{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Deep+Breathing&page=2",
    "query": {
      "intervention": "Deep Breathing",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Deep+Breathing&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-22T17:07:11.918Z",
  "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": "NCT06862050",
      "title": "BREATHE Free Curriculum",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation; Tobacco Dependence",
        "E-Cig Use",
        "Nicotine Dependence, Other Tobacco Product"
      ],
      "interventions": [
        {
          "name": "BREATHE Free Curriculum",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Augusta University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 25,
      "start_date": "2025-03-01",
      "completion_date": "2027-12-25",
      "has_results": false,
      "last_update_posted_date": "2026-09-22",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Augusta, Georgia",
      "locations": [
        {
          "city": "Augusta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06862050"
    },
    {
      "nct_id": "NCT06986135",
      "title": "The Effect of Breathing on Cognitive Performance and Stress",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stress",
        "Acute Stress Reaction",
        "Breathing Techniques",
        "Cognitive Performance"
      ],
      "interventions": [
        {
          "name": "Box Breathing",
          "type": "OTHER"
        },
        {
          "name": "Prolonged Exhalation",
          "type": "OTHER"
        },
        {
          "name": "Normal Breathing",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "39 Years",
        "sex": "ALL",
        "summary": "18 Years to 39 Years"
      },
      "enrollment_count": 66,
      "start_date": "2024-08-01",
      "completion_date": "2025-05-01",
      "has_results": false,
      "last_update_posted_date": "2025-05-22",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "San Marcos, Texas",
      "locations": [
        {
          "city": "San Marcos",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06986135"
    },
    {
      "nct_id": "NCT03384134",
      "title": "Treating Pain in Children With Cancer: Pain Buddy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer"
      ],
      "interventions": [
        {
          "name": "Pain Buddy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "8 Years to 18 Years"
      },
      "enrollment_count": 407,
      "start_date": "2019-08-01",
      "completion_date": "2025-06-30",
      "has_results": true,
      "last_update_posted_date": "2026-07-24",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Orange, California",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03384134"
    },
    {
      "nct_id": "NCT03459274",
      "title": "Feasibility of an Immersive Virtual Reality Based Biofeedback Intervention for Outpatients in Rheumatology",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Rheumatoid Arthritis",
        "Systemic Lupus Erythematosus",
        "Spondyloarthropathy",
        "Vasculitis"
      ],
      "interventions": [
        {
          "name": "VR-Biofeedback",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Cedars-Sinai Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2018-03-16",
      "completion_date": "2018-06",
      "has_results": false,
      "last_update_posted_date": "2018-05-31",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Beverly Hills, California",
      "locations": [
        {
          "city": "Beverly Hills",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03459274"
    },
    {
      "nct_id": "NCT07512284",
      "title": "Mindfulness Engaged Neurostimulation for Depression (MEND II)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Depression",
        "Treatment Resistant Depression",
        "Major Depressive Disorder",
        "Depressive Disorder",
        "Depressive Symptoms"
      ],
      "interventions": [
        {
          "name": "Medi-TBS",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 120,
      "start_date": "2026-05-01",
      "completion_date": "2029-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07512284"
    },
    {
      "nct_id": "NCT05521399",
      "title": "Heart Transplantation - Renewal",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Transplant, Heart",
        "Magnetic Resonance Imaging"
      ],
      "interventions": [
        {
          "name": "MRI Sequencing",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MRI Testing (pediatric)",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MRI Testing",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 247,
      "start_date": "2021-11-19",
      "completion_date": "2030-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-24",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05521399"
    },
    {
      "nct_id": "NCT01685346",
      "title": "Biofeedback Training in Patients With Advanced Lung Cancer - A Pilot Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Advanced (Stage IV) Non-small Cell Lung Cancer (NSCLC)"
      ],
      "interventions": [
        {
          "name": "biofeedback-mediated stress management (BFSM)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Case Comprehensive Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 8,
      "start_date": "2012-10",
      "completion_date": "2014-02",
      "has_results": false,
      "last_update_posted_date": "2015-07-10",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01685346"
    },
    {
      "nct_id": "NCT06597474",
      "title": "Food-Body-Mind Intervention (16 Weeks)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Mental Health Wellness",
        "Emotional Problem",
        "Behavioral Problem of Child",
        "Social Skills",
        "Obesity, Childhood"
      ],
      "interventions": [
        {
          "name": "Food-Body-Mind",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Michigan State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "3 Years to 5 Years"
      },
      "enrollment_count": 800,
      "start_date": "2024-08-14",
      "completion_date": "2028-07-31",
      "has_results": false,
      "last_update_posted_date": "2025-09-26",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Jackson, Michigan",
      "locations": [
        {
          "city": "Jackson",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06597474"
    },
    {
      "nct_id": "NCT04429009",
      "title": "A Randomized Control Trial of ZEPHYRx Gamified Incentive Spirometry Compared to Traditional Spirometry",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Thoracic Surgery",
        "Respiratory Therapy"
      ],
      "interventions": [
        {
          "name": "ZEPHYRx Respiratory Therapy (RT) System",
          "type": "DEVICE"
        },
        {
          "name": "Standard Incentive Spirometer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "My Music Machines Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 100,
      "start_date": "2021-09-01",
      "completion_date": "2023-09-30",
      "has_results": false,
      "last_update_posted_date": "2022-08-25",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Rochester, New York",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04429009"
    },
    {
      "nct_id": "NCT04100512",
      "title": "Oscillating Positive Expiratory Pressure (OPEP) Therapy in Trauma Patients With Multiple Rib Fractures",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Rib Fractures",
        "Respiratory Complication"
      ],
      "interventions": [
        {
          "name": "Oscillating Positive Expiratory Pressure Device",
          "type": "DEVICE"
        },
        {
          "name": "Incentive spirometry",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Poudre Valley Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2019-10-21",
      "completion_date": "2023-10-31",
      "has_results": false,
      "last_update_posted_date": "2022-12-19",
      "last_synced_at": "2026-09-22T17:07:11.918Z",
      "location_count": 1,
      "location_summary": "Loveland, Colorado",
      "locations": [
        {
          "city": "Loveland",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04100512"
    }
  ]
}