{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Effect+of+Drug&page=33",
    "query": {
      "condition": "Effect of Drug",
      "page": 33
    },
    "page_size": 10
  },
  "pagination": {
    "page": 33,
    "page_size": 10,
    "total_count": 1898,
    "total_pages": 190,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Effect+of+Drug&page=34&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Effect+of+Drug&page=32&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T18:49:58.754Z",
  "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": "NCT01970709",
      "title": "Diagnosing Adverse Drug Reactions Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Genetics of Drug Metabolism"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Renaissance RX",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250000,
      "start_date": "2013-11",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-03-19",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 49,
      "location_summary": "Birmingham, Alabama • Glendale, Arizona • Peoria, Arizona + 39 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Peoria",
          "state": "Arizona"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01970709"
    },
    {
      "nct_id": "NCT07015047",
      "title": "Effects of Magnesium L-Threonate on Sleep, Recovery, and Athletic Performance in Collegiate Athletes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Recovery of Function (G11.427.698.620)",
        "Athletic Performance",
        "Heart Rate Variability (HRV)"
      ],
      "interventions": [
        {
          "name": "Magnesium L-Threonate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 109,
      "start_date": "2025-10-01",
      "completion_date": "2026-03-10",
      "has_results": false,
      "last_update_posted_date": "2026-10-20",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07015047"
    },
    {
      "nct_id": "NCT02122926",
      "title": "Intensive Discharge Intervention in Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Type II Diabetes",
        "Cardiovascular Disease"
      ],
      "interventions": [
        {
          "name": "Intensive discharge intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 180,
      "start_date": "2011-12",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2014-04-25",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02122926"
    },
    {
      "nct_id": "NCT02125721",
      "title": "Effect of Increasing Doses of Cystine Binding Thiol Drugs on Cystine Capacity in Patients With Cystinuria",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Cystinuria"
      ],
      "interventions": [
        {
          "name": "Tiopronin 1g per day",
          "type": "DRUG"
        },
        {
          "name": "Tiopronin 2g per day",
          "type": "DRUG"
        },
        {
          "name": "Tiopronin 3g per day",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 10,
      "start_date": "2012-06",
      "completion_date": "2017-12",
      "has_results": true,
      "last_update_posted_date": "2021-08-23",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02125721"
    },
    {
      "nct_id": "NCT04562116",
      "title": "A Study to Assess the Effects of Nemolizumab on Cytochrome P450 Substrates in Participants With Moderate-to-Severe Atopic Dermatitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Atopic Dermatitis"
      ],
      "interventions": [
        {
          "name": "Nemolizumab",
          "type": "DRUG"
        },
        {
          "name": "CYP 450 Substrates",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Galderma R&D",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2021-12-08",
      "completion_date": "2023-06-07",
      "has_results": true,
      "last_update_posted_date": "2024-12-05",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 5,
      "location_summary": "North Hollywood, California • Hallandale, Florida • Miami, Florida + 2 more",
      "locations": [
        {
          "city": "North Hollywood",
          "state": "California"
        },
        {
          "city": "Hallandale",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04562116"
    },
    {
      "nct_id": "NCT04055506",
      "title": "A Study to Investigate the Effects of Cytochrome P450 1A2 Induction by Ritonavir on BMS-986165 Drug Levels and Effects in Healthy Participants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Participants"
      ],
      "interventions": [
        {
          "name": "BMS-986165",
          "type": "DRUG"
        },
        {
          "name": "Ritonavir",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bristol-Myers Squibb",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 16,
      "start_date": "2019-08-14",
      "completion_date": "2019-09-21",
      "has_results": false,
      "last_update_posted_date": "2020-06-18",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04055506"
    },
    {
      "nct_id": "NCT00272233",
      "title": "Effects of Sleep Loss on Endothelial Function and Cytokine Levels in Internal Medicine Residents",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sleep Deprivation"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Yale University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 22,
      "start_date": "2004-12",
      "completion_date": "2005-06",
      "has_results": false,
      "last_update_posted_date": "2007-03-20",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00272233"
    },
    {
      "nct_id": "NCT05797701",
      "title": "A Study in Healthy Adult Male & Female Participants to Assess the Amount of the Study Medicine (SAR443820) Absorbed by the Body, When Given Orally in Fasted Condition as a Tablet Versus as a Capsule (Part 1) and When Given Orally as a Tablet in Fasted Condition Versus as a Tablet After Food (Part 2)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Amyotrophic Lateral Sclerosis (Healthy Volunteers)"
      ],
      "interventions": [
        {
          "name": "SAR443820",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sanofi",
      "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": "2021-07-28",
      "completion_date": "2021-09-06",
      "has_results": false,
      "last_update_posted_date": "2023-04-04",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "Saint Paul, Minnesota",
      "locations": [
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05797701"
    },
    {
      "nct_id": "NCT00000949",
      "title": "A Study to Evaluate the Effects of Giving Proleukin (rIL-2) to HIV-Positive Patients With CD4 Counts Greater Than 300 Cells/mm3",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Aldesleukin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 460,
      "start_date": null,
      "completion_date": "2000-07",
      "has_results": false,
      "last_update_posted_date": "2021-10-29",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 15,
      "location_summary": "San Francisco, California • Denver, Colorado • Washington D.C., District of Columbia + 11 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00000949"
    },
    {
      "nct_id": "NCT03385525",
      "title": "Study to Evaluate the Effect of UGT Inhibition by Valproic Acid on the Pharmacokinetics of BIIB074",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Drug Interaction"
      ],
      "interventions": [
        {
          "name": "BIIB074",
          "type": "DRUG"
        },
        {
          "name": "Valproic Acid",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Biogen",
      "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": 30,
      "start_date": "2017-09-12",
      "completion_date": "2017-10-13",
      "has_results": false,
      "last_update_posted_date": "2018-04-20",
      "last_synced_at": "2026-11-15T18:49:58.754Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03385525"
    }
  ]
}