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Showing 1–24 of 48 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Ocular Accommodation Clear all
Completed No phase listed Observational Accepts healthy volunteers

Assessment of Accommodation Behavior in Children Under Myopia Control Treatment (Pilot Study)

NCT04807361
View directory record Official record
Conditions
Accomodation, Biofeedback Training, Myopia
Interventions
Auditory biofeedback traing
Behavioral
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
8 Years to 15 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
1
States / cities
Long Beach, New York
Source: ClinicalTrials.gov public record
Updated Jan 3, 2023 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Results available

Impact of KUVAN® on Gastric Relaxation in Women With Diabetic Gastroparesis.

NCT01135186
View directory record Official record
Conditions
Gastroparesis
Interventions
sapropterin dihydrochloride
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Sep 9, 2019 · Synced Jul 22, 2026, 2:25 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Effect of Biofeedback Training on Accommodation During Multifocal Lens Wear in Young Adults

NCT05684250
View directory record Official record
Conditions
Accomodation
Interventions
Auditory biofeedback training
Behavioral
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years to 30 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Aprepitant on Satiation, Gastric Volume, Gastric Accommodation and Gastric Emptying

NCT02989467
View directory record Official record
Conditions
Healthy
Interventions
Aprepitant, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Dec 11, 2018 · Synced Jul 22, 2026, 2:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effect of Final Exam Preparation on Anxiety Level, Self-Perception, Ocular Symptoms, Accommodation and Vergence in Myopia

NCT00405106
View directory record Official record
Conditions
Myopia
Interventions
Not listed
Lead sponsor
Southern California College of Optometry at Marshall B. Ketchum University
Other
Eligibility
20 Years to 35 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2006
U.S. locations
1
States / cities
Fullerton, California
Source: ClinicalTrials.gov public record
Updated Nov 28, 2006 · Synced Jul 22, 2026, 2:25 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Ocular Adaptation and Visual Performance for Accommodative Contact Lens

NCT02923232
View directory record Official record
Conditions
Functionality of Experimental Contact Lens
Interventions
Accommodative contact lens
Device
Lead sponsor
Pacific University
Other
Eligibility
40 Years to 65 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2020
U.S. locations
1
States / cities
Forest Grove, Oregon
Source: ClinicalTrials.gov public record
Updated May 2, 2023 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Vagal Nerve Stimulation for Interoception Modulation

NCT03603730
View directory record Official record
Conditions
Healthy Adult
Interventions
taVNS, Sham taVNS
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 5, 2026 · Synced Jul 22, 2026, 2:25 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Project Independence

NCT07572110
View directory record Official record
Conditions
Accommodation, Daily Activities, Independence, Autism
Interventions
Project Independence
Behavioral
Lead sponsor
University of Miami
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Coral Gables, Florida
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Empowering Anxious Parents to Manage Child Avoidance Behaviors

NCT04453865
View directory record Official record
Conditions
Anxiety Disorders
Interventions
Project EMPOWER, Online Resources and Referrals
Behavioral · Other
Lead sponsor
Stony Brook University
Other
Eligibility
Not listed
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Mar 17, 2021 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Safety and Effectiveness Study of the AcuFocus Corneal Inlay ACI 7000PDT in Presbyopes

NCT00819299
View directory record Official record
Conditions
Presbyopia
Interventions
AcuFocus Corneal Inlay ACI 7000PDT
Device
Lead sponsor
AcuFocus, Inc.
Industry
Eligibility
45 Years to 60 Years
Enrollment
359 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
15
States / cities
Fayetteville, Arkansas • Los Angeles, California • Newport Beach, California + 12 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2018 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparison of Two Contact Lens Designs

NCT07488208
View directory record Official record
Conditions
Computer Vision Syndrome, Accommodation
Interventions
Stenfilcon A contact lens designs with and without Digital Boost technology that incorporate a 0.3D add power into the lens
Device
Lead sponsor
Southern College of Optometry
Other
Eligibility
18 Years to 35 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced Jul 22, 2026, 2:25 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Tricyclic Antidepressants (TCAs) on Gastric Emptying

NCT00220844
View directory record Official record
Conditions
Dyspepsia
Interventions
Desipramine, Amitriptyline
Drug
Lead sponsor
Temple University
Other
Eligibility
18 Years to 72 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2014
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2021 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near Vision in Presbyopic Patients

NCT01373580
View directory record Official record
Conditions
Presbyopia
Interventions
The Raindrop Near Vision Inlay
Device
Lead sponsor
ReVision Optics, Inc.
Industry
Eligibility
35 Years to 65 Years
Enrollment
373 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
11
States / cities
Camarillo, California • Laguna Hills, California • Newport Beach, California + 7 more
Source: ClinicalTrials.gov public record
Updated Mar 28, 2018 · Synced Jul 22, 2026, 2:25 PM EDT
Not listed No phase listed Observational

Assessing Dynamic Reading Behaviors Using Eye-Tracking Tobii Glasses

NCT05684224
View directory record Official record
Conditions
Accommodation
Interventions
Dynamic accommodation
Behavioral
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
18 Years to 30 Years
Enrollment
10 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Jul 22, 2026, 2:25 PM EDT
Terminated Phase 4 Interventional Results available

Accommodation Measurements After Bilateral Implantation of an Aspheric Accommodating Lens and Monofocal Aspheric Lenses

NCT01241279
View directory record Official record
Conditions
Cataract
Interventions
Crystalens AO, SoftPort LI61AO
Device
Lead sponsor
Bausch & Lomb Incorporated
Industry
Eligibility
40 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Irvine, California
Source: ClinicalTrials.gov public record
Updated Nov 25, 2014 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Dynamic Change in Accommodation After Wearing Multifocal Soft Contact Lenses for Myopia Control

NCT04763694
View directory record Official record
Conditions
Myopia, Accommodation
Interventions
Multifocal soft contact lenses
Device
Lead sponsor
State University of New York College of Optometry
Other
Eligibility
8 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2021 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers

The Effects of Low Concentration Atropine on Pupil Size and Accommodation

NCT02870478
View directory record Official record
Conditions
Myopia
Interventions
Atropine
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 35 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2019
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Nov 3, 2020 · Synced Jul 22, 2026, 2:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Activation During Accommodation to Painful Stimulation With FMRI

NCT01242540
View directory record Official record
Conditions
Pain
Interventions
Not listed
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 50 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 25, 2017 · Synced Jul 22, 2026, 2:25 PM EDT
Terminated No phase listed Observational

Gastric Accommodation and Gastroesophageal Reflux

NCT01078064
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Not listed
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
1 Year to 30 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 20, 2019 · Synced Jul 22, 2026, 2:25 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Measuring How Quickly the Eye Focuses After Sustained Viewing of Close-up Images and Videos

NCT07679048
View directory record Official record
Conditions
Distance Viewing, Prolonged Near Viewing
Interventions
Near viewing first, Distant viewing first
Other
Lead sponsor
Rochester Institute of Technology
Other
Eligibility
18 Years to 35 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Rochester, New York
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effect of Secretin in Functional Dyspepsia and Healthy Subjects

NCT03617861
View directory record Official record
Conditions
Dyspepsia, Healthy
Interventions
Human Secretin, Placebo
Drug
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 10, 2020 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Phase 1 Interventional

Use of MRI for Assessing Stomach Relaxation in Response to a Meal

NCT00275743
View directory record Official record
Conditions
Dyspepsia, Healthy Volunteers
Interventions
MRI
Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 28, 2009 · Synced Jul 22, 2026, 2:25 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Behavioral Interventions to Increase Parent Adherence With Behavior Plans

NCT05238766
View directory record Official record
Conditions
Family Accommodation, Nonadherence, Behavior Problem
Interventions
DEAL
Behavioral
Lead sponsor
Hugo W. Moser Research Institute at Kennedy Krieger, Inc.
Other
Eligibility
Not listed
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
2
States / cities
Baltimore, Maryland • Columbia, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 27, 2025 · Synced Jul 22, 2026, 2:25 PM EDT
Completed No phase listed Observational Accepts healthy volunteers Results available

Accommodation Disorders

NCT01329848
View directory record Official record
Conditions
Accommodative Insufficiency, Ill-sustained Accommodation
Interventions
Not listed
Lead sponsor
Western University of Health Sciences
Other
Eligibility
18 Years to 30 Years
Enrollment
83 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2013
U.S. locations
1
States / cities
Pomona, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2015 · Synced Jul 22, 2026, 2:25 PM EDT