Most likely, S1R will be second in the official hierarchy after the full cohort ITT and designated a formal subgroup endpoint. The company will need to figure out if they allot. Alternatively - if the company strongly feels this subgroup is superior AND that the Q2P variant fails to respond, then they can recruit this population only --- will lead to more screen failures but perhaps a better overall outcome. COL24A1 (ABCLEAR 2 and 1/2 of ABCLEAR3) will not be in the formal hierarchy but rather a per-specified exploratory analysis
The early exercise of options by Missling in Sept/Oct may have been the hint that things were not going AVXL's way