Federal approval for most drugs is based on research demonstrating safety and efficacy in young and middle-aged adults.

Duloxetine has demonstrated efficacy for the treatment of major depressive disorder.

None of the atypical antipsychotics have demonstrated efficacy as a monotherapy.

The early studies demonstrated improved efficacy at relatively high doses.

A number of studies demonstrate considerable efficacy in using CR-based therapies.

The drug continued to demonstrate efficacy in an 104 week open label extension.

In a small controlled study this drug demonstrated greater efficacy than pyridostigmine.

Nonbenzodiazepines have demonstrated efficacy in treating some sleep disorders.

He published the first studies demonstrating the method's safety and efficacy in 1974.

Trazodone has demonstrated efficacy in the treatment of the alcohol withdrawal syndrome.