{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=SmartPhone+Intervention&page=21",
    "query": {
      "intervention": "SmartPhone Intervention",
      "page": 21
    },
    "page_size": 10
  },
  "pagination": {
    "page": 21,
    "page_size": 10,
    "total_count": 977,
    "total_pages": 98,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=SmartPhone+Intervention&page=22&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=SmartPhone+Intervention&page=20&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T00:22:30.135Z",
  "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": "NCT06156215",
      "title": "PROmotion of COVID-19 BOOSTer VA(X)Ccination in the Emergency Department - PROBOOSTVAXED",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19"
      ],
      "interventions": [
        {
          "name": "Vaccine Messaging",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Vaccine Acceptance Question",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "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": 919,
      "start_date": "2024-01-19",
      "completion_date": "2024-08-18",
      "has_results": true,
      "last_update_posted_date": "2025-09-12",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 7,
      "location_summary": "San Francisco, California • Durham, North Carolina • Philadelphia, Pennsylvania + 1 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06156215"
    },
    {
      "nct_id": "NCT06678243",
      "title": "Testing the mHealth App Intervention for Nondaily Smokers \"SiS4\"",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation"
      ],
      "interventions": [
        {
          "name": "Smiling instead of Smoking",
          "type": "BEHAVIORAL"
        },
        {
          "name": "QuitGuide",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1600,
      "start_date": "2024-12-06",
      "completion_date": "2028-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-10-13",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06678243"
    },
    {
      "nct_id": "NCT06835764",
      "title": "A Telenovela Intervention for Caregivers of African-American and Hispanic Hospice Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hospice",
        "Caregivers"
      ],
      "interventions": [
        {
          "name": "NOVELA",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 62,
      "start_date": "2024-12-01",
      "completion_date": "2026-01-30",
      "has_results": true,
      "last_update_posted_date": "2026-06-30",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06835764"
    },
    {
      "nct_id": "NCT05030272",
      "title": "Comparing Two Behavioral Approaches to Quitting Smoking in Mental Health Settings",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tobacco Use Disorder",
        "Mental Illness",
        "Recurring Major Depressive Disorder",
        "Bipolar Disorder",
        "Schizophrenia",
        "Schizoaffective Disorder",
        "Persistent Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "Quit on the Go App (formerly \"Learn to Quit \" App)",
          "type": "DEVICE"
        },
        {
          "name": "Brief advice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nicotine patch",
          "type": "DRUG"
        },
        {
          "name": "Smartphone coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nicotine gum",
          "type": "DRUG"
        },
        {
          "name": "Nicotine Lozenges",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL",
        "DRUG"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 343,
      "start_date": "2021-09-21",
      "completion_date": "2025-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-02-27",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 3,
      "location_summary": "Buffalo, New York • Durham, North Carolina • Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05030272"
    },
    {
      "nct_id": "NCT06270641",
      "title": "Increasing Physical Activity for Adults With Multiple Sclerosis (MS)",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Multiple Sclerosis (MS)",
        "Fatigue",
        "Physical Inactivity"
      ],
      "interventions": [
        {
          "name": "ExerciseRx intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 106,
      "start_date": "2024-02-16",
      "completion_date": "2026-09-30",
      "has_results": false,
      "last_update_posted_date": "2024-02-22",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06270641"
    },
    {
      "nct_id": "NCT04119869",
      "title": "Smart Phone App Intervention In Young Adults With Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer",
        "Young Adults",
        "Behavioral Intervention",
        "Smartphone Application"
      ],
      "interventions": [
        {
          "name": "iaya",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Dana-Farber Cancer Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 25,
      "start_date": "2019-11-11",
      "completion_date": "2020-06-29",
      "has_results": false,
      "last_update_posted_date": "2020-12-08",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04119869"
    },
    {
      "nct_id": "NCT03418636",
      "title": "The Staying Safe Intervention",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hepatitis C",
        "Opioid Use"
      ],
      "interventions": [
        {
          "name": "Staying Safe (Ssafe)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Healthy Living",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "National Development and Research Institutes, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "29 Years",
        "sex": "ALL",
        "summary": "18 Years to 29 Years"
      },
      "enrollment_count": 456,
      "start_date": "2018-01-31",
      "completion_date": "2021-05-31",
      "has_results": false,
      "last_update_posted_date": "2018-05-15",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03418636"
    },
    {
      "nct_id": "NCT04744545",
      "title": "RCT of Adjunctive Curcumin and the Meru Health Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression"
      ],
      "interventions": [
        {
          "name": "Meru Health Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Curcumin",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Meru Health, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2021-02-01",
      "completion_date": "2021-12-30",
      "has_results": false,
      "last_update_posted_date": "2023-07-13",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Denver, Colorado",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04744545"
    },
    {
      "nct_id": "NCT06748222",
      "title": "E-Mindfulness Approaches for Living After Breast Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Breast Cancer",
        "Depression"
      ],
      "interventions": [
        {
          "name": "Mindfulness (MAPs) Live Online",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Mindfulness (MAPs) Digital App",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Meditation Only Control Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "NRG Oncology",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 402,
      "start_date": "2025-06-27",
      "completion_date": "2030-02-28",
      "has_results": false,
      "last_update_posted_date": "2026-08-04",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 381,
      "location_summary": "Phoenix, Arizona • Fort Smith, Arkansas • Jonesboro, Arkansas + 317 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Fort Smith",
          "state": "Arkansas"
        },
        {
          "city": "Jonesboro",
          "state": "Arkansas"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Anaheim",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06748222"
    },
    {
      "nct_id": "NCT04052529",
      "title": "Tracking Our Lives Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mental Health Wellness 2",
        "Health Behavior",
        "Eating Disorders"
      ],
      "interventions": [
        {
          "name": "Dietary self-monitoring",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2019-03-15",
      "completion_date": "2019-11-01",
      "has_results": false,
      "last_update_posted_date": "2019-11-05",
      "last_synced_at": "2026-10-20T00:22:30.135Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04052529"
    }
  ]
}