Of course - as long as the url is structued in such a way as your other project would expect the params.
Inline url:
example: /myPage/:paramOne/:paramTwo
usage: http(s)//<gateway_address>:<port>/data/perspective/client/<project_name>/myPage/1/2
Page Param Object:
example: /myOtherPage
usage: http(s)//<gateway_address>:<port>/data/perspective/client/<project_name>/myPage?paramOne=1¶mTwo=2