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Switch Strategy From Etravirine (ETR) to Doravirine (DOR) in Virologically-Suppressed HIV-1 Infected Adults With ETR-Resistance

Open-label, Single-arm, Unicenter and Pilot Study of a Switch Strategy From Etravirine (ETR) to Doravirine (DOR) in Virologically-Suppressed HIV-1 Infected Adults With ETR-Resistance

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05506605
Enrollment
12
Registered
2022-08-18
Start date
2022-12-12
Completion date
2024-12-31
Last updated
2023-09-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HIV-1-infection

Keywords

HIV, Doravirine, Etravirine

Brief summary

Phase IV, open-label, single arm, unicenter and pilot study on virologically suppressed HIV infected adults with ETR resistance, to assess the efficacy of a Switch strategy from Etravirine (ETR) to Doravirine (DOR).

Interventions

Switch from Etravirine to Doravirine

Sponsors

Fundacion Clinic per a la Recerca Biomédica
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* HIV-1-infected subjects with age ≥18 years old. * Desire of the patient to simplify their ART-regimen. * Having plasma HIV-1 RNA \< 50 copies/mL during at least the previous 24 weeks. * Currently receiving an ETR-containing regimen (unchanged during the previous 24 weeks). * Documented pooled/historical genotype or GRT in pro-viral DNA must show the presence of 103N and/or 181C and/or 190A and/or 100I and/or 138K/A.

Exclusion criteria

* Documented pooled/historical genotype or GRT in pro-viral DNA of any DOR-DRM (Mutations V106A, Y188L, and M230L, and combinations of V106A and L234I; V106A and F227L and L234I; and V106A and 190A and F227L). * Pregnant, breastfeeding women, women with a positive pregnancy test at the time of screening, sexually active fertile women wishing to conceive or unwilling to commit to contraceptive methods, for the duration of the study and until 4 weeks after the last dose of study medication. All women are considered fertile unless they have undergone a sterilizing surgery or are over the age of 50 with spontaneous amenorrhea for over 12 months prior to study entry. * Active tuberculosis infection. * Any clinical condition or therapy that, in the opinion of the Investigator, would make the individual unsuitable for the study or unable to comply with the dosing requirements.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of participants with confirmed HIV viral load>50 copies/mLat week 24Measured by blood HIV viral load

Secondary

MeasureTime frameDescription
Percentage of participants with HIV viral load<50 copies/mLat week 12, 24 and 48Measured by blood HIV viral load
Changes in CD4, CD8 cell counts and ratio CD4/CD8at 48 weeksMeasured by blood CD4, CD8 and CD/4/CD8 ratio
Incidence of Treatment-Emergent adverse events and serious adverse eventsat week 48Measured by numer of AEs and SAEs related to the treatment
Percentage of participants with HIV viral load>50 copies/mLat week 12 and 48Measured by blood HIV viral load
Maximum concentrations (Cmax) of DRV/r and DRV/c with DORat weeks 2 and 4
Concentrations at the end of the dosing interval (C24) of DRV/r and DRV/c with DORat weeks 2 and 4
Elimination half-life (t1/2) of DRV/r and DRV/c with DORat weeks 2 and 4
AUC during the dose interval (AUC0-24) of DRV/r and DRV/c with DORat weeks 2 and 4

Countries

Spain

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026