Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Using a virtual conversational helper to keep people on buprenorphine engaged in care

Official title: Sustaining Recovery for People on Opioid Agonist Treatment With Conversational Agents

Run by Boston Medical Center · NCT06732596 · Data updated 2026-11-12

This study will try a smartphone-based animated virtual assistant to help people on buprenorphine for opioid use disorder stay in treatment.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorBoston Medical Center
Academic / other
Locations1 site (Boston, Massachusetts)
StatusRecruiting
StartedOctober 30, 2025
Main results expectedDecember 2026
Study endsDecember 2026
Registry record updatedSeptember 30, 2026
Trial IDNCT06732596 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are English-speaking adults with opioid use disorder who are within 30 days of intake at the BMC OBAT clinic, currently prescribed buprenorphine, own a compatible smartphone, and are willing to share EHR data and alternate contacts.

Probably not a fit

People who expect to be incarcerated within 12 months, cannot use a smartphone due to severe sensory or motor impairments, fail the consent comprehension checks, or do not speak/read English are unlikely to benefit from this intervention.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized trial will enroll 100 people starting buprenorphine at the Office-Based Addiction Treatment clinic at Boston Medical Center and randomly assign them to a smartphone-delivered embodied conversational agent (ECA) plus technical support, text reminders, and monetary incentives or to usual care without the app. The ECA is an animated virtual agent designed to simulate face-to-face conversations and provide recovery support. Participants complete an in-person baseline visit and telephone follow-ups at 6 and 12 months, with brief contact at 3 and 9 months to confirm contact information. The primary outcome is retention in buprenorphine treatment over 12 months as measured in the electronic health record.

Why it matters

Potential benefit: If successful, the intervention could help more patients stay on buprenorphine longer, which may reduce relapse and overdose risk.

How similar studies have gone: Embodied conversational agents have shown promise in supporting self-management and adherence in other healthcare areas, but their use specifically to improve buprenorphine retention is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Diagnosis of Opioid Use Disorder (OUD)
* Within 30 days of intake at recruitment site (BMC OBAT)
* Possession of a smartphone that has minimum requirements
* English-speaking and reading
* Willing to release electronic health record (EHR) data
* Able to provide at least two alternate contacts who usually know how to get in touch with them
* Currently prescribed buprenorphine from an outpatient clinic

Exclusion Criteria:

* Incarceration anticipated within 12 months of enrollment
* Inability to comprehend the study protocol, defined as failing three times to answer correctly a set of questions during the consent process
* Inability to use the ECA app (i.e., due to markedly limited visual or auditory acuity or motor function required to interact with the ECA)

Where it's running

  • Office-Based Addiction Treatment (OBAT) Clinic, BMC
    Boston, Massachusetts, United States
    Recruiting

Study contacts

  • Principal investigator: Karsten Lunze, MD MPH DrPH — Boston Medical Center
  • Study coordinator: Karsten Lunze, MD MPH DrPH
  • Email: karsten.lunze@bmc.org
  • Phone: 617 414 6933

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
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.