- Conditions
- Presbyopia Correction, Presbyopia
- Interventions
- Multifocal contact lenses, Spherical contact lenses
- Device
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–24
of 153
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Aphasia, Language
- Interventions
- Intensive Phonology Treatment, Intensive SFA Treatment
- Other
- Lead sponsor
- Austin Speech Labs
- Other
- Eligibility
- 20 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Austin, Texas
- Conditions
- Age-related Macular Degeneration
- Interventions
- Traditional Remapping, Personalized Remapping
- Behavioral
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 16 Years and older
- Enrollment
- 108 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Dry Eye Syndromes
- Interventions
- 30 minutes sustained reading, Dry eye exam
- Other
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 50 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2015
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Vision, Low
- Interventions
- Optical Aids
- Device
- Lead sponsor
- Medical University of South Carolina
- Other
- Eligibility
- 5 Years to 17 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Charleston, South Carolina
- Conditions
- Language Disorders
- Interventions
- Sentence Type, Direct brain stimulation
- Behavioral · Other
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 153 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Developmental Language Disorder and Language Impairment, Specific Language Impairment, Language Development
- Interventions
- Retrieval-based word learning: Repeated Spaced Retrieval condition, Retrieval-based word learning: Repeated Study condition
- Behavioral
- Lead sponsor
- Purdue University
- Other
- Eligibility
- 48 Months to 71 Months
- Enrollment
- 28 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- West Lafayette, Indiana
- Conditions
- Dyslexia, Learning Disorders
- Interventions
- Comprehensive program to improve reading and writing skills
- Behavioral
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 6 Years and older
- Enrollment
- 2,500 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 1995 – 2005
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Myopia
- Interventions
- 0.01% concentration atropine drops
- Drug
- Lead sponsor
- Jeffrey J. Walline, OD PhD
- Other
- Eligibility
- 21 Years to 30 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Reading Disability, Reading Problem
- Interventions
- Role of Knowledge Retrieval, Inference Intervention
- Behavioral
- Lead sponsor
- William Jewell College
- Other
- Eligibility
- 8 Years to 14 Years
- Enrollment
- 316 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Excelsior Springs, Missouri
- 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
- Conditions
- Reading, Language, Control Subjects
- Interventions
- iTBS, cTBS, Sham Stimulation
- Behavioral
- Lead sponsor
- Georgia State University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2028
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Developmental Language Disorder and Language Impairment
- Interventions
- Recast Therapy, Syntax Stories
- Behavioral
- Lead sponsor
- University of Delaware
- Other
- Eligibility
- 4 Years to 9 Years
- Enrollment
- 137 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2026
- U.S. locations
- 2
- States / cities
- Newark, Delaware • College Park, Maryland
- 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
- Conditions
- Language Development, Language Delay, Mother-Infant Interaction, Maternal Behavior
- Interventions
- Reading intervention, Infant bonding, LENA recording, LENA linguistic feedback, LENA summary
- Behavioral
- Lead sponsor
- Women and Infants Hospital of Rhode Island
- Other
- Eligibility
- 23 Weeks to 31 Weeks
- Enrollment
- 67 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- Providence, Rhode Island
- Conditions
- Reading Disability
- Interventions
- Reading Tutoring
- Behavioral
- Lead sponsor
- Vanderbilt University
- Other
- Eligibility
- 4 Years to 9 Years
- Enrollment
- 260 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2030
- U.S. locations
- 1
- States / cities
- Nashville, Tennessee
- Conditions
- Presbyopia
- Interventions
- VisAbility™ Micro Insert
- Device
- Lead sponsor
- VisDura, Inc.
- Industry
- Eligibility
- 45 Years to 60 Years
- Enrollment
- 287 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2021
- U.S. locations
- 13
- States / cities
- Orange, California • San Diego, California • Honolulu, Hawaii + 10 more
- Conditions
- Central Visual Impairment
- Interventions
- Gaze-contingent text enhancement
- Behavioral
- Lead sponsor
- University of Houston
- Other
- Eligibility
- Not listed
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Obesity, Childhood, Nutrition, Healthy, Physical Inactivity, Sleep, Inadequate
- Interventions
- Children Eating Well (CHEW) mobile app, Beanstalk mobile app
- Behavioral
- Lead sponsor
- Pamela Hull
- Other
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 224 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024
- U.S. locations
- 1
- States / cities
- Lexington, Kentucky
- Conditions
- Age Related Macular Degeneration
- Interventions
- Visual Function Tests
- Other
- Lead sponsor
- ORA, Inc.
- Industry
- Eligibility
- 60 Years to 99 Years
- Enrollment
- 200 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2022
- U.S. locations
- 1
- States / cities
- Andover, Massachusetts
- Conditions
- Dry Eye Syndromes, Sjogren's Syndrome
- Interventions
- Not listed
- Lead sponsor
- University of Rochester
- Other
- Eligibility
- 50 Years to 89 Years
- Enrollment
- 34 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Rochester, New York
- Conditions
- Convergence Insufficiency
- Interventions
- Office-based vergence/accommodative therapy
- Procedure
- Lead sponsor
- Salus University
- Other
- Eligibility
- 9 Years to 13 Years
- Enrollment
- 311 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2020
- U.S. locations
- 8
- States / cities
- Birmingham, Alabama • Fullerton, California • Fort Lauderdale, Florida + 5 more
- Conditions
- Parental Infant Bonding, Cardio-respiratory Stability in Preterm NICU Infants
- Interventions
- Parental Reading Aloud
- Other
- Lead sponsor
- Georgetown University
- Other
- Eligibility
- 7 Days to 40 Weeks
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2018
- U.S. locations
- 1
- States / cities
- Washington D.C., District of Columbia
- Conditions
- Vestibular Disorder, Hearing Loss, Sensorineural
- Interventions
- Dynamic Visual Acuity, Reading Outcomes, Static Visual Acuity
- Behavioral
- Lead sponsor
- Father Flanagan's Boys' Home
- Other
- Eligibility
- 7 Years to 18 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2026
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska