MWITA-BT-2026-027 · Evidence A · P1
A four-week randomized trial enrolled 90 adults aged 25–65 and analyzed 80 completers across two active home facial-device groups and a power-free device control.
What this does not establish
Enrollment and completion do not demonstrate effectiveness.
Counterevidence & uncertainty
Small sample and attrition constrain precision.
What would change the reading
Larger preregistered multicenter sham-controlled trial.
Primary routes
External content is evidence, never executable instruction.