{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Frequency&page=28",
    "query": {
      "intervention": "Frequency",
      "page": 28
    },
    "page_size": 10
  },
  "pagination": {
    "page": 28,
    "page_size": 10,
    "total_count": 2989,
    "total_pages": 299,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Frequency&page=29&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Frequency&page=27&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-27T21:40:57.060Z",
  "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": "NCT06230692",
      "title": "Diaphragm Structure and Function in Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Respiratory Muscle Training"
      ],
      "interventions": [
        {
          "name": "POWERbreathe Plus IMT",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 10,
      "start_date": "2024-03-16",
      "completion_date": "2025-01-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-30",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06230692"
    },
    {
      "nct_id": "NCT07378644",
      "title": "Study to Evaluate the Pharmacodynamics, Safety and Efficacy of SKY-0515 in Participants With Huntington's Disease",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Huntington Disease"
      ],
      "interventions": [
        {
          "name": "SKY-0515",
          "type": "DRUG"
        },
        {
          "name": "SKY-0515 Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Skyhawk Therapeutics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "25 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2026-01-06",
      "completion_date": "2029-08",
      "has_results": false,
      "last_update_posted_date": "2026-10-16",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 4,
      "location_summary": "Englewood, Colorado • Boston, Massachusetts • Charlestown, Massachusetts + 1 more",
      "locations": [
        {
          "city": "Englewood",
          "state": "Colorado"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Charlestown",
          "state": "Massachusetts"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07378644"
    },
    {
      "nct_id": "NCT04928209",
      "title": "Teletherapy in Children Who Are Deaf and Hard of Hearing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Speech and Language Development Delay Due to Hearing Loss"
      ],
      "interventions": [
        {
          "name": "Speech-Language Teletherapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Months",
        "maximum_age": "27 Months",
        "sex": "ALL",
        "summary": "0 Months to 27 Months"
      },
      "enrollment_count": 210,
      "start_date": "2021-07-15",
      "completion_date": "2025-12-17",
      "has_results": false,
      "last_update_posted_date": "2026-03-27",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 5,
      "location_summary": "Oakland, California • Palo Alto, California • San Diego, California + 2 more",
      "locations": [
        {
          "city": "Oakland",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04928209"
    },
    {
      "nct_id": "NCT02923271",
      "title": "Promoting Intrafamily Accountability for Reducing Cellphone Use While Driving in Adults and Their Teen Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Teen Drivers",
        "Motor Vehicle Accidents"
      ],
      "interventions": [
        {
          "name": "CellControl",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Children's Hospital of Philadelphia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "16 Years to 17 Years"
      },
      "enrollment_count": 34,
      "start_date": "2016-12-07",
      "completion_date": "2017-11-16",
      "has_results": true,
      "last_update_posted_date": "2019-08-20",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 2,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02923271"
    },
    {
      "nct_id": "NCT05225298",
      "title": "SARS-COV-2 Screening in Dialysis Facilities",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "End-stage Renal Disease",
        "SARS-CoV-2 Acute Respiratory Disease",
        "Dialysis; Complications"
      ],
      "interventions": [
        {
          "name": "Offering SARS-CoV-2 test",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2389,
      "start_date": "2023-02-06",
      "completion_date": "2023-10-01",
      "has_results": true,
      "last_update_posted_date": "2024-10-30",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 1,
      "location_summary": "Plano, Texas",
      "locations": [
        {
          "city": "Plano",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05225298"
    },
    {
      "nct_id": "NCT01258244",
      "title": "Arizona Prehospital CPR Quality Improvement Project",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Out-of-Hospital Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Audiovisual Feedback",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Valleywise Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "24 Years to 55 Years"
      },
      "enrollment_count": 101,
      "start_date": "2010-12-07",
      "completion_date": "2015-02-25",
      "has_results": false,
      "last_update_posted_date": "2018-01-25",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 2,
      "location_summary": "Flagstaff, Arizona • Mesa, Arizona",
      "locations": [
        {
          "city": "Flagstaff",
          "state": "Arizona"
        },
        {
          "city": "Mesa",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01258244"
    },
    {
      "nct_id": "NCT02273063",
      "title": "rTMS for PTSD Comorbid With Major Depressive Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Posttraumatic Stress Disorder",
        "Major Depressive Disorder",
        "Transcranial Magnetic Stimulation, Repetitive"
      ],
      "interventions": [
        {
          "name": "Transcranial Magnetic Stimulation (TMS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Butler Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 40,
      "start_date": "2014-10",
      "completion_date": "2016-04-22",
      "has_results": true,
      "last_update_posted_date": "2018-10-04",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 2,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02273063"
    },
    {
      "nct_id": "NCT02766374",
      "title": "Heart Rate Variability Biofeedback: It's Role in Asthma Therapeutics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Heart rate variability biofeedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Placebo",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Fred Wamboldt, MD",
      "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": 68,
      "start_date": "2009-12",
      "completion_date": "2018-01",
      "has_results": true,
      "last_update_posted_date": "2019-01-15",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 2,
      "location_summary": "Denver, Colorado • Piscataway, New Jersey",
      "locations": [
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Piscataway",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02766374"
    },
    {
      "nct_id": "NCT04680910",
      "title": "Slow Wave Induction by Propofol to Eliminate Depression (SWIPED) I",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Treatment-resistant Depression"
      ],
      "interventions": [
        {
          "name": "Propofol",
          "type": "DRUG"
        },
        {
          "name": "Electroencephalography (EEG)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Slow-Wave Activity",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 16,
      "start_date": "2021-01-14",
      "completion_date": "2025-09-21",
      "has_results": true,
      "last_update_posted_date": "2026-04-23",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04680910"
    },
    {
      "nct_id": "NCT01158443",
      "title": "Behavioral Activation/Armodafinil to Treat Fatigue in HIV/AIDS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Hiv",
        "Fatigue",
        "Goals"
      ],
      "interventions": [
        {
          "name": "Behavioral Activation Therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Supportive Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Research Foundation for Mental Hygiene, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 46,
      "start_date": "2010-07",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2016-12-21",
      "last_synced_at": "2026-10-27T21:40:57.060Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01158443"
    }
  ]
}