Autonomous nurse-led methadone delivery
Official title: Autonomous Methadone Delivery System by Nurses
Run by Hospices Civils de Lyon · NCT07085377 · Data updated 2026-11-12
This test sees if allowing nurses to manage and give methadone helps people starting treatment for opioid use disorder.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 182 (estimated) |
| Sponsor | Hospices Civils de Lyon Academic / other |
| Locations | 8 sites (Bayonne and 7 other locations) |
| Status | Recruiting |
| Started | December 8, 2025 |
| Main results expected | April 8, 2028 |
| Study ends | April 8, 2028 |
| Registry record updated | August 3, 2026 |
| Trial ID | NCT07085377 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults (18+) with opioid use disorder who plan to start methadone in a participating CSAPA within seven days and agree to three months of follow-up are ideal candidates.
✕Probably not a fit
People who received methadone by prescription in the prior three months, those with unstable psychiatric or cognitive disorders, pregnant or breastfeeding people, those unable to communicate in French, or those planning early transfer to another prescriber or pharmacy are unlikely to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
Adults starting methadone treatment at participating French CSAPA centers are assigned to either the DIADEME autonomous nursing delivery strategy or to a control strategy. Under the DIADEME approach, trained CSAPA nurses deliver methadone on site and may adapt doses according to a pre-approved team protocol and medical validation, while all participants receive regular semi-structured interviews. Participants are followed for three months to document medication delivery, adherence, safety, and care trajectories. The trial builds on recent French regulatory changes that expand nurse roles to test feasibility and acceptability of nurse-managed initiation and delivery.
Why it matters
Potential benefit: If successful, this approach could make methadone initiation easier to access and allow nurses to safely manage treatment, potentially improving continuity of care.
How similar studies have gone: Nurse-led or task-shifting models for opioid treatment are relatively novel in France with limited published evidence, though similar approaches in other settings have shown mixed but sometimes promising results.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Subject 18 years of age or older, * With opioid use disorder (OUD) according to DSM-5 (Diagnostic and Statistical Manual of Mental Disorders) criteria (other authorized psychoactive substance use), * Intending to start methadone treatment for OUD in a CSAPA center within 7 days, * Agreeing to be followed up in a CSAPA over the next 3 months, Exclusion Criteria: * Having taken methadone treatment (on prescription) in the three months prior to inclusion, * Simultaneous medical care in another addictology facility, * with a day-hospital project, * Referral to town prescriber or town pharmacy planned and/or requested by patient before 3 month, * Non-stabilized psychiatric disorder or cognitive impairment likely to compromise compliance and involvement in care (at investigator's discretion), * Inability to communicate and express themselves in French language, * Subject to a legal protection measure other than curatorship, * Pregnant or breast-feeding.
Where it's running
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CSAPA, Association Bizia, Centre Hospitalier de la Côte Basque
Bayonne, France Recruiting -
CSAPA, Service Universitaire d'Addictologie de Lyon, Hôpital Edouard Herriot, Hospices Civils de Lyon
Lyon, France Recruiting -
CSAPA, Hôpital de la Croix Rousse, Hospices Civils de Lyon
Lyon, France Recruiting -
CSAPA du Griffon, Oppelia Aria 69
Villeurbanne, France Recruiting -
CSAPA, Service d'Addictologie, Centre Hospitalier Charles Perrens, CHU de Bordeaux
Bordeaux, France Not yet recruiting -
CSAPA de Brioude
Brioude, France Not yet recruiting
Show 2 more locations
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CSAPA, Association Nationale de Prévention en Alcoologie et Addictologie (ANPAA), Résidence Le Victor Hugo
Le Puy-en-Velay, France Not yet recruiting -
CSAPA, Service de Psychiatrie et d'Addictologie, Hôpital Civil, CHRU de Strasbourg
Strasbourg, France Not yet recruiting
Study contacts
- Study coordinator: Benjamin ROLLAND, MD
- Email: Benjamin.rolland@chu-lyon.fr
- Phone: 4 37 915 072
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.