{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Withdrawal+Symptoms",
    "query": {
      "condition": "Withdrawal Symptoms"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 156,
    "total_pages": 16,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Withdrawal+Symptoms&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:50:12.391Z",
  "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": "NCT00060554",
      "title": "A Safety and Efficacy Trial Evaluating the Use of Fondaparinux in Percutaneous Coronary Intervention (PCI)(63133)(WITHDRAWN)",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Myocardial Infarction",
        "Coronary Disease"
      ],
      "interventions": [
        {
          "name": "fondaparinux sodium",
          "type": "DRUG"
        },
        {
          "name": "heparin",
          "type": "DRUG"
        },
        {
          "name": "percutaneous coronary intervention (PCI)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE"
      ],
      "sponsor": "Schering-Plough",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2003-04",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2009-11-03",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 8,
      "location_summary": "Ocala, Florida • Chicago, Illinois • Worcester, Massachusetts + 5 more",
      "locations": [
        {
          "city": "Ocala",
          "state": "Florida"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Worcester",
          "state": "Massachusetts"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Greenville",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00060554"
    },
    {
      "nct_id": "NCT00506441",
      "title": "A Phase 3, Randomized, Double Blind, Placebo-Controlled, Multi-Center, Withdrawal Study of MCI-196 in CKD on Dialysis With Hyperphosphatemia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Kidney Disease",
        "Dialysis",
        "Hyperphosphatemia"
      ],
      "interventions": [
        {
          "name": "MCI-196",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tanabe Pharma Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 245,
      "start_date": "2007-09",
      "completion_date": "2009-09",
      "has_results": true,
      "last_update_posted_date": "2026-01-08",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 38,
      "location_summary": "Glendale, Arizona • Tempe, Arizona • Hot Springs, Arkansas + 35 more",
      "locations": [
        {
          "city": "Glendale",
          "state": "Arizona"
        },
        {
          "city": "Tempe",
          "state": "Arizona"
        },
        {
          "city": "Hot Springs",
          "state": "Arkansas"
        },
        {
          "city": "Paragould",
          "state": "Arkansas"
        },
        {
          "city": "Pine Bluff",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00506441"
    },
    {
      "nct_id": "NCT00135694",
      "title": "Gradual Withdrawal of Immune System Suppressing Drugs in Patients Receiving a Liver Transplant",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Hepatitis C",
        "Hepatitis C, Chronic",
        "Nonimmune Nonviral Causes of Liver Failure"
      ],
      "interventions": [
        {
          "name": "calcineurin inhibitor-based immunosuppression",
          "type": "DRUG"
        },
        {
          "name": "liver transplant",
          "type": "PROCEDURE"
        },
        {
          "name": "corticosteroids",
          "type": "DRUG"
        },
        {
          "name": "immunosuppression withdrawal",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "PROCEDURE",
        "OTHER"
      ],
      "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": 275,
      "start_date": "2005-10",
      "completion_date": "2015-09",
      "has_results": true,
      "last_update_posted_date": "2019-02-04",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 8,
      "location_summary": "San Francisco, California • Denver, Colorado • Chicago, Illinois + 5 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00135694"
    },
    {
      "nct_id": "NCT04075214",
      "title": "Transcutaneous Auricular Neurostimulation (tAN) for Symptoms of Opioid Withdrawal",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid-use Disorder",
        "Opioid Withdrawal"
      ],
      "interventions": [
        {
          "name": "transcutaneous auricular neurostimulation (tAN)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Spark Biomedical, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 35,
      "start_date": "2019-11-19",
      "completion_date": "2020-12-14",
      "has_results": false,
      "last_update_posted_date": "2021-08-19",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04075214"
    },
    {
      "nct_id": "NCT05336656",
      "title": "Assessment of Analgesics and Sedatives in Mechanically Ventilated Patients With COVID-19",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "COVID-19",
        "ARDS",
        "Withdrawal Syndrome",
        "Iatrogenic Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wilkes University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 353,
      "start_date": "2022-01-01",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-04-26",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 1,
      "location_summary": "Wilkes-Barre, Pennsylvania",
      "locations": [
        {
          "city": "Wilkes-Barre",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05336656"
    },
    {
      "nct_id": "NCT00922272",
      "title": "Efficacy, Safety, and Tolerability of SPD489 in Adults With Schizophrenia and Predominant Negative Symptoms",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Schizophrenia and Predominant Negative Symptoms"
      ],
      "interventions": [
        {
          "name": "SPD489 (lisdexamfetamine dimesylate)",
          "type": "DRUG"
        },
        {
          "name": "Placebo matching SPD489 (lisdexamfetamine dimesylate)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Shire",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 92,
      "start_date": "2009-09-14",
      "completion_date": "2011-01-20",
      "has_results": true,
      "last_update_posted_date": "2021-06-09",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 27,
      "location_summary": "Little Rock, Arkansas • Anaheim, California • Costa Mesa, California + 21 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Costa Mesa",
          "state": "California"
        },
        {
          "city": "Garden Grove",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00922272"
    },
    {
      "nct_id": "NCT03888066",
      "title": "Patiromer for the Management of Hyperkalemia in Subjects Receiving RAASi Medications for the Treatment of Heart Failure (DIAMOND)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Hyperkalemia"
      ],
      "interventions": [
        {
          "name": "Patiromer",
          "type": "DRUG"
        },
        {
          "name": "Placebos",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vifor Pharma, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1195,
      "start_date": "2019-04-24",
      "completion_date": "2021-09-02",
      "has_results": true,
      "last_update_posted_date": "2023-02-24",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 133,
      "location_summary": "Alexander City, Alabama • Huntsville, Alabama • Phoenix, Arizona + 110 more",
      "locations": [
        {
          "city": "Alexander City",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Bakersfield",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03888066"
    },
    {
      "nct_id": "NCT00106106",
      "title": "Acamprosate to Reduce Symptoms of Alcohol Withdrawal",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Alcohol-Related Disorders",
        "Alcohol Dependence",
        "Alcoholism",
        "Healthy Volunteer"
      ],
      "interventions": [
        {
          "name": "NMR-spectroscopy",
          "type": "PROCEDURE"
        },
        {
          "name": "Oral acamprosate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "National Institutes of Health Clinical Center (CC)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 56,
      "start_date": "2005-03",
      "completion_date": "2010-07",
      "has_results": true,
      "last_update_posted_date": "2012-01-12",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00106106"
    },
    {
      "nct_id": "NCT04422808",
      "title": "AduLt iatrogEnic withdRawal sTudy in the ICU (ALERT-ICU)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Withdrawal Syndrome",
        "Iatrogenic Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Wilkes University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2437,
      "start_date": "2021-06-01",
      "completion_date": "2022-04-01",
      "has_results": false,
      "last_update_posted_date": "2022-07-29",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 1,
      "location_summary": "Wilkes-Barre, Pennsylvania",
      "locations": [
        {
          "city": "Wilkes-Barre",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04422808"
    },
    {
      "nct_id": "NCT02431728",
      "title": "The Effect of Melatonin Upon Post-Acute Withdrawal Among Males in a Residential Treatment Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Substance Withdrawal Syndrome"
      ],
      "interventions": [
        {
          "name": "Melatonin",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Matched Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Duquesne University",
      "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": 70,
      "start_date": "2015-05",
      "completion_date": "2016-01",
      "has_results": false,
      "last_update_posted_date": "2016-08-08",
      "last_synced_at": "2026-05-22T04:50:12.391Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02431728"
    }
  ]
}