The app is completely secure for downloading. Forum Service s.r.l. is the developer of CTCAE Pocket which refers to the Medical tools category. The overall score for the tool is 2.6 on Google Play.
Over 100 users downloaded this application and the most recent update was released on Sep 21, 2018. Use the opportunity to get the installation package of CTCAE Pocket 2.5.1 for free and have a look at users' reviews on Droid Informer. The app is available for Android 4.1 and above.