A randomized, Phase IIb study investigating oliceridine (TRV130), a novel µ-receptor G-protein pathway selective (μ-GPS) modulator, for the management of moderate to severe acute pain following abdominoplasty

Autor: Ruth Ann Subach, David G. Soergel, Harold S. Minkowitz, Neil Singla, David A. Burt, Michael J. Fossler, Monica Y Salamea, Franck Skobieranda
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of Pain Research
ISSN: 1178-7090
Popis: Neil Singla,1 Harold S Minkowitz,2 David G Soergel,3 David A Burt,3 Ruth Ann Subach,3 Monica Y Salamea,3 Michael J Fossler,3 Franck Skobieranda3 1Lotus Clinical Research, Pasadena, CA, 2Memorial Hermann Memorial City Medical Center, Houston, TX, 3Trevena, Inc, King of Prussia, PA, USA Background: Oliceridine (TRV130), a novel µ-receptor G-protein pathway selective (µ-GPS) modulator, was designed to improve the therapeutic window of conventional opioids by activating G-protein signaling while causing low β-arrestin recruitment to the µ receptor. This randomized, double-blind, patient-controlled analgesia Phase IIb study was conducted to investigate the efficacy, safety, and tolerability of oliceridine compared with morphine and placebo in patients with moderate to severe pain following abdominoplasty (NCT02335294; oliceridine is an investigational agent not yet approved by the US Food and Drug Administration). Methods: Patients were randomized to receive postoperative regimens of intravenous oliceridine (loading/patient-controlled demand doses [mg/mg]: 1.5/0.10 [regimen A]; 1.5/0.35 [regimen B]), morphine (4.0/1.0), or placebo with treatment initiated within 4 hours of surgery and continued as needed for 24 hours. Results: Two hundred patients were treated (n=39, n=39, n=83, and n=39 in the oliceridine regimen A, oliceridine regimen B, morphine, and placebo groups, respectively). Patients were predominantly female (n=198 [99%]) and had a mean age of 38.2 years, weight of 71.2 kg, and baseline pain score of 7.7 (on 11-point numeric pain rating scale). Patients receiving the oliceridine regimens had reductions in average pain scores (model-based change in time-weighted average versus placebo over 24 hours) of 2.3 and 2.1 points, respectively (P=0.0001 and P=0.0005 versus placebo); patients receiving morphine had a similar reduction (2.1 points; P
Databáze: OpenAIRE