{
  "meta": {
    "disclaimer": "Do not rely on openFDA to make decisions regarding medical care. While we make every effort to ensure that data is accurate, you should assume all results are unvalidated. We may limit or otherwise restrict your access to the API in line with our Terms of Service.",
    "terms": "https://open.fda.gov/terms/",
    "license": "https://open.fda.gov/license/",
    "last_updated": "2026-10-23",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "product_ndc": "59627-003",
      "generic_name": "Interferon Beta-1a",
      "labeler_name": "Biogen Inc.",
      "brand_name": "Avonex Pen",
      "active_ingredients": [
        {
          "name": "INTERFERON BETA-1A",
          "strength": "30 ug/.5mL"
        }
      ],
      "finished": true,
      "packaging": [
        {
          "package_ndc": "59627-003-01",
          "description": "1 SYRINGE in 1 CARTON (59627-003-01)  / .5 mL in 1 SYRINGE",
          "marketing_start_date": "20030523",
          "sample": false
        }
      ],
      "listing_expiration_date": "20261231",
      "openfda": {
        "manufacturer_name": [
          "Biogen Inc."
        ],
        "rxcui": [
          "727813",
          "727816",
          "797544",
          "1650899",
          "1650901"
        ],
        "spl_set_id": [
          "d70a39cc-de15-4c12-a1ec-8063b69ea0e1"
        ],
        "is_original_packager": [
          true
        ],
        "upc": [
          "0359627002066"
        ],
        "nui": [
          "M0025715",
          "N0000191625"
        ],
        "pharm_class_cs": [
          "Interferon-beta [CS]"
        ],
        "pharm_class_epc": [
          "Interferon beta [EPC]"
        ],
        "unii": [
          "XRO4566Q4R"
        ]
      },
      "marketing_category": "BLA",
      "dosage_form": "INJECTION, SOLUTION",
      "spl_id": "8c84155d-4436-404a-bb05-aee683889f0b",
      "product_type": "HUMAN PRESCRIPTION DRUG",
      "route": [
        "INTRAMUSCULAR"
      ],
      "marketing_start_date": "20030523",
      "product_id": "59627-003_8c84155d-4436-404a-bb05-aee683889f0b",
      "application_number": "BLA103628",
      "brand_name_base": "Avonex Pen",
      "pharm_class": [
        "Interferon beta [EPC]",
        "Interferon-beta [CS]"
      ]
    }
  ]
}