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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

Applying Nutrient Drink Test in Understanding Pathophysiology of CVS

NCT03470181
View directory record Official record
Conditions
Cyclic Vomiting Syndrome
Interventions
Ensure
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 9, 2026, 5:04 PM EDT
Completed Not applicable Interventional

A Single Session Parenting Intervention for Children on a Outpatient Therapy Waitlist

NCT06043271
View directory record Official record
Conditions
Anxiety Disorders
Interventions
The EMPOWER Program
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Sep 9, 2026, 5:04 PM EDT
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 Sep 9, 2026, 5:04 PM EDT
Withdrawn Phase 1Phase 2 Interventional Accepts healthy volunteers

Effects of Stulln and Accommodative Training

NCT05107791
View directory record Official record
Conditions
Accommodation Disorder, Visual Fatigue
Interventions
Stulln Eyedrops, Thera Tears
Drug
Lead sponsor
Pacific University
Other
Eligibility
18 Years to 35 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Forest Grove, Oregon
Source: ClinicalTrials.gov public record
Updated May 20, 2024 · Synced Sep 9, 2026, 5:04 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Effects of Tradipitant on Satiation, Gastric Volume, Gastric Accommodation, and Gastric Emptying in Healthy Volunteers

NCT04849559
View directory record Official record
Conditions
Healthy Volunteer
Interventions
Tradipitant, Placebo
Drug
Lead sponsor
Vanda Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Sep 9, 2026, 5:04 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Spectacles Lens in Concussed Kids

NCT03123822
View directory record Official record
Conditions
Concussion, Mild, Convergence Insufficiency, Accommodation; Insufficiency
Interventions
Glasses
Device
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
9 Years to 17 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accommodative Relief for Uncomfortable Non-Presbyopes

NCT03544216
View directory record Official record
Conditions
Asthenopia
Interventions
Multifocal Contact Lens, Single Vision Contact Lens
Device
Lead sponsor
Ohio State University
Other
Eligibility
30 Years to 40 Years
Enrollment
84 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 14, 2019 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT
Completed Phase 1 Interventional

An Investigation of Topical Ophthalmic Low-Dose Atropine on Pupil Size and Accommodation

NCT07674966
View directory record Official record
Conditions
Myopia
Interventions
Atropine 0.01% Ophthalmic Solution, Atropine 0.02% Ophthalmic Solution, Atropine 0.05% Ophthalmic Solution
Drug
Lead sponsor
University of California, Berkeley
Other
Eligibility
18 Years to 40 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated Jun 29, 2026 · Synced Sep 9, 2026, 5:04 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Evaluating How Well Different Types of Light-sensitive Cells in the Eye Contribute to Its Focusing Ability

NCT07691463
View directory record Official record
Conditions
Monochromatic, L- and S-cone Modulation Only, L- and M-cone Modulation Only, M and S-cone Modulation Only
Interventions
Color
Other
Lead sponsor
Rochester Institute of Technology
Other
Eligibility
Up 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 16, 2026 · Synced Sep 9, 2026, 5:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Accommodative Behaviors in Multifocal Contact Lenses

NCT06064617
View directory record Official record
Conditions
Accommodation Disorder
Interventions
Center-Near (+2.50D) Coopervision Biofinity Multifocal Contact Lens, Center Distance (+2.50 D) Coopervision Biofinity Multifocal Contact Lens
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 30 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 7, 2026 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Adapting a Behavioral Intervention to Accommodate Cognitive Dysfunction in People Who Inject Drugs

NCT05912374
View directory record Official record
Conditions
Cognitive Dysfunction
Interventions
standard Community-Friendly Health Recovery Program- Biobehavioral (CHRP-BB), enhanced Community-Friendly Health Recovery Program- Biobehavioral (CHRP-BB)
Behavioral
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Investigational Study of Accommodation Triggering and Control to Allow for the Performance of Refraction Measurements

NCT03957408
View directory record Official record
Conditions
Accommodation
Interventions
Visual Stimuli
Device
Lead sponsor
EyeQue Corp.
Industry
Eligibility
18 Years to 30 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Newark, California
Source: ClinicalTrials.gov public record
Updated Mar 23, 2021 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT
Active, not recruiting Phase 4 Interventional

Single and Combined Effects of Behavioral, Academic, and Medication Treatments for ADHD in the Classroom

NCT05469386
View directory record Official record
Conditions
ADHD
Interventions
Methylphenidate Hydrochloride ER, Behavioral classroom, Placebo, General Classroom, Academic Accommodations
Drug · Behavioral
Lead sponsor
Florida International University
Other
Eligibility
5 Years to 12 Years
Enrollment
288 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
2
States / cities
Miami, Florida • Amherst, New York
Source: ClinicalTrials.gov public record
Updated Aug 26, 2025 · Synced Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 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 Sep 9, 2026, 5:04 PM EDT