{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Dorzolamide-timolol",
    "query": {
      "intervention": "Dorzolamide-timolol"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 19,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Dorzolamide-timolol&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-16T08:15:18.521Z",
  "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": "NCT00273455",
      "title": "Lumigan Versus Cosopt",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Open-Angle Glaucoma"
      ],
      "interventions": [
        {
          "name": "bimatoprost 0.03%",
          "type": "DRUG"
        },
        {
          "name": "dorzolamide 2%/timolol maleate 0.5% fixed combination",
          "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": 34,
      "start_date": "2006-01",
      "completion_date": "2007-05",
      "has_results": false,
      "last_update_posted_date": "2008-11-19",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 3,
      "location_summary": "Louisville, Kentucky • Mt. Pleasant, South Carolina • Houston, Texas",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Mt. Pleasant",
          "state": "South Carolina"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00273455"
    },
    {
      "nct_id": "NCT02571972",
      "title": "Dorzolamide-timolol Drops With Injections to Treat AMD, RVO or DME.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Wet Macular Degeneration",
        "Age-related Macular Degeneration",
        "Diabetic Macular Edema",
        "Retinal Vein Occlusion"
      ],
      "interventions": [
        {
          "name": "Dorzolamide-timolol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wills Eye",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14,
      "start_date": "2015-02-01",
      "completion_date": "2015-12-20",
      "has_results": true,
      "last_update_posted_date": "2019-12-03",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02571972"
    },
    {
      "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": "2026-09-16T08:15:18.521Z",
      "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": "NCT01257698",
      "title": "Effect of Topical Aqueous Suppressants on Intraocular Gas Duration Following Pars Plana Vitrectomy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Macular Hole",
        "Retinal Detachment"
      ],
      "interventions": [
        {
          "name": "Dorzolamide 2%-timolol 0.5% topical eyedrops",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Mid Atlantic Retina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 21,
      "start_date": "2010-02",
      "completion_date": "2013-06",
      "has_results": true,
      "last_update_posted_date": "2019-09-04",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01257698"
    },
    {
      "nct_id": "NCT00440336",
      "title": "Comparison of Efficacy of Two Groups of Glaucoma Drops (Xalatan vs.Cosopt) in Reducing Eye Pressure Following Laser (SLT)Treatment in the Management of Glaucoma.",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Open Angle Glaucoma"
      ],
      "interventions": [
        {
          "name": "Cosopt",
          "type": "DRUG"
        },
        {
          "name": "Xalatan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Advanced Glaucoma Specialists",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2006-10",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2007-03-01",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Reading, Massachusetts",
      "locations": [
        {
          "city": "Reading",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00440336"
    },
    {
      "nct_id": "NCT02852057",
      "title": "Effectiveness and Safety of Timolol and Dorzolamide Loaded Contact Lenses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "timolol maleate and dorzolamide hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2,
      "start_date": "2018-01-18",
      "completion_date": "2021-08-10",
      "has_results": false,
      "last_update_posted_date": "2021-12-02",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02852057"
    },
    {
      "nct_id": "NCT00869141",
      "title": "Earlier Intraocular Pressure Control After Ahmed Glaucoma Valve Implantation for Glaucoma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "glaucoma medications (Timolol, Brimonidine, Dorzolamide, Brinzolamide)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 52,
      "start_date": "2009-03",
      "completion_date": "2013-03",
      "has_results": true,
      "last_update_posted_date": "2015-12-30",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00869141"
    },
    {
      "nct_id": "NCT00572936",
      "title": "Circadian Rhythms of Aqueous Humor Dynamics in Humans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Glaucoma"
      ],
      "interventions": [
        {
          "name": "Latanoprost",
          "type": "DRUG"
        },
        {
          "name": "Dorzolamide",
          "type": "DRUG"
        },
        {
          "name": "Timolol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2006-03-13",
      "completion_date": "2009-11-01",
      "has_results": true,
      "last_update_posted_date": "2023-10-24",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00572936"
    },
    {
      "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": "2026-09-16T08:15:18.521Z",
      "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": "NCT00804115",
      "title": "The International Collaborative Exfoliation Syndrome Treatment Study",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exfoliation Syndrome",
        "Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "Latanoprost with Pilocarpine vs Timolol or Cosopt",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The New York Eye & Ear Infirmary",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "50 Years to 80 Years"
      },
      "enrollment_count": 277,
      "start_date": "2000-08",
      "completion_date": "2008-12",
      "has_results": false,
      "last_update_posted_date": "2008-12-08",
      "last_synced_at": "2026-09-16T08:15:18.521Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00804115"
    }
  ]
}