
CTCAE v5.0 (EN/JA) Edition
CTCAE v5.0 Viewer
About
This app provides quick and intuitive access to the Common Terminology Criteria for Adverse Events (CTCAE) v5.0 in both English and Japanese. It offers offline access, high-speed bilingual search, and bookmark syncing for healthcare professionals. Premium features are available via in-app purchase for Apple Watch users.
What's New in CTCAE v5.0 (EN/JA) Edition
1.3.6
October 22, 2025
We have fixed the issue preventing in-app reviews. We would greatly appreciate it if you could leave a review for the app.
Developer apps
FAQ
What is CTCAE v5.0 (EN/JA) Edition?
CTCAE v5.0 (EN/JA) Edition is a viewer app that allows healthcare professionals to quickly search and browse the English and Japanese versions of the Common Terminology Criteria for Adverse Events (CTCAE) v5.0. It is designed for use in clinical trials and daily practice.
Can I use CTCAE v5.0 (EN/JA) Edition offline?
Yes, the app offers full offline access. You can use all its features, including searching and browsing adverse event terms, even without an internet connection.
How does the search function work in CTCAE v5.0 (EN/JA) Edition?
The app features high-speed bilingual search, allowing you to instantly search by adverse event term or System Organ Class (SOC) in both Japanese and English. This makes finding specific information efficient.
What are the premium features available for Apple Watch?
The premium features for Apple Watch include standalone operation to search and view adverse events directly on your watch, quick reference for grade classifications, voice search via Siri, and real-time sync of bookmarks from your iPhone.
How often is CTCAE v5.0 (EN/JA) Edition updated?
The app was last updated on 2025-10-22 with version 1.3.6. While specific update frequency isn't detailed, this indicates active development and maintenance.
What devices does CTCAE v5.0 (EN/JA) Edition support?
CTCAE v5.0 (EN/JA) Edition supports iPhone, iPad, and Apple Watch. This allows for versatile access to medical terminology across different Apple devices.
Is CTCAE v5.0 (EN/JA) Edition suitable for all ages?
The app has an age rating of 17+, indicating it is intended for mature users. This is appropriate given its professional medical context.
What is the user sentiment for CTCAE v5.0 (EN/JA) Edition?
Based on the available data, the app has a perfect rating of 5.0 stars from 2 ratings. This suggests a very positive user experience among its current users.




