Cohen, L., Warneke, C., Fouladi, R. T., Rodriguez, M. A., & Chaoul-Reich, A. (2004). Psychological adjustment and sleep quality in a randomized trial of the effects of a Tibetan yoga intervention in patients with lymphoma. Cancer, 100, 2253–2260.
There were two groups:
Randomization was performed using minimization.
Yoga sessions consisted of exercises in controlled breathing, visualization, and mindfulness with Tsa lung and Trul khor poses. Patients attended seven weekly sessions with a Tibetan yoga instructor. Written materials were provided.
Patients were undergoing the active treatment and long-term follow-up phases of care.
The study was a randomized, clinical trial.
No significant differences were found in fatigue.