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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: SMILE Clear all
Completed Not applicable Interventional

Novel Approach To Improving Lactation Support With Mobile Health Technology

NCT03332108
View directory record Official record
Conditions
Breastfeeding, Feeding Behavior
Interventions
EpxBreastfeeding, Baby book survey
Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years to 40 Years · Female only
Enrollment
218 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jul 1, 2019 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional

Addressing Health Disparities in Chronic Low Back Pain With Patient-Clinician Relatedness

NCT05580380
View directory record Official record
Conditions
Chronic Low-Back Pain
Interventions
Limited Relationship, Enhanced Relationship
Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 45 Years
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 14, 2023 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Phase 1 Interventional Results available

Voluma Filler Agent For The Treatment of HIV-associated Facial Lipoatrophy

NCT02342223
View directory record Official record
Conditions
HIV Facial Lipoatrophy
Interventions
Voluma
Device
Lead sponsor
Jared Jagdeo, MD, MS
Federal
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Mather, California
Source: ClinicalTrials.gov public record
Updated Jan 15, 2017 · Synced Sep 2, 2026, 8:04 PM EDT
Enrolling by invitation No phase listed Observational

Corneal Biomechanical Analysis Using Brillouin Microscopy

NCT04598932
View directory record Official record
Conditions
Keratoconus, Keratoconus, Unstable, Keratoconus, Stable
Interventions
Brillouin microscopy
Device
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years to 60 Years
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Terminated Not applicable Interventional Results available

SMILE: Clinical Trial to Evaluate Mindfulness as Intervention for Racial and Ethnic Populations During COVID-19

NCT06242080
View directory record Official record
Conditions
Anxiety, COVID-19 Pandemic
Interventions
Mindfulness
Behavioral
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 99 Years
Enrollment
398 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated May 13, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Three-Phase Contralateral Comparison of Ray-Tracing Guided LASIK Versus Three Other Refractive Surgery Platforms to Correct Myopia or Myopia With Astigmatism

NCT07201298
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Ray-Tracing Guided LASIK, Keratorefractive Lenticule Extraction (KLEx), WaveFront Optimized LASIK, Topography Guided LASIK
Device
Lead sponsor
Hoopes Vision
Other
Eligibility
22 Years to 50 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2029
U.S. locations
1
States / cities
Draper, Utah
Source: ClinicalTrials.gov public record
Updated Sep 30, 2025 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Waukesha Smiles: Dental Outreach to Low-income Waukesha Children

NCT00703001
View directory record Official record
Conditions
Dental Caries
Interventions
Educational Intervention, Referral Intervention
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
Not listed
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 5, 2010 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Clinician Promotion of Healthy Diet and Activity to Reduce Obesity Among Adolescents: HEALTHY SMILES

NCT01510483
View directory record Official record
Conditions
Obesity
Interventions
Obesity Prevention, Tobacco Prevention
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
8 Years to 14 Years
Enrollment
693 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2018 · Synced Sep 2, 2026, 8:04 PM EDT
Enrolling by invitation Not applicable Interventional

Adolescent Surgery Roadmap Feasibility and Acceptability Study

NCT06991673
View directory record Official record
Conditions
Pediatric Surgical Procedures
Interventions
Behavioral Treatment
Behavioral
Lead sponsor
University of Michigan
Other
Eligibility
12 Years to 99 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
3
States / cities
Ann Arbor, Michigan • Brighton, Michigan
Source: ClinicalTrials.gov public record
Updated Jul 28, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Results available

Version 2 of the Smoking Cessation Smartphone App "Smiling Instead of Smoking" (SiS)

NCT03951766
View directory record Official record
Conditions
Smoking Cessation, Smoking, Tobacco
Interventions
Smiling Instead of Smoking (SiS) App Version 2
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 25, 2022 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional

CATCH Healthy Smiles:An Elementary School Oral Health Intervention Trial

NCT04632667
View directory record Official record
Conditions
Caries,Dental
Interventions
Comparison School Group, Intervention School Group
Behavioral
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
5 Years to 9 Years
Enrollment
1,084 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 7, 2025 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Results available

Testing the Integrated mHealth App Intervention "SiS-H"

NCT05886621
View directory record Official record
Conditions
Smoking Cessation
Interventions
Smiling instead of Smoking - HIV, QuitGuide
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Terminated Not applicable Interventional

Social Value Training in Toddlers With Elevated Autism Symptoms

NCT03556826
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
Social Value Learning Training
Behavioral
Lead sponsor
Yale University
Other
Eligibility
15 Months to 21 Months
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Dec 18, 2023 · Synced Sep 2, 2026, 8:04 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

SMILE (Small Incision Lenticule Extraction) in the DoD (Department of Defense)

NCT04072289
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
Visumax spherocylindrical treatment
Device
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
22 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2024
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 14, 2022 · Synced Sep 2, 2026, 8:04 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

SeeMe: An Automated Tool to Detect Early Recovery After Brain Injury

NCT06083441
View directory record Official record
Conditions
Disorder of Consciousness, Consciousness, Loss of, Trauma, Brain, Traumatic Brain Injury, Acute Brain Injury
Interventions
SeeMe, Coma Recovery Scale-Revised (CRS-R)
Diagnostic Test
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 85 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2025
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Oct 15, 2023 · Synced Sep 2, 2026, 8:04 PM EDT
Not yet recruiting Not applicable Interventional

Transverse Tibial Bone Transport (TTT) in the Management of Chronic Diabetic Lower Extremity Wounds

NCT07444593
View directory record Official record
Conditions
Diabetic Foot Ulcer, Chronic Ulcers of the Lower Limb
Interventions
Biodynamik XT3
Device
Lead sponsor
Biodynamik, Inc
Industry
Eligibility
22 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Apr 26, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional

Effects of Antagonistic Actions in Response to Trauma Exposure

NCT04617769
View directory record Official record
Conditions
Post Traumatic Stress Disorder
Interventions
Psychoeducation, Exposure
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
18 Years to 60 Years
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Jan 10, 2024 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional

Stress Management Intervention for Living With Epilepsy (SMILE)

NCT01444183
View directory record Official record
Conditions
Epilepsy
Interventions
Progressive muscle relaxation, Sham exercise
Behavioral
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years and older
Enrollment
95 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2015
U.S. locations
3
States / cities
San Francisco, California • The Bronx, New York • Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 18, 2018 · Synced Sep 2, 2026, 8:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Post-approval Study of New Enrolment Patients Undergoing Bilateral Treatment With the VisuMax SMILE Procedure

NCT05740293
View directory record Official record
Conditions
Myopia, Astigmatism
Interventions
VisuMax SMILE procedure for the reduction or elimination of myopia with astigmatism
Procedure
Lead sponsor
Carl Zeiss Meditec, Inc.
Industry
Eligibility
22 Years and older
Enrollment
186 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2025
U.S. locations
7
States / cities
Fayetteville, Arkansas • Rowland Heights, California • Leawood, Kansas + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK Surgery

NCT03067077
View directory record Official record
Conditions
Myopia
Interventions
SMILE, LASIK
Procedure
Lead sponsor
Stanford University
Other
Eligibility
22 Years to 59 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Feb 1, 2022 · Synced Sep 2, 2026, 8:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

SeeMe: Using Automated Facial Tracking to Detect Voluntary Behavior in Brain Injury

NCT07560631
View directory record Official record
Conditions
Traumatic Brain Injury (TBI) Patients, Severe Traumatic Brain Injury
Interventions
SeeMe Multimodal Auditory Command Protocol
Diagnostic Test
Lead sponsor
Stony Brook University
Other
Eligibility
22 Years to 85 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Sep 2, 2026, 8:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

First Impressions and Attractiveness Levels of Smiling Individuals With and Without a Mask

NCT05343559
View directory record Official record
Conditions
First Impressions, Attractiveness
Interventions
Not listed
Lead sponsor
DeNova Research
Other
Eligibility
18 Years to 39 Years
Enrollment
808 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 24, 2022 · Synced Sep 2, 2026, 8:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Characterization of Cleft Lip and Palate Conditions in Guatemala

NCT04725370
View directory record Official record
Conditions
Cleft Lip, Cleft Palate, Cleft Lip and Palate
Interventions
NA - survey instrument
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
0 Years to 18 Years
Enrollment
629 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 25, 2021 · Synced Sep 2, 2026, 8:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Study of Affect Induction for Lab Induced Pain in Healthy Undergraduates

NCT05619419
View directory record Official record
Conditions
Meditation, Pain, Mindfulness, Affect, Emotion Regulation
Interventions
Mindfulness-enhanced positive affect induction, Breathing Meditation
Behavioral
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 65 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 21, 2023 · Synced Sep 2, 2026, 8:04 PM EDT