APEX-STROKE CALM-ICH Domain

In this domain of APEX-STROKE, participants with acute intracerebral hemorrhage (ICH) who meet the eligibility criteria for this domain will be randomized in a 1:1 ratio to receive either Angong Niuhuang pills (ANP) or matching placebo, both in addition to guideline-based standard care. The matching placebo is the control condition and is not counted as a domain intervention. • Intervention: Angong Niuhuang pills (ANP) in addition to guideline-based standard care. ANP should be initiated as soon as possible after randomization in the ambulance or emergency department setting, with subsequent treatment continued for a total of 14 days according to the domain-specific intervention schedule. • Control condition: matching placebo in addition to guideline-based standard care.