{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=ketoconazole",
    "query": {
      "intervention": "ketoconazole"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 132,
    "total_pages": 14,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=ketoconazole&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-02T20:46:24.248Z",
  "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": "NCT01591850",
      "title": "A Drug-Drug Interaction Study of Ketoconazole, Rifampicin and Ritonavir-Boosted Atazanavir With Single-Dose RO5093151 in Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteer"
      ],
      "interventions": [
        {
          "name": "RO5093151",
          "type": "DRUG"
        },
        {
          "name": "atazanavir",
          "type": "DRUG"
        },
        {
          "name": "ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "rifampicin",
          "type": "DRUG"
        },
        {
          "name": "ritonavir",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Hoffmann-La Roche",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 51,
      "start_date": "2011-09",
      "completion_date": "2011-11",
      "has_results": false,
      "last_update_posted_date": "2016-11-02",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Merritt Island, Florida",
      "locations": [
        {
          "city": "Merritt Island",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01591850"
    },
    {
      "nct_id": "NCT00586898",
      "title": "Rapid Hormonal Cycling as Treatment for Patients With Prostate Cancer: The Men's Cycle",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prostate",
        "Cancer",
        "Hormonal Cycling"
      ],
      "interventions": [
        {
          "name": "GnRH",
          "type": "DRUG"
        },
        {
          "name": "Ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "Bicalutamide",
          "type": "DRUG"
        },
        {
          "name": "Testosterone transdermal gel",
          "type": "DRUG"
        },
        {
          "name": "Estrogen transdermal patch",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Memorial Sloan Kettering Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 36,
      "start_date": "2001-07",
      "completion_date": "2009-03",
      "has_results": true,
      "last_update_posted_date": "2016-03-25",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00586898"
    },
    {
      "nct_id": "NCT03437005",
      "title": "Alternation in the Human Microbiome With Commonly Used Topical Medications",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Desonide 0.05%",
          "type": "DRUG"
        },
        {
          "name": "Ketoconazole 2%",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, Davis",
      "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": "2013-01-28",
      "completion_date": "2026-09-28",
      "has_results": false,
      "last_update_posted_date": "2026-02-20",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Sacramento, California",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03437005"
    },
    {
      "nct_id": "NCT01721070",
      "title": "Effect of Ketoconazole on Sufentanil NanoTab Pharmacokinetics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pharmacokinetics"
      ],
      "interventions": [
        {
          "name": "Sufentanil NanoTab (SUF NT) 15 mcg",
          "type": "DRUG"
        },
        {
          "name": "Ketoconazole 400 mg, sufentanil NanoTab (SUF NT) 15 mcg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Talphera, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 19,
      "start_date": "2012-11",
      "completion_date": "2012-12",
      "has_results": true,
      "last_update_posted_date": "2016-11-04",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01721070"
    },
    {
      "nct_id": "NCT01288521",
      "title": "Pharmacogenetics to Predict Drug Interactions in Kidney Transplant Recipients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Kidney Transplantation"
      ],
      "interventions": [
        {
          "name": "Tacrolimus + Ketoconazole, Then Tacrolimus alone",
          "type": "DRUG"
        },
        {
          "name": "Tacrolimus alone, Then Tacrolimus + Ketoconazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sony Tuteja",
      "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": 8,
      "start_date": "2008-10",
      "completion_date": "2011-09",
      "has_results": true,
      "last_update_posted_date": "2018-03-09",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01288521"
    },
    {
      "nct_id": "NCT02198170",
      "title": "A Pharmacokinetic Study to Assess the Influence of Simultaneous CYP3A4 and P-glycoprotein Inhibition on E7080 Pharmacokinetics Following Single Dose Oral Administration of 5 mg E7080 to Healthy Volunteers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "ketoconazole-placebo",
          "type": "DRUG"
        },
        {
          "name": "placebo-ketoconazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 18,
      "start_date": "2011-02",
      "completion_date": "2011-06",
      "has_results": false,
      "last_update_posted_date": "2015-02-13",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Tacoma, Washington",
      "locations": [
        {
          "city": "Tacoma",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02198170"
    },
    {
      "nct_id": "NCT01627587",
      "title": "A Two Cohort Study to Look at the Metabolites of GSK221149, the Metabolism of GSK221149 Administered With a High Fat Meal and With Ketoconazole",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Obstetric Labour, Premature"
      ],
      "interventions": [
        {
          "name": "GSK221149 750 mg",
          "type": "DRUG"
        },
        {
          "name": "Ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "GSK221149 100 mg",
          "type": "DRUG"
        },
        {
          "name": "GSK221149 750 mg Fasted",
          "type": "DRUG"
        },
        {
          "name": "GSK221149 750 mg + Food",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 46,
      "start_date": "2011-12-12",
      "completion_date": "2012-02-09",
      "has_results": false,
      "last_update_posted_date": "2017-06-15",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01627587"
    },
    {
      "nct_id": "NCT00419783",
      "title": "A Randomized, Multiple Dose, Double Blind, 5-way Crossover Study of the Electrocardiographic (ECG) Effects of Bilastine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Bilastine",
          "type": "DRUG"
        },
        {
          "name": "Bilastine & Ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "Moxifloxacin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Faes Farma, S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 30,
      "start_date": "2006-08",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2012-04-05",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Phoenix, Arizona",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00419783"
    },
    {
      "nct_id": "NCT00002304",
      "title": "A Comparison of Fluconazole and Ketoconazole in the Treatment of Fungal Infections of the Throat in Patients With Weakened Immune Systems",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Candidiasis, Esophageal",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "Fluconazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "13 Years to 70 Years"
      },
      "enrollment_count": null,
      "start_date": null,
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2005-06-24",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 41,
      "location_summary": "Phoenix, Arizona • Little Rock, Arkansas • Los Angeles, California + 35 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Rancho Mirage",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00002304"
    },
    {
      "nct_id": "NCT00404378",
      "title": "Study Of Healthy Subjects To Assess The Effect Of Ketoconazole And The Way The Body Will React To Casopitant [GW679769]",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Nausea and Vomiting, Chemotherapy-Induced"
      ],
      "interventions": [
        {
          "name": "ketoconazole",
          "type": "DRUG"
        },
        {
          "name": "casopitant 100 mg",
          "type": "DRUG"
        },
        {
          "name": "Casopitant 50 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 15,
      "start_date": "2006-10-20",
      "completion_date": "2007-01-05",
      "has_results": false,
      "last_update_posted_date": "2017-09-12",
      "last_synced_at": "2026-09-02T20:46:24.248Z",
      "location_count": 1,
      "location_summary": "Lenexa, Kansas",
      "locations": [
        {
          "city": "Lenexa",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00404378"
    }
  ]
}