Evaluation of the Restera™ Serene™ System in Adults With Obstructive Sleep Apnea

The purpose of this multi-center proof-of-concept safety and efficacy study is to collect chronic sleep-related data following percutaneous placement of electrode arrays near the hypoglossal nerve and the ansa cervicalis in adults with obstructive sleep apnea.

Inclusion Criteria: * Body Mass Index (BMI) ≤ 32 kg/m2 * AHI between 15-65 events/hour * Participants who have either not tolerated, have failed or refused positive airway pressure (PAP) Exclusion Criteria: * Pregnancy or breast-feeding * Significant upper airway anatomic abnormalities * Significant positionally-dependent OSA * Participants taking medications that may alter body weight