Enflonsia Injection, Solution
NDC 0006-5073

View dosage, usage, ingredients, routes, and UNII mappings.
Table of Contents
  1. Product Information
  2. Product Packages
  3. Product Characteristics
  4. What is NDC 0006-5073?
  5. Enflonsia Uses
  6. Active Ingredients
  7. Active Ingredients UNII Codes
  8. Inactive Ingredients UNII Codes
  9. NDC to RxNorm Crosswalk

Product Information

Enflonsia (clesrovimab) is a BLA-approved product labeled by Merck Sharp & Dohme Llc. This product is primarily utilized in pharmaceutical processing or compounding. It is supplied as a white injection, solution for intramuscular administration. This product entry covers the primary NDC 0006-5073 and 2 associated package configurations. This profile includes active and inactive ingredient UNII references and FDA labeling data.

Primary Identification

NDC Product Code:
0006-5073
Proprietary Name:
Enflonsia
Non-Proprietary Name: [1]
Clesrovimab
Substance Name: [2]
Clesrovimab
NDC Directory Status:
Human Prescription Drug
Product Type: [3]
ACTIVE PRODUCT INCLUDED in the NDC Directory
Code Navigator:

Clinical Specifications

Dosage Form:
Injection, Solution - A liquid preparation containing one or more drug substances dissolved in a suitable solvent or mixture of mutually miscible solvents that is suitable for injection.
Administration Route(s): [4]
Intramuscular - Administration within a muscle.

Labeler & Regulatory Data

Labeler Name: [5]
Merck Sharp & Dohme Llc
Labeler Code:
0006
Product Label ID:
c9004a92-40e8-4cdb-b22d-d07929f8fc3b
FDA Application Number: [6]
BLA761432
Marketing Category: [8]
BLA - A product marketed under an approved Biologic License Application.

Marketing Timeline

Start Marketing Date: [9]
06-09-2025
Listing Expiration Date: [11]
12-31-2026
Exclude Flag: [12]
N

Product Characteristics

Color(s):
WHITE (C48325 - COLORLESS TO SLIGHTLY YELLOW)

Code Structure Chart

Product Details

What is NDC 0006-5073?

The NDC code 0006-5073 is assigned by the FDA to the product Enflonsia. It is commonly known by its generic name, clesrovimab. This pharmaceutical product is labeled by Merck Sharp & Dohme Llc and is currently categorized as listed product. The medication is a injection, solution administered via intramuscular route. In terms of distribution, this product is available in 2 different package configurations. The associated package NDC(s) include: 0006-5073-01, 0006-5073-02. Beyond standard identification, this entry provides technical data including pharmacologic classes, UNII ingredient references, and RxNorm cross-referencing for healthcare systems.

What are the uses of this product?

ENFLONSIA is indicated for the prevention of respiratory syncytial virus (RSV) lower respiratory tract disease in neonates and infants who are born during or entering their first RSV season.

What are Active Ingredients of this product?

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.

Which are the associated UNII Codes?

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

Which are the Inactive Ingredients associated 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 this product?

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:
  • RxCUI: 2716809 - clesrovimab-cfor 105 MG in 0.7 ML Prefilled Syringe
  • RxCUI: 2716809 - 0.7 ML clesrovimab-cfor 150 MG/ML Prefilled Syringe
  • RxCUI: 2716809 - clesrovimab-cfor 105 MG per 0.7 ML Prefilled Syringe
  • RxCUI: 2716816 - ENFLONSIA 105 MG in 0.7 ML Prefilled Syringe
  • RxCUI: 2716816 - 0.7 ML clesrovimab-cfor 150 MG/ML Prefilled Syringe [Enflonsia]

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Product & Regulatory Definitions
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.
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.
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.
What are the Administration Routes? The translation of the route code submitted by the firm, indicating route of administration.
What is the Labeler Name? Name of Company corresponding to the labeler code segment of the Product NDC.
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.
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.
What is the Start Marketing Date? This is the date that the labeler indicates was the start of its marketing of the drug product.
What is the Listing Expiration Date? This is the date when the listing record will expire if not updated or certified by the product labeler.
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, or because the listing certification is expired, or because the listing data was inactivated by FDA, or because it was discontinued by the labeler. Possible values in this field are: "D", "E", "I", "N", "U".