The only way to control the procedures and projects an individual is able to view or see within the application is to set the Workspace Access to NONE and designate the Project Specific Permissions for the user.
Check out this article about setting Project Permissions!
Master Procedures
Released Procedures (No Draft)
Draft Procedure (Not in Review)
Draft Procedure in review
Archived Procedures
Procedure Runs
Projects
Settings
Other Settings and Modules
