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Optimizing Opioid Use Disorder Treatment: When Does 300 mg Outperform 100 mg of Extended-Release Buprenorphine?

This randomized clinical trial compares 100-mg and 300-mg maintenance doses of extended-release buprenorphine. While overall efficacy was similar, the 300-mg dose significantly improved abstinence among patients with high-frequency fentanyl

Dec 21, 2025
news

High-Dose Extended-Release Buprenorphine: A Targeted Strategy for the Fentanyl-Driven Opioid Crisis

This randomized clinical trial compares 100-mg versus 300-mg maintenance doses of extended-release buprenorphine. While overall efficacy was similar, the 300-mg dose significantly improved abstinence rates among heavy fentanyl users, offeri

Dec 20, 2025
Anesthesiology

Physiologic PK-PD Modeling Reveals Greater Fentanyl Potency for Ventilatory Depression Than Simpler Approaches

A population PK–PD study in healthy volunteers found that a physiologic model incorporating CO2 kinetics and a ventilatory controller estimates fentanyl potency for ventilatory depression at ~2.3 ng/mL—substantially lower than estimates fro

Nov 6, 2025
Emergency Medicine

Evaluating Fentanyl Use in Pediatric Ileocolic Intussusception Reduction: Implications for Pain Management and Success Rates

A large multicenter study finds no association between fentanyl administration and failed reduction of pediatric ileocolic intussusception, supporting its safe use for analgesia during the painful reduction procedure.

Oct 22, 2025
Clinical Updates

Synthetic Opioid Overdose Deaths Among Youth Surge 168%: A Five-Year Analysis and Clinical Implications

Overdose deaths from synthetic opioids alone in U.S. youth aged 15–24 surged 168% between 2018 and 2022, now representing one-third of all youth OD fatalities. Clinical vigilance, harm reduction, and targeted prevention are urgently needed.

Jul 29, 2025

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