{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Timoptic&page=5",
    "query": {
      "intervention": "Timoptic",
      "page": 5
    },
    "page_size": 10
  },
  "pagination": {
    "page": 5,
    "page_size": 10,
    "total_count": 132,
    "total_pages": 14,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Timoptic&page=6&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Timoptic&page=4&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-22T20:54:34.837Z",
  "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": "NCT00273429",
      "title": "Cosopt Versus Xalatan",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Open-Angle Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "timolol maleate 0.5%",
          "type": "DRUG"
        },
        {
          "name": "dorzolamide/timolol maleate fixed combination",
          "type": "DRUG"
        },
        {
          "name": "latanoprost 0.005%",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pharmaceutical Research Network",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": null,
      "start_date": "2005-04",
      "completion_date": "2005-12",
      "has_results": false,
      "last_update_posted_date": "2007-01-09",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 2,
      "location_summary": "Lakeland, Florida • Bourbonnais, Illinois",
      "locations": [
        {
          "city": "Lakeland",
          "state": "Florida"
        },
        {
          "city": "Bourbonnais",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00273429"
    },
    {
      "nct_id": "NCT03034772",
      "title": "Dorzolamide-timolol in Combination With Anti-vascular Endothelial Growth Factor Injections for Wet Age-related Macular Degeneration",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Neovascular Age-related Macular Degeneration",
        "Wet Macular Degeneration"
      ],
      "interventions": [
        {
          "name": "Dorzolamide-timolol",
          "type": "DRUG"
        },
        {
          "name": "Artificial tears",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Wills Eye",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "45 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2017-02-08",
      "completion_date": "2019-07-05",
      "has_results": true,
      "last_update_posted_date": "2020-06-19",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 5,
      "location_summary": "Palo Alto, California • Boston, Massachusetts • Royal Oak, Michigan + 2 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03034772"
    },
    {
      "nct_id": "NCT04467931",
      "title": "ACEI or ARB and COVID-19 Severity and Mortality in US Veterans",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hypertension",
        "COVID"
      ],
      "interventions": [
        {
          "name": "ACEI/ARB",
          "type": "DRUG"
        },
        {
          "name": "Non-ACEI/ARB",
          "type": "DRUG"
        },
        {
          "name": "ACEI",
          "type": "DRUG"
        },
        {
          "name": "ARB",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 22213,
      "start_date": "2020-01-19",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-04-28",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04467931"
    },
    {
      "nct_id": "NCT00651612",
      "title": "Study to Evaluate Safety of Brimonidine/Timolol Fixed Combination in Glaucoma or Ocular Hypertension Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "Brimonidine 0.2%/Timolol 0.5% Fixed Combination Ophthalmic Solution",
          "type": "DRUG"
        },
        {
          "name": "Concurrent brimonidine 0.2% and 0.5% timolol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 604,
      "start_date": "2005-11",
      "completion_date": "2007-01",
      "has_results": false,
      "last_update_posted_date": "2008-04-03",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Newport Beach, California",
      "locations": [
        {
          "city": "Newport Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00651612"
    },
    {
      "nct_id": "NCT00811564",
      "title": "An Evaluation of the Fixed Combination Brimonidine Tartrate 0.2%/ Timolol Maleate 0.5% to Latanoprost 0.005% in Glaucoma or Ocular Hypertension Subjects",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "fixed combination of brimonidine tartrate 0.2% timolol maleate 0.5% ophthalmic solution",
          "type": "DRUG"
        },
        {
          "name": "latanoprost 0.005%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 148,
      "start_date": "2008-12",
      "completion_date": "2010-01",
      "has_results": true,
      "last_update_posted_date": "2011-09-21",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Slingerlands, New York",
      "locations": [
        {
          "city": "Slingerlands",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00811564"
    },
    {
      "nct_id": "NCT01917383",
      "title": "A Phase II Study to Evaluate the Additivity of Trabodenoson to Latanoprost in Adults With Ocular Hypertension or Primary Open-Angle Glaucoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Open-Angle Glaucoma (POAG)",
        "Ocular Hypertension (OHT)"
      ],
      "interventions": [
        {
          "name": "Trabodenoson",
          "type": "DRUG"
        },
        {
          "name": "Latanoprost",
          "type": "DRUG"
        },
        {
          "name": "Timolol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Inotek Pharmaceuticals Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 101,
      "start_date": "2013-08",
      "completion_date": "2014-09",
      "has_results": false,
      "last_update_posted_date": "2017-12-02",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Bristol, Tennessee",
      "locations": [
        {
          "city": "Bristol",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01917383"
    },
    {
      "nct_id": "NCT05913232",
      "title": "Study of Safety and Efficacy of H-1337 in Subjects With Primary Open Angle Glaucoma or Ocular Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Glaucoma Open-Angle Primary",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "H-1337 0.6%",
          "type": "DRUG"
        },
        {
          "name": "H-1337 1.0%",
          "type": "DRUG"
        },
        {
          "name": "H-1337 Placebo",
          "type": "DRUG"
        },
        {
          "name": "Timolol 0.5%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "D. Western Therapeutics Institute, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 201,
      "start_date": "2023-08-28",
      "completion_date": "2024-08-29",
      "has_results": true,
      "last_update_posted_date": "2025-08-27",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 9,
      "location_summary": "Glendale, California • Colorado Springs, Colorado • Lakeland, Florida + 6 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Lakeland",
          "state": "Florida"
        },
        {
          "city": "Largo",
          "state": "Florida"
        },
        {
          "city": "Albany",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05913232"
    },
    {
      "nct_id": "NCT02630719",
      "title": "Timolol Eye Drops in the Treatment of Acute Migraine Headache",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Timolol eye drops",
          "type": "DRUG"
        },
        {
          "name": "Artificial tears",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Missouri, Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2016-01",
      "completion_date": "2017-08-01",
      "has_results": true,
      "last_update_posted_date": "2019-05-15",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02630719"
    },
    {
      "nct_id": "NCT01408056",
      "title": "Timolol Option for Ulcerated Hemangiomas (TOUCH Trial)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Infantile Hemangiomas"
      ],
      "interventions": [
        {
          "name": "Timolol 0.5% Gel Forming Solution (GFS)",
          "type": "DRUG"
        },
        {
          "name": "Mupirocin 2% Ointment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": "8 Months",
        "sex": "ALL",
        "summary": "1 Month to 8 Months"
      },
      "enrollment_count": 0,
      "start_date": "2011-02",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2014-01-17",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01408056"
    },
    {
      "nct_id": "NCT03836664",
      "title": "A Randomized Study Evaluating the Efficacy and Safety of Timolol Ophthalmic Solution as an Acute Treatment of Migraine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Migraine"
      ],
      "interventions": [
        {
          "name": "Timolol",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Kansas Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 25,
      "start_date": "2017-02-27",
      "completion_date": "2018-04-14",
      "has_results": true,
      "last_update_posted_date": "2019-07-02",
      "last_synced_at": "2026-10-22T20:54:34.837Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03836664"
    }
  ]
}