{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ragweed+Allergy",
    "query": {
      "condition": "Ragweed Allergy"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 21,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Ragweed+Allergy&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T09:51:04.592Z",
  "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": "NCT00387738",
      "title": "Efficacy and Safety Study of TOLAMBA™ in Ragweed-Allergic Adults",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Rhinitis, Allergic, Seasonal"
      ],
      "interventions": [
        {
          "name": "Amb a 1 immunostimulatory oligodeoxyribonucleotide conjugate",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Histamine base",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Dynavax Technologies Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 738,
      "start_date": "2006-04",
      "completion_date": "2008-03",
      "has_results": false,
      "last_update_posted_date": "2019-04-16",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 28,
      "location_summary": "Oxford, Alabama • Stockbridge, Georgia • Normal, Illinois + 22 more",
      "locations": [
        {
          "city": "Oxford",
          "state": "Alabama"
        },
        {
          "city": "Stockbridge",
          "state": "Georgia"
        },
        {
          "city": "Stockbridge",
          "state": "Georgia"
        },
        {
          "city": "Normal",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00387738"
    },
    {
      "nct_id": "NCT03038971",
      "title": "Study Evaluating Safety of Ragweed Mix Given by Intralymphatic Node Injections",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Allergic Conjunctivitis",
        "Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "Dose Level 1",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Dose Level 2",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Woodmont Pharmaceuticals, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "16 Years to 65 Years"
      },
      "enrollment_count": 2,
      "start_date": "2017-03-30",
      "completion_date": "2017-04-29",
      "has_results": false,
      "last_update_posted_date": "2018-02-26",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Andover, Massachusetts",
      "locations": [
        {
          "city": "Andover",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03038971"
    },
    {
      "nct_id": "NCT00423787",
      "title": "Efficacy and Safety/Tolerability of Ragweed MATA MPL",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Type I Hypersensitivity"
      ],
      "interventions": [
        {
          "name": "Ragweed MATA MPL",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Allergy Therapeutics",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "18 Years to 59 Years"
      },
      "enrollment_count": 993,
      "start_date": "2007-03",
      "completion_date": "2008-03",
      "has_results": false,
      "last_update_posted_date": "2010-06-17",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 59,
      "location_summary": "Waterbury, Connecticut • Atlanta, Georgia • Conyers, Georgia + 47 more",
      "locations": [
        {
          "city": "Waterbury",
          "state": "Connecticut"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Conyers",
          "state": "Georgia"
        },
        {
          "city": "Gainesville",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00423787"
    },
    {
      "nct_id": "NCT01222299",
      "title": "Safety, Pharmacokinetics, and Efficacy of Bepotastine Besilate Nasal Product After Ragweed Pollen Exposure in an Environmental Chamber",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "bepotastine besilate nasal product - low dose",
          "type": "DRUG"
        },
        {
          "name": "bepotastine besilate nasal product - medium dose",
          "type": "DRUG"
        },
        {
          "name": "bepotastine besilate nasal product - high dose",
          "type": "DRUG"
        },
        {
          "name": "placebo comparator nasal product",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Bausch & Lomb Incorporated",
      "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": 89,
      "start_date": "2010-05",
      "completion_date": "2010-08",
      "has_results": true,
      "last_update_posted_date": "2020-10-05",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01222299"
    },
    {
      "nct_id": "NCT00118729",
      "title": "Study In Adolescent And Adult Subjects 12 Years Of Age And Older With Seasonal Allergic Rhinitis To Assess Onset of Action",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Rhinitis, Allergic, Seasonal"
      ],
      "interventions": [
        {
          "name": "GW685698X Aqueous Nasal Spray",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Years and older"
      },
      "enrollment_count": 380,
      "start_date": "2005-04",
      "completion_date": "2005-08",
      "has_results": false,
      "last_update_posted_date": "2016-09-15",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Woodstock, Georgia",
      "locations": [
        {
          "city": "Woodstock",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00118729"
    },
    {
      "nct_id": "NCT01240889",
      "title": "Effects of Intranasal Corticosteroid and Montelukast On Nasal Allergen Challenges*",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Allergy"
      ],
      "interventions": [
        {
          "name": "Fluticasone",
          "type": "DRUG"
        },
        {
          "name": "Fluticason",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Creighton University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "19 Years to 60 Years"
      },
      "enrollment_count": 60,
      "start_date": "2010-11",
      "completion_date": "2011-07",
      "has_results": false,
      "last_update_posted_date": "2012-10-10",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01240889"
    },
    {
      "nct_id": "NCT00346086",
      "title": "DNA Vaccine for Ragweed Allergic Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Seasonal Allergic Rhinitis"
      ],
      "interventions": [
        {
          "name": "AIC (Amb a 1 Immunostimulatory Conjugate)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Johns Hopkins University",
      "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": 25,
      "start_date": "2001-05-18",
      "completion_date": "2001-08-21",
      "has_results": false,
      "last_update_posted_date": "2018-12-13",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00346086"
    },
    {
      "nct_id": "NCT00770068",
      "title": "Examining the Link Between Depression and Seasonal Allergies",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Depression"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 100,
      "start_date": "2006-07-15",
      "completion_date": "2017-04-11",
      "has_results": false,
      "last_update_posted_date": "2019-11-21",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 2,
      "location_summary": "Washington D.C., District of Columbia • Baltimore, Maryland",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00770068"
    },
    {
      "nct_id": "NCT01454505",
      "title": "Safety and Efficacy of AL-53817 Nasal Spray Solution",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Nasal Allergies",
        "Allergies"
      ],
      "interventions": [
        {
          "name": "AL-53817 nasal spray solution",
          "type": "DRUG"
        },
        {
          "name": "Vehicle nasal spray",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Alcon Research",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2011-10",
      "completion_date": "2012-03",
      "has_results": true,
      "last_update_posted_date": "2013-05-20",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01454505"
    },
    {
      "nct_id": "NCT00258635",
      "title": "Investigation of Safety+Efficacy of Different Doses of RagweedMATAMPL;Assessment of Residual Allergenicity Using Skin Prick Test",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Type I Hypersensitivity"
      ],
      "interventions": [
        {
          "name": "RagweedMATAMPL",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Allergy Therapeutics",
      "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": 69,
      "start_date": "2005-11",
      "completion_date": "2006-08-07",
      "has_results": false,
      "last_update_posted_date": "2021-06-11",
      "last_synced_at": "2026-06-26T09:51:04.592Z",
      "location_count": 4,
      "location_summary": "Novi, Michigan • Minneapolis, Minnesota • Asheville, North Carolina + 1 more",
      "locations": [
        {
          "city": "Novi",
          "state": "Michigan"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Asheville",
          "state": "North Carolina"
        },
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00258635"
    }
  ]
}