Yet another experimental drug heavily touted by Pfizer Inc. has foundered in advanced testing, raising worries about productivity problems at the world’s biggest drugmaker.

BlackBerry maker Research In Motion Ltd. posted a 20 percent jump in net income for the most recent quarter, but the company’s revenue and subscriber growth disappointed investors.

Oracle Corp.’s net income for the most recent quarter jumped 25 percent on stronger sales of database and other business software and a bump from the acquisition of Sun Microsystems.