{
  "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": "2026-07-10",
    "results": {
      "skip": 0,
      "limit": 1,
      "total": 1
    }
  },
  "results": [
    {
      "submissions": [
        {
          "submission_type": "ORIG",
          "submission_number": "1",
          "submission_status": "AP",
          "submission_status_date": "19810819",
          "review_priority": "STANDARD",
          "submission_class_code": "TYPE 1",
          "submission_class_code_description": "Type 1 - New Molecular Entity"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "37",
          "submission_status": "AP",
          "submission_status_date": "20150827",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "29",
          "submission_status": "AP",
          "submission_status_date": "20050209",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "881",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2005/18240s029ltr.pdf",
              "date": "20050211",
              "type": "Letter"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "35",
          "submission_status": "AP",
          "submission_status_date": "20150716",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "8",
          "submission_status": "AP",
          "submission_status_date": "19841119",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "27",
          "submission_status": "AP",
          "submission_status_date": "20030109",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "14954",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2003/18240slr027ltr.pdf",
              "date": "20030109",
              "type": "Letter"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "19",
          "submission_status": "AP",
          "submission_status_date": "19920805",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "33",
          "submission_status": "AP",
          "submission_status_date": "20150709",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "6",
          "submission_status": "AP",
          "submission_status_date": "19831215",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "25",
          "submission_status": "AP",
          "submission_status_date": "20000404",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "40788",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/nda/2000/18240-s025_Tenormin.pdf",
              "date": "20010604",
              "type": "Review"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "17",
          "submission_status": "AP",
          "submission_status_date": "19910918",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "31",
          "submission_status": "AP",
          "submission_status_date": "20110817",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "882",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2011/018240s031ltr.pdf",
              "date": "20110818",
              "type": "Letter"
            },
            {
              "id": "11187",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/label/2011/018240s031lbl.pdf",
              "date": "20110824",
              "type": "Label"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "4",
          "submission_status": "AP",
          "submission_status_date": "19830927",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "23",
          "submission_status": "AP",
          "submission_status_date": "19960209",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "15",
          "submission_status": "AP",
          "submission_status_date": "19910221",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "2",
          "submission_status": "AP",
          "submission_status_date": "19850904",
          "submission_class_code": "EFFICACY",
          "submission_class_code_description": "Efficacy"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "21",
          "submission_status": "AP",
          "submission_status_date": "19940504",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "13",
          "submission_status": "AP",
          "submission_status_date": "19900409",
          "submission_class_code": "EFFICACY",
          "submission_class_code_description": "Efficacy"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "11",
          "submission_status": "AP",
          "submission_status_date": "19870213",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "38",
          "submission_status": "AP",
          "submission_status_date": "20150903",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "9",
          "submission_status": "AP",
          "submission_status_date": "19850918",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "28",
          "submission_status": "AP",
          "submission_status_date": "20031106",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "14955",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2003/18240slr028,19058slr016ltr.pdf",
              "date": "20031113",
              "type": "Letter"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "34",
          "submission_status": "AP",
          "submission_status_date": "20150715",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "7",
          "submission_status": "AP",
          "submission_status_date": "19840712",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "26",
          "submission_status": "AP",
          "submission_status_date": "19990721",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "20117",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/nda/99/18240-s026_tenormin.pdf",
              "date": "20010604",
              "type": "Review"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "18",
          "submission_status": "AP",
          "submission_status_date": "19920805",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "32",
          "submission_status": "AP",
          "submission_status_date": "20121031",
          "review_priority": "UNKNOWN",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "14957",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2012/018240Orig1s032ltr.pdf",
              "date": "20121105",
              "type": "Letter"
            },
            {
              "id": "33463",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/label/2012/018240s032lbl.pdf",
              "date": "20121106",
              "type": "Label"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "5",
          "submission_status": "AP",
          "submission_status_date": "19890913",
          "submission_class_code": "EFFICACY",
          "submission_class_code_description": "Efficacy"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "24",
          "submission_status": "AP",
          "submission_status_date": "19961011",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "16",
          "submission_status": "AP",
          "submission_status_date": "19910221",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "3",
          "submission_status": "AP",
          "submission_status_date": "19830407",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "30",
          "submission_status": "AP",
          "submission_status_date": "20080429",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "14956",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/appletter/2008/018240s030ltr.pdf",
              "date": "20080505",
              "type": "Letter"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "1",
          "submission_status": "AP",
          "submission_status_date": "19810923",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "14",
          "submission_status": "AP",
          "submission_status_date": "19910221",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "20",
          "submission_status": "AP",
          "submission_status_date": "19930429",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling"
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "47",
          "submission_status": "AP",
          "submission_status_date": "20231222",
          "review_priority": "STANDARD",
          "submission_class_code": "LABELING",
          "submission_class_code_description": "Labeling",
          "application_docs": [
            {
              "id": "77130",
              "url": "https://www.accessdata.fda.gov/drugsatfda_docs/appletter/2023/018240Orig1s047ltr.pdf",
              "date": "20231227",
              "type": "Letter"
            },
            {
              "id": "77161",
              "url": "http://www.accessdata.fda.gov/drugsatfda_docs/label/2023/018240s047lbl.pdf",
              "date": "20231227",
              "type": "Label"
            }
          ]
        },
        {
          "submission_type": "SUPPL",
          "submission_number": "39",
          "submission_status": "AP",
          "submission_status_date": "20150910",
          "review_priority": "STANDARD",
          "submission_class_code": "MANUF (CMC)",
          "submission_class_code_description": "Manufacturing (CMC)"
        }
      ],
      "application_number": "NDA018240",
      "sponsor_name": "TWI PHARMS",
      "openfda": {
        "application_number": [
          "NDA018240"
        ],
        "brand_name": [
          "TENORMIN"
        ],
        "generic_name": [
          "ATENOLOL"
        ],
        "manufacturer_name": [
          "Almatica Pharma LLC",
          "Upsher-Smith Laboratories, LLC"
        ],
        "product_ndc": [
          "52427-430",
          "52427-429",
          "52427-431",
          "24979-244",
          "24979-245",
          "24979-246"
        ],
        "product_type": [
          "HUMAN PRESCRIPTION DRUG"
        ],
        "route": [
          "ORAL"
        ],
        "substance_name": [
          "ATENOLOL"
        ],
        "rxcui": [
          "150750",
          "152414",
          "197379",
          "197380",
          "197381",
          "201322"
        ],
        "spl_id": [
          "ecd0de7b-801e-a5d6-01b7-01b89a8f3a78",
          "c804fa73-5b5a-4e20-a1f5-6a13155df21f"
        ],
        "spl_set_id": [
          "746db603-a6e1-4dc3-c2d8-92314419098c",
          "6e850b1e-28a4-4ff8-8ed7-bb0b29faa28a"
        ],
        "package_ndc": [
          "52427-429-90",
          "52427-430-90",
          "52427-431-90",
          "24979-244-07",
          "24979-245-07",
          "24979-246-07"
        ],
        "nui": [
          "N0000000161",
          "N0000175556"
        ],
        "pharm_class_moa": [
          "Adrenergic beta-Antagonists [MoA]"
        ],
        "pharm_class_epc": [
          "beta-Adrenergic Blocker [EPC]"
        ],
        "unii": [
          "50VV3VW0TI"
        ]
      },
      "products": [
        {
          "product_number": "004",
          "reference_drug": "Yes",
          "brand_name": "TENORMIN",
          "active_ingredients": [
            {
              "name": "ATENOLOL",
              "strength": "25MG"
            }
          ],
          "reference_standard": "No",
          "dosage_form": "TABLET",
          "route": "ORAL",
          "marketing_status": "Prescription",
          "te_code": "AB"
        },
        {
          "product_number": "002",
          "reference_drug": "Yes",
          "brand_name": "TENORMIN",
          "active_ingredients": [
            {
              "name": "ATENOLOL",
              "strength": "100MG"
            }
          ],
          "reference_standard": "Yes",
          "dosage_form": "TABLET",
          "route": "ORAL",
          "marketing_status": "Prescription",
          "te_code": "AB"
        },
        {
          "product_number": "001",
          "reference_drug": "Yes",
          "brand_name": "TENORMIN",
          "active_ingredients": [
            {
              "name": "ATENOLOL",
              "strength": "50MG"
            }
          ],
          "reference_standard": "No",
          "dosage_form": "TABLET",
          "route": "ORAL",
          "marketing_status": "Prescription",
          "te_code": "AB"
        }
      ]
    }
  ]
}