{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+group+-+observational&page=19",
    "query": {
      "intervention": "Control group - observational",
      "page": 19
    },
    "page_size": 10
  },
  "pagination": {
    "page": 19,
    "page_size": 10,
    "total_count": 537,
    "total_pages": 54,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+group+-+observational&page=20&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+group+-+observational&page=18&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-01T03:48:45.417Z",
  "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": "NCT04561232",
      "title": "Locomotor Learning in Infants at High Risk for Cerebral Palsy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebral Palsy"
      ],
      "interventions": [
        {
          "name": "Prone and Upright Locomotor Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "6 Weeks",
        "sex": "ALL",
        "summary": "Up to 6 Weeks"
      },
      "enrollment_count": 60,
      "start_date": "2020-12-15",
      "completion_date": "2025-08-04",
      "has_results": false,
      "last_update_posted_date": "2026-06-29",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04561232"
    },
    {
      "nct_id": "NCT04054232",
      "title": "Evaluation of an Electronic Health Record-based Screening Tool for Peripheral Artery Disease",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peripheral Artery Disease",
        "Peripheral Vascular Disease"
      ],
      "interventions": [
        {
          "name": "High PAD risk Alert",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 50,
      "start_date": "2023-12",
      "completion_date": "2024-06",
      "has_results": false,
      "last_update_posted_date": "2022-07-12",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Palo Alto, California",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04054232"
    },
    {
      "nct_id": "NCT01748162",
      "title": "Management of Recurrent Croup",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Croup"
      ],
      "interventions": [
        {
          "name": "Fluticasone",
          "type": "DRUG"
        },
        {
          "name": "Prednisolone IF needed",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "15 Years",
        "sex": "ALL",
        "summary": "6 Months to 15 Years"
      },
      "enrollment_count": 10,
      "start_date": "2012-09",
      "completion_date": "2014-06",
      "has_results": true,
      "last_update_posted_date": "2017-11-13",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01748162"
    },
    {
      "nct_id": "NCT06704282",
      "title": "Assessing the Impact of VR-Based Observational Mindfulness Meditation on Stress Reduction in Adults",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stress",
        "Anxiety",
        "Depression"
      ],
      "interventions": [
        {
          "name": "VR Mindfulness Meditation Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Penn State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 34,
      "start_date": "2024-11-25",
      "completion_date": "2025-02-23",
      "has_results": false,
      "last_update_posted_date": "2024-11-26",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Erie, Pennsylvania",
      "locations": [
        {
          "city": "Erie",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06704282"
    },
    {
      "nct_id": "NCT01749358",
      "title": "Dose Optimization for Stroke Evaluation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Stroke",
        "Cerebrovascular Disorders",
        "Brain Ischemia",
        "Infarction"
      ],
      "interventions": [
        {
          "name": "Accelerated Skill Acquisition Program (ASAP)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active Monitoring",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Southern California",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2012-03",
      "completion_date": "2016-08",
      "has_results": false,
      "last_update_posted_date": "2017-04-06",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01749358"
    },
    {
      "nct_id": "NCT03500978",
      "title": "Factors Predicting Ineffective Contraception Use",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Contraception Behavior"
      ],
      "interventions": [
        {
          "name": "Peer CBT Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Temple University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 133,
      "start_date": "2018-03-19",
      "completion_date": "2019-05-31",
      "has_results": false,
      "last_update_posted_date": "2020-06-26",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03500978"
    },
    {
      "nct_id": "NCT01336855",
      "title": "Collection of Blood for Multiple Collaborative Studies",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "HIV"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "1988-01",
      "completion_date": "2030-01",
      "has_results": false,
      "last_update_posted_date": "2026-04-13",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01336855"
    },
    {
      "nct_id": "NCT03662009",
      "title": "Multi-limb Dual-task Control in Parkinson's Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Parkinson Disease"
      ],
      "interventions": [
        {
          "name": "multilimb dual task",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "A.T. Still University of Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2017-09-01",
      "completion_date": "2020-11-30",
      "has_results": false,
      "last_update_posted_date": "2022-02-07",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Mesa, Arizona",
      "locations": [
        {
          "city": "Mesa",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03662009"
    },
    {
      "nct_id": "NCT01324401",
      "title": "Oral Peanut Immunotherapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Peanut Allergy"
      ],
      "interventions": [
        {
          "name": "Peanut flour OIT",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "7 Years to 21 Years"
      },
      "enrollment_count": 30,
      "start_date": "2011-03",
      "completion_date": "2018-05",
      "has_results": true,
      "last_update_posted_date": "2018-08-08",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01324401"
    },
    {
      "nct_id": "NCT05013736",
      "title": "Baby Brain Recovery Study",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Perinatal Stroke"
      ],
      "interventions": [
        {
          "name": "Magnetic Resonance Imaging",
          "type": "DEVICE"
        },
        {
          "name": "Behavioral Assessments",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Non invasive Transcranial Magnetic Stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Years",
        "maximum_age": "24 Months",
        "sex": "ALL",
        "summary": "0 Years to 24 Months"
      },
      "enrollment_count": 65,
      "start_date": "2022-07-26",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-09-18",
      "last_synced_at": "2026-11-01T03:48:45.417Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05013736"
    }
  ]
}