Just for confirmation , enable Root user account and login to same and try to launch Adobe Creative Cloud app and check . We can disable it later .
Let us know if you are able to launch the app or not .
Step for enabling Root user account :
OS X Mavericks: Enable and disable the root user
(Applies for Yosemite / El Capitan as well)


How to log in as root
- If you are logged in, choose Log Out from the Apple menu.
- If you are logging in from a list of usernames with pictures, click Other.
- In the Name field, type: root
- In the Password field, type the password you defined when setting up the root user account.
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Once you logged in to Root Account try to launch Creative Cloud app and check.