Clinical trials are currently studying many other treatments.

To date, no clinical trials have studied the effectiveness of benzodiazepines.

The trials also study side effects of treatment and problems that come up during or after treatment.

For this reason, clinical trials are studying new ways of giving radiation that may have fewer side effects than standard methods.

Clinical trials are studying new combinations of radiation therapy and chemotherapy.

Clinical trials are studying new combinations of chemotherapy with stem cell rescue.

Extensive research and clinical trials have studied the different chemotherapy medicines used to treat lung cancer.

A trial to study the safety, dosage levels, and response to a new treatment.

Clinical trials are studying the use of retinoiddrugs to reduce the risk of a second head and neck cancer.

Clinical trials are studying the use of interferon for melanoma that has spread or come back.