{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=13",
    "query": {
      "intervention": "Control comparison",
      "page": 13
    },
    "page_size": 10
  },
  "pagination": {
    "page": 13,
    "page_size": 10,
    "total_count": 4175,
    "total_pages": 418,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=14&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Control+comparison&page=12&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-15T06:54:49.260Z",
  "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": "NCT06191198",
      "title": "Communication Bridge 3 Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Primary Progressive Aphasia"
      ],
      "interventions": [
        {
          "name": "Communication Bridge™",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Evidence-Based Impairment Focused",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 200,
      "start_date": "2024-08-23",
      "completion_date": "2028-07-15",
      "has_results": false,
      "last_update_posted_date": "2026-06-01",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06191198"
    },
    {
      "nct_id": "NCT00163124",
      "title": "A Randomized Controlled Trial of Best Approach to Care Compared to Diversified Chiropractic Adjustive Technique",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain",
        "Headache",
        "Shoulder Pain"
      ],
      "interventions": [
        {
          "name": "spinal manipulation & patient education/nutrition",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Parker College of Chiropractic",
      "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": 155,
      "start_date": "2005-03",
      "completion_date": "2005-08",
      "has_results": false,
      "last_update_posted_date": "2005-09-13",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00163124"
    },
    {
      "nct_id": "NCT07209124",
      "title": "Increasing Engagement and Positive Emotional Behavior of Older Adults With Mild-Moderate Dementia With the Use of Motion-Based Technology and Meaningful Activities",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia"
      ],
      "interventions": [
        {
          "name": "Experimental: Intervention 1 (AB): Engagement in Motion-Based Activities (Wii & Magic Table)",
          "type": "OTHER"
        },
        {
          "name": "Experimental: Intervention 2 (BA): Engagement in Motion-Based Activities (Magic Table BA)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Midwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "21 Years to 99 Years"
      },
      "enrollment_count": 20,
      "start_date": "2024-06-15",
      "completion_date": "2026-05-31",
      "has_results": false,
      "last_update_posted_date": "2025-10-06",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Downers Grove, Illinois",
      "locations": [
        {
          "city": "Downers Grove",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07209124"
    },
    {
      "nct_id": "NCT01701024",
      "title": "Clinical Study to Test the Efficacy and Safety of ACYC to Treat Moderate to Severe Acne",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Acne"
      ],
      "interventions": [
        {
          "name": "ACYC",
          "type": "DRUG"
        },
        {
          "name": "ACYC vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch Health Americas, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "12 Years to 40 Years"
      },
      "enrollment_count": 498,
      "start_date": "2012-10",
      "completion_date": "2013-07",
      "has_results": true,
      "last_update_posted_date": "2018-06-04",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 24,
      "location_summary": "Mobile, Alabama • Los Angeles, California • San Diego, California + 21 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Aventura",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01701024"
    },
    {
      "nct_id": "NCT02703480",
      "title": "Comparing the Efficacy and Morbidity of Two Vertical Ridge Augmentation Techniques",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vertical Alveolar Bone Loss"
      ],
      "interventions": [
        {
          "name": "d-PTFE",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Ti-mesh",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Tufts University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 11,
      "start_date": "2015-12",
      "completion_date": "2025-06",
      "has_results": true,
      "last_update_posted_date": "2024-09-04",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02703480"
    },
    {
      "nct_id": "NCT07393776",
      "title": "Effects of Semantically Irrelevant Virtual Reality Experience on Memory and Emotion",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intervention Group",
        "Comparison Group",
        "Control Group"
      ],
      "interventions": [
        {
          "name": "Watching VR video",
          "type": "OTHER"
        },
        {
          "name": "Reading text",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Tech University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 156,
      "start_date": "2023-06-27",
      "completion_date": "2023-09-08",
      "has_results": false,
      "last_update_posted_date": "2026-02-06",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07393776"
    },
    {
      "nct_id": "NCT02244099",
      "title": "Controlled Substance Treatment Agreements in an Internal Medicine Residents' Clinic",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety",
        "Chronic Pain",
        "Opioid Use, Unspecified"
      ],
      "interventions": [
        {
          "name": "Controlled Substance",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Ohio 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": 96,
      "start_date": "2014-09",
      "completion_date": "2015-03",
      "has_results": false,
      "last_update_posted_date": "2015-09-24",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02244099"
    },
    {
      "nct_id": "NCT02453321",
      "title": "Continuous Adductor Canal Blocks Vs. Low Dose Femoral Nerve Blocks For Early Rehabilitation After Total Knee Arthroplasty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Total Knee Arthroplasty (TKA)"
      ],
      "interventions": [
        {
          "name": "Continuous Femoral Nerve Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Nerve Block, Continuous Adductor Canal",
          "type": "PROCEDURE"
        },
        {
          "name": "Continuous Sciatic Nerve Block",
          "type": "PROCEDURE"
        },
        {
          "name": "Bupivacaine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Kevin King, DO",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 62,
      "start_date": "2015-06",
      "completion_date": "2016-08-31",
      "has_results": true,
      "last_update_posted_date": "2018-03-27",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02453321"
    },
    {
      "nct_id": "NCT07558148",
      "title": "OCD LIFU Target Engagement",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obsessive Compulsive Disorder (OCD)"
      ],
      "interventions": [
        {
          "name": "Low Intensity Focused Ultrasound",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 10,
      "start_date": "2026-03-04",
      "completion_date": "2027-05-19",
      "has_results": false,
      "last_update_posted_date": "2026-10-01",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07558148"
    },
    {
      "nct_id": "NCT04376632",
      "title": "Diets Enriched With Pecans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypercholesterolemia",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Pecan ADD",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Pecan SUB",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Georgia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "30 Years to 75 Years"
      },
      "enrollment_count": 124,
      "start_date": "2018-08-10",
      "completion_date": "2021-06-01",
      "has_results": false,
      "last_update_posted_date": "2022-06-01",
      "last_synced_at": "2026-11-15T06:54:49.260Z",
      "location_count": 1,
      "location_summary": "Athens, Georgia",
      "locations": [
        {
          "city": "Athens",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04376632"
    }
  ]
}