Drug

Varicella-zoster immune globulin

As of the edition of 20 October 2026, Varicella-zoster immune globulin is a drug: marketed, first approved in 2012 (US); US protection ended in 2024.

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

The drug

Status
Marketed; latest approval 2012
Kind
Unknown
Brand name
Varizig
First approved
20 December 2012 (US)
Approvals on record
2 in 1 region
Holder of the most recent approval
Kamada
Registered trials
1, 0 stopped early
Disease areas
Infections

US protection

US protection ended in 2024.

US protection ended in 2024, 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 Kamada. 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 not stated1000
All trials1

Who ran its trials

CompanyRoleYears
CangeneLead sponsor of trials2006 to now