NIH-funded research R01 grant

Longitudinal study of opioid use disorder in adults

Official title: Longitudinal Cohort Study of Opioid Use Disorder

Funded at Mclean Hospital · NIH-11384057 · Data updated 2026-11-12

A long-term study following 550 adults with opioid use disorder to understand how treatments and life events shape recovery over time.

More Opioid Use Disorder research and trials

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionMclean Hospital
NIH-funded
Lab location1 site (Belmont, United States)
Project startJune 1, 2026
Project endMarch 31, 2031
Funding year2026
Award (this year)$736,811
NIH project number1R01DA066062-01
Project IDNIH-11384057 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years and older with diagnosed opioid use disorder who are willing to participate in monthly remote surveys and annual interviews.

Less likely to help

Individuals not engaged in ongoing-treatment programs or those unwilling to participate in remote assessments may not benefit.

What this research studies

This project follows adults with opioid use disorder for several years, using monthly remote surveys and yearly interviews to track recovery, treatment experiences, and life context. Participants will provide information from home, allowing researchers to capture detailed, timely data on how treatments like buprenorphine and other factors influence outcomes. The study builds on prior work showing high engagement with monthly assessments and aims to fill gaps about long-term trajectories and real-world effectiveness. Data will come from multiple sites across the United States, reflecting diverse communities and treatment settings.

Why it matters

Potential benefit: Results could inform more effective, patient-centered long-term care plans for opioid use disorder.

How similar studies have gone: Prior longitudinal studies had limitations but demonstrated feasibility with regular follow-up and detailed outcome tracking.

Where this research is happening

  • Mclean Hospital
    Belmont, United States
    Active

Researchers

  • Principal investigator: Mchugh, Rebecca Kathryn — Mclean Hospital
  • Study coordinator: Mchugh, Rebecca Kathryn

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.