EEvigradeRU

Kagocel

Other antivirals (local classification)

ATC code: J05AX-KAGOCEL (Kagocel (local code))

Mechanism of action

The manufacturer claims stimulation of late interferon synthesis (IFN-α and IFN-β). The active component is a synthetic polymer based on gossypol (a cottonseed derivative). Kagocel is not mentioned as a molecule in international sources. No independent international clinical trials of efficacy have been published.

Indications

Practical notes

Russian practice note

Kagocel is produced exclusively in Russia under a single brand name and is not registered internationally. Clinical use is limited to the Russian Federation and CIS countries, included in Ministry of Health protocols, creating divergence from international practice and the absence of an independent evidence base.

Safety

Contraindications

  • Age under 3 years
  • Pregnancy
  • Breastfeeding
  • Lactase deficiency, galactose intolerance, glucose-galactose malabsorption
  • Hypersensitivity

Serious adverse effects

  • Independent data on serious adverse events are unavailable

Common adverse effects

  • Per manufacturer label — allergic reactions (frequency not specified in available sources)

Pregnancy

Contraindicated in pregnancy per manufacturer label.

Reviewed: 4/11/2026

Updated: 4/11/2026