"An MS trial reported ‘definitive’ results before all data was in. Why?"

Results from a key Canadian study into venoplasty for MS appear to have been prematurely released, leaving questions, by Anne Kingston, March 14, 2017 http://www.macleans.ca/news/canada/an-ms-trial-reported-definitive-results-before-it-finished-why/

Results from an important Canadian study into 'liberation therapy' for MS appear to have prematurely released, leaving unanswered questions in the study's wake.