{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vitrectomy+surgery&page=2",
    "query": {
      "intervention": "Vitrectomy surgery",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Vitrectomy+surgery&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-22T02:18:09.844Z",
  "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": "NCT01786954",
      "title": "iCare vs Tonopen vs Goldmann Applanation Post-vitrectomy Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intraocular Pressure"
      ],
      "interventions": [
        {
          "name": "Icare rebound tonometry",
          "type": "DEVICE"
        },
        {
          "name": "Tonopen applanation",
          "type": "DEVICE"
        },
        {
          "name": "Goldmann applanation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 68,
      "start_date": "2012-10",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2016-05-23",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01786954"
    },
    {
      "nct_id": "NCT01788475",
      "title": "Safety and Effectiveness of Ozurdex Steroid Implants for DME After Vitrectomy Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetic Macular Edema"
      ],
      "interventions": [
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Lahey Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2013-02-22",
      "completion_date": "2014-11-12",
      "has_results": true,
      "last_update_posted_date": "2020-03-12",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Peabody, Massachusetts",
      "locations": [
        {
          "city": "Peabody",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01788475"
    },
    {
      "nct_id": "NCT01809093",
      "title": "Thrombospondin-1 and Pigmented Epithelium Derived Factor Levels in Patients With Diabetes Mellitus.",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetes",
        "Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Blood draw",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "MidAtlantic Retina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Minutes",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Minutes and older"
      },
      "enrollment_count": 90,
      "start_date": "2010-03",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2017-02-23",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01809093"
    },
    {
      "nct_id": "NCT00406263",
      "title": "Comparison of Scheimpflug Photos of the Crystalline Lens in Patients Who Have Undergone Vitrectomy Surgery and Controls",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Nuclear Sclerotic Cataract"
      ],
      "interventions": [
        {
          "name": "Scheimpflug crystalline lens photographs",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Barnes Retina Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2006-11",
      "completion_date": "2010-10",
      "has_results": false,
      "last_update_posted_date": "2016-07-27",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00406263"
    },
    {
      "nct_id": "NCT02001701",
      "title": "Intravitreal Gas for Vitreomacular Adhesion",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitreomacular Adhesion"
      ],
      "interventions": [
        {
          "name": "Intravitreal Injection of sulfahexafluoride gas",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Northern California Retina Vitreous Associates",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2013-11",
      "completion_date": "2015-06",
      "has_results": false,
      "last_update_posted_date": "2016-02-02",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Mountain View, California",
      "locations": [
        {
          "city": "Mountain View",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02001701"
    },
    {
      "nct_id": "NCT00818844",
      "title": "Role of Nepafenac in Reducing Macular Volume After Epiretinal Membrane Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Epiretinal Membrane"
      ],
      "interventions": [
        {
          "name": "Nepafenac 0.1%",
          "type": "DRUG"
        },
        {
          "name": "BSS",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2009-01",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2015-08-14",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00818844"
    },
    {
      "nct_id": "NCT02477605",
      "title": "Clinical Comparison of 27+® and 23-gauge ULTRAVIT® 7500 Cpm Vitrectomy Outcomes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitreoretinal Disease"
      ],
      "interventions": [
        {
          "name": "CONSTELLATION® 27-gauge Combined Surgical Pak",
          "type": "DEVICE"
        },
        {
          "name": "CONSTELLATION® 23-gauge Combined Surgical Pak",
          "type": "DEVICE"
        },
        {
          "name": "Vitrectomy surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "22 Years and older"
      },
      "enrollment_count": 137,
      "start_date": "2015-07-16",
      "completion_date": "2016-08-31",
      "has_results": true,
      "last_update_posted_date": "2018-07-02",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02477605"
    },
    {
      "nct_id": "NCT02976012",
      "title": "Endolaserless Vitrectomy With Intravitreal IAI for PDR-Related VH",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Proliferative Diabetic Retinopathy"
      ],
      "interventions": [
        {
          "name": "Aflibercept",
          "type": "DRUG"
        },
        {
          "name": "Endolaserless Vitrectomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Southeast Retina Center, Georgia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 24,
      "start_date": "2016-06",
      "completion_date": "2018-06",
      "has_results": false,
      "last_update_posted_date": "2016-11-29",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Augusta, Georgia",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02976012"
    },
    {
      "nct_id": "NCT04076072",
      "title": "Beveled-Tip Versus(vs) Standard-Tip Vitrectomy Probe",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitrectomy"
      ],
      "interventions": [
        {
          "name": "Utravit High-Speed 10000 cpm Beveled Probe",
          "type": "DEVICE"
        },
        {
          "name": "standard vitrector probe- Alcon (non-beveled) Ultravit 7500 cpm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2019-09-01",
      "completion_date": "2022-01-01",
      "has_results": true,
      "last_update_posted_date": "2022-10-21",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04076072"
    },
    {
      "nct_id": "NCT02858076",
      "title": "Anti-VEGF vs. Prompt Vitrectomy for VH From PDR",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Proliferative Diabetic Retinopathy",
        "Vitreous Hemorrhage"
      ],
      "interventions": [
        {
          "name": "2-mg Intravitreous Aflibercept Injection",
          "type": "DRUG"
        },
        {
          "name": "Prompt Vitrectomy Plus Panretinal Photocoagulation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Jaeb Center for Health Research",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 205,
      "start_date": "2016-11",
      "completion_date": "2020-01",
      "has_results": true,
      "last_update_posted_date": "2021-04-20",
      "last_synced_at": "2026-09-22T02:18:09.844Z",
      "location_count": 60,
      "location_summary": "Campbell, California • Glendale, California • Huntington Beach, California + 50 more",
      "locations": [
        {
          "city": "Campbell",
          "state": "California"
        },
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Porterville",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02858076"
    }
  ]
}