1. To determine whether thalidomide given at low doses can improve the cancer cachexia symptom cluster, including anorexia, fatigue, weight loss and one of the following: anxiety, depression or sleep disturbances, in patients with advanced cancer as compared to placebo.
2. To explore the association between the serum level of cytokines [IL-1, IL-6, TNF-á, IL-10, IL-8 ] and their receptors, and the severity of the cancer cachexia cluster, including anorexia, fatigue, and one of the following: anxiety, depression or sleep disturbances.
3. To explore the effects of thalidomide on the body composition, and the resting energy expenditure.
4. To determine whether thalidomide given at low doses can improve other cancer related symptoms, including pain, depression, and sleep disorders. |