Gen Li


To Extrapolate Site Enrollment or Not To Extrapolate? That is the Question.

February 12, 2020

Analysis of over 330,000 Phesi trial protocols shows predicting future enrollment performance by extrapolating data is flawed.

Predicting Investigator Site Enrollment Performance: Separating Myth from Truth

June 17, 2019

A trial’s success depends on enrolling the planned number of patients in the shortest possible time frame. Such thinking can insight a limited focus on obtaining and analyzing all investigator site enrollment data - as if that would solve all problems pertaining to site enrollment performance, writes Gen Li, President of Phesi.