NDC 0013-2150 Estring

Estradiol Ring Vaginal - View Dosage, Usage, Ingredients, Routes, UNII

Product Information

NDC Product Code:
0013-2150
Proprietary Name:
Estring
Non-Proprietary Name: [1]
Estradiol
Substance Name: [2]
Estradiol
NDC Directory Status:
Human Prescription Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
Dosage Form:
Ring - A small circular object with a vacant circular center that is usually intended to be placed in the body by special inserters, where the medication is released, generally for localized effects.
Administration Route(s): [4]
  • Vaginal - Administration into the vagina.
  • Labeler Code:
    0013
    FDA Application Number: [6]
    NDA020472
    Marketing Category: [8]
    NDA - A product marketed under an approved New Drug Application.
    Start Marketing Date: [9]
    04-26-1996
    End Marketing Date: [10]
    12-31-2024
    Exclude Flag: [12]
    N
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    Product Details

    What is NDC 0013-2150?

    The NDC code 0013-2150 is assigned by the FDA to the product Estring which is a human prescription drug product labeled by Pfizer Laboratories Div Pfizer Inc. The generic name of Estring is estradiol. The product's dosage form is ring and is administered via vaginal form. The product is distributed in a single package with assigned NDC code 0013-2150-36 1 pouch in 1 carton / 1 ring in 1 pouch. This page includes all the important details about this product, including active and inactive ingredients, pharmagologic classes, product uses and characteristics, UNII information and RxNorm crosswalk.

    What are the uses for Estring?

    This medication is a female hormone (estrogen). It is used by women to help reduce vaginal and urinary symptoms of menopause (such as vaginal dryness/burning/itching, painful urination, frequent urges to urinate). These symptoms are caused by the body making less estrogen. When treating only vaginal symptoms of menopause, products applied directly inside the vagina (such as this medication) should be used first. Estrogens that are taken by mouth, absorbed through the skin, or injected may have greater risks of side effects due to more estrogen being absorbed.

    What are Estring Active Ingredients?

    An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.
    • ESTRADIOL 2 mg/1 - The 17-beta-isomer of estradiol, an aromatized C18 steroid with hydroxyl group at 3-beta- and 17-beta-position. Estradiol-17-beta is the most potent form of mammalian estrogenic steroids.

    Which are Estring UNII Codes?

    The UNII codes for the active ingredients in this product are:

    Which are Estring Inactive Ingredients UNII Codes?

    The inactive ingredients are all the component of a medicinal product OTHER than the active ingredient(s). The acronym "UNII" stands for “Unique Ingredient Identifier” and is used to identify each inactive ingredient present in a product. The UNII codes for the inactive ingredients in this product are:

    What is the NDC to RxNorm Crosswalk for Estring?

    RxNorm is a normalized naming system for generic and branded drugs that assigns unique concept identifier(s) known as RxCUIs to NDC products.The NDC to RxNorm Crosswalk for this produdct indicates multiple concept unique identifiers (RXCUIs) are associated with this product:

    Which are the Pharmacologic Classes for Estring?

    A pharmacologic class is a group of drugs that share the same scientifically documented properties. The following is a list of the reported pharmacologic class(es) corresponding to the active ingredients of this product.

    * Please review the disclaimer below.

    Patient Education

    Estrogen Vaginal


    Vaginal estrogen is used to treat vaginal dryness, itching, and burning; painful or difficult urination; and sudden need to urinate immediately in women who are experiencing or have experienced menopause (change of life; the end of monthly menstrual periods). Femring® brand vaginal ring is also used to treat hot flushes ('hot flashes'; sudden strong feelings of heat and sweating) in women who are experiencing menopause. Premarin® brand vaginal cream is also used to treat kraurosis vulvae (a condition that may cause vaginal dryness and discomfort in women or girls of any age). Imvexxy® brand vaginal inserts are used for the treatment of dyspareunia (difficult or painful sexual intercourse) in menopausal women. Vaginal estrogen is in a class of medications called hormones. It works by replacing estrogen that is normally produced by the body.
    [Learn More]


    * Please review the disclaimer below.

    Product Footnotes

    [1] What is the Non-Proprietary Name? - The non-proprietary name is sometimes called the generic name. The generic name usually includes the active ingredient(s) of the product.

    [2] What is the Substance Name? - An active ingredient is the substance responsible for the medicinal effects of a product specified by the substance's molecular structure or if the molecular structure is not known, defined by an unambiguous definition that identifies the substance. Each active ingredient name is the preferred term of the UNII code submitted.

    [3] What kind of product is this? - Indicates the type of product, such as Human Prescription Drug or Human Over the Counter Drug. This data element matches the “Document Type” field of the Structured Product Listing.

    [4] What are the Administration Routes? - The translation of the route code submitted by the firm, indicating route of administration.

    [5] What is the Labeler Name? - Name of Company corresponding to the labeler code segment of the Product NDC.

    [6] What is the FDA Application Number? - This corresponds to the NDA, ANDA, or BLA number reported by the labeler for products which have the corresponding Marketing Category designated. If the designated Marketing Category is OTC Monograph Final or OTC Monograph Not Final, then the Application number will be the CFR citation corresponding to the appropriate Monograph (e.g. “part 341”). For unapproved drugs, this field will be null.

    [8] What is the Marketing Category? - Product types are broken down into several potential Marketing Categories, such as NDA/ANDA/BLA, OTC Monograph, or Unapproved Drug. One and only one Marketing Category may be chosen for a product, not all marketing categories are available to all product types. Currently, only final marketed product categories are included. The complete list of codes and translations can be found at www.fda.gov/edrls under Structured Product Labeling Resources.

    [9] What is the Start Marketing Date? - This is the date that the labeler indicates was the start of its marketing of the drug product.

    [10] What is the End Marketing Date? - This is the date the product will no longer be available on the market. If a product is no longer being manufactured, in most cases, the FDA recommends firms use the expiration date of the last lot produced as the EndMarketingDate, to reflect the potential for drug product to remain available after manufacturing has ceased. Products that are the subject of ongoing manufacturing will not ordinarily have any EndMarketingDate. Products with a value in the EndMarketingDate will be removed from the NDC Directory when the EndMarketingDate is reached.

    [12] What is the NDC Exclude Flag? - This field indicates whether the product has been removed/excluded from the NDC Directory for failure to respond to FDA"s requests for correction to deficient or non-compliant submissions ("Y"), or because the listing certification is expired ("E"), or because the listing data was inactivated by FDA ("I"). Values = "Y", "N", "E", or "I".