{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Slow%2C+deep+breathing&page=2",
    "query": {
      "intervention": "Slow, deep breathing",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 31,
    "total_pages": 4,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Slow%2C+deep+breathing&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Slow%2C+deep+breathing&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-01T18:34:53.890Z",
  "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": "NCT05158205",
      "title": "Yoga in Altering Mechanistic Outcomes in Hypertension",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Yoga",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Slow, deep breathing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Control breathing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "30 Years to 60 Years"
      },
      "enrollment_count": 30,
      "start_date": "2022-07-11",
      "completion_date": "2024-11-30",
      "has_results": false,
      "last_update_posted_date": "2025-04-11",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "San Marcos, Texas",
      "locations": [
        {
          "city": "San Marcos",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05158205"
    },
    {
      "nct_id": "NCT04253834",
      "title": "GO2 PEEP Study: Bidirectional Oxygenation Valve in Postoperative Atelectasis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Postoperative Atelectasis"
      ],
      "interventions": [
        {
          "name": "Incentive spirometer",
          "type": "DEVICE"
        },
        {
          "name": "GO2 Mouthpiece",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Emory University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 20,
      "start_date": "2020-08-27",
      "completion_date": "2021-01-31",
      "has_results": true,
      "last_update_posted_date": "2022-02-15",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Atlanta, Georgia",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04253834"
    },
    {
      "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": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Loveland, Colorado",
      "locations": [
        {
          "city": "Loveland",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04100512"
    },
    {
      "nct_id": "NCT01564394",
      "title": "Body Mind Training Project",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cancer Related Fatigue"
      ],
      "interventions": [
        {
          "name": "Qigong",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Non-aerobic stretching",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Utah",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "55 Years to 99 Years"
      },
      "enrollment_count": 60,
      "start_date": "2011-10",
      "completion_date": "2012-09",
      "has_results": true,
      "last_update_posted_date": "2015-12-08",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 2,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01564394"
    },
    {
      "nct_id": "NCT05397951",
      "title": "The Validation Study of Bioelectronics",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy",
        "Health Behavior"
      ],
      "interventions": [
        {
          "name": "Multi-modality Noninvasive Biosensor",
          "type": "DEVICE"
        },
        {
          "name": "Oximeter",
          "type": "DEVICE"
        },
        {
          "name": "Portable Blood Pressure Monitor",
          "type": "DEVICE"
        },
        {
          "name": "Vicorder Pulse Wave Velocity Monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 22,
      "start_date": "2024-01-09",
      "completion_date": "2026-11",
      "has_results": false,
      "last_update_posted_date": "2026-04-17",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05397951"
    },
    {
      "nct_id": "NCT04384263",
      "title": "The Influence of Tai Chi Practice on Blood Pressure and Brain Health Among Older Adults With Hypertension (ACTION)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension",
        "Cognitive Decline"
      ],
      "interventions": [
        {
          "name": "Tai Chi",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Connecticut",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 19,
      "start_date": "2021-06-01",
      "completion_date": "2025-11-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-26",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Storrs, Connecticut",
      "locations": [
        {
          "city": "Storrs",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04384263"
    },
    {
      "nct_id": "NCT03457103",
      "title": "Capnometry-Assisted Breathing Training for COPD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Capnometry-Assisted Training for COPD to Slow the Breath (CATCH)",
          "type": "DEVICE"
        },
        {
          "name": "Pulmonary Rehabilitation (PR)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 31,
      "start_date": "2015-06-16",
      "completion_date": "2019-08-02",
      "has_results": true,
      "last_update_posted_date": "2021-08-18",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03457103"
    },
    {
      "nct_id": "NCT04851730",
      "title": "The Effect of an Individualized Impairment-based, Orthopedic Physical Therapy Intervention (IOI), on Muscle Stiffness, Pelvic Floor Function, and Pain in Women With Chronic Pelvic Pain",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pelvic Pain",
        "Chronic Pain",
        "Muscle Tightness"
      ],
      "interventions": [
        {
          "name": "Orthopedic Physical Therapy Intervention",
          "type": "PROCEDURE"
        },
        {
          "name": "Dry Needling",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Texas Woman's University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 15,
      "start_date": "2021-04-12",
      "completion_date": "2021-07-01",
      "has_results": false,
      "last_update_posted_date": "2021-04-20",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Lee's Summit, Missouri",
      "locations": [
        {
          "city": "Lee's Summit",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04851730"
    },
    {
      "nct_id": "NCT06526585",
      "title": "Stress Management Program",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stress",
        "Anxiety"
      ],
      "interventions": [
        {
          "name": "Cyclic Sighing Breathing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Box Breathing",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Hypnosis",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Audiobook",
          "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": 80,
      "start_date": "2025-03-12",
      "completion_date": "2026-11-12",
      "has_results": false,
      "last_update_posted_date": "2026-09-30",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06526585"
    },
    {
      "nct_id": "NCT00819182",
      "title": "Breathe for Hot Flashes Randomized Controlled Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hot Flashes"
      ],
      "interventions": [
        {
          "name": "Paced respiration",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sham comparator: fast shallow breathing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Indiana University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 218,
      "start_date": "2008-04",
      "completion_date": "2013-02",
      "has_results": true,
      "last_update_posted_date": "2016-03-24",
      "last_synced_at": "2026-10-01T18:34:53.890Z",
      "location_count": 1,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00819182"
    }
  ]
}