#experimental therapies

New mRNA vaccine approach protects monkeys from HIV-like virus.

An experimental approach to protect HIV-fighting T cells has been cleared for its first human trial.

Four vaccine candidates produced antibody and T-cell immune responses in the first stages of human clinical trials.

Sofosbuvir and daclatasvir were linked to faster recovery and improved survival in studies in Iran.

Dexamethasone reduced mortality by up to a third among severely ill patients who needed supplemental oxygen or ventilators.

FDA grants emergency use authorization, but randomized clinical trials of the antiviral drug show mixed results.

Drugs used for decades to treat malaria may help people with the new coronavirus, but clinical trials are needed.

The protease inhibitor combination did not work significantly better than supportive care, though those treated earlier might benefit.

Acting Commissioner Ned Sharpless will return to lead the National Cancer Institute.

Clinical trials often exclude key patient populations, including children and people living with HIV or hepatitis B or C.