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Purple Book product · Reference 351(a)

Ngenla

somatrogon-ghla

351(a)BLA 761184RxLicensed Pfizer Ireland Pharmaceuticals Unlimited Company

Jun 27, 2023

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Ngenla (somatrogon-ghla) is Pfizer Ireland Pharmaceuticals Unlimited Company's FDA-licensed reference biologic, approved under a 351(a) BLA in 2023. No biosimilars referencing Ngenla are listed in the Purple Book yet.

Sourced from the FDA Purple Book · verified Jul 02, 2026

Key dates

  1. Approval

    Approval date of this BLA submission.

    Jun 27, 2023

    3 yr 1 mo ago

  2. Today

  3. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Jun 27, 2030

    in 4 yr

Pharmaceutical detail

Strength

60MG/1.2ML (50MG/ML)

Dosage form

Injection

Route

Subcutaneous

Presentation

Autoinjector

Center

CDER

License number

2060

Product number

002

Submission type

Original

Supplement number

Not listed

Change type

Not listed

Reference product family

View full family

This is the reference (originator) product. No biosimilars or interchangeables reference it in the Purple Book yet.

1 additional BLA record for this product (other strengths or presentations) are in the same reference family.

Patent list

No patent-list records were published for this product. The Purple Book patent list reflects the statutory patent exchange under the BPCIA and is not exhaustive.

Source provenance

Source kind · Advanced Search
Checked Jul 02, 2026
  • advanced-searchAdvanced Search · Jul 02, 2026
  • monthly-downloadMonthly download · Jul 02, 2026

Change history

  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026

Frequently asked questions

Does Ngenla have approved biosimilars?

No 351(k) biosimilars or interchangeable biosimilars referencing Ngenla are listed in the FDA Purple Book yet.

What is Ngenla's BLA number?

Ngenla is licensed under BLA 761184, held by Pfizer Ireland Pharmaceuticals Unlimited Company.

When was Ngenla approved by the FDA?

Ngenla was approved by the FDA on Jun 27, 2023.

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