Spark Biomedical, Inc.

This study tests whether a small device that stimulates nerves in the ear can improve mental wellness in first responders like police, firefighters, and EMTs. Thirty participants will use the device daily for four weeks and answer questionnaires about stress, sleep, and burnout. …

This study tests if a small device that gently stimulates nerves in the ear can reduce heavy menstrual bleeding. About 80 women and teens aged 14-45 will use the device daily during their period for three months. The goal is to see if this drug-free approach can lessen bleeding a…

This study tests a small device that sends mild electrical pulses to a nerve in the ear to help people with alcohol use disorder manage withdrawal symptoms. Twenty adults will wear the device for 5 days during detox, and half will receive a placebo version. Researchers will measu…

This study tests whether wearable devices like smartwatches can detect physical signs of opioid withdrawal and cravings. Twenty adults with opioid use disorder will wear sensors for 14 days. The goal is to see if body signals match reported symptoms, which could help improve moni…