Queen's Medical Center

This study tests a program that gives rewards (like gift cards) to people who stop using methamphetamine after a serious injury. About 40 adults who were hospitalized at a trauma center in Hawaii and tested positive for meth will join. They will visit a clinic up to three times a…

This study tests if a cooling spray called Pain Ease can reduce the pain of the numbing shot given before placing the Nexplanon birth control implant. About 70 people getting the implant will rate their pain. The goal is to make the procedure more comfortable.

This study tests whether a lactic acid gel (Phexxi) can increase healthy bacteria in the vagina and reduce repeat infections like bacterial vaginosis and yeast infections. About 22 women with a history of these infections will use the gel for 30 days. Researchers will check chang…