NIH-funded research NIH-funded research

Helping families coping with overdose bereavement and substance use support

Official title: Families left behind: Addressing prolonged grief and substance use disorders among people bereaved by drug overdose deaths

Funded at Stanford University · NIH-11454648 · Data updated 2026-11-12

A patient-friendly program tests a peer grief support approach to help people who lost loved ones to overdose and may also help reduce risky substance use.

More Substance Use research and trials

Quick facts

Grant typeNIH-funded research
Study typeNIH-funded research
Funding institutionStanford University
NIH-funded
Lab location1 site (Stanford, United States)
Project startSeptember 15, 2024
Project endAugust 31, 2030
Funding year2026
Award (this year)$1,081,303
NIH project number4R33DA062335-02
Project IDNIH-11454648 on NIH RePORTER

Who could benefit from this research

Could help

Adults 21 years and older who have lost a loved one to an overdose and are seeking support.

Less likely to help

Individuals not experiencing bereavement related to overdose or those unwilling to engage with peer support.

What this research studies

This project teams with peer supporters and a proven grief model to help adults who are grieving an overdose death. It aims to test whether the peer-led grief support can lessen distress, reduce stigma, and connect participants with resources. The study combines real-world community practice with research to understand impacts on grief, mental health, and substance use behaviors. It is centered on people 21 and older who are navigating loss, stigma, and potentially increased substance use after an overdose in the family.

Why it matters

Potential benefit: If successful, participants could experience less grief-related distress and better access to support resources and services.

How similar studies have gone: Peer grief support has shown promise in other contexts, but this specific overdose-bereavement program is being rigorously tested.

Where this research is happening

  • Stanford University
    Stanford, United States
    Active

Researchers

  • Principal investigator: Osilla, Karen Chan — Stanford University
  • Study coordinator: Osilla, Karen Chan

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.