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1.
HIV Res Clin Pract ; 25(1): 2351258, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38726811

ABSTRACT

BACKGROUND: Recently, injectable cabotegravir/rilpivirine (ICAB/RPV) became available for HIV treatment. However, there are no real-life data on the impact of switching to ICAB/RPV on sleep disturbances (SD). Therefore, we aimed at assessing and investigating this aspect in our cohort. METHODS: A SD multidimensional assessment (Epworth Sleepiness scale, Insomnia severity Index, Berlin Questionnaire, and Pittsburg Sleep Quality Index, PSQI) was performed to all people who consented before starting ICAB/RPV and 12 wk after the switch. Demographics, life-style habits, laboratory, and clinical data were collected from medical health records. RESULTS: To June 2023, 46 people were included, 76.1% males, with a median age of 48.5 (IQR: 41-57), 50% had multimorbidity, 13% was on polypharmacy. Median age with HIV and CD4 + T cell count nadir were 10 (5-19.5) years and 360 (205-500) cell/mm3, respectively. The reason to start a long-acting strategy was person's choice in all cases. Baseline antiretroviral regimens were mostly: tenofovir alafenamide/emtricitabine/rilpivirine (39.1%) and dolutegravir/lamivudine (32.6%). No significant changes were observed in any of the scores for each questionnaire, but for a worsening PSQI. 37% people reported a subjectively improved sleep quality, even if statistically significant changes were not observed in almost all the sleep parameters. CONCLUSIONS: To the best of our knowledge, this is the first study exploring impact of switching to ICAB/RPV on SD. Despite integrase inhibitor have been associated with SD, we did not observed a negative impact on sleep quality after the switch to ICAB/RPV. More studies and with larger number of people are necessary to confirm our results.


Subject(s)
Anti-HIV Agents , HIV Infections , Pyridones , Rilpivirine , Sleep Wake Disorders , Humans , Rilpivirine/therapeutic use , Rilpivirine/administration & dosage , Male , Female , Adult , HIV Infections/drug therapy , HIV Infections/complications , Middle Aged , Pyridones/therapeutic use , Pyridones/administration & dosage , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Sleep Wake Disorders/drug therapy , Cohort Studies , Drug Substitution/statistics & numerical data , Tenofovir/therapeutic use , Tenofovir/administration & dosage , Diketopiperazines
2.
New Microbiol ; 47(1): 116-122, 2024 May.
Article in English | MEDLINE | ID: mdl-38700893

ABSTRACT

Management of virological failure in heavily treatment-experienced people with multidrug-resistant (MDR) HIV infection is a serious clinical challenge. New drugs with novel mechanisms of action have recently been approved, and their use has improved the outcome of subjects with limited treatment options (LTO). In this setting, the choice of antiretroviral therapy (ART) should be tailored based on the pattern of resistance, treatment history and patients' individual characteristics. While genotypic resistance testing is the reference method for analysing residual drug susceptibility, phenotypic resistance testing can provide additional support when facing LTO. Herein, we present the case of a patient with MDR HIV-1 infection on virological failure enrolled in the PRESTIGIO Registry. The salvage ART regimen, which included drugs with novel mechanisms of action (MoA), was tailored to the patient's clinical characteristics and on the resistance pattern explored with genotypic and phenotypic investigation, allowing the achievement of viro-immunological success. The use of recently approved drugs with novel MoA, combined with an optimized background regimen, may also achieve virological suppression in people with LTO.


Subject(s)
Anti-HIV Agents , Cobicistat , Drug Resistance, Multiple, Viral , Genotype , HIV Infections , HIV-1 , Heterocyclic Compounds, 3-Ring , Piperazines , Humans , HIV Infections/drug therapy , HIV Infections/virology , Male , HIV-1/drug effects , HIV-1/genetics , Middle Aged , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/pharmacology , Heterocyclic Compounds, 3-Ring/therapeutic use , Heterocyclic Compounds, 3-Ring/administration & dosage , Drug Resistance, Multiple, Viral/genetics , Piperazines/therapeutic use , Cobicistat/therapeutic use , Cobicistat/administration & dosage , Atazanavir Sulfate/therapeutic use , Rilpivirine/therapeutic use , Pyridones/therapeutic use , Oxazines/therapeutic use , Microbial Sensitivity Tests , Phenotype
3.
AIDS ; 38(8): 1267-1269, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38814715

ABSTRACT

In a cohort of 72 consecutive virologically-suppressed patients with HIV-1 switching to long-acting cabotegravir and rilpivirine, we observed low cabotegravir trough concentrations 1 and 3 months after the first injection, with a significant association with no oral lead-in at 1 month [odds ratio (OR) = 6.3 [95% confidence interval (CI) 1.7-29.5], P = 0.01] and three months (OR = 5.6 [95% CI 1.3-29.7], P = 0.03), and with high BMI at 1 month (OR = 1.3 [95% CI 1.1-1.6], P = 0.007).


Subject(s)
Anti-HIV Agents , HIV Infections , HIV-1 , Pyridones , Rilpivirine , Humans , Pyridones/administration & dosage , Rilpivirine/administration & dosage , Rilpivirine/therapeutic use , Rilpivirine/pharmacokinetics , HIV Infections/drug therapy , Male , Female , Anti-HIV Agents/administration & dosage , Anti-HIV Agents/pharmacokinetics , Anti-HIV Agents/therapeutic use , HIV-1/isolation & purification , Middle Aged , Adult , Drug Substitution , Administration, Oral , Plasma/chemistry , Diketopiperazines
4.
Lancet HIV ; 11(6): e419-e426, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38697180

ABSTRACT

Two-drug regimens for the treatment of HIV are increasingly available. The oral regimen of dolutegravir plus lamivudine is recommended as a preferred option in multiple national guidelines but is not currently included in WHO HIV treatment guidelines nor widely used in Africa. Long-acting injectable cabotegravir and rilpivirine is being rolled out in the USA, Europe, and Australia but its use in sub-Saharan Africa is currently restricted to clinical trials. Given the increasing life expectancy, rising prevalence of non-communicable diseases, and resulting polypharmacy among people living with HIV, there are potential advantages to the use of two-drug regimens, particularly in African women, adolescents, and older adults. This Viewpoint reviews existing evidence and highlights the risks, benefits, and key knowledge gaps for the use of two-drug regimens in settings using the public health approach in Africa. We suggest that a two-drug regimen of dolutegravir and lamivudine can be safely used as a switch option for virologically suppressed individuals in settings using the public health approach once chronic hepatitis B has been excluded. Individuals with HIV who are switched to two-drug regimens should receive a full course of hepatitis B vaccinations. More efficacy data is needed to support dolutegravir plus lamivudine combination in the test and treat approach, and long-acting cabotegravir and rilpivirine in the public health system in sub-Saharan Africa.


Subject(s)
Anti-HIV Agents , HIV Infections , Heterocyclic Compounds, 3-Ring , Lamivudine , Oxazines , Piperazines , Pyridones , Humans , HIV Infections/drug therapy , Pyridones/administration & dosage , Pyridones/therapeutic use , Oxazines/therapeutic use , Oxazines/administration & dosage , Heterocyclic Compounds, 3-Ring/therapeutic use , Heterocyclic Compounds, 3-Ring/administration & dosage , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Lamivudine/therapeutic use , Lamivudine/administration & dosage , Piperazines/administration & dosage , Piperazines/therapeutic use , Africa/epidemiology , Female , Rilpivirine/therapeutic use , Rilpivirine/administration & dosage , Drug Therapy, Combination , Male , Adolescent , Adult , Diketopiperazines
5.
AIDS Patient Care STDS ; 38(5): 221-229, 2024 May.
Article in English | MEDLINE | ID: mdl-38656905

ABSTRACT

Long-acting injectable (LAI) antiretroviral therapy (ART) has the potential to change the lives of people living with HIV (PLWH). To ensure equitable access to new treatment modalities, we examined the feasibility and acceptability of administering Cabotegravir Rilpivirine Long Acting (CAB/RPV LA) to individuals who experience challenging social determinants of health (SDoH) and struggle with adherence to traditional oral ART. Quantitative and qualitative data were used to assess feasibility of utilizing ART at alternative clinic. Data were collected on individuals eligible to receive CAB/RPV LA at an alternative street-based clinic and on individuals receiving CAB/RPV LA at a traditional HIV clinic. After 6 months, participants were interviewed about their experience. Providers involved in the implementation were also interviewed about their experiences. Only one participant (out of 5) who received CAB/RPV LA at the alternative clinic received consistent treatment, whereas 17 out of 18 participants receiving CAB/RPV LA at the traditional clinic site were adherent. Participants and providers believed that LAI had potential for making treatment adherence easier, but identified several barriers, including discrepancies between patients' desires and their lifestyles, impact of LAI on interactions with the medical system, risk of resistance accompanying sub-optimal adherence, and need for a very high level of resources. While LAI has major potential benefits for high-risk patients, these benefits must be balanced with the complexities of implementation. Despite challenges that impacted study outcomes, improving treatment outcomes for PLWH requires addressing SDoH and substance use.


Subject(s)
Anti-HIV Agents , Feasibility Studies , HIV Infections , Medication Adherence , Rilpivirine , Humans , HIV Infections/drug therapy , Female , Male , Adult , Anti-HIV Agents/administration & dosage , Anti-HIV Agents/therapeutic use , Middle Aged , Medication Adherence/statistics & numerical data , Rilpivirine/administration & dosage , Rilpivirine/therapeutic use , Injections , Delayed-Action Preparations , Qualitative Research , Health Services Accessibility , Social Determinants of Health , Interviews as Topic , Patient Acceptance of Health Care/statistics & numerical data , Pyridones , Diketopiperazines
6.
AIDS ; 38(8): 1257-1262, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38597511

ABSTRACT

OBJECTIVES: Antiretroviral therapy (ART) accounts for a considerable proportion of HIV care expenses. In June 2021, a Dutch healthcare insurer implemented a mandatory policy to de-simplify branded RPV/TDF/FTC (Eviplera) into a two-tablet regimen containing rilpivirine (Edurant) and generic TDF/FTC as part of cost-saving measures. The objectives of this study were to evaluate the acceptance of this policy, the trends in ART dispensation, and cost developments. DESIGN: A retrospective database study. METHODS: In this study, medication dispensation data were obtained from the Dutch Foundation for Pharmaceutical Statistics (SFK). This database covers 98% of all medication dispensations from Dutch pharmacies including people with HIV who receive ART. We received pseudonymized data exclusively from individuals insured by the insurer for the years 2020-2022. Costs were calculated using Dutch drug prices for each year. RESULTS: In June 2021, 128 people with HIV were on branded RPV/TDF/FTC. Following the policy implementation, 59 (46%) had switched to RPV + generic TDF/FTC, but after 1.5 years, only 17 of 128 individuals (13%) used the proposed two-tablet regimen. The other 111/128 used RPV/TDF/FTC with prescriptions for 'medical necessity' ( n  = 29), switched to RPV/TAF/FTC ( n  = 51), or other ART ( n  = 31). Despite expectations of cost-savings, costs increased from €72 988 in May 2021 to €75 649 in May 2022. CONCLUSION: A mandatory switch from an STR to a TTR in people with HIV proved unsuccessful, marked by low acceptance, and increased costs after 1 year. This underscores the necessity of incorporating patient and prescriber involvement in changing medication policies.


Subject(s)
Anti-HIV Agents , HIV Infections , Humans , Retrospective Studies , HIV Infections/drug therapy , Netherlands , Male , Female , Anti-HIV Agents/administration & dosage , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/economics , Adult , Middle Aged , Rilpivirine/administration & dosage , Rilpivirine/therapeutic use , Tablets , Insurance, Health
7.
J Int Assoc Provid AIDS Care ; 23: 23259582241245223, 2024.
Article in English | MEDLINE | ID: mdl-38613372

ABSTRACT

BACKGROUND: We evaluated the impact of the CHORUS™ app on adherence to the cabotegravir and rilpivirine long-acting injectable (CAB + RPV LAI) monthly injections schedule. METHODS: Healthcare centers (HCCs) were randomized to access CHORUS™ CAB + RPV LAI features (intervention) or not (control) from 01OCT2021-31JAN2022. Target window adherence (maintenance injections ≤7 days before/after target day) was assessed with multivariate logistic regression (generalized estimating equations). RESULTS: CAB + RPV LAI was administered to 188 and 79 individuals at intervention and control HCCs, respectively. Intervention was not associated with improved target window adherence (adjusted odds ratio: 0.61 [95% CI: 0.30-1.25]). However, app use was associated with increased odds of adherence compared to no app use among all intervention HCCs (2.98 [1.26-7.06]) and at smaller HCCs (3.58 [1.31-9.80]). CONCLUSIONS: While access to CHORUS™ CAB + RPV LAI features did not improve target window adherence, app use did, especially at smaller HCCs which may not have established LAI management procedures. TRIAL REGISTRATION: https://clinicaltrials.gov/show/NCT04863261.


Evaluation of a mobile app and web portal to help with the timely injections of cabotegravir + rilpivirine long-acting injectionsCabotegravir + rilpivirine long-acting injectable (CAB+RPV LAI) is the first long-acting regimen for HIV treatment, which was approved in the US in 2021. CAB+RPV LAI should be administered ≤7 days before/after the target date. We conducted a trial to evaluate the impact of the CHORUS™ app and web portal on the timing of monthly CAB+RPV injections. The intervention clinics had access to features designed to help with CAB+RPV LAI management, including flagging delayed/missed injections and appointment scheduling status. Control clinics did not have access to these features and managed CAB+RPV LAI administration on their own. Access to the app and web portal features for intervention clinics had no impact on timing of injections compared to control clinics. However, intervention clinics who actively used the app were close to three times more likely to give injections on-time than intervention clinics who did not use the app. The effect of app use was seen specifically among smaller clinics caring for <1000 people with HIV: smaller clinics that actively used the app were 3.58 times more likely to give injections on-time than those who did not use the app. In conclusion, while access to CHORUS™ CAB+RPV LAI features in the app and the web portal did not improve the likelihood of on time injections, actively using the app did make a difference, especially at smaller clinics which may not have established injection management procedures.


Subject(s)
Diketopiperazines , HIV Infections , Mobile Applications , Pyridones , Humans , HIV Infections/drug therapy , Anti-Retroviral Agents , Rilpivirine/therapeutic use
8.
J Pediatric Infect Dis Soc ; 13(5): 285-287, 2024 May 30.
Article in English | MEDLINE | ID: mdl-38591356

ABSTRACT

Nineteen youth living with HIV (YLWH) opted for injectable cabotegravir and rilpivirine without oral lead in and without achieving an undetectable HIV viral load (VL) for the 3 months prior to initiation. All achieved undetectable status within 3 months (3 injections) and maintained an undetectable status through 6-12 months of therapy.


Subject(s)
HIV Infections , Off-Label Use , RNA, Viral , Rilpivirine , Viral Load , Humans , HIV Infections/drug therapy , Male , Adolescent , Retrospective Studies , Rilpivirine/therapeutic use , Rilpivirine/administration & dosage , Viral Load/drug effects , Female , RNA, Viral/blood , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Pyridones/therapeutic use , Pyridones/administration & dosage , Child , Young Adult , Injections , Diketopiperazines
11.
Lancet HIV ; 11(4): e211-e221, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38538160

ABSTRACT

BACKGROUND: Combined intramuscular long-acting cabotegravir and long-acting rilpivirine constitute the first long-acting combination antiretroviral therapy (ART) regimen approved for adults with HIV. The goal of the IMPAACT 2017 study (MOCHA [More Options for Children and Adolescents]) was to assess the safety and pharmacokinetics of these drugs in adolescents. METHODS: In this phase 1/2, multicentre, open-label, non-comparative, dose-finding study, virologically suppressed adolescents (aged 12-17 years; weight ≥35 kg; BMI ≤31·5 kg/m2) with HIV-1 on daily oral ART were enrolled at 15 centres in four countries (Botswana, South Africa, Thailand, and the USA). After 4-6 weeks of oral cabotegravir (cohort 1C) or rilpivirine (cohort 1R), participants received intramuscular long-acting cabotegravir or long-acting rilpivirine every 4 weeks or 8 weeks per the adult dosing regimens, while continuing pre-study ART. The primary outcomes were assessments of safety measures, including all adverse events, until week 4 for oral cabotegravir and until week 16 for long-acting cabotegravir and long-acting rilpivirine, and pharmacokinetic measures, including the area under the plasma concentration versus time curve during the dosing interval (AUC0-tau) and drug concentrations, at week 2 for oral dosing of cabotegravir and at week 16 for intramuscular dosing of cabotegravir and rilpivirine. Enrolment into cohort 1C or cohort 1R was based on the participant's pre-study ART, meaning that masking was not done. For pharmacokinetic analyses, blood samples were drawn at weeks 2-4 after oral dosing and weeks 4-16 after intramuscular dosing. Safety outcome measures were summarised using frequencies, percentages, and exact 95% CIs; pharmacokinetic parameters were summarised using descriptive statistics. This trial is registered at ClinicalTrials.gov, NCT03497676, and is closed to enrolment. FINDINGS: Between March 19, 2019, and Nov 25, 2021, 55 participants were enrolled: 30 in cohort 1C and 25 in cohort 1R. At week 16, 28 (97%, 95% CI 82-100) of the 29 dose-evaluable participants in cohort 1C and 21 (91%; 72-99) of the 23 dose-evaluable participants in cohort 1R had reported at least one adverse event, with the most common being injection-site pain (nine [31%] in cohort 1C; nine [39%] in cohort 1R; none were severe). One (4%, 95% CI 0-22) participant in cohort 1R had an adverse event of grade 3 or higher, leading to treatment discontinuation, which was defined as acute rilpivirine-related allergic reaction (self-limiting generalised urticaria) after the first oral dose. No deaths or life-threatening events occurred. In cohort 1C, the week 2 median cabotegravir AUC0-tau was 148·5 (range 37·2-433·1) µg·h/mL. The week 16 median concentrations for the every-4-weeks and every-8-weeks dosing was 3·11 µg/mL (range 1·22-6·19) and 1·15 µg/mL (<0·025-5·29) for cabotegravir and 52·9 ng/mL (31·9-148·0) and 39·1 ng/mL (27·2-81·3) for rilpivirine, respectively. These concentrations were similar to those in adults. INTERPRETATION: Study data support using long-acting cabotegravir or long-acting rilpivirine, given every 4 weeks or 8 weeks, per the adult dosing regimens, in virologically suppressed adolescents aged 12 years and older and weighing at least 35 kg. FUNDING: The National Institutes of Health and ViiV Healthcare.


Subject(s)
Anti-HIV Agents , Diketopiperazines , HIV Infections , Adolescent , Child , Humans , HIV Infections/drug therapy , Pyridones , Rilpivirine/adverse effects , Rilpivirine/therapeutic use
13.
J Antimicrob Chemother ; 79(5): 1126-1132, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38530862

ABSTRACT

OBJECTIVE: Large inter-individual variability in the pharmacokinetics of rilpivirine and cabotegravir has been reported in the first weeks after starting long-acting injectable (LAI) therapy. Here, we assessed the distribution of rilpivirine and cabotegravir trough concentrations in people with HIV (PWH) on long-term LAI treatment. METHODS: Adult PWH treated with LAI for at least 32 weeks with an assessment of drug plasma trough concentrations were considered. The proportion of rilpivirine and cabotegravir plasma trough concentrations below four-times the protein-adjusted concentrations required for 90% inhibition of viral replication (4×PA-IC90) was estimated. RESULTS: Sixty-seven PWH were identified. LAI treatment duration was 216 ±â€Š80 weeks (range 32-320 weeks). Cabotegravir concentrations were associated with lower inter-individual variability compared with rilpivirine (45% versus 84%; P < 0.05). No differences were found in rilpivirine (160 ±â€Š118 versus 189 ±â€Š81 ng/mL; P = 0.430) and cabotegravir (1758 ±â€Š807 versus 1969 ±â€Š802 ng/mL; P = 0.416) trough concentrations in males (n = 55) versus females (n = 12). A non-significant trend for lower cabotegravir concentrations was found in PWH with a body mass index >30 kg/m2 (n = 9) versus non-obese participants (1916 ±â€Š905 versus 1606 ±â€Š576 ng/mL; P = 0.131). Three out of the 67 PWH had at least one drug concentration <4×PA-IC90: 100% of PWH had undetectable HIV viral load. CONCLUSIONS: At steady state, optimal systemic exposure of cabotegravir and rilpivirine was found in most PWH; cabotegravir trough concentrations were associated with lower inter-individual variability compared with rilpivirine. The study was not powered to assess the contribution of sex and/or body weight on LAI exposure due to the small number of females and obese PWH included.


Subject(s)
Anti-HIV Agents , Diketopiperazines , HIV Infections , Pyridones , Rilpivirine , Humans , Rilpivirine/pharmacokinetics , Rilpivirine/administration & dosage , Rilpivirine/therapeutic use , Rilpivirine/blood , Male , Female , HIV Infections/drug therapy , Middle Aged , Adult , Pyridones/pharmacokinetics , Pyridones/administration & dosage , Anti-HIV Agents/pharmacokinetics , Anti-HIV Agents/administration & dosage , Anti-HIV Agents/blood , Anti-HIV Agents/therapeutic use , Aged , Injections , Viral Load/drug effects
15.
Lancet HIV ; 11(4): e222-e232, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38538161

ABSTRACT

BACKGROUND: Long-acting injectable cabotegravir and rilpivirine have demonstrated safety, acceptability, and efficacy in adults living with HIV-1. The IMPAACT 2017 study (MOCHA study) was the first to use these injectable formulations in adolescents (aged 12-17 years) living with HIV-1. Herein, we report acceptability and tolerability outcomes in cohort 1 of the study. METHODS: In this a secondary analysis of a phase 1/2, multicentre, open-label, non-comparative dose-finding study, with continuation of pre-study oral combination antiretroviral treatment (ART), 55 adolescents living with HIV-1 were enrolled to receive sequential doses of either long-acting cabotegravir or rilpivirine and 52 received at least two injections. Participants had a body weight greater than 35 kg and BMI less than 31·5 kg/m2 and had been on stable ART for at least 90 consecutive days with an HIV-1 viral load of less than 50 copies per mL at a participating IMPAACT study site. Participants had to be willing to continue their pre-study ART during cohort 1. The primary objectives of the study were to confirm doses for oral and injectable cabotegravir and for injectable rilpivirine in adolescents living with HIV. This analysis of participant-reported outcomes included a face scale assessment of pain at each injection and a Pediatric Quality of Life Inventory (PedsQL) at baseline and week 16 for participants in the USA, South Africa, Botswana, and Thailand. A subset of 11 adolescents and 11 parents or caregivers in the USA underwent in-depth interviews after receipt of one or two injections. This trial is registered at ClinicalTrials.gov, NCT03497676. FINDINGS: Between March 19, 2019, and Nov 25, 2021, 55 participants were enrolled into cohort 1. Using the six-point face scale, 43 (83%) of participants at week 4 and 38 (73%) at week 8 reported that the injection caused "no hurt" or "hurts little bit", while only a single (2%) participant for each week rated the pain as one of the two highest pain levels. Quality of life was not diminished by the addition of one injectable antiretroviral. In-depth interviews revealed that parents and caregivers in the USA frequently had more hesitancy than adolescents about use of long-acting formulations, but parental acceptance was higher after their children received injections. INTERPRETATION: High acceptability and tolerability of long-acting cabotegravir or rilpivirine injections suggests that these are likely to be favoured treatment options for some adolescents living with HIV. FUNDING: National Institutes of Health and ViiV Healthcare.


Subject(s)
Anti-HIV Agents , Diketopiperazines , HIV Infections , HIV Seropositivity , HIV-1 , Pyridones , Adult , Child , Humans , Adolescent , Rilpivirine/therapeutic use , Anti-HIV Agents/therapeutic use , HIV Infections/drug therapy , Quality of Life , Anti-Retroviral Agents/therapeutic use , HIV Seropositivity/drug therapy , Pain/drug therapy
17.
HIV Med ; 25(6): 684-691, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38379338

ABSTRACT

INTRODUCTION: Dolutegravir + rilpivirine (DTG + RPV) is an effective antiretroviral therapy regimen approved in clinical guidelines as a switch therapy for virologically suppressed people with HIV. Our study aimed to compare the effectiveness and tolerability of DTG + RPV in women and men in real-world clinical practice. METHODS: This was a retrospective analysis of treatment-experienced people with HIV from a large HIV unit who switched to DTG + RPV. We analysed treatment effectiveness, rates of adverse events and discontinuation, and metabolic changes after 48 weeks of treatment. HIV-RNA levels <50 copies/mL were analysed at 48 weeks using both intention-to treat analysis (where missing data were interpreted as failures) and per-protocol analysis (excluding those with missing data or changes due to reasons other than virological failure). Outcomes were compared between women and men based on sex at birth. RESULTS: A total of 307 patients were selected (71 women and 236 men). No transgender people were included. At baseline, women had lived with HIV infection and received antiretroviral therapy for longer than men (23.2 vs 17.4 years and 18.9 vs 14.2 years, respectively). In the intention-to-treat analysis, 74.6% (95% confidence interval [CI] 63.4-83.3%) of women and 83.5% (95% CI 78.2-87.7) of men had HIV-RNA <50 copies/mL. In the per-protocol analysis, 96.4% (95% CI 87.7-99) of women and 99% (95% CI 98.9-99.7) of men had HIV-RNA levels <50 copies/mL. Two women and two men had HIV-RNA >50 copies/mL at 48 weeks. Discontinuation due to adverse events was more frequent in women than in men: 12.7% vs 7.2% (p < 0.02). Neuropsychiatric and gastrointestinal events were the most frequently reported. A median (interquartile range) weight gain of 1.9 kg (0-4.2) in women and 1.2 kg (-1-3.1) in men was reported (median of differences between baseline visit and week 48); the remaining changes in metabolic parameters were neutral. CONCLUSIONS: DTG + RPV exhibited good and similar virological effectiveness in women and men in real-world settings. However, poorer tolerability and more treatment interruptions were observed in women.


Subject(s)
Anti-HIV Agents , HIV Infections , Heterocyclic Compounds, 3-Ring , Oxazines , Piperazines , Pyridones , Rilpivirine , Humans , Rilpivirine/therapeutic use , Rilpivirine/adverse effects , Rilpivirine/administration & dosage , Female , Pyridones/adverse effects , Pyridones/therapeutic use , Male , Heterocyclic Compounds, 3-Ring/adverse effects , Heterocyclic Compounds, 3-Ring/therapeutic use , Heterocyclic Compounds, 3-Ring/administration & dosage , Oxazines/therapeutic use , Oxazines/administration & dosage , Oxazines/adverse effects , HIV Infections/drug therapy , Retrospective Studies , Piperazines/adverse effects , Adult , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/adverse effects , Anti-HIV Agents/administration & dosage , Middle Aged , Treatment Outcome , Sex Factors , Drug Substitution , Viral Load , RNA, Viral
18.
AIDS ; 38(6): 847-851, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38227571

ABSTRACT

BACKGROUND: Dolutegravir is widely used in different dual and triple antiretroviral regimens. Here, we sought to investigate the effect of the companion antiretroviral drug(s) on dolutegravir plasma trough concentrations in persons with HIV, with a focus on dual regimens. METHODS: Dolutegravir concentrations collected from October 2015 to March 2023 ( n  = 900) were stratified according to the main antiretroviral classes (NRTIs, NNRTIs, protease inhibitors) and according to single drugs. Dolutegravir concentrations measured in persons with HIV concomitantly treated with lamivudine were considered as the reference group. RESULTS: Dolutegravir trough concentrations were significantly higher in persons with HIV given protease inhibitors compared with the reference [1886 (1036-2940) versus 1575 (1026-2226) ng/ml; P  = 0.004]. The highest dolutegravir concentrations were measured in persons with HIV concomitantly treated with unboosted atazanavir [2908 (2130-4135) ng/ml]. Conversely, co-administration of darunavir/ritonavir resulted in significantly lower dolutegravir exposure [909 (496-1397) ng/ml; P  = 0.002 versus reference]. Among NNRTIs, the higher dolutegravir concentrations were measured in presence of rilpivirine [2252 (1489-2686); P  < 0.001 versus reference]. CONCLUSION: Dolutegravir trough concentrations are differently affected by individual antiretroviral drugs, with some drug combinations (i.e. dolutegravir/darunavir/cobicistat, or dolutegravir/rilpivirine) providing significantly higher than expected dolutegravir exposure. Such combinations might be advantageous when there are concerns about dolutegravir plasma exposure or resistance.


Subject(s)
Anti-HIV Agents , HIV Infections , HIV Protease Inhibitors , Piperazines , Humans , Darunavir/therapeutic use , Anti-HIV Agents/therapeutic use , HIV Infections/drug therapy , Pharmaceutical Preparations , Heterocyclic Compounds, 3-Ring/therapeutic use , Oxazines/therapeutic use , Pyridones/therapeutic use , Rilpivirine/therapeutic use , HIV Protease Inhibitors/therapeutic use
19.
HIV Med ; 25(6): 675-683, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38263787

ABSTRACT

OBJECTIVES: The availability of doravirine (DOR) allowed clinicians to prescribe a dolutegravir (DTG)-based two-drug regimen (2DR) in individuals not eligible to receive lamivudine (3TC) or rilpivirine (RPV). The aims of this study were to describe the durability of DTG + DOR compared with DTG/3TC and DTG/RPV and the rate of virological failure and target not-detected maintenance over time. METHODS: This retrospective, monocentric analysis included all subjects who started a DTG-based 2DR from 2018 to 2022 as a simplification. Descriptive statistics and non-parametric tests to describe and compare the groups were applied. Kaplan-Meier probability curves and Cox regression models for regimens durability were used. RESULTS: The study enrolled 710 individuals: 499 treated with DTG/3TC, 140 with DTG/RPV, and 71 with DTG + DOR. A 2DR with DOR was prescribed to older subjects who had a longer infection, greater exposure to different antiretroviral regimens, a higher proportion of resistance-associated mutations, and a worse immune-virologic status. Over a cumulative follow-up of 68 152 weeks, 42 discontinuations were registered (5.9%). DTG + DOR had a risk of treatment interruption of 7.8% at 48 weeks and 9.8% at 96 weeks, significantly higher than the other 2DRs. In the multivariate Cox model, DTG + DOR and DTG/RPV were significantly associated with discontinuation. The maintenance of target not detected during follow-up was similar among groups. The rate of virological failure was higher for DTG + DOR through different event definitions. CONCLUSIONS: DTG + DOR durability was high over a long follow-up albeit lower than for other 2DRs. This combination might be an effective option in people with HIV that has proven difficult to treat.


Subject(s)
Anti-HIV Agents , Drug Therapy, Combination , HIV Infections , Heterocyclic Compounds, 3-Ring , Lamivudine , Oxazines , Piperazines , Pyridones , Triazoles , Humans , Retrospective Studies , Female , Male , HIV Infections/drug therapy , HIV Infections/virology , Heterocyclic Compounds, 3-Ring/therapeutic use , Heterocyclic Compounds, 3-Ring/administration & dosage , Adult , Middle Aged , Triazoles/therapeutic use , Triazoles/administration & dosage , Anti-HIV Agents/therapeutic use , Anti-HIV Agents/administration & dosage , Lamivudine/therapeutic use , Lamivudine/administration & dosage , Rilpivirine/therapeutic use , Rilpivirine/administration & dosage , Viral Load/drug effects
20.
AIDS Res Ther ; 21(1): 1, 2024 01 03.
Article in English | MEDLINE | ID: mdl-38173008

ABSTRACT

We assessed whether the impact of cabotegravir plus rilpivirine on inflammation reduction differs from that of oral antiretrovirals, using real-world data. Inflammatory biomarkers and lipid profiles were followed from baseline to 8 months after switching. Seventy-eight participants were analyzed. The CD4/CD8 ratio and C-reactive protein did not change. There were transient decreases in CD8 and CD4 counts in the group that switched from the dolutegravir-based regimen, but not in the tenofovir alafenamide-based regimen group. High-density lipoprotein (HDL) cholesterol increased, resulting in a decrease in the total-cholesterol to HDL cholesterol ratio, whereas there was no significant change in low-density lipoprotein cholesterol.


Subject(s)
Anti-HIV Agents , HIV Infections , Humans , Rilpivirine/therapeutic use , HIV Infections/drug therapy , Anti-Retroviral Agents/therapeutic use , Biomarkers , Cholesterol/therapeutic use , Lipids , Anti-HIV Agents/therapeutic use
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