{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Choice+of+study+completion+locations",
    "query": {
      "intervention": "Choice of study completion locations"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 38,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Choice+of+study+completion+locations&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T15:43:42.349Z",
  "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": "NCT07147517",
      "title": "Preparedness Through Respiratory Virus Epidemiology and Community Engagement",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Respiratory Infection Virus",
        "COVID -19",
        "RSV",
        "FLU"
      ],
      "interventions": [
        {
          "name": "Component A0",
          "type": "OTHER"
        },
        {
          "name": "Component A1",
          "type": "OTHER"
        },
        {
          "name": "Component A2",
          "type": "OTHER"
        },
        {
          "name": "Component B",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 25000,
      "start_date": "2025-10-08",
      "completion_date": "2030-10-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-04",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 2,
      "location_summary": "La Jolla, California • San Ysidro, California",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Ysidro",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07147517"
    },
    {
      "nct_id": "NCT04172766",
      "title": "Apple Hearing Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hearing Loss, Noise-Induced",
        "Hearing Loss",
        "Tinnitus"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Apple Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300000,
      "start_date": "2019-11-14",
      "completion_date": "2029-12",
      "has_results": false,
      "last_update_posted_date": "2026-03-19",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04172766"
    },
    {
      "nct_id": "NCT05945628",
      "title": "Basic Experimental Study of Hippocampal Memory Functions",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Memory"
      ],
      "interventions": [
        {
          "name": "Different cognitive and memory demands during the memory experiment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Different electrical stimulation parameters during cognitive and memory demands",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 66,
      "start_date": "2023-01-16",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05945628"
    },
    {
      "nct_id": "NCT06883227",
      "title": "Investigating Health Impacts of Exposure to Harmful Algal Blooms",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Red Tide",
        "Neurologic Disorder",
        "Florida"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Roskamp Institute Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2024-10-14",
      "completion_date": "2030-10-14",
      "has_results": false,
      "last_update_posted_date": "2025-03-24",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 1,
      "location_summary": "Sarasota, Florida",
      "locations": [
        {
          "city": "Sarasota",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06883227"
    },
    {
      "nct_id": "NCT01888640",
      "title": "Fibromyalgia Activity Study With Transcutaneous Electrical Nerve Stimulation (FAST)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fibromyalgia"
      ],
      "interventions": [
        {
          "name": "TENS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Kathleen Sluka",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 70 Years · Female only"
      },
      "enrollment_count": 301,
      "start_date": "2013-09-30",
      "completion_date": "2018-04-02",
      "has_results": true,
      "last_update_posted_date": "2019-10-31",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 2,
      "location_summary": "Iowa City, Iowa • Nashville, Tennessee",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01888640"
    },
    {
      "nct_id": "NCT07167225",
      "title": "Carcinogen and Toxicant Exposure Among Young Adults Who Co-Use Cigarettes, E-cigarettes and Cannabis (Co-Tox Study)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cigarette Smoking-Related Carcinoma",
        "E-Cig Use"
      ],
      "interventions": [
        {
          "name": "Effectiveness of different recruitment approaches",
          "type": "OTHER"
        },
        {
          "name": "Choice of study completion locations",
          "type": "OTHER"
        },
        {
          "name": "Cannabis Engagement Assessment",
          "type": "OTHER"
        },
        {
          "name": "E-cigarette dependence Scale",
          "type": "OTHER"
        },
        {
          "name": "Nicotine dependence Scale",
          "type": "OTHER"
        },
        {
          "name": "Co use practices QUestionnaire",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Roswell Park Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "25 Years",
        "sex": "ALL",
        "summary": "18 Years to 25 Years"
      },
      "enrollment_count": 150,
      "start_date": "2025-04-03",
      "completion_date": "2028-10-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-26",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 1,
      "location_summary": "Buffalo, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07167225"
    },
    {
      "nct_id": "NCT01763216",
      "title": "Improving Mood in Assisted Living Settings",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depressive Symptoms",
        "Clinical Depression"
      ],
      "interventions": [
        {
          "name": "Road Tour",
          "type": "OTHER"
        },
        {
          "name": "Boatload of Crosswords",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Marianne Smith",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 351,
      "start_date": "2013-02",
      "completion_date": "2020-11-06",
      "has_results": false,
      "last_update_posted_date": "2020-11-09",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 32,
      "location_summary": "Amana, Iowa • Bettendorf, Iowa • Carlisle, Iowa + 17 more",
      "locations": [
        {
          "city": "Amana",
          "state": "Iowa"
        },
        {
          "city": "Bettendorf",
          "state": "Iowa"
        },
        {
          "city": "Carlisle",
          "state": "Iowa"
        },
        {
          "city": "Cedar Falls",
          "state": "Iowa"
        },
        {
          "city": "Cedar Rapids",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01763216"
    },
    {
      "nct_id": "NCT03856580",
      "title": "Long-acting Biomedical HIV Prevention in Transgender Women",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV Prevention",
        "Transgender Women"
      ],
      "interventions": [
        {
          "name": "Alternative long-acting PrEP injection strategies",
          "type": "BEHAVIORAL"
        },
        {
          "name": "mHealth adherence app",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "MALE",
        "summary": "18 Years to 100 Years · Male only"
      },
      "enrollment_count": 19,
      "start_date": "2020-10-23",
      "completion_date": "2023-04-30",
      "has_results": false,
      "last_update_posted_date": "2024-10-04",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03856580"
    },
    {
      "nct_id": "NCT04982627",
      "title": "A Brief Negotiation Interview Chatbot to Improve Buprenorphine Engagement Among Justice-Involved Individuals",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use Disorder, Moderate",
        "Opioid Use Disorder, Severe",
        "Criminal Behavior"
      ],
      "interventions": [
        {
          "name": "BNI Chatbot",
          "type": "BEHAVIORAL"
        },
        {
          "name": "OUD Education & Treatment Resources",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Center for Progressive Recovery, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 4,
      "start_date": "2021-08-01",
      "completion_date": "2023-09-01",
      "has_results": false,
      "last_update_posted_date": "2024-07-03",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 1,
      "location_summary": "New Haven, Connecticut",
      "locations": [
        {
          "city": "New Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04982627"
    },
    {
      "nct_id": "NCT01940367",
      "title": "Electrical Nerve Stimulation for Overactive Bladder a Comparison of Treatments",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overactive Bladder",
        "Urge Urinary Incontinence"
      ],
      "interventions": [
        {
          "name": "PTNS (Percutaneous Tibial Nerve Stimulation",
          "type": "DEVICE"
        },
        {
          "name": "TENS (Transcutaneous Electrical Nerve Stimulation)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Walter Reed National Military Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 114,
      "start_date": "2013-10",
      "completion_date": "2017-12",
      "has_results": false,
      "last_update_posted_date": "2016-04-28",
      "last_synced_at": "2026-09-04T15:43:42.349Z",
      "location_count": 3,
      "location_summary": "Bethesda, Maryland • Fort Belvoir, Virginia • Portsmouth, Virginia",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "Fort Belvoir",
          "state": "Virginia"
        },
        {
          "city": "Portsmouth",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01940367"
    }
  ]
}