San Mateo, California-based Cala develops multiple devices for treating essential tremor, including the Cala Trio and the kIQ. The company launched the kIQ wrist-worn device last year. They deliver transcutaneous afferent patterned stimulation (TAPS) therapy for treating tremor.
One randomized, pragmatic CVS Health trial found that adding Cala TAPS therapy to standard of care improved outcomes over standard of care alone. The study recruited patients from the database of health insurer AETNA. The company says it marks the largest prospective device study run in essential tremor to date, with 310 subjects.
According to a news release, the study found significant improvements in tremor power and Bain & Findley Activities of Daily Living (BF-ADL) upper limb scores ove…