There are already two phase-3 CD trials in progress… Efficacy (ASPEN-1)—placebo comparator; 300 patients; single-injection; 36w observation; expected completion Sep 2020: https://www.clinicaltrials.gov/ct2/show/NCT03608397 Open-label safety (ASPEN-OLS)—350 patients including rollovers from ASPEN-1; multiple-injection; 52w observation; expected completion Nov 2021: https://www.clinicaltrials.gov/ct2/show/NCT03617367 See #msg-146260318 for related info.