Cause of ALS is found, Northwestern team says (2011)
chicagotribune.com
chicagotribune.com
Those in the biomedical industry could enlighten us about typical time spans.
I'll withhold my enthusiasm, though I sincerely hope this is one that leads to a cure. It's horrible, and research is underfunded due to its status as an orphan disease[1].
Edit: Also I realize that even if this were a current article the odds of it being a result of the donations brought in by ice bucket challenge and not an existing years-long effort are basically nil, but still. Had my hopes up there for a minute.
http://www.ninds.nih.gov/disorders/amyotrophiclateralscleros...
It references data in the OP.