3/ There’s a reason why we use randomized clinical trials even for Ebola or late-stage cancers. Many drugs don’t work at all for severe cases, and those that do are often only mildly or moderately effective. https://www.nejm.org/doi/full/10.1056/NEJMoa1604330
4/ Outside of the rare miracle cure, randomized trials are the only reliable way to sort out whether patients do better because of the drug or whether they would have recovered on their own.
6/ This flexible structure, which we call a core protocol, speeds enrollment. And it is particularly valuable here because it makes the trial robust to the unpredictability of outbreaks. Even if an outbreak ends in one spot, the trial can continue in a new hotspot.
7/ Hundreds of trials are underway now, including a few large ones using this core protocol approach (WHO’s Solidarity trial, and NIAID’s adaptive trial). The goal is to produce rapid and reliable evidence on the performance of these drugs.
You can follow @nataliexdean.
Tip: mention @twtextapp on a Twitter thread with the keyword “unroll” to get a link to it.

Latest Threads Unrolled: