Tecentriq and Stability in Light

This letter responds to your request for information on Tecentriq® (atezolizumab) and stability in light.

Download article Download

Last updated August 31, 2023


  • Tecentriq vials should be protected from light and stored in the outer carton.
    • Diluted intravenous (IV) solutions of Tecentriq in an infusion bag
      • should be protected from light during a 30-day storage period in a fridge (2-8oC), and
        • are physiochemical stable for 24 hours at 30oC, in ambient room light conditions.

        Recommendations for Tecentriq light storage conditions

        Consult your local label for information on Tecentriq storage conditions. Table 1 describes the light storage conditions for Tecentriq in the unopened vial of concentrate for infusion and the diluted IV solution [1,2].


        Table 1. Light storage conditions for the Tecentriq vial and diluted IV solution

        Presentation of Vial of concentrate for infusion and Diluted IV solution with Storage temperature, duration and Storage condition.


        1. Roche Internal Technical Report (Accessed on June 2023).
          1. Roche Internal Regulatory Document (Accessed June 2023).

            Welcome to Medically

            The Roche Science Hub

            This website is a non-promotional global resource intended to facilitate transparent scientific exchange regarding developments in medical research, diagnostics, and disease management. It is intended for healthcare professionals.

            Not a healthcare professional? Browse:

            This global website is intended for healthcare professionals outside the UK, US, Canada and Australia. The content on this website may include scientific information about experimental or investigational compounds, indications and services that are not approved or valid in your jurisdiction. Registration status and prescribing information of medicinal products may differ between countries. Please refer to local product information for any medicinal products mentioned on this website. Information available on this website does not constitute professional medical advice, and Roche and Genentech accept no responsibility for access to or use of the same.

            You are Leaving Medically

            By following this link, you are leaving Roche Website and entering a site that is not owned or controlled by Roche. Roche does not take any responsibility for acces to or use of this website, nor for any content therein.