{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Trial&page=15",
    "query": {
      "intervention": "Control Trial",
      "page": 15
    },
    "page_size": 10
  },
  "pagination": {
    "page": 15,
    "page_size": 10,
    "total_count": 13915,
    "total_pages": 1392,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Trial&page=16&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+Trial&page=14&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-06T17:10:36.130Z",
  "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": "NCT04570475",
      "title": "High Dose Vitamin D Plus Multivitamin in the Prevention of Cluster Headache",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cluster Headache"
      ],
      "interventions": [
        {
          "name": "Vitamin D",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "multivitamin",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "The University of Texas Health Science Center, Houston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 27,
      "start_date": "2021-09-15",
      "completion_date": "2024-05-13",
      "has_results": false,
      "last_update_posted_date": "2025-02-06",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04570475"
    },
    {
      "nct_id": "NCT00258557",
      "title": "TMC114-C211: Trial of an Investigational Protease Inhibitor TMC114 With Ritonavir (\"TMC114/r\") in HIV-1 Infected Patients Who Have Never Been Treated With Antiretroviral Medications.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "HIV"
      ],
      "interventions": [
        {
          "name": "LPV/RTV",
          "type": "DRUG"
        },
        {
          "name": "TMC-114/RTV",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Tibotec Pharmaceuticals, Ireland",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 692,
      "start_date": "2005-09",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2013-06-26",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 24,
      "location_summary": "Phoenix, Arizona • Beverly Hills, California • Long Beach, California + 21 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00258557"
    },
    {
      "nct_id": "NCT04544501",
      "title": "Enhance the Use of Genetic Counseling and Testing in Latinas",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hereditary Breast and Ovarian Cancer Syndrome"
      ],
      "interventions": [
        {
          "name": "Culturally-Targeted Video",
          "type": "BEHAVIORAL"
        },
        {
          "name": "FORCE Fact Sheet",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Georgetown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 61,
      "start_date": "2020-02-24",
      "completion_date": "2022-01-31",
      "has_results": false,
      "last_update_posted_date": "2022-05-02",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 4,
      "location_summary": "Washington D.C., District of Columbia • Alexandria, Virginia • Arlington, Virginia + 1 more",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Alexandria",
          "state": "Virginia"
        },
        {
          "city": "Arlington",
          "state": "Virginia"
        },
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04544501"
    },
    {
      "nct_id": "NCT04551001",
      "title": "Evaluation of Cold Forcep and Cold Snare Polypectomy for Polyps Less Than or Equal to 3mm in Size During Colonoscopy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colo-rectal Cancer",
        "Polyp of Colon",
        "Adenomatous Polyp of Colon"
      ],
      "interventions": [
        {
          "name": "Cold forcep polypectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Cold snare polypectomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 181,
      "start_date": "2020-09-16",
      "completion_date": "2021-11-20",
      "has_results": false,
      "last_update_posted_date": "2022-05-17",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04551001"
    },
    {
      "nct_id": "NCT04766086",
      "title": "Trial to Evaluate the Safety, Tolerability, and Immunogenicity of A Multivalent Group B Streptococcus Vaccine When Administered Concomitantly With Tdap in Healthy Nonpregnant Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Group B Streptococcus Infections"
      ],
      "interventions": [
        {
          "name": "Multivalent Group B streptococcus vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Tetanus, diphtheria, and acellular pertussis vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "49 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 49 Years · Female only"
      },
      "enrollment_count": 306,
      "start_date": "2022-08-12",
      "completion_date": "2023-04-27",
      "has_results": true,
      "last_update_posted_date": "2024-05-24",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 12,
      "location_summary": "Newton, Kansas • Omaha, Nebraska • Las Vegas, Nevada + 8 more",
      "locations": [
        {
          "city": "Newton",
          "state": "Kansas"
        },
        {
          "city": "Omaha",
          "state": "Nebraska"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        },
        {
          "city": "Raleigh",
          "state": "North Carolina"
        },
        {
          "city": "Wilmington",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04766086"
    },
    {
      "nct_id": "NCT00121069",
      "title": "Study of Escitalopram in the Treatment of Specific Phobia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Phobic Disorders"
      ],
      "interventions": [
        {
          "name": "Escitalopram",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Connor, Kathryn M., M.D.",
      "sponsor_class": "INDIV",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 12,
      "start_date": "2002-09",
      "completion_date": "2004-09",
      "has_results": false,
      "last_update_posted_date": "2005-07-21",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00121069"
    },
    {
      "nct_id": "NCT04662073",
      "title": "COVID-19 Outpatient Pragmatic Platform Study (COPPS) - Camostat Sub-Protocol",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Covid19"
      ],
      "interventions": [
        {
          "name": "Camostat",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Stanford University",
      "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": 2,
      "start_date": "2021-04-23",
      "completion_date": "2022-03-04",
      "has_results": true,
      "last_update_posted_date": "2023-06-28",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 2,
      "location_summary": "Pleasanton, California • Stanford, California",
      "locations": [
        {
          "city": "Pleasanton",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04662073"
    },
    {
      "nct_id": "NCT02217969",
      "title": "Prospective Trial of Alerting to Extended Hypotensive Exposures on Long-Term Outcome After Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anesthesia",
        "Hypotension"
      ],
      "interventions": [
        {
          "name": "Electronic alert to SLUScore increase",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "St. Louis University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2018-07",
      "completion_date": "2023-09",
      "has_results": false,
      "last_update_posted_date": "2018-03-14",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02217969"
    },
    {
      "nct_id": "NCT01593683",
      "title": "Waitlist-controlled Trial of a Psychological Education Program for Nurses",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Psychological Stress"
      ],
      "interventions": [
        {
          "name": "Psychological education program for nurses",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 42,
      "start_date": "2012-03",
      "completion_date": "2013-09",
      "has_results": false,
      "last_update_posted_date": "2013-07-10",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01593683"
    },
    {
      "nct_id": "NCT06175273",
      "title": "Pediatric Oncology Nutrition Intervention Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Pediatric Cancer",
        "Nutrition Related Cancer",
        "Nutrition Aspect of Cancer",
        "Muscle Loss",
        "Malnutrition, Child"
      ],
      "interventions": [
        {
          "name": "Oral Nutrition Supplement",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Tube Feed",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Cyproheptadine",
          "type": "DRUG"
        },
        {
          "name": "Olanzapine",
          "type": "DRUG"
        },
        {
          "name": "Standard of Care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Corey Hawes",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "2 Years to 19 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-01-31",
      "completion_date": "2025-08-04",
      "has_results": true,
      "last_update_posted_date": "2026-10-08",
      "last_synced_at": "2026-11-06T17:10:36.130Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06175273"
    }
  ]
}