Atezolizumab Plus 8 Gy Single-fraction Radiotherapy for Advanced Oligoprogressive NSCLC

  • End date
    Dec 31, 2022
  • participants needed
  • sponsor
    Oncology Institute of Southern Switzerland
Updated on 13 May 2022


Multicentre, phase II, open-label, single-arm study evaluating the preliminary efficacy, safety and tolerability of atezolizumab in association with palliative radiotherapy in adult patients diagnosed with advanced (stage IV) NSCLC, irrespective of PD-L1 status, and who have oligoprogressed to both immunotherapy with an anti PD-1 agent (e.g., pembrolizumab or nivolumab) and 1 line of chemotherapy.


Atezolizumab will be administered at a fixed dose of 1,200 mg by intravenous infusion every 21 days on an outpatient basis according to the its approved prescribing information. Palliative radiation therapy will be delivered concomitant to the 2nd dose of atezolizumab as a single fraction of 8 Gy to all eligible metastatic and primary sites.

Condition NSCLC Stage IV
Treatment Atezolizumab
Clinical Study IdentifierNCT04549428
SponsorOncology Institute of Southern Switzerland
Last Modified on13 May 2022


How to participate?

Step 1 Connect with a study center
What happens next?
  • You can expect the study team to contact you via email or phone in the next few days.
  • Sign up as volunteer to help accelerate the development of new treatments and to get notified about similar trials.

You are contacting

Investigator Avatar

Primary Contact



Additional screening procedures may be conducted by the study team before you can be confirmed eligible to participate.

Learn more

If you are confirmed eligible after full screening, you will be required to understand and sign the informed consent if you decide to enroll in the study. Once enrolled you may be asked to make scheduled visits over a period of time.

Learn more

Complete your scheduled study participation activities and then you are done. You may receive summary of study results if provided by the sponsor.

Learn more

Similar trials to consider


Not finding what you're looking for?

Every year hundreds of thousands of volunteers step forward to participate in research. Sign up as a volunteer and receive email notifications when clinical trials are posted in the medical category of interest to you.

Sign up as volunteer

user name

Added by • 



Reply by • Private

Lorem ipsum dolor sit amet consectetur, adipisicing elit. Ipsa vel nobis alias. Quae eveniet velit voluptate quo doloribus maxime et dicta in sequi, corporis quod. Ea, dolor eius? Dolore, vel!

  The passcode will expire in None.

No annotations made yet

Add a private note
  • abc Select a piece of text from the left.
  • Add notes visible only to you.
  • Send it to people through a passcode protected link.
Add a private note