Clinical trial Recruiting at 4 sites Phase 2 Interventional Ages 18 and up

Switching to doravirine/tenofovir/lamivudine for people with controlled HIV and a past M184V/I mutation

Official title: DOR/TDF/3TC Maintenance Therapy Among Patients Harboring M184V/I Mutation: a Pilot Open-label Study

Run by University Hospital, Caen · NCT06034938 · Data updated 2026-11-12

This trial will test whether switching to a single-pill doravirine/lamivudine/tenofovir regimen keeps viral load suppressed in adults with HIV who previously had the M184V/I mutation.

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Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment32 (estimated)
SponsorUniversity Hospital, Caen
Academic / other
Locations4 sites (Caen and 3 other locations)
StatusRecruiting
StartedFebruary 8, 2024
Main results expectedApril 1, 2026
Study endsMay 1, 2026
Registry record updatedJuly 24, 2025
Trial IDNCT06034938 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults with HIV who have been virologically suppressed (HIV RNA <50 cp/mL) for at least 6 months, are on a stable ART regimen for ≥3 months, have a documented past M184V/I on plasma genotype but no M184V/I on current proviral DNA, and can give informed consent.

Probably not a fit

People with current virologic failure, documented resistance mutations to doravirine or tenofovir per the listed ANRS criteria, or contraindications/allergies to the drugs are unlikely to benefit from this switch.

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

What this trial studies

This is a phase 2, single-arm pilot in which eligible adults with suppressed HIV and a prior M184V/I mutation will switch their antiretroviral regimen to a fixed-dose doravirine/lamivudine/tenofovir tablet (Delstrigo) and be followed for 48 weeks. The primary outcome is the proportion of participants with HIV RNA <50 copies/mL at 24 weeks after the switch, with continued virologic monitoring to week 48. Secondary endpoints include changes in metabolic and weight parameters and tracking of HIV-DNA mutations over time using proviral genotyping. Participants must have had viral suppression for at least 6 months and a documented past M184V/I on plasma genotype while lacking that mutation on current proviral DNA Sanger testing.

Why it matters

Potential benefit: If successful, this approach could offer a well‑tolerated, single‑tablet maintenance option that preserves viral suppression despite a prior M184V/I mutation.

How similar studies have gone: Some prior switch studies have shown maintained suppression despite archived M184V/I with certain regimens, but using doravirine/tenofovir/lamivudine specifically in this population is relatively untested and being piloted here.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult living with HIV
* Receiving stable antiretroviral treatment for at least 3 months
* HIV RNA VL\<50cp/mL for at least 6 months
* Presence of the M184V/I mutation in at least one previous genotype performed on plasma HIV RNA but absent from the genotype on current standard pro-viral DNA (Sanger technique)
* Signed informed consent

Exclusion Criteria:

* History of genotypic mutation associated with resistance to DOR or TDF according to the ANRS version 32 algorithm, i.e. :
* For DOR : V106A/M; Y188L; G190E/S; M230L; L100I + K103N; K103N + Y181C; K103N + P225H; F227C; At least 3 amongst: A98G, L100I, K101E, V106I, E138K, Y181C/V, G190A or H221Y
* For TDF : At least 3 mutations among: M41L, E44D, D67N, T69D/N/S, L74V/I, L210W, T215A/C/D/E/G/H/I/L/N/S/V/Y/F; K65R/E/N ; Insertion at codon 69; K70E
* Contraindications to the use of DOR/TDF/3TC
* Hypersensitivity to doravirine, tenofovir, lamivudine or any of the excipients (lactose in particular)
* Current or recent treatment with a strong CYP3A4 inducer
* Breast-feeding
* Patients already on DOR
* Pregnant or breast-feeding women
* Patients under guardianship or trusteeship

Where it's running

  • CHU de Caen
    Caen, France
    Recruiting
  • CHU Orléans
    Orléans, France
    Recruiting
  • CHU Rouen
    Rouen, France
    Recruiting
  • CH Tourcoing
    Tourcoing, France
    Recruiting

Study contacts

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.