• Press Release

Mount Sinai Receives $3.8 Million Grant to Study New Synthetic Drugs and Opioid Overdoses in Emergency Departments to Prevent Deaths

Funding from the National Institutes of Health will help toxicologists better understand these newly emerging drugs and associated overdose cases

  • New York, NY
  • (June 10, 2025)

The Icahn School of Medicine at Mount Sinai has been awarded a $3.8 million grant from the National Institute on Drug Abuse, a division of the National Institutes of Health, to study drug overdose cases linked to novel synthetic opioids. This work will help Emergency Department physicians better identify what substances people have taken, the severity of the overdose, and the best treatments to use in cases involving previously unknown or emergent drugs. This grant will be disbursed over five years. 

“Front-line doctors urgently need better tools and information to manage overdose cases, especially involving synthetic drugs. Our study will give them real-time data and insights from across the country, so they can deliver faster, more accurate care,” says Principal Investigator Alex Manini, MD, MS, Professor of Emergency Medicine at the Icahn School of Medicine at Mount Sinai, and Director of Mount Sinai’s Center for Research on Emerging Substances, Poisoning, Overdose, and New Discoveries. “This work will help emergency providers identify what substances people have taken, how serious the situation is, and what treatments are most likely to save lives, especially in overdose cases involving unknown or newly emerging drugs.” 

The country’s opioid epidemic is expanding, with drug overdose deaths doubling from 2015 to 2023. For the first time ever, drug overdose deaths surpassed 108,000 in the United States in 2023, and more than 70 percent of these cases involved an opioid. The opioid epidemic costs the United States more than $1 trillion every year and accounts for nearly 3 million Emergency Department visits annually.  

Initially, most illicit opioid overdoses were linked to heroin, but the changing face of global drug commerce introduced synthetic opioid fentanyl analogues into the drug supply. Now, these drugs have far surpassed heroin as the primary cause of overdose deaths. These highly potent novel synthetic opioids, along with psychoactive adulterants, are now commonly detected in the illicit opioid supply within the United States, creating a toxic drug supply with new drugs that most clinicians have never heard of. As a result, when patients overdose on these novel drugs, it is challenging for physicians to identify them in their system or to find the most effective treatment. Naloxone, which rapidly reverses the effects of opioid overdose, is typically used in emergency rooms in these cases, but doctors have concerns that it may take more naloxone to reverse the effects of these new opioids, and new adulterants may not respond to naloxone. 

This new study aims to answer questions involving synthetic opioids. Mount Sinai will lead the research, which involves 10 high-volume hospital systems across the United States that are part of the national Toxicology Investigators Consortium, a division of the American College of Medical Toxicology created to detect new and emerging drugs of abuse, adverse effects of new medications in the post-marketing phase, and emerging toxicological threats. 

During the study, patients who arrive at emergency departments with opioid overdose will be studied in terms of their course of illness, confirmation of ingested substances, clinical risk factors, and treatment needs. Toxicologists will use state-of-the-art technology to conduct molecular identification to confirm if novel fentanyl analogs, adulterants, and nitazenes - opioids that are more potent than fentanyl, and increasingly identified in the U.S. illicit opioid supply and undetectable by conventional fentanyl testing strips - are in their system. Researchers will also disseminate information regarding overdose outbreaks and trends to the public by partnering with the Centers for Disease Control and Prevention (CDC). They will update study results onto the CDC’s suspected opioid overdose dashboard.

“We aim to predict the effects of emerging synthetic opioids and get ahead of regional outbreaks, delivering timely alerts to doctors, public health agencies, and the public,” adds Dr. Manini. “When this study is complete, the field of drug abuse will be significantly advanced to allow prediction of medical consequences for thousands of victims of the U.S. opioid epidemic.”  


About the Mount Sinai Health System

Mount Sinai Health System is one of the nation’s leading integrated academic health systems and one of the largest in the New York metropolitan area. Its comprehensive system includes seven hospitals, more than 400 outpatient practices, over 600 research and clinical laboratories, the Icahn School of Medicine at Mount Sinai, the Graduate School of Biomedical Sciences, and the Mount Sinai Phillips School of Nursing. Together, the Health System comprises approximately 48,000 employees, more than 9,000 physicians, and 8,600 nurses.

As a leading learning health system, Mount Sinai combines clinical expertise with scientific discovery to improve patient care while training the next generation of health care and biomedical leaders. The Health System provides care across every stage of life, from prenatal care through geriatrics, while advancing personalized medicine through artificial intelligence, data science, and biomedical research.

Mount Sinai is consistently recognized among the nation’s leading academic health systems for patient care, research, and education. The Mount Sinai Hospital is ranked No. 1 in New York by Newsweek and No. 5 on the magazine’s World’s Best Hospitals list. The Icahn School of Medicine at Mount Sinai ranks No. 11 among U.S. medical schools and No. 1 among freestanding medical schools for National Institutes of Health funding, reflecting the strength of its scientific enterprise and leadership in biomedical research.