NIH-funded research R01 grant

How Medicaid prescription limits affect treatment for opioid use disorder

Official title: Impact of Medicaid Prescription Cap Policies on Treatment Outcomes for Opioid Use Disorder: A National Mixed Methods Study

Funded at Brown University · NIH-11019804 · Data updated 2026-11-12

This study looks at how limits on Medicaid prescriptions affect people with opioid use disorder, focusing on how these rules impact access to important treatments like methadone and buprenorphine for those who are low-income.

More Opioid Use research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBrown University
NIH-funded
Lab location1 site (Providence, United States)
Project startApril 1, 2023
Project endFebruary 29, 2028
Funding year2025
Award (this year)$730,180
NIH project number5R01DA057979-03
Project IDNIH-11019804 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are low-income individuals with opioid use disorder who are enrolled in Medicaid.

Less likely to help

Patients who are not enrolled in Medicaid or do not have opioid use disorder may not benefit from this research.

What this research studies

This research investigates the impact of Medicaid prescription cap policies on individuals with opioid use disorder (OUD). It aims to understand how these policies, which limit the number of prescriptions that can be filled, affect access to effective treatments like methadone, buprenorphine, and naltrexone. By examining the experiences of low-income Medicaid beneficiaries, the study will gather qualitative and quantitative data to assess the implications of these caps on their health outcomes. The findings could help inform policy changes to improve access to necessary medications for those struggling with OUD.

Why it matters

Potential benefit: If successful, this research could lead to improved access to life-saving treatments for individuals with opioid use disorder.

How similar studies have gone: While some older studies have explored Medicaid data, this research specifically focuses on opioid use disorder and is considered novel in its approach.

Where this research is happening

  • Brown University
    Providence, United States
    Active

Researchers

  • Principal investigator: Hughto, Jaclyn White — Brown University
  • Study coordinator: Hughto, Jaclyn White

Related research

Other NIH-funded projects on the same topics.

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.
Last reviewed 2026-11-14 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.