A new medication to help treat opioid use disorders and prevent overdoses

Methocinnamox (MCAM): A novel µ-opioid receptor antagonist for opioid use disorders

NIH-funded research University of Texas Hlth Science Center · NIH-10763458

This study is looking at a new medication called Methocinnamox (MCAM) that might help people with opioid use disorders by providing better protection against overdoses, and it's currently being tested for safety and effectiveness before it can be used in humans.

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionUniversity of Texas Hlth Science Center NIH-funded
Lab location1 site (San Antonio, United States)
Project IDNIH-10763458 on NIH RePORTER

What this research studies

This research investigates a novel medication called Methocinnamox (MCAM), which acts as an opioid antagonist. Unlike traditional treatments, MCAM has a longer duration of action and a unique way of interacting with opioid receptors, potentially offering better protection against opioid overdoses. The research includes testing MCAM's safety and effectiveness in animal models before moving to human trials. The goal is to establish MCAM as a viable treatment option for individuals struggling with opioid use disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals with opioid use disorders or those at risk of opioid overdose.

Not a fit: Patients who do not use opioids or are not at risk for opioid overdose may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could provide a more effective treatment for opioid use disorders and improve overdose prevention.

How similar studies have performed: Previous studies with similar opioid antagonists have shown promise, but MCAM represents a novel approach that has not yet been tested in humans.

Where this research is happening

San Antonio, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.