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Showing 1–24 of 243 matching trials from the live ClinicalTrials.gov search.
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Completed Phase 2 Interventional

A Pilot Study Of The Effects Of Microcurrent On Three Sleep Surveys

NCT00520832
View directory record Official record
Conditions
Primary Insomnia
Interventions
Microcurrent
Device
Lead sponsor
Logan College of Chiropractic
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007
U.S. locations
1
States / cities
Chesterfield, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 16, 2008 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Arterial Inflammation and E-Cigarettes

NCT02734888
View directory record Official record
Conditions
Arterial Inflammation
Interventions
No drug or device, only a test. The test is called a PET/CT
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 3, 2023 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Smoking Cessation in Women With Gynecological Conditions

NCT01989923
View directory record Official record
Conditions
Cervical Dysplasia
Interventions
Nicotine Replacement Therapy, Electronic Cigarettes
Other · Device
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Cigarette Harm Reduction With Electronic Cigarette Use

NCT03473483
View directory record Official record
Conditions
Nicotine Dependence, Tobacco Toxicity, Nicotine Dependence, Cigarettes, Cardiovascular Risk Factor, Nicotine Withdrawal
Interventions
SREC
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
21 Years to 70 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Dec 8, 2022 · Synced Sep 11, 2026, 7:09 AM EDT
Terminated Not applicable Interventional Results available

Adjunctive Transcranial Direct Current Stimulation

NCT02665988
View directory record Official record
Conditions
Chronic Pain, Psychiatric Disorders
Interventions
tDCS, Sham tDCS
Device
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Results available

Feasibility of a Patient Directed Tool to Assess Heart Health Among Endometrial Cancer Survivors

NCT05796518
View directory record Official record
Conditions
Endometrial Cancer, Survivorship
Interventions
PREVENT Cardiovascular Health Assessment Tool, Survey, Interview Regarding Heart Health
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older · Female only
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Results available

Assessment of e-Audiology for Providing Clinical Services and Support

NCT04048460
View directory record Official record
Conditions
Hearing Loss, Age-Related, Presbycusis, Bilateral, Hearing Disability
Interventions
Delivery of hearing healthcare through eAudiology application
Device
Lead sponsor
University of South Florida
Other
Eligibility
70 Years to 89 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Sep 11, 2026, 7:09 AM EDT
Terminated Early Phase 1 Interventional

Study of Sonodynamic Therapy in Participants With Recurrent High-Grade Glioma

NCT04559685
View directory record Official record
Conditions
High Grade Glioma
Interventions
SONALA-001(ALA) and MR-Guided Focused Ultrasound device (MRgFUS), MR-Guided Focused Ultrasound device (MRgFUS)
Combination Product · Device
Lead sponsor
Nader Sanai
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Phoenix, Arizona
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Misoprostol Prior to Intrauterine Device (IUD) Insertion in Nulliparous Women

NCT00886834
View directory record Official record
Conditions
Contraception
Interventions
Misoprostol, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2011
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Dec 21, 2014 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Does Switching to Nicotine Containing Electronic Cigarettes Reduce Health Risk Markers

NCT03625986
View directory record Official record
Conditions
Tobacco Dependence
Interventions
Nicotine-Containing Electronic Cigarette, Non-Nicotine Electronic Cigarette
Other
Lead sponsor
Milton S. Hershey Medical Center
Other
Eligibility
21 Years to 70 Years
Enrollment
105 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Hershey, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Results available

E-cigarettes to Promote Smoking Reduction Among Individuals With Schizophrenia

NCT02918630
View directory record Official record
Conditions
Tobacco Smoking
Interventions
Nicotine Patch, E-cigarette
Drug
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 65 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 4, 2018 · Synced Sep 11, 2026, 7:09 AM EDT
Recruiting No phase listed Observational

External Trigeminal Nerve Stimulation for Migraine Treatment in Pregnancy

NCT06788977
View directory record Official record
Conditions
Pregnancy, Migraine, Headache, Postpartum, Depression, Anxiety
Interventions
external Trigeminal Nerve Stimulation
Device
Lead sponsor
Cefaly Technology
Industry
Eligibility
18 Years to 44 Years · Female only
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Darien, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Phase 2 Interventional Results available

A Study of Intrathecal SHP611 in Children With Metachromatic Leukodystrophy

NCT03771898
View directory record Official record
Conditions
Metachromatic Leukodystrophy (MLD)
Interventions
SHP611
Drug
Lead sponsor
Shire
Industry
Eligibility
6 Months to 72 Months
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
11
States / cities
Torrance, California • Aurora, Colorado • Atlanta, Georgia + 8 more
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Phase 4 Interventional Results available

Methadone-Maintained Smokers Switching to E-Cigarettes

NCT05206435
View directory record Official record
Conditions
Nicotine Dependence, Electronic Cigarette Use
Interventions
Electronic Cigarette, Nicotine Lozenge
Drug
Lead sponsor
Butler Hospital
Other
Eligibility
21 Years to 65 Years
Enrollment
183 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Combination of E-cigarettes and Varenicline for Tobacco Harm Reduction

NCT04210180
View directory record Official record
Conditions
Smoking Cessation, Harm Reduction
Interventions
Varenicline, e-cigarette
Drug · Other
Lead sponsor
Rose Research Center, LLC
Industry
Eligibility
21 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
2
States / cities
Charlotte, North Carolina • Raleigh, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2022 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Broadband Sound and Sleep

NCT05774977
View directory record Official record
Conditions
Noise Exposure
Interventions
Aviation Noise Only (AN), Pink noise only, 50 dBA (BN50), Aviation Noise With Earplugs (AN+EP), Aviation Noise With Pink Noise, 40 dBA (AN+BN40), Aviation Noise With Pink Noise, 50 dBA (AN+BN50)
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 17, 2025 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Results available

Pharmacokinetic and Subjective Effects of Heated Tobacco Products

NCT06356610
View directory record Official record
Conditions
Tobacco Use
Interventions
Product A, Product B, Product C, Product D, Product E, Product F
Other
Lead sponsor
Altria Client Services LLC
Industry
Eligibility
22 Years to 65 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
3
States / cities
Lexington, Kentucky • Springfield, Missouri • Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Not listed Phase 4 Interventional Accepts healthy volunteers

True Functional Restoration and Analgesia in Non-Radicular Low Back Pain

NCT05419297
View directory record Official record
Conditions
Back Pain Lower Back Chronic, Chronic Pain
Interventions
Buprenorphine Buccal Film [Belbuca], Urine Drug Screening, actigraph, PROMIS 29, sit to stand test, numerical rating scale pain score, patient global impression of function, PROMIS - sleep
Drug · Other · Device + 1 more
Lead sponsor
Carolinas Pain Institute
Other
Eligibility
18 Years to 65 Years
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 7, 2023 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Nicotine and Tobacco Message Framing to Change Smoking Behavior in Diverse Groups of Young Adult Smokers

NCT06644664
View directory record Official record
Conditions
Tobacco-Related Carcinoma
Interventions
Health Education, Interview, Smoking Cessation Intervention, Survey Administration, Text Message-Based Navigation Intervention
Behavioral · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years to 35 Years
Enrollment
292 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 29, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available

Bronchoscopy in Determining the Effect of E-Cigarette Smoking on Biomarkers in the Lungs

NCT03691350
View directory record Official record
Conditions
Cigarette Smoker, Current Every Day Smoker
Interventions
Bronchoscopy with Bronchoalveolar Lavage, Cigarette, Electronic Cigarette, Laboratory Biomarker Analysis, Nicotine Replacement, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
21 Years to 52 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 22, 2026 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Effects of e-Cigarettes on Perceptions and Behavior

NCT03742817
View directory record Official record
Conditions
Electronic Cigarettes
Interventions
e-Cigarette
Other
Lead sponsor
University of Southern California
Other
Eligibility
21 Years and older
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2023 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Internet Assisted Obesity Treatment Enhanced With Financial Incentives

NCT02688621
View directory record Official record
Conditions
Obesity
Interventions
Internet Only, Internet + Incentives
Behavioral
Lead sponsor
University of Vermont
Other
Eligibility
18 Years and older
Enrollment
418 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
2
States / cities
Columbia, South Carolina • Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Oct 28, 2021 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Early Phase 1 Interventional

Bio Electro Stimulation Therapy for Parkinson's Disease

NCT03014050
View directory record Official record
Conditions
Parkinson Disease
Interventions
e-Tapper TT-R1
Device
Lead sponsor
Boston University
Other
Eligibility
50 Years to 75 Years
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 2, 2020 · Synced Sep 11, 2026, 7:09 AM EDT
Completed Phase 4 Interventional Results available

The END Perioperative Smoking Pilot Study

NCT02482233
View directory record Official record
Conditions
Smoking, Nicotine Addiction, Surgery
Interventions
ENDD (NJOY), NRT (NicoDerm CQ), telephone counseling, brief advice, brochure
Behavioral · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 8, 2022 · Synced Sep 11, 2026, 7:09 AM EDT