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ATC S01AD09 · Antivirals · updated 2 Nov 2026

Ganciclovir shortage

As of 2 Nov 2026, Ganciclovir has a reported shortage in 1 of the 16 countries we track (Japan), covering 1 product from 1 company.

Is there a Ganciclovir shortage?

Yes. As of 2 Nov 2026, Ganciclovir is reported short in 1 of the 16 countries we track: Japan. No company has given a return date.

Countries1/16
Products1packs or presentations
Companies11 listed
Short since24 Oct 202512 months ago
Earliest returnnot givencompany estimate
Main reasonManufacturing problem

Timeline

Japan
2026ガンシクロビル点滴静注用500mg「VTRS」ガンシクロビル点滴静注用500mg「VTRS」today

Solid bars run from the reported start to today; faded bars show the time left until the expected return. An arrow means no return date was given.

Which companies are short

products short, all countries
Viatris1 VTRS

Listed: Viatris VTRS · Nasdaq

Compared with similar medicines

ATC group S01AD · Antivirals
Aciclovir2/16Famciclovir1/16Ganciclovir1/16Trifluridine1/16

Affected products

CountryProductCompanySinceExpected backReason
ガンシクロビル点滴静注用500mg「VTRS」 limitedViatris24 Oct 2025not givenManufacturing problem

"Expected back" is the date the company gave the authority, when it gave one. Ask a pharmacist about alternatives.

Questions

Is there a Ganciclovir shortage?

Yes. As of 2 Nov 2026, Ganciclovir is reported short in 1 of the 16 countries we track: Japan. No company has given a return date.

When will Ganciclovir be back in stock?

No return date has been given; Japan: no date given. These are company estimates reported to each authority.

Why is Ganciclovir in short supply?

The most common reason reported is: manufacturing problem. Reasons by product are listed in the table below.

Which companies have Ganciclovir shortages?

Viatris.