{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Convergence+Insufficiency",
    "query": {
      "condition": "Convergence Insufficiency"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 21,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Convergence+Insufficiency&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:19:45.992Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT06886737",
      "title": "Home-based Vision Therapy",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Convergence Insufficiency"
      ],
      "interventions": [
        {
          "name": "Virtual-reality convergence training game",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 45,
      "start_date": "2026-01-14",
      "completion_date": "2028-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-01-20",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06886737"
    },
    {
      "nct_id": "NCT00347945",
      "title": "Randomized Trial of Treatments for Convergence Insufficiency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Convergence Insufficiency"
      ],
      "interventions": [
        {
          "name": "Pencil Push-ups",
          "type": "PROCEDURE"
        },
        {
          "name": "Office-based Vision Therapy",
          "type": "PROCEDURE"
        },
        {
          "name": "Placebo Office-based Vision Therapy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Pennsylvania College of Optometry",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "9 Years to 30 Years"
      },
      "enrollment_count": 90,
      "start_date": "2000-10",
      "completion_date": "2001-11",
      "has_results": false,
      "last_update_posted_date": "2006-07-04",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 7,
      "location_summary": "Fullerton, California • New York, New York • Columbus, Ohio + 3 more",
      "locations": [
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Forest Grove",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00347945"
    },
    {
      "nct_id": "NCT04691427",
      "title": "Effectiveness of Virtual Reality Vision Therapy - VERVE",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Convergence Insufficiency"
      ],
      "interventions": [
        {
          "name": "Virtual Eye Rotation Vision Exercises (VERVE)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "OculoMotor Technologies",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "9 Years to 35 Years"
      },
      "enrollment_count": 50,
      "start_date": "2021-10-14",
      "completion_date": "2024-09",
      "has_results": false,
      "last_update_posted_date": "2024-04-16",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 2,
      "location_summary": "Newark, New Jersey • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04691427"
    },
    {
      "nct_id": "NCT03123822",
      "title": "Spectacles Lens in Concussed Kids",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Concussion, Mild",
        "Convergence Insufficiency",
        "Accommodation; Insufficiency"
      ],
      "interventions": [
        {
          "name": "Glasses",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "9 Years to 17 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-10-31",
      "completion_date": "2021-10-01",
      "has_results": true,
      "last_update_posted_date": "2022-06-23",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03123822"
    },
    {
      "nct_id": "NCT03319966",
      "title": "Eyetracking and Neurovision Rehabilitation of Oculomotor Dysfunction in Mild Traumatic Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Mild Traumatic Brain Injury",
        "Brain Concussion",
        "Convergence Insufficiency",
        "Accommodative Insufficiency",
        "Saccadic Eye Movement Deficiency",
        "Oculomotor Dysfunction"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Hennepin Healthcare Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "13 Years to 55 Years"
      },
      "enrollment_count": 92,
      "start_date": "2017-10-18",
      "completion_date": "2020-08-21",
      "has_results": false,
      "last_update_posted_date": "2020-10-19",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03319966"
    },
    {
      "nct_id": "NCT05262361",
      "title": "Persistent Post-Concussion Symptoms With Convergence Insufficiency",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Persistent Post-concussive Symptoms",
        "Convergence Insufficiency",
        "Mild Traumatic Brain Injury",
        "Concussion, Mild",
        "Concussion; Eye"
      ],
      "interventions": [
        {
          "name": "Office-based Vergence and Accommodative Therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "New Jersey Institute of Technology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "11 Years to 35 Years"
      },
      "enrollment_count": 112,
      "start_date": "2021-09-01",
      "completion_date": "2026-01-19",
      "has_results": false,
      "last_update_posted_date": "2026-01-22",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 2,
      "location_summary": "Newark, New Jersey • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05262361"
    },
    {
      "nct_id": "NCT03066063",
      "title": "A New Approach to Vision Therapy Based on Naturalistic 3-D Computer Gaming",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [],
      "conditions": [
        "Amblyopia",
        "Ocular Motility Disorders"
      ],
      "interventions": [
        {
          "name": "iCare",
          "type": "DEVICE"
        },
        {
          "name": "Amblyopia standard of Care",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CI standard of Care",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Barron Associates, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "4 Years to 18 Years"
      },
      "enrollment_count": 92,
      "start_date": "2019-05-07",
      "completion_date": "2022-02-28",
      "has_results": true,
      "last_update_posted_date": "2024-12-10",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 1,
      "location_summary": "Memphis, Tennessee",
      "locations": [
        {
          "city": "Memphis",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03066063"
    },
    {
      "nct_id": "NCT01515943",
      "title": "Convergence Insufficiency Treatment Study (CITS)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Convergence Insufficiency"
      ],
      "interventions": [
        {
          "name": "Active home-based computer vergence/accommodative therapy",
          "type": "OTHER"
        },
        {
          "name": "Near target push-ups",
          "type": "PROCEDURE"
        },
        {
          "name": "Placebo home-based computer vergence/accommodative therapy",
          "type": "OTHER"
        },
        {
          "name": "Placebo yoked prism flippers",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "Jaeb Center for Health Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "9 Years to 17 Years"
      },
      "enrollment_count": 204,
      "start_date": "2012-06",
      "completion_date": "2015-01",
      "has_results": true,
      "last_update_posted_date": "2017-04-12",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 2,
      "location_summary": "Cranberry TWP, Pennsylvania • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Cranberry TWP",
          "state": "Pennsylvania"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01515943"
    },
    {
      "nct_id": "NCT03908112",
      "title": "Interventions for Convergence Insufficiency in Concussed Children",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Concussion",
        "Convergence Insufficiency"
      ],
      "interventions": [
        {
          "name": "Standard Community Concussion Care (SC)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SC plus Simple Convergence Exercises (SC+)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "SC plus Office-based Vergence/Accommodative Therapy (SC+OBVAT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Mitchell Scheiman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "11 Years to 17 Years"
      },
      "enrollment_count": 264,
      "start_date": "2021-04-01",
      "completion_date": "2025-03-31",
      "has_results": false,
      "last_update_posted_date": "2020-10-23",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 8,
      "location_summary": "Birmingham, Alabama • Fullerton, California • Palo Alto, California + 5 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03908112"
    },
    {
      "nct_id": "NCT00338611",
      "title": "Convergence Insufficiency Treatment Trial (CITT)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Convergence Insufficiency",
        "Binocular Vision Disorder"
      ],
      "interventions": [
        {
          "name": "Home-based Pencil Push-Up Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Home-based Pencil Push-ups with Computer Vision Therapy/Orthoptics",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Office-based Vision Therapy/Orthoptics",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Placebo Office-based Vision Therapy/Orthoptics",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Eye Institute (NEI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "9 Years to 18 Years"
      },
      "enrollment_count": 221,
      "start_date": "2005-07",
      "completion_date": "2009-09",
      "has_results": false,
      "last_update_posted_date": "2010-03-25",
      "last_synced_at": "2026-05-22T04:19:45.992Z",
      "location_count": 9,
      "location_summary": "Birmingham, Alabama • Fullerton, California • La Jolla, California + 6 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Fullerton",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Fort Lauderdale",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00338611"
    }
  ]
}