Pupillometry and Pain Thresholds Patients Substituted by Methadone and Buprenorphine
Status:
Unknown status
Trial end date:
2013-10-01
Target enrollment:
Participant gender:
Summary
The purpose is to study the relation between pupillary diameter measured under scotopic
conditions, and the pain thresholds measured at the time of peak and residual effect of
methadone/buprenorphine in opiate-dependent patients following a substitution program.