Insanitarium (2008)

When a young man is unjustly confined to a mental institution to protect his sister, he unwittingly stumbles into a nightmare. Within the asylum's sterile walls, a sinister doctor conducts horrifying experiments, twisting vulnerable patients into ravenous, flesh-eating psychopaths. As the young man fights to retain his sanity and expose the doctor's gruesome agenda, he must confront the terrifying reality that escape may be the only path to survival. His desperate struggle becomes a chilling testament to the fragility of the human mind and the depths of scientific depravity. The line between patient and monster blurs with terrifying ease.