To Date - Zero, Nada, None, Zilch Drugs have EVER showed improvement in 6 Minute Walk
And all four (of four) miraculously improve and show increased dystrophin with NO side affects. FDA can feel good about giving accelerated approval for this as tests continue. Given that the test showed 2 of they boys did not respond.. it shows the importance of Approving as fast as possible as each day another may pass the threshold of no return.
LINK : DMDHERO WEBSITE SENT FROM Sarepta Therapeutics
Eteplirsen maintained a statistically significant clinical benefit on the primary clinical outcome, the 6 minute walk test ( 6 MWT ) over a placebo/ delayed treatment cohert through week 62.