Keith McCrae, MD, Cleveland Clinic (IMAGE) Cleveland Clinic Caption A clinical trial led by Dr. Keith McCrae of Cleveland Clinic has demonstrated that the cancer drug pomalidomide is safe and effective in treating hereditary hemorrhagic telangiectasia (HHT). Credit Cleveland Clinic Usage Restrictions None License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.