Drug

Pegademase bovine

As of the edition of 20 October 2026, Pegademase bovine is an enzyme: marketed, first approved in 1990 (US); US protection ended in 2002.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1990
Kind
Enzyme
Brand name
Adagen
First approved
21 March 1990 (US)
Approvals on record
2 in 1 region
Holder of the most recent approval
Leadiant Biosciences
Registered trials
1, 0 stopped early
Disease areas
Immune system; Inherited and neonatal; Nutrition and metabolism

US protection

US protection ended in 2002.

US protection ended in 2002, computed as 12 years from the first US licence because FDA publishes no date for this product. The application that gives this date is held by Leadiant Biosciences. The date is computed, not published.

This is the US only, and it is not the date generics or biosimilars can enter.

The exact date and the listings behind it

In the product

2 listings count towards this date. The exact date and each listing are in the product.

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Registered trials

PhaseTrialsCompletedActiveStopped early
Phase 31100
All trials1

Who has held its approvals

CompanyRoleYears
Enzon PharmaceuticalsEarlier holder1990 to now
Leadiant BiosciencesAcquired holder and Lead sponsor of trials2014 to now