A Phase 2b, Randomized, Double-Blind Placebo-Controlled Study to Evaluate the Efficacy and Safety of Naldemedine for the Treatment of Opioid-Induced Constipation in Patients with Chronic Noncancer Pain.

ABSTRACT:

Objective

This study evaluated the efficacy and safety of oral naldemedine 0.1 mg, 0.2 mg, or 0.4 mg once daily in patients who had opioid-induced constipation (OIC) and maintained a stable laxative regimen.

Methods

This four-week, phase 2b, randomized, double-blind placebo-controlled trial (clinicaltrials.gov identifier NCT01443403) enrolled patients on long-term opioid therapy for chronic noncancer pain with OIC. The primary efficacy end point was change in weekly spontaneous bowel movement (SBM) frequency from baseline to the last two weeks of treatment. Secondary end points included the proportion of SBM responders (patients with ≥3 SBMs/week and an increase of ≥1 SBM/week from baseline over the last 2 weeks of treatment). Safety parameters assessed included adverse even

SUBMITTER: Webster LR 

PROVIDER: S-EPMC5914456 | biostudies-literature | 2017 Dec

REPOSITORIES: biostudies-literature