Purple Book product · Reference 351(a)
ADZYNMA
ADAMTS13, recombinant-krhn
Nov 09, 2023
Approved
Reference 351(a)
License type
Rx
Marketing
None
Listed patents
Sourced from the FDA Purple Book · verified Jul 02, 2026
Key dates
Orphan exclusivity ends
7-year orphan-drug exclusivity window.
Nov 09, 1930
97 yr 1 mo ago
Approval
Approval date of this BLA submission.
Nov 09, 2023
2 yr 9 mo ago
Today
Pharmaceutical detail
Strength
500IU
Dosage form
For Injection
Route
Intravenous
Presentation
Single-Dose Vial
Center
CBER
License number
1898
Product number
001
Submission type
Original
Supplement number
0
Change type
Not listed
Reference product family
View full familyThis 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
- 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 ADZYNMA have approved biosimilars?
No 351(k) biosimilars or interchangeable biosimilars referencing ADZYNMA are listed in the FDA Purple Book yet.
What is ADZYNMA's BLA number?
ADZYNMA is licensed under BLA 125795, held by Takeda Pharmaceuticals U.S.A., Inc..
When was ADZYNMA approved by the FDA?
ADZYNMA was approved by the FDA on Nov 09, 2023.
Related FDA reference tools
- FDA Orange BookApproved drugs, generics, therapeutic-equivalence codes, patents, and exclusivity.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

