drugset / Trial / NCT02858726

Study to Evaluate IV CR845 in Hemodialysis Patients With Moderate-to-Severe Pruritus

NCT02858726 ↗

Phase 2/3 Completed 226 enrolled Cara Therapeutics, Inc.
RandomizedParallel-groupDouble-blindTreatment

Summary

2 Part Study: Part A will assess 3 different dosing levels of IV CR845 versus placebo in patient on hemodialysis who have moderate-to-severe itching due to uremic pruritus. Patients will receive either CR845 or placebo after each dialysis session for eight weeks. The safety and efficacy of CR845 will be monitored throughout the study. A sub-group of patients will also have pharmacokinetic assessments completed. Part B of the study will assess one dose of IVCR845 versus placebo for 12 weeks in patients on hemodialysis who have moderate-to-severe itching. The dose of CR845 used in Part B will be based on safety and efficacy found in Part A.

Timeline

Start
2016-06
Primary completion
2017-03-14
Completion
2017-03-14

Outcome

Met primary endpoint

registry analysis (superiority test); CR845 0.5mcg/kg vs Placebo; p <0.001; Mean Difference (Final Values) -1.8 (95% CI -2.8 to -0.8); Mixed Models Analysis NCT02858726 ↗

Drugs

EvaluationDrugModalityDoseRoute
Subject Difelikefalin Protein / enzyme biologic 0.5 ug/kg Intravenous
Subject Difelikefalin Protein / enzyme biologic 1 ug/kg Intravenous
Subject Difelikefalin Protein / enzyme biologic 1.5 ug/kg Intravenous

Indications

No indication recorded.