A disturbing case happened in France: people who took the medication in clinical studies, first fell into a coma and later died. In total the study involved 90 people, the drug is designed to combat anxiety in people with mental illness.
After taking a drug test in a coma, after some time doctors diagnosed person's death of the brain. Now another four volunteers are in the clinic with similar symptoms.
Now the health Ministry of France are under investigation. Questioned the heads of the manufacturer, from the circulation of all documentation related to clinical trials of the drug, the remains of tools and computers for employees.