PRISM Study-Pruritus Relief Through Itch Scratch Modulation — PRISM  

Prurigo Nodularis Clinical Trial

Official title: A Phase 2b/3, Randomized, Double-Blind, Placebo-Controlled, 2-Arm , Efficacy and Safety Study in Prurigo Nodularis (PN) With Nalbuphine ER Tablets for Pruritus Relief Through Itch Scratch Modulation (PRISM Study)

Status Completed

Clinical Trial Summary

To investigate the anti-pruritic efficacy and safety of Nalbuphine Extended Release (ER) (NAL ER) tablets in Prurigo Nodularis. Subjects will be randomized to NAL ER (or matching placebo) with the primary endpoint evaluation at Week 14. During the open label extension, subjects who received NAL ER will continue on NAL ER and subjects who received placebo will crossover to NAL ER.

Clinical Trial Description

This is a randomized, double-blinded, placebo-controlled, 2-arm study with an open label extension period following double-blind treatment, to investigate the anti-pruritic efficacy and safety of Nalbuphine Extended Release (ER) (NAL ER) tablets. Subjects will be randomized to NAL ER (2-week titration followed by 162 mg twice daily [BID] for 12 weeks) or matching placebo (14 weeks duration), with the primary endpoint evaluation at Week 14. During the open label extension, subjects who received NAL ER will continue on NAL ER total treatment duration 52 weeks including titration and subjects who received placebo will crossover to Nalbuphine ER Upon discontinuation of investigational product, all subjects will complete a 2-week off treatment Safety Follow-up Period, regardless of when and why the subject discontinued study treatment. ;

Related Conditions & MeSH terms

• Prurigo
• Prurigo Nodularis
• Pruritus

• NCT number: NCT03497975
• Study type: Interventional
• Source: Trevi Therapeutics
• Status: Completed
• Phase: Phase 2/Phase 3
• Start date: August 7, 2018
• Completion date: February 24, 2023