Ear-Zapping gadget could ease opioid withdrawal
Symptom relief
Recruiting now
This study is testing a wearable device called Sparrow Link that sends gentle electrical pulses to nerves in the ear to help reduce opioid withdrawal symptoms. About 50 hospitalized adults with opioid use disorder will receive either the active device or a sham version, along wit…
Phase: NA • Sponsor: Payel Roy • Aim: Symptom relief
Last updated Jun 27, 2026 13:01 UTC