drugset / Trial / NCT03757559

A Trial to Evaluate the Abuse Potential of 3 Doses of GRT6005 in Adult Non-dependent Recreational Opioid Users

NCT03757559

Phase 1 Completed 226 enrolled Tris Pharma, Inc.
RandomizedCrossoverQuadruple-blindTreatment

Summary

The primary objective of this study was to evaluate the abuse potential of single doses of cebranopadol (GRT6005) relative to hydromorphone (immediate-release formulation \[IR\] and placebo in 48 non-dependent recreational opioid users. Secondary objectives were to evaluate the abuse potential of hydromorphone IR compared to placebo (trial validation), to evaluate the safety and tolerability of single doses of cebranopadol (200, 400, and 800 micrograms), and to evaluate pharmacokinetics (PK) of cebranopadol and optionally some of its metabolites.

Timeline

Start
2013-04-15
Primary completion
2014-03-08
Completion
2014-03-08

Drugs

EvaluationDrugModalityDoseRoute
Subject Cebranopadol Small molecule 200 ug Oral
Subject Cebranopadol Small molecule 400 ug Oral
Subject Cebranopadol Small molecule 800 ug Oral
Comparator Hydromorphone Other / unclassified 8 mg Oral
Comparator Hydromorphone Other / unclassified 16 mg Oral

Indications