Avation Medical Bladder Control Device Cleared
FDA has cleared an Avation Medical 510(k) for Vivally, which the company describes as a non-invasive, bladder control therapy device and mobile application for treating patients with urinary urgency and urge urinary incontinence caused by overactive bladder syndrome. The “closed loop” neuromodulation system “objectively confirms activation of the tibial nerve and continuously adjusts therapy parameters to ensure optimal output throughout the session,” Avation Medical says.
The device works by providing an electrical signal to the patient’s tibial nerve through an ankle-worn garment, the company says. “A clinician creates a personalized therapy range for each patient and prescribes the Vivally System for use in the home. The Vivally Controller uses a proprietary closed-loop control algorithm and electromyography (EMG) to offer personalized therapy for each patient.”
Avation Medical says Vivally’s safety and effectiveness were evaluated in a prospective, multi-center clinical study involving 96 subjects with overactive bladder (the FREEOAB Study). At six months, 69% of patients were responders for urinary urgency and 63% for urge incontinence; a responder is a subject showing at least 50% symptom improvement or a return to normal, it says, adding that there were no significant device-related adverse events during the study.