{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=placebo+ProAir+HFA",
    "query": {
      "intervention": "placebo ProAir HFA"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 44,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=placebo+ProAir+HFA&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-16T18:30:47.568Z",
  "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": "NCT01056159",
      "title": "A Cumulative Dose Study to Evaluate the Safety and Efficacy of Albuterol in a Dry Powder Inhaler and an HFA MDI (Hydrofluoroalkane Metered Dose Inhaler)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Albuterol dry powder inhaler",
          "type": "DRUG"
        },
        {
          "name": "Albuterol HFA MDI (hydrofluoroalkane metered dose inhaler)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 47,
      "start_date": "2010-01",
      "completion_date": "2010-06",
      "has_results": false,
      "last_update_posted_date": "2022-02-02",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 9,
      "location_summary": "Los Angeles, California • Denver, Colorado • Lakewood, Colorado + 5 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Lakewood",
          "state": "Colorado"
        },
        {
          "city": "Normal",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01056159"
    },
    {
      "nct_id": "NCT03364608",
      "title": "Study to Compare PT007 to Placebo MDI and Open-Label Proventil® HFA in Adult and Adolescent Subjects With Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "AS MDI 90 μg",
          "type": "DRUG"
        },
        {
          "name": "AS MDI 180 µg",
          "type": "DRUG"
        },
        {
          "name": "Placebo MDI",
          "type": "OTHER"
        },
        {
          "name": "Proventil 90 μg",
          "type": "DRUG"
        },
        {
          "name": "Proventil 180 μg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "12 Years to 65 Years"
      },
      "enrollment_count": 86,
      "start_date": "2017-12-15",
      "completion_date": "2018-03-30",
      "has_results": true,
      "last_update_posted_date": "2019-07-24",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 10,
      "location_summary": "Rolling Hills Estates, California • Stockton, California • Winter Park, Florida + 7 more",
      "locations": [
        {
          "city": "Rolling Hills Estates",
          "state": "California"
        },
        {
          "city": "Stockton",
          "state": "California"
        },
        {
          "city": "Winter Park",
          "state": "Florida"
        },
        {
          "city": "North Dartmouth",
          "state": "Massachusetts"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03364608"
    },
    {
      "nct_id": "NCT00809757",
      "title": "A Safety, Efficacy and Tolerability Study in Pediatric Subjects With Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Levalbuterol",
          "type": "DRUG"
        },
        {
          "name": "Levalbuterol UDV TID",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sumitomo Pharma America, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "48 Months",
        "sex": "ALL",
        "summary": "Up to 48 Months"
      },
      "enrollment_count": 197,
      "start_date": "2008-12",
      "completion_date": "2013-06",
      "has_results": true,
      "last_update_posted_date": "2014-07-28",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 46,
      "location_summary": "Little Rock, Arkansas • Cypress, California • Long Beach, California + 35 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Cypress",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Redwood City",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00809757"
    },
    {
      "nct_id": "NCT02141854",
      "title": "Efficacy and Safety Study of FP MDPI Compared With FS MDPI in Adolescent and Adult Patients With Persistent Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "FS MDPI",
          "type": "DRUG"
        },
        {
          "name": "Fp MDPI",
          "type": "DRUG"
        },
        {
          "name": "Placebo MDPI",
          "type": "DRUG"
        },
        {
          "name": "Albuterol/salmeterol HFA MDI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 882,
      "start_date": "2014-06",
      "completion_date": "2015-09",
      "has_results": true,
      "last_update_posted_date": "2021-11-09",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 85,
      "location_summary": "Birmingham, Alabama • Little Rock, Alaska • Phoenix, Arizona + 74 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Little Rock",
          "state": "Alaska"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Costa Mesa",
          "state": "California"
        },
        {
          "city": "Encinitas",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02141854"
    },
    {
      "nct_id": "NCT01576718",
      "title": "A Study of the Effectiveness and Safety of Different Doses of Fluticasone Propionate Taken From a Dry Powder Inhaler (Puffer) in Adolescents and Adults Who Have Asthma That is Not Controlled by High Dose Inhaled Corticosteroid Asthma Medications",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Fp MDPI",
          "type": "DRUG"
        },
        {
          "name": "Placebo MDPI",
          "type": "OTHER"
        },
        {
          "name": "Flovent Diskus",
          "type": "DRUG"
        },
        {
          "name": "albuterol/salbutamol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 889,
      "start_date": "2012-04",
      "completion_date": "2013-10",
      "has_results": true,
      "last_update_posted_date": "2018-05-08",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 148,
      "location_summary": "Birmingham, Alabama • Homewood, Alabama • Goodyear, Arizona + 114 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Homewood",
          "state": "Alabama"
        },
        {
          "city": "Goodyear",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Bakersfield",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01576718"
    },
    {
      "nct_id": "NCT03528577",
      "title": "A Study to Evaluate the Effect of of Albuterol Sulfate Inhalation Aerosol, eq 90 mcg Base (Sun Pharmaceuticals Industries Limited)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Zero-dose",
          "type": "DRUG"
        },
        {
          "name": "90 mcg of PROAIR® HFA",
          "type": "DRUG"
        },
        {
          "name": "180 mcg of 90 mcg of PROAIR® HFA",
          "type": "DRUG"
        },
        {
          "name": "90 mcg of albuterol sulfate inhalation aerosol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Sun Pharmaceutical Industries Limited",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 128,
      "start_date": "2018-09-22",
      "completion_date": "2019-08-03",
      "has_results": true,
      "last_update_posted_date": "2021-01-22",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 8,
      "location_summary": "Miami Lakes, Florida • Bethesda, Maryland • St Louis, Missouri + 5 more",
      "locations": [
        {
          "city": "Miami Lakes",
          "state": "Florida"
        },
        {
          "city": "Bethesda",
          "state": "Maryland"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "Gastonia",
          "state": "North Carolina"
        },
        {
          "city": "Edmond",
          "state": "Oklahoma"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03528577"
    },
    {
      "nct_id": "NCT00588406",
      "title": "Study of Budesonide as an Addition to Standard Therapy in Adult Asthmatics in the Emergency Room.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Budesonide",
          "type": "DRUG"
        },
        {
          "name": "albuterol",
          "type": "DRUG"
        },
        {
          "name": "Ipratropium bromide",
          "type": "DRUG"
        },
        {
          "name": "Prednisone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Northwell Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 95,
      "start_date": "2007-09",
      "completion_date": "2009-12",
      "has_results": true,
      "last_update_posted_date": "2016-01-21",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 3,
      "location_summary": "East Meadow, New York • Queens, New York • The Bronx, New York",
      "locations": [
        {
          "city": "East Meadow",
          "state": "New York"
        },
        {
          "city": "Queens",
          "state": "New York"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00588406"
    },
    {
      "nct_id": "NCT02040766",
      "title": "A Safety and Efficacy Study of Beclomethasone Dipropionate Delivered Via Breath-Actuated Inhaler (BAI) or Metered-Dose Inhaler (MDI) in Participants Ages 4-11 Years Old With Persistent Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Beclomethasone dipropionate BAI",
          "type": "DRUG"
        },
        {
          "name": "Placebo BAI",
          "type": "DRUG"
        },
        {
          "name": "albuterol/salbutamol 90 mcg",
          "type": "DRUG"
        },
        {
          "name": "Beclomethasone dipropionate MDI",
          "type": "DRUG"
        },
        {
          "name": "Placebo MDI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "11 Years",
        "sex": "ALL",
        "summary": "4 Years to 11 Years"
      },
      "enrollment_count": 628,
      "start_date": "2013-12",
      "completion_date": "2016-03",
      "has_results": true,
      "last_update_posted_date": "2021-11-09",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 75,
      "location_summary": "Hoover, Alabama • Montgomery, Alabama • Phoenix, Arizona + 62 more",
      "locations": [
        {
          "city": "Hoover",
          "state": "Alabama"
        },
        {
          "city": "Montgomery",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Costa Mesa",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02040766"
    },
    {
      "nct_id": "NCT01791972",
      "title": "Efficacy of Albuterol SPIROMAX® in Adult and Adolescent Patients With Exercise-Induced Bronchoconstriction (EIB)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Exercise-Induced Bronchoconstriction (EIB)"
      ],
      "interventions": [
        {
          "name": "Albuterol Spiromax",
          "type": "DRUG"
        },
        {
          "name": "Placebo Spiromax",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Teva Branded Pharmaceutical Products R&D, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 38,
      "start_date": "2013-03",
      "completion_date": "2013-06",
      "has_results": true,
      "last_update_posted_date": "2015-06-18",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 6,
      "location_summary": "San Diego, California • Denver, Colorado • Wheaton, Maryland + 2 more",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Wheaton",
          "state": "Maryland"
        },
        {
          "city": "North Dartmouth",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01791972"
    },
    {
      "nct_id": "NCT02584257",
      "title": "Pharmacodynamic Bioequivalence of Metered Dose Inhalers of Albuterol Sulfate in Patients With Stable Mild Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Mild Persistent Asthma"
      ],
      "interventions": [
        {
          "name": "methacholine chloride",
          "type": "OTHER"
        },
        {
          "name": "placebo ProAir HFA",
          "type": "DRUG"
        },
        {
          "name": "ProAir HFA",
          "type": "DRUG"
        },
        {
          "name": "Lupin albuterol HFA MDI",
          "type": "DRUG"
        },
        {
          "name": "placebo Lupin albuterol HFA MDI",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "Lupin, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 217,
      "start_date": "2016-04",
      "completion_date": "2016-09",
      "has_results": true,
      "last_update_posted_date": "2020-12-04",
      "last_synced_at": "2026-09-16T18:30:47.568Z",
      "location_count": 17,
      "location_summary": "Huntington Beach, California • Mission Viejo, California • Rolling Hills Estates, California + 14 more",
      "locations": [
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "Rolling Hills Estates",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02584257"
    }
  ]
}