ONO-4538 Phase II Rollover Study (ONO-4538-98)

  • End date
    Sep 30, 2025
  • participants needed
  • sponsor
    Ono Pharmaceutical Co. Ltd
Updated on 17 September 2021


This study is intended to confirm the long-term safety of ONO-4538 in pan-tumor participants being treated with ONO-4538 monotherapy in clinical trials.

Condition Pan Tumor
Treatment ONO-4538
Clinical Study IdentifierNCT04566380
SponsorOno Pharmaceutical Co. Ltd
Last Modified on17 September 2021


Yes No Not Sure

Inclusion Criteria

Participant who is being treated with ONO-4538 as monotherapy in clinical trials
Participant who is eligible for ONO-4538 treatment as per the clinical trials, and/or investigator-assessed clinical benefit

Exclusion Criteria

Participant judged to be incapable of providing consent for reasons such as concurrent dementia
Participant judged by the investigator to be inappropriate as participants of this study
Clear my responses

How to participate?

Step 1 Connect with a site
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


Preferred Language
Other Language
Please verify that you are not a bot.

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