Analysis populations
HO lesions, AHO, HO lesion
MINERALIZATION
In period 1, the study populations included a baseline AHO of all randomized patients with at least one active HO lesion at baseline. Patients with active HO lesions (lesions with active mineralization) were defined as those patients at baseline who had at least one HO lesion demonstrating uptake of In period 2, the COVID-19 pandemic caused delays in dose administration, PET–CT scan collection and PET tracer availability for some patients (