avanir Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
275 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
13
States / cities
San Francisco, California • Santa Monica, California • Fairfied, Connecticut + 10 more
Source: ClinicalTrials.gov public record
Updated Apr 11, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Heart Rate Variability Biofeedback: It's Role in Asthma Therapeutics

NCT02766374
View directory record Official record
Conditions
Asthma
Interventions
Heart rate variability biofeedback, Placebo
Behavioral
Lead sponsor
Fred Wamboldt, MD
Other
Eligibility
18 Years to 75 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2018
U.S. locations
2
States / cities
Denver, Colorado • Piscataway, New Jersey
Source: ClinicalTrials.gov public record
Updated Jan 14, 2019 · Synced Sep 1, 2026, 11:17 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Neural Mechanisms of Interpersonal Expectations on Negative Affect

NCT06980090
View directory record Official record
Conditions
Negative Affectivity, Non-invasive Brain Stimulation, Placebo Effect, Expectations
Interventions
Session A: Positive Placebo + Active tTIS, Session B: Positive Placebo + Sham tTIS, Session C: Negative Placebo + Active tTIS, Session D: Negative Placebo + Sham tTIS, Session E: On-Placebo + Sham tTIS, Session F: Off-Placebo + Sham tTIS
Behavioral
Lead sponsor
Trustees of Dartmouth College
Other
Eligibility
18 Years to 55 Years
Enrollment
196 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Hanover, New Hampshire
Source: ClinicalTrials.gov public record
Updated Jun 10, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Naproxen for Pain Control With Intrauterine Device Insertion

NCT02388191
View directory record Official record
Conditions
Contraception
Interventions
Naproxen sodium, Placebo tablet
Drug · Other
Lead sponsor
Planned Parenthood League of Massachusetts
Other
Eligibility
18 Years and older · Female only
Enrollment
119 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 21, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

rTMS Therapy for Primary Orthostatic Tremor

NCT02441985
View directory record Official record
Conditions
Primary Orthostatic Tremor
Interventions
Magstim RapidStim2, Sham Magstim RapidStim2, Fullerton Advanced Balance (FAB) Scale, Timed "Up & Go" Test (TUG) test, 10m walk test, Tremor electrophysiology, Cerebellar-brain Inhibition (CBI)
Device · Other
Lead sponsor
University of Florida
Other
Eligibility
30 Years to 75 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 1, 2025 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Not applicable Interventional

Effectiveness of the Ivivi Torino II, Pulsed Radio Frequency Device, on Narcotic Use, Pain and Quality of Life Following Shoulder Arthroscopic Rotator Cuff Repair.

NCT01507818
View directory record Official record
Conditions
Rotator Cuff Tear
Interventions
Ivivi Torino II, Inactive Sham device
Device
Lead sponsor
Amp Orthopedics, Inc.
Industry
Eligibility
40 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
3
States / cities
New Orleans, Louisiana • Jackson, Mississippi • Taos, New Mexico
Source: ClinicalTrials.gov public record
Updated Jul 8, 2012 · Synced Sep 1, 2026, 11:17 PM EDT
Active, not recruiting Not applicable Interventional

Wearable Transcranial Electrical Stimulation (tES) for Insomnia

NCT06100185
View directory record Official record
Conditions
Insomnia
Interventions
PeakSleep, Sham
Device
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years to 70 Years
Enrollment
78 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Not yet recruiting Not applicable Interventional

Optimal Targeted High-definition Transcranial Direct Current Stimulation for Reducing Post-stroke Upper Limb Motor Impairments

NCT07599774
View directory record Official record
Conditions
Hemiparetic Stroke
Interventions
High-definition transcranial direct stimulation: sham, High-definition transcranial direct stimulation: optimal, Modified constraint-induced movement therapy
Device · Behavioral
Lead sponsor
Carle Foundation Hospital
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Not yet recruiting Phase 1Phase 2 Interventional

A Clinical Trial of Iron Supplementation for Youth With ADHD and Restless Sleep

NCT07061470
View directory record Official record
Conditions
ADHD, Sleep Problems
Interventions
Ferrous Sulfate, Placebo
Dietary Supplement · Other
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
8 Years to 18 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Phase 4 Interventional Results available

Pulmonary Artery Pressure Reduction With ENTresto (Sacubitril/Valsartan)

NCT02788656
View directory record Official record
Conditions
Congestive Heart Failure
Interventions
Implantable Hemodynamic Monitor, Angiotensin-Converting Enzyme Inhibitor, Angiotensin II Type 1 Receptor Blocker, sacubitril/valsartan
Device · Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 16, 2020 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

Use of Interferential Current (IFC) Therapy After Total Knee Arthroplasty

NCT04137731
View directory record Official record
Conditions
Osteo Arthritis Knee
Interventions
Interferential Current Therapy
Device
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Sep 7, 2023 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

Randomized EsophyX Versus Sham / Placebo Controlled TIF Trial: The RESPECT Study

NCT01136980
View directory record Official record
Conditions
Gastroesophageal Reflux Disease, Hiatal Hernia
Interventions
TIF Transoral Fundoplication, Sham placebo procedure
Device · Other
Lead sponsor
EndoGastric Solutions
Industry
Eligibility
18 Years to 80 Years
Enrollment
129 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
9
States / cities
Los Angeles, California • Englewood, Colorado • Chicago, Illinois + 5 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional

Clinical Endpoint Bioequivalence Study of Fluticasone Propionate & Salmeterol Xinafoate (100μg/50μg)

NCT03535870
View directory record Official record
Conditions
Asthma
Interventions
Fluticasone propionate/salmeterol, Advair Diskus, 100 Mcg-50 Mcg Inhalation Powder, Placebo
Drug
Lead sponsor
West-Ward Pharmaceutical
Industry
Eligibility
12 Years to 65 Years
Enrollment
1,556 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated Nov 28, 2019 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

A Study of the Effectiveness and Efficacy of the PowerSleep Device

NCT03162328
View directory record Official record
Conditions
Sleep Deprivation, Insufficient Sleep Syndrome, Healthy
Interventions
PowerSleep Stim, PowerSleep Sham
Device
Lead sponsor
Philips Respironics
Industry
Eligibility
21 Years to 50 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017
U.S. locations
7
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Lehigh Acres, Florida + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Not applicable Interventional Results available

Medicinal Nicotine for Preventing Cue Induced Craving

NCT02347605
View directory record Official record
Conditions
Tobacco Use Disorder
Interventions
Nicotine lozenge 4 mg, Placebo lozenge
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 64 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 17, 2017 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Not applicable Interventional Results available

Efficacy of AposTherapy® in Knee OA

NCT03153956
View directory record Official record
Conditions
Osteoarthritis, Knee
Interventions
Calibrated AposTherapy®, Non-Calibrated Sham Apos Therapy Device
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
45 Years to 75 Years
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 23, 2020 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Topical Irrigation Therapy for CRS

NCT02630472
View directory record Official record
Conditions
Rhinitis, Sinusitis
Interventions
Quinine Sulfate, Placebo
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 12, 2019 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 3 Interventional Results available

The Effect of Indacaterol on Exercise Endurance in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease

NCT00620022
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Indacaterol 300 μg, Placebo
Drug
Lead sponsor
Novartis
Industry
Eligibility
40 Years and older
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
2
States / cities
Torrance, California • Lebanon, New Hampshire
Source: ClinicalTrials.gov public record
Updated Aug 16, 2011 · Synced Sep 1, 2026, 11:17 PM EDT
Terminated Phase 3 Interventional Results available

Efficacy and Safety of Etripamil for the Termination of Spontaneous Paroxysmal Supraventricular Tachycardia (PSVT).

NCT03464019
View directory record Official record
Conditions
Paroxysmal Supraventricular Tachycardia
Interventions
Etripamil, Placebo, Etripamil Test Dose
Drug
Lead sponsor
Milestone Pharmaceuticals Inc.
Other
Eligibility
18 Years and older
Enrollment
1,097 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
54
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Cerritos, California + 44 more
Source: ClinicalTrials.gov public record
Updated Jul 11, 2024 · Synced Sep 1, 2026, 11:17 PM EDT
Recruiting Not applicable Interventional

Studying Melatonin and Recovery in Teens

NCT06093477
View directory record Official record
Conditions
Juvenile; Scoliosis, Scoliosis Idiopathic, Scoliosis; Adolescence, Scoliosis;Congenital, Kyphosis, Spondylolisthesis, Pectus Surgery, Hip Surgery
Interventions
Fast-Dissolve Melatonin Pill, Fast-Dissolve Placebo Pill
Dietary Supplement · Other
Lead sponsor
Stanford University
Other
Eligibility
12 Years to 18 Years
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Enrolling by invitation Phase 1Phase 2 Interventional

Electromagnetic Immunotherapy Mapping and Cytokine Forecasting Study (QSIT)

NCT07221565
View directory record Official record
Conditions
Systemic Lupus Erythematosus, Rheumatoid Arthritis, Multiple Sclerosis, Autoimmune Diseases, Chronic Inflammatory Syndromes, Immune Dysregulation
Interventions
Low-Frequency Electromagnetic Resonance Therapy (LF-EMR), Sham Resonance Device (Inactive Control), Low-Dose Naltrexone (LDN)
Device · Drug
Lead sponsor
Truway Health, Inc.
Industry
Eligibility
Not listed
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2034
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 21, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Not yet recruiting Phase 1 Interventional Accepts healthy volunteers

Malaria CVD 36000; Gates INV090205

NCT07558122
View directory record Official record
Conditions
Malaria (Plasmodium Falciparum)
Interventions
PfSPZ Challenge (NF54), Wearable Biosensor Devices, Placebo
Biological · Device · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 50 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 1, 2026, 11:17 PM EDT
Completed Phase 3 Interventional Results available

Pharmacogenetics of Nicotine Addiction Treatment

NCT01314001
View directory record Official record
Conditions
Nicotine Addiction
Interventions
Varenicline, Placebo, Transdermal Nicotine
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 65 Years
Enrollment
1,246 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
3
States / cities
Buffalo, New York • Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2016 · Synced Sep 1, 2026, 11:17 PM EDT