Clear Results is constantly developing new products that fit your needs. Whether testing for the presence of prescription drugs, illicit drugs or both, our products are the clear choice. All Clear Results® products provide you with results in 5 minutes and most products are over 99% accurate. Here you can find information on the entire Clear Results® home drug testing line and determine which test is right for you. Clear Results is constantly developing new products that fit your needs. Whether testing for the presence of prescription drugs, illicit drugs or both, our products are the clear choice. All Clear Results® products provide you with results in 5 minutes and most products are over 99% accurate. Here you can find information on the entire Clear Results® home drug testing line and determine which test is right for you.