Treg trial ALS patient (VIDEO) Houston Methodist This video is under embargo. Please login to access this video. Caption John and Jill Lay talk about their family's ALS journey and the importance of research Credit Houston Methodist Usage Restrictions Patient has signed media consent - original content created by Houston Methodist 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.