If, at a few weeks, both show strong immunity (while others in Sierra Leone continue to perish, in the same community, untreated), then there will be no need for a placebo arm. And if the GSK vaccine is less powerful, and durable than Merck's, all futue patients will receive. . . that's right, Merck's vaccine candidate. But we shall see.
[And separately, I'll note that our 44th President is dedicating new resources to both the vaccine effort for, and triage/treatment of the ebola patients, worldwide. It is -- of course -- the right thing to do. Kudos!]
Back to the central topic then -- here's the "Room for Debate" item, in the Gray Lady -- which set me to thinking about all of this, and a bit:
. . . .is it ethical for the drugs to be given in randomized, controlled trials — considered the gold standard in methodology — since that would require some patients to take placebos?
In West Africa, for example, the first 40 Ebola patients in a trial could all get an experimental treatment, and nobody would take a placebo. If nearly all patients survived, in settings where most others were dying with the same supportive care, then it is possible that placebo testing could be avoided, and subsequent trials could randomize to different doses or treatments. . . .
Be excellent to one another out there, today. Be nicer than you. . . really need. . . to be.







