{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Azelastine+nasal+spray",
    "query": {
      "intervention": "Azelastine nasal spray"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 26,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Azelastine+nasal+spray&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-10-01T18:34:48.800Z",
  "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": "NCT05626621",
      "title": "Efficacy of Azelastine and Mometasone Irrigation in Comparison to Nasal Sprays in Patients With Chronic Rhinitis",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Azelastine (137 mcg/spray) Nasal Spray and Mometasone (50 mcg/spray) Nasal Spray",
          "type": "DRUG"
        },
        {
          "name": "Mometasone Nasal Irrigation (1 mg capsule)",
          "type": "DRUG"
        },
        {
          "name": "Mometasone (1 mg) and Azelastine (1 mg) Nasal Irrigation",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Endeavor Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 81,
      "start_date": "2022-11-23",
      "completion_date": "2026-08",
      "has_results": false,
      "last_update_posted_date": "2023-07-28",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 1,
      "location_summary": "Evanston, Illinois",
      "locations": [
        {
          "city": "Evanston",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05626621"
    },
    {
      "nct_id": "NCT01368445",
      "title": "A Study to Evaluate the Safety and Efficacy of a Nasal Spray to Treat Seasonal Allergies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "azelastine hydrochloride 0.15% Nasal Spray",
          "type": "DRUG"
        },
        {
          "name": "azelastine hydrochloride 0.15% and Placebo",
          "type": "DRUG"
        },
        {
          "name": "Azelastine 0.1%, Nasal Spray",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 617,
      "start_date": "2006-08",
      "completion_date": "2008-04",
      "has_results": false,
      "last_update_posted_date": "2011-10-06",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 30,
      "location_summary": "Fountain Valley, California • Long Beach, California • Los Angeles, California + 26 more",
      "locations": [
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "Roseville",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01368445"
    },
    {
      "nct_id": "NCT01915823",
      "title": "Safety and Efficacy Trial of Dymista Nasal Spray in Children Ages 4 to 11 With Seasonal Allergic Rhinitis (SAR)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "azelastine hydrochloride and fluticasone propionate",
          "type": "DRUG"
        },
        {
          "name": "Dymista vehicle",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "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": 348,
      "start_date": "2013-07",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2015-06-29",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 31,
      "location_summary": "Birmingham, Alabama • Little Rock, Alaska • Atlanta, Georgia + 24 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Little Rock",
          "state": "Alaska"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Savannah",
          "state": "Georgia"
        },
        {
          "city": "Stockbridge",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01915823"
    },
    {
      "nct_id": "NCT00740792",
      "title": "A Study Evaluating the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "azelastine HCl/fluticasone propionate",
          "type": "DRUG"
        },
        {
          "name": "azelastine Hcl",
          "type": "DRUG"
        },
        {
          "name": "fluticasone propionate",
          "type": "DRUG"
        },
        {
          "name": "placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 776,
      "start_date": "2008-08",
      "completion_date": "2008-11",
      "has_results": true,
      "last_update_posted_date": "2012-09-07",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 39,
      "location_summary": "Scottsdale, Arizona • Encinitas, California • Fountain Valley, California + 32 more",
      "locations": [
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Encinitas",
          "state": "California"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Fresno",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00740792"
    },
    {
      "nct_id": "NCT00783432",
      "title": "Study to Evaluate the Safety and Tolerability of a Nasal Spray in Patients With Chronic Allergic or Nonallergic Rhinitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Chronic Allergic Rhinitis",
        "Nonallergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Astepro Nasal Spray (0.1% azelastine hydrochloride)",
          "type": "DRUG"
        },
        {
          "name": "Astelin Nasal Spray (0.1% azelastine hydrochloride)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 862,
      "start_date": "2006-07",
      "completion_date": "2007-12",
      "has_results": true,
      "last_update_posted_date": "2009-10-06",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 1,
      "location_summary": "Somerset, New Jersey",
      "locations": [
        {
          "city": "Somerset",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00783432"
    },
    {
      "nct_id": "NCT00712920",
      "title": "A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Perennial Allergies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Perennial Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "0.15% azelastine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "0.1% azelastine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 581,
      "start_date": "2007-01",
      "completion_date": null,
      "has_results": true,
      "last_update_posted_date": "2011-06-08",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 43,
      "location_summary": "Huntington Beach, California • Long Beach, California • Los Angeles, California + 35 more",
      "locations": [
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00712920"
    },
    {
      "nct_id": "NCT00720382",
      "title": "A Study to Evaluate the Safety and Tolerability of a Nasal Spray to Treat Perennial Allergic Rhinitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Perennial Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "0.15% azelastine hydrochloride",
          "type": "DRUG"
        },
        {
          "name": "Mometasone furoate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 703,
      "start_date": "2007-03",
      "completion_date": "2008-07",
      "has_results": true,
      "last_update_posted_date": "2015-05-21",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 59,
      "location_summary": "Oxford, Alabama • Fountain Valley, California • Huntington Beach, California + 50 more",
      "locations": [
        {
          "city": "Oxford",
          "state": "Alabama"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00720382"
    },
    {
      "nct_id": "NCT00660829",
      "title": "A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "0.15% Azelastine Hydrochloride",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 536,
      "start_date": "2007-12",
      "completion_date": "2008-04",
      "has_results": true,
      "last_update_posted_date": "2015-04-13",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 6,
      "location_summary": "Austin, Texas • New Braunfels, Texas • San Antonio, Texas + 1 more",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "Austin",
          "state": "Texas"
        },
        {
          "city": "New Braunfels",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        },
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00660829"
    },
    {
      "nct_id": "NCT01018862",
      "title": "A Study to Evaluate the Safety and Efficacy of a Nasal Spray to Treat Children With Perennial Allergic Rhinitis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Perennial Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Azelastine hydrochloride nasal spray 0.15%",
          "type": "DRUG"
        },
        {
          "name": "Azelastine hydrochloride nasal spray 0.10%",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 489,
      "start_date": "2009-11",
      "completion_date": "2011-04",
      "has_results": true,
      "last_update_posted_date": "2012-06-11",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 39,
      "location_summary": "Costa Mesa, California • Long Beach, California • Mission Viejo, California + 34 more",
      "locations": [
        {
          "city": "Costa Mesa",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Mission Viejo",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01018862"
    },
    {
      "nct_id": "NCT00719862",
      "title": "A Study to Evaluate the Safety & Effectiveness of a Nasal Spray to Treat Seasonal Allergies",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Placebo nasal spray",
          "type": "DRUG"
        },
        {
          "name": "0.15% azelastine hydrochloride Nasal Spray",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Meda Pharmaceuticals",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "12 Years and older · Female only"
      },
      "enrollment_count": 481,
      "start_date": "2007-08",
      "completion_date": "2007-11",
      "has_results": true,
      "last_update_posted_date": "2010-02-02",
      "last_synced_at": "2026-10-01T18:34:48.800Z",
      "location_count": 34,
      "location_summary": "Huntington Beach, California • Long Beach, California • San Diego, California + 30 more",
      "locations": [
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        },
        {
          "city": "Stockton",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00719862"
    }
  ]
}