{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=1+drop+of+0.5+%25+timolol+maleate",
    "query": {
      "intervention": "1 drop of 0.5 % timolol maleate"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 48,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=1+drop+of+0.5+%25+timolol+maleate&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-08T01:25:05.663Z",
  "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": "NCT01707381",
      "title": "BOL-303259-X With Timolol 0.5% in Subjects With Open-Angle Glaucoma or Ocular Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Ocular Hypertension",
        "Open Angle Glaucoma"
      ],
      "interventions": [
        {
          "name": "BOL-303259-X",
          "type": "DRUG"
        },
        {
          "name": "Timolol maleate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "40 Years to 90 Years"
      },
      "enrollment_count": 25,
      "start_date": "2012-11",
      "completion_date": "2014-02",
      "has_results": true,
      "last_update_posted_date": "2018-09-04",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "La Jolla, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01707381"
    },
    {
      "nct_id": "NCT00800267",
      "title": "A Study of Glaucoma or Ocular Hypertension in Patients Within the United States",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Ocular Hypertension",
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "latanoprost 0.005%",
          "type": "DRUG"
        },
        {
          "name": "fixed combination latanoprost-timolol",
          "type": "DRUG"
        },
        {
          "name": "timolol 0.5%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer's Upjohn has merged with Mylan to form Viatris Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 418,
      "start_date": "1997-07",
      "completion_date": "1999-06",
      "has_results": false,
      "last_update_posted_date": "2021-02-18",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 53,
      "location_summary": "Anaheim, California • Sacramento, California • San Francisco, California + 39 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00800267"
    },
    {
      "nct_id": "NCT01843920",
      "title": "The Effect of Glaucoma Drops on of the Duration of a Pure Intraocular Gas Bubble",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Scleral Buckling"
      ],
      "interventions": [
        {
          "name": "Timolol-dorzolamide (Glaucoma drops)",
          "type": "DRUG"
        },
        {
          "name": "standard post-operative topical drops",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Jason Hsu, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2011-06",
      "completion_date": "2013-04",
      "has_results": true,
      "last_update_posted_date": "2018-05-30",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01843920"
    },
    {
      "nct_id": "NCT00811850",
      "title": "Comparing Effects of Two Fixed Combinations Ophthalmic Solutions on Ocular Blood Flow",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "fixed combination of brimonidine tartrate 0.2% timolol maleate 0.5% ophthalmic solution",
          "type": "DRUG"
        },
        {
          "name": "fixed combination of dorzolamide hydrochloride timolol maleate ophthalmic solution",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Allergan",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2008-12",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2019-04-24",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00811850"
    },
    {
      "nct_id": "NCT03868124",
      "title": "Clinical Study Comparing Two Models of a Travoprost Intraocular Implant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Glaucoma, Open-Angle",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "G2-TR intraocular implant containing travoprost",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Sham surgery + active-comparator eye drops",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "DRUG"
      ],
      "sponsor": "Glaukos Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 560,
      "start_date": "2018-09-17",
      "completion_date": "2024-06-19",
      "has_results": true,
      "last_update_posted_date": "2024-11-29",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03868124"
    },
    {
      "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": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03836664"
    },
    {
      "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": "2026-10-08T01:25:05.663Z",
      "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": "NCT00465803",
      "title": "A Phase IIIb Study of DuoTrav to Treat Glaucoma or Ocular Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Open-angle Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "Travoprost 0.004%/timolol 0.5% ophthalmic solution",
          "type": "DRUG"
        },
        {
          "name": "Travoprost ophthalmic solution, 0.004%",
          "type": "DRUG"
        },
        {
          "name": "Timolol maleate ophthalmic solution, 0.5%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 81,
      "start_date": "2007-03",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2014-07-24",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00465803"
    },
    {
      "nct_id": "NCT01484951",
      "title": "AZARGA Transition Study in Taiwan for Patients With Uncontrolled Intraocular Pressure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "Brinzolamide 1% and timolol 0.5% fixed combination eye drops",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "20 Years and older"
      },
      "enrollment_count": 74,
      "start_date": "2011-05",
      "completion_date": "2012-03",
      "has_results": true,
      "last_update_posted_date": "2013-05-01",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01484951"
    },
    {
      "nct_id": "NCT01915940",
      "title": "Bimatoprost Ocular Insert Compared to Topical Timolol Solution in Patients With Glaucoma or Ocular Hypertension",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Open-Angle Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "Bimatoprost",
          "type": "DRUG"
        },
        {
          "name": "Timolol 0.5%",
          "type": "DRUG"
        },
        {
          "name": "Placebo Eye Drops",
          "type": "DRUG"
        },
        {
          "name": "Placebo Ocular Insert",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "ForSight Vision5, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 169,
      "start_date": "2013-10-23",
      "completion_date": "2014-11-14",
      "has_results": true,
      "last_update_posted_date": "2018-04-20",
      "last_synced_at": "2026-10-08T01:25:05.663Z",
      "location_count": 10,
      "location_summary": "Artesia, California • La Jolla, California • Newport Beach, California + 7 more",
      "locations": [
        {
          "city": "Artesia",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Newport Beach",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01915940"
    }
  ]
}