- has a serious illness or serious sequelae thereof, including liver or renal insufficiency, or a cardiovascular, pulmonary, gastrointestinal, endocrine, neurological (including epilepsy), infectious, neoplastic, or metabolic disturbance (if there is a history of such disease but the condition has been stable for at least one year and is judged by the investigator not to render inclusion unsafe and not to interfere with the patient's participation in the study, the patient may be included.)