{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=64",
    "query": {
      "condition": "Signs and Symptoms, Respiratory",
      "page": 64
    },
    "page_size": 10
  },
  "pagination": {
    "page": 64,
    "page_size": 10,
    "total_count": 4718,
    "total_pages": 472,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=65&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Signs+and+Symptoms%2C+Respiratory&page=63&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-03T18:09:51.374Z",
  "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": "NCT03693014",
      "title": "A Study of Several Radiation Doses for Patients With Progression on Immunotherapy/Checkpoint Inhibitors",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Metastatic Cancer",
        "Melanoma Cancer",
        "Lung Cancer",
        "Bladder Cancer",
        "Renal Cancer",
        "Head/Neck Cancers"
      ],
      "interventions": [
        {
          "name": "Stereotactic Body Radiotherapy",
          "type": "RADIATION"
        },
        {
          "name": "Ipilimumab, Nivolumab, Pembrolizumab or Atezolizumab",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "RADIATION",
        "BIOLOGICAL"
      ],
      "sponsor": "Memorial Sloan Kettering 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": 69,
      "start_date": "2018-10-01",
      "completion_date": "2027-10",
      "has_results": false,
      "last_update_posted_date": "2026-07-24",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 10,
      "location_summary": "Hartford, Connecticut • Basking Ridge, New Jersey • Middletown, New Jersey + 7 more",
      "locations": [
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Basking Ridge",
          "state": "New Jersey"
        },
        {
          "city": "Middletown",
          "state": "New Jersey"
        },
        {
          "city": "Montvale",
          "state": "New Jersey"
        },
        {
          "city": "Commack",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03693014"
    },
    {
      "nct_id": "NCT00303914",
      "title": "Study of Symptoms Caused by Cancer and Cancer Therapy in Patients With Invasive Breast, Lung, Prostate, or Colorectal Cancer",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Cancer",
        "Cognitive/Functional Effects",
        "Colorectal Cancer",
        "Lung Cancer",
        "Pain",
        "Prostate Cancer",
        "Psychosocial Effects of Cancer and Its Treatment"
      ],
      "interventions": [
        {
          "name": "assessment of therapy complications",
          "type": "PROCEDURE"
        },
        {
          "name": "cognitive assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "psychosocial assessment and care",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Eastern Cooperative Oncology Group",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "ALL",
        "summary": "18 Years to 120 Years"
      },
      "enrollment_count": 2310,
      "start_date": "2006-03-14",
      "completion_date": "2013-03-04",
      "has_results": false,
      "last_update_posted_date": "2023-06-18",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 32,
      "location_summary": "Chicago, Illinois • Evanston, Illinois • Elkhart, Indiana + 19 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Evanston",
          "state": "Illinois"
        },
        {
          "city": "Elkhart",
          "state": "Indiana"
        },
        {
          "city": "Kokomo",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00303914"
    },
    {
      "nct_id": "NCT04467164",
      "title": "Vagus Nerve Stimulation: Integration of Behavior and Cardiac Modulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "exhalatory-gated transcutaneous vagus nerve stimulation (e-RAVANS)",
          "type": "OTHER"
        },
        {
          "name": "Inhalatory-gated transcutaneous vagus nerve stimulation (i-RAVANS)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "25 Years to 40 Years · Female only"
      },
      "enrollment_count": 20,
      "start_date": "2015-04-15",
      "completion_date": "2018-09-22",
      "has_results": true,
      "last_update_posted_date": "2025-03-27",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04467164"
    },
    {
      "nct_id": "NCT03398421",
      "title": "A Study to Evaluate the Effect of Itraconazole on the Pharmacokinetics (PK) of Nemiralisib",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "Nemiralisib",
          "type": "DRUG"
        },
        {
          "name": "Itraconazole",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 20,
      "start_date": "2018-01-17",
      "completion_date": "2018-03-12",
      "has_results": true,
      "last_update_posted_date": "2020-04-27",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "Overland Park, Kansas",
      "locations": [
        {
          "city": "Overland Park",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03398421"
    },
    {
      "nct_id": "NCT00565214",
      "title": "Effect of Supplementary Vitamins on Oxidant Gene Expression in the Lungs of Healthy Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease (COPD)"
      ],
      "interventions": [
        {
          "name": "Group 1",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Group 2",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 46,
      "start_date": "2007-09",
      "completion_date": "2010-10",
      "has_results": false,
      "last_update_posted_date": "2017-05-25",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00565214"
    },
    {
      "nct_id": "NCT04869579",
      "title": "Selenium as a Potential Treatment for Moderately-ill, Severely-ill, and Critically-ill COVID-19 Patients.",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Covid19"
      ],
      "interventions": [
        {
          "name": "Selenium (as Selenious Acid)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "CHRISTUS Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2021-08-15",
      "completion_date": "2021-12-15",
      "has_results": false,
      "last_update_posted_date": "2021-08-03",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "Longview, Texas",
      "locations": [
        {
          "city": "Longview",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04869579"
    },
    {
      "nct_id": "NCT03938324",
      "title": "Peer i-Coaching for Activated Self-Management Optimization in Adolescents and Young Adults With Chronic Conditions",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Sickle Cell Disease",
        "Chronic Kidney Diseases",
        "Systemic Lupus Erythematosus",
        "Childhood Cancer",
        "Inflammatory Bowel Diseases",
        "Stem Cell Transplant",
        "Organ Transplant",
        "Diabetes Mellitus, Type 1",
        "Cystic Fibrosis"
      ],
      "interventions": [
        {
          "name": "PiCASO Intervention Group",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sham Comparator: Attention Control Group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "16 Years to 22 Years"
      },
      "enrollment_count": 222,
      "start_date": "2019-10-29",
      "completion_date": "2024-06-19",
      "has_results": true,
      "last_update_posted_date": "2026-07-17",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03938324"
    },
    {
      "nct_id": "NCT07176013",
      "title": "Immersive Virtual Reality Meditation in Voice Therapy",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Voice Disorders"
      ],
      "interventions": [
        {
          "name": "Voice therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Meditation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Virtual Reality",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2025-09-03",
      "completion_date": "2026-12-30",
      "has_results": false,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07176013"
    },
    {
      "nct_id": "NCT00696020",
      "title": "Combination of Orally Inhaled BI1744CL/Tiotropium Bromide in Patients With Chronic Obstructive Pulmonary Disease ( COPD)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Pulmonary Disease, Chronic Obstructive"
      ],
      "interventions": [
        {
          "name": "BI 1744 CL/tiotropium bromide fixed dose combination",
          "type": "DRUG"
        },
        {
          "name": "tiotropium bromide",
          "type": "DRUG"
        },
        {
          "name": "Respimat® Inhaler",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DEVICE"
      ],
      "sponsor": "Boehringer Ingelheim",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 360,
      "start_date": "2008-06",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2015-08-13",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 22,
      "location_summary": "Riverside, California • San Diego, California • Wheat Ridge, Colorado + 18 more",
      "locations": [
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Wheat Ridge",
          "state": "Colorado"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "DeLand",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00696020"
    },
    {
      "nct_id": "NCT06634823",
      "title": "Efficacy of Intramuscular Steroid Injection for Chronic Cough.",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Chronic Cough (CC)",
        "Laryngeal Disease",
        "Coughing"
      ],
      "interventions": [
        {
          "name": "Triamcinolone Acetonide Injectable Suspension",
          "type": "DRUG"
        },
        {
          "name": "Saline injection",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Medical University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 40,
      "start_date": "2024-12-02",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-07-22",
      "last_synced_at": "2026-11-03T18:09:51.374Z",
      "location_count": 1,
      "location_summary": "Charleston, South Carolina",
      "locations": [
        {
          "city": "Charleston",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06634823"
    }
  ]
}