{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=29",
    "query": {
      "intervention": "Control comparison",
      "page": 29
    },
    "page_size": 10
  },
  "pagination": {
    "page": 29,
    "page_size": 10,
    "total_count": 4175,
    "total_pages": 418,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=30&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=28&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T09:55:15.535Z",
  "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": "NCT00900302",
      "title": "OX-40 Protein Expression in the Sentinel Lymph Nodes of Patients With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "protein expression analysis",
          "type": "GENETIC"
        },
        {
          "name": "immunohistochemistry staining method",
          "type": "OTHER"
        },
        {
          "name": "laboratory biomarker analysis",
          "type": "OTHER"
        },
        {
          "name": "biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "GENETIC",
        "OTHER",
        "PROCEDURE"
      ],
      "sponsor": "OHSU Knight Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "Up to 120 Years"
      },
      "enrollment_count": 98,
      "start_date": "2005-04",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2016-02-10",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00900302"
    },
    {
      "nct_id": "NCT07638267",
      "title": "Does Style Matter: Comparison of Moderate- to Low-intensity Styles of Yoga",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Health Adult Subjects",
        "Insomnia Disorder",
        "Heart Health Markers"
      ],
      "interventions": [
        {
          "name": "Vinyasa yoga",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Gentle yoga",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Non-active control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Caitlin Cheruka",
      "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": 42,
      "start_date": "2026-06-01",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2026-08-13",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07638267"
    },
    {
      "nct_id": "NCT02086539",
      "title": "Comparison of Outreach Approaches to Increase Enrollment in a Healthy Cholesterol Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "Large Envelope",
          "type": "OTHER"
        },
        {
          "name": "Priority Mail",
          "type": "OTHER"
        },
        {
          "name": "Amazon",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pennsylvania",
      "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": 100,
      "start_date": "2014-04",
      "completion_date": "2016-07-23",
      "has_results": false,
      "last_update_posted_date": "2017-06-27",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02086539"
    },
    {
      "nct_id": "NCT04005001",
      "title": "Machine Learning Sepsis Alert Notification Using Clinical Data",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sepsis",
        "Severe Sepsis",
        "Septic Shock"
      ],
      "interventions": [
        {
          "name": "HindSight",
          "type": "OTHER"
        },
        {
          "name": "InSight",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Dascena",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 37986,
      "start_date": "2021-09-25",
      "completion_date": "2022-08-31",
      "has_results": false,
      "last_update_posted_date": "2022-05-03",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 3,
      "location_summary": "Springfield, Massachusetts • Camden, New Jersey • Cape May, New Jersey",
      "locations": [
        {
          "city": "Springfield",
          "state": "Massachusetts"
        },
        {
          "city": "Camden",
          "state": "New Jersey"
        },
        {
          "city": "Cape May",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04005001"
    },
    {
      "nct_id": "NCT00709501",
      "title": "Disseminating Effective Habits for Long-Term Weight Loss",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overweight",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Disseminating Effective Habits for Long-term Weight Loss",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Achieve Together website",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 100,
      "start_date": "2009-07",
      "completion_date": "2010-12",
      "has_results": false,
      "last_update_posted_date": "2015-10-21",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00709501"
    },
    {
      "nct_id": "NCT05401630",
      "title": "Mental Stress Reactivity in Women With CMD",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Post-menopause"
      ],
      "interventions": [
        {
          "name": "Study Procedures",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "45 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "45 Years and older · Female only"
      },
      "enrollment_count": 150,
      "start_date": "2022-07-19",
      "completion_date": "2028-12",
      "has_results": false,
      "last_update_posted_date": "2026-10-28",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 4,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05401630"
    },
    {
      "nct_id": "NCT01967719",
      "title": "Nicotine Pharmacokinetic Profile and Safety of the Tobacco Heating System 2.2 Menthol (THS 2.2 Menthol)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking"
      ],
      "interventions": [
        {
          "name": "mTHS 2.2",
          "type": "OTHER"
        },
        {
          "name": "mCC",
          "type": "OTHER"
        },
        {
          "name": "NNS",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Philip Morris Products S.A.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "22 Years to 65 Years"
      },
      "enrollment_count": 64,
      "start_date": "2013-10",
      "completion_date": "2014-05",
      "has_results": true,
      "last_update_posted_date": "2020-03-18",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Lexington, Kentucky",
      "locations": [
        {
          "city": "Lexington",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01967719"
    },
    {
      "nct_id": "NCT04695431",
      "title": "Retrospective Study Assessing the Effect of Avapritinib Versus Best Available Therapy in Patients With AdvSM",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Advanced Systemic Mastocytosis",
        "Aggressive Systemic Mastocytosis",
        "Systemic Mastocytosis With an Associated Hematological Neoplasm",
        "Mast Cell Leukemia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Blueprint Medicines Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 317,
      "start_date": "2020-12-02",
      "completion_date": "2021-10-04",
      "has_results": false,
      "last_update_posted_date": "2022-01-10",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 2,
      "location_summary": "Palo Alto, California • Boston, Massachusetts",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04695431"
    },
    {
      "nct_id": "NCT00243022",
      "title": "Dietary, Herbal and Alternative Medicine in Glioblastoma Multiforme",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Brain and Central Nervous System Tumors",
        "Cerebral Edema"
      ],
      "interventions": [
        {
          "name": "Boswellia serrata extract",
          "type": "DRUG"
        },
        {
          "name": "cyanocobalamin",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Ali Altunkaya",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2004-09",
      "completion_date": "2011-03",
      "has_results": true,
      "last_update_posted_date": "2019-04-30",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00243022"
    },
    {
      "nct_id": "NCT05254431",
      "title": "The Effect of Interval Exercise on Functional Outcomes in Veterans With COPD and OSA",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COPD",
        "OSA"
      ],
      "interventions": [
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 28,
      "start_date": "2022-04-01",
      "completion_date": "2027-04-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-24",
      "last_synced_at": "2026-11-15T09:55:15.535Z",
      "location_count": 1,
      "location_summary": "Salem, Virginia",
      "locations": [
        {
          "city": "Salem",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05254431"
    }
  ]
}