Could a Nerve-Zapping ear device ease chronic pain?
Symptom relief
Not yet recruiting
This study tests whether adding a gentle electrical stimulation to the ear — targeting the vagus nerve — can improve pain and function in adults with complex regional pain syndrome type I (CRPS-I) affecting the hand or arm. All participants receive standard rehabilitation, but ha…
Phase: NA • Sponsor: Liv Hospital Vadistanbul • Aim: Symptom relief
Last updated Jul 19, 2026 00:00 UTC