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Keywords = BIC/FTC/TAF

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14 pages, 713 KB  
Article
Rapid ART Initiation with BIC/FTC/TAF in People Who Inject Drugs in Greece: Results from a Pilot Single-Arm Study of an Integrated Care Model
by Sotirios Roussos, Konstantinos Protopapas, Elpida Mastrogianni, Charisis Totsikas, Charalampos D. Moschopoulos, Stylianos Bourmpoutelis, Panagiota Resta, Kassandra Procter, Evangelos Kokolesis, Anastasia Antoniadou, Antonios Papadopoulos, Vasileios Papastamopoulos, Apostolos Beloukas, Ioannis Katsarolis, Vana Sypsa, Angelos Hatzakis and Mina Psichogiou
Microorganisms 2025, 13(12), 2697; https://doi.org/10.3390/microorganisms13122697 - 26 Nov 2025
Viewed by 283
Abstract
People who inject drugs (PWIDs) remain underserved in HIV care. Evidence on rapid antiretroviral therapy (ART) for PWID is limited. We evaluated feasibility, effectiveness, safety, and patient-reported outcomes (PROs) for rapid initiation of bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) supported by a peer navigation in Greece. [...] Read more.
People who inject drugs (PWIDs) remain underserved in HIV care. Evidence on rapid antiretroviral therapy (ART) for PWID is limited. We evaluated feasibility, effectiveness, safety, and patient-reported outcomes (PROs) for rapid initiation of bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) supported by a peer navigation in Greece. This is a single-arm, multicenter pilot study including PWIDs (≥18 years) newly diagnosed or relinking after >3 months off ART. Participants started BIC/FTC/TAF on the same day or within 7 days and received peer navigation for 48 weeks. Co-primary endpoints were Week-24 virologic suppression (HIV-1 RNA < 50 copies/mL; FDA Snapshot) and grade 3–4 adverse events (AEs). Secondary endpoints included complete-case suppression at Weeks 24/48, CD4 recovery, retention, and PROs. Outcomes were compared with historical controls from the same centers. Thirty-seven participants were enrolled (83.8% male; median age 33.3 years). Median time to ART was 0 days (vs 78 in controls, p < 0.001). Retention was 67.6% at Week 24 and 54.1% at Week 48. In the primary (FDA Snapshot) analysis, suppression was 62.2% and 54.1% at Weeks 24 and 48; in complete-case analyses, results were 92.0% and 100%, respectively. Mean CD4 count increased by 208 cells/μL (95% CI 141–275) at Week 48. Quality of life improved and symptom burden decreased. No grade 3–4 AEs occurred. Rapid BIC/FTC/TAF with peer navigation eliminated delays to ART and achieved favorable virologic, immunologic, and PROs among those retained, with good tolerability. Despite retention challenges, this model appears feasible for PWID and may help close HIV care gaps toward UNAIDS 95–95–95 targets. Full article
(This article belongs to the Section Public Health Microbiology)
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20 pages, 8426 KB  
Article
Metabolomic Profile of Weight Gain of People Living with HIV Treated with Integrase Strand Transfer Inhibitor Regimens Reveals Dysregulated Lipid Metabolism and Mitochondrial Dysfunction
by Ana Miriam Ascencio-Anastacio, Violeta Larios-Serrato, José Antonio Mata-Marín, Mara Rodríguez Evaristo, Mireya Núñez-Armendáriz, Ana Luz Cano-Díaz, Alberto Chaparro-Sánchez, Gloria Elizabeth Salinas-Velázquez, Angélica Maldonado-Rodríguez, Javier Torres, María Martha García-Flores, Zuriel Eduardo Martínez-Valencia, Beatriz Irene Arroyo-Sánchez, Viridiana Olin-Sandoval, Fernando Minauro, Jesus Enrique Gaytán-Martínez and Ericka Nelly Pompa-Mera
Metabolites 2025, 15(11), 695; https://doi.org/10.3390/metabo15110695 - 25 Oct 2025
Viewed by 1685
Abstract
Background/Objectives: Excessive weight gain is a growing concern among people living with HIV (PWH) receiving integrase strand transfer inhibitor (INSTI)-based regimens as first-line antiretroviral therapy (ART), as it may contribute to multimorbidity. The mechanisms driving weight gain in INSTI users are not [...] Read more.
Background/Objectives: Excessive weight gain is a growing concern among people living with HIV (PWH) receiving integrase strand transfer inhibitor (INSTI)-based regimens as first-line antiretroviral therapy (ART), as it may contribute to multimorbidity. The mechanisms driving weight gain in INSTI users are not fully understood but are thought to be multifactorial. This study examines the plasma metabolome associated with weight gain in PWH on INSTI-based regimens. Methods: We conducted a nested case–control study within the randomized clinical trial MICTLAN (NCT06629480). Sixty-six participants were randomized to receive INSTI-based regimens, either bictegravir/tenofovir alafenamide/emtricitabine (BIC/TAF/FTC) or dolutegravir/abacavir/lamivudine (DTG/ABC/3TC), and followed for 18 months. Weight gain >10% relative to baseline was considered a primary endpoint and used as a criterium to categorize cases (n = 28) and controls (n = 38). Anthropometric and clinical measurements, plasma insulin, and metabolomic profiles were assessed at baseline and 18 months post-ART. Plasma untargeted metabolomics was performed using liquid chromatography–mass spectrometry (LC-MS/MS) to identify metabolomic changes linked to weight gain. Bioinformatic tools, including Partial Least Squares Discriminant Analysis (PLS-DA), volcano plots, and KEGG pathway enrichment analysis, were used to analyze plasma metabolomes and identify significant differential metabolites. Results: Weight gain at 18 months in PWH on INSTI-based ART was associated with insulin resistance, as measured by HOMA-IR (OR 3.23; 95% CI 1.14–9.10; p = 0.023), and visceral adipose tissue thickness > 4 cm (OR 4.50; 95% CI 1.60–13.03; 9.10; p = 0.004), and hypertriglyceridemia (OR 3.9; 95% CI 1.38–10.94; p = 0.008). Baseline HIV RNA viral load >50,000 copies/mL (OR 8.05; 95% CI 2.65–24.43; p = 0.0002) was identified as a baseline predictor of weight gain (aOR 6.58 (1.83–23.58); p = 0.004). In addition, accumulation of circulating medium-chain acylcarnitines, indicative of mitochondrial dysfunction, and insulin resistance were linked to weight gain in PWH on INSTI-based regimens after 18 months of therapy. Conclusions: This metabolomic study identified metabolites reflecting mitochondrial dysfunction, dysregulated lipid metabolism, and altered amino acid metabolism as key mechanisms underlying insulin resistance and weight gain in PWH on INSTI-based ART. Full article
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12 pages, 245 KB  
Article
Metabolic Syndrome Among People Living with Human Immunodeficiency Virus (HIV) Receiving Antiretroviral Therapy in Mexico
by Tatiana Ordóñez-Rodríguez, Luis Antonio Leyva-Alejandro, José Manuel Reyes-Ruiz, Gustavo Martínez-Mier, Roberto Carlos Cortes-Balán, Oscar Faibre-Álvarez, Judith Quistián-Galván, Wendy Marilú Ramos-Hernández and Víctor Bernal-Dolores
Venereology 2025, 4(2), 9; https://doi.org/10.3390/venereology4020009 - 14 Jun 2025
Viewed by 1457
Abstract
Background/Objectives: In Mexico, there is very little data on the prevalence of metabolic syndrome in people living with human immunodeficiency virus (HIV) receiving antiretroviral therapy (ART), so, determining the number of people with this condition will help to establish measures to treat it [...] Read more.
Background/Objectives: In Mexico, there is very little data on the prevalence of metabolic syndrome in people living with human immunodeficiency virus (HIV) receiving antiretroviral therapy (ART), so, determining the number of people with this condition will help to establish measures to treat it promptly. Methods: A descriptive, observational, prospective, cross-sectional study was conducted in a cohort of people living with HIV who signed the informed consent form and were stratified according to the criteria established by the Adult Treatment Panel III (ATP-III) and the Latin American Diabetes Association (ALAD) for the diagnosis of metabolic syndrome. Results: According to the ATP-III and ALAD criteria, 26.5% and 36.3% of people living with HIV receiving ART were diagnosed with metabolic syndrome, respectively. Metabolic syndrome was more prevalent in men than in women, using both classification criteria (ATP-III: 58 men [67.4%] vs. 28 women [32.6%]; ALAD: 84 men [71.2%] vs. 34 women [28.8%]). The median time since HIV diagnosis of the participants with metabolic syndrome was longer than for the participants without metabolic syndrome, using the ALAD criteria (p = 0.023). The time spent on ART among participants with metabolic syndrome was longer than among those without, using the ATP-III criteria (p = 0.011). The CD4+ T-cell count and HIV-RNA detection showed no significant difference between participants with and without metabolic syndrome (p > 0.05). No statistical significance was found concerning ART and metabolic syndrome; it is noteworthy that for participants with dolutegravir/abacavir/lamivudine (DTG/ABC/3TC), the frequency was similar regardless of the criteria used, and different for those who were taking bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) or were in other schemes (etravirine, darunavir/ritonavir, raltegravir). Conclusions: Our results suggested that 26.5% and 36.3% of the people living with HIV receiving ART included in this study had metabolic syndrome according to ATP-III and ALAD criteria, respectively. These results are consistent with results reported in the Latin American population. Interestingly, both criteria showed a higher frequency of metabolic syndrome in men living with HIV compared to women. Full article
9 pages, 515 KB  
Article
The Effect of SARS-CoV-2 Vaccination on HIV Viral Load in Patients Under Bictegravir/Tenofovir Alafenamide/Emtricitabine Therapy: A Retrospective Observational Study
by Giuseppe Pipitone, Giacomo Ciusa, Stefano Agrenzano, Francesco Di Lorenzo, Caterina Sagnelli, Antonio Cascio, Chiara Iaria and TheBICivico StudyGroup
Healthcare 2025, 13(8), 926; https://doi.org/10.3390/healthcare13080926 - 17 Apr 2025
Viewed by 949
Abstract
Background: The aim of our study is to evaluate the impact of SARS-CoV-2 vaccination on HIV viremia in patients treated under bictegravir-based therapy. Methods: We conducted a retrospective observational study in a tertiary hospital, analyzing data from 152 patients treated with BIC/TAF/FTC between [...] Read more.
Background: The aim of our study is to evaluate the impact of SARS-CoV-2 vaccination on HIV viremia in patients treated under bictegravir-based therapy. Methods: We conducted a retrospective observational study in a tertiary hospital, analyzing data from 152 patients treated with BIC/TAF/FTC between 2020 and 2022. Patients were divided into two groups: “vaccinated” (110/152) and “unvaccinated” (42/152) against SARS-CoV-2. The outcomes considered were the presence of “blips” (detectable viremia ≥ 20 copies/mL), “rebound” (viremia ≥ 50 copies/mL), and virological failures. Results: A lower incidence of blips in the “vaccinated” group compared to the “unvaccinated” group (9.1% vs. 28.6%, p = 0.002), and a reduced risk of blips in the vaccinated group (OR 3.8, 95% CI 1.4–9.8) were noticed. The rebound rate was lower in the vaccinated group compared to non-vaccinated, with a statistically significant difference (respectively, 2.7% vs. 11.9%, p = 0.037). Conclusions: our data suggest that SARS-CoV-2 vaccination may stimulate an immune response that enhances CD4+ and CD8+ cell function, contributing to a reduction in the number of blips and maintaining good viro-immunological control in patients with HIV, supporting the importance of vaccination in this population. Full article
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12 pages, 584 KB  
Article
Bictegravir/Emtricitabine/Tenofovir Alafenamide in Adults with HIV/HBV Coinfection: An Open-Label, Single-Arm, Safety and Efficacy Switch Study
by Helena Kwakwa, Jacqueline Bran, Julia Ruff, Salma Sharaf, Hyunuk Seung, Sunny Choe and Joel V. Chua
Viruses 2025, 17(4), 510; https://doi.org/10.3390/v17040510 - 31 Mar 2025
Viewed by 1171
Abstract
Background: HIV and hepatitis B virus (HBV) coinfection has been associated with a higher risk of morbidity and mortality. HBV-active antiretroviral regimens have significantly improved the outcomes for coinfected people. Although bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) is safe and efficacious for the treatment of HIV, [...] Read more.
Background: HIV and hepatitis B virus (HBV) coinfection has been associated with a higher risk of morbidity and mortality. HBV-active antiretroviral regimens have significantly improved the outcomes for coinfected people. Although bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) is safe and efficacious for the treatment of HIV, there are few randomized studies on the treatment of HIV/HBV coinfection. Methods: This open-label switch study enrolled adults with HIV/HBV coinfection from two clinical centers. The participants were switched from their current antiretroviral regimen (regardless of viral suppression) to BIC/FTC/TAF, taken once daily for 48 weeks. The primary endpoints were the proportion of participants with HIV RNA < 50 copies/mL and HBV DNA < 29 IU/mL at Week 24. Results: Twenty-eight participants were enrolled, with a median age of 51 years; the majority were Black (89%) and male (86%). At baseline, 71% (20/28) and 79% (22/28) were HIV- and HBV-suppressed, respectively, and 64% (18/28) exhibited suppression for both. At week 24, 89% (25/28) and 86% (24/28) were HIV- and HBV-suppressed, respectively, and 82% (23/28) exhibited suppression for both. The most common treatment-related adverse event was nausea (2/28). None of the participants discontinued the treatment due to an adverse event. No serious adverse events or hepatitis flares were observed. Conclusion: BIC/FTC/TAF is a safe and suitable option for the treatment of HIV/HBV-coinfected patients. Full article
(This article belongs to the Section Viral Immunology, Vaccines, and Antivirals)
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8 pages, 212 KB  
Article
HIV Care in Ukrainian Migrants in Two European Countries: All the Same?
by Kathrin van Bremen, Miłosz Parczewski, Malte Monin, Magdalena Leszczyszyn-Pynka, Stefan Schlabe, Franciszek Lenkiewicz, Malwina Karasińska-Cieślak, Jan-Christian Wasmuth, Magdalena Witak-Jędra, Sven Breitschwerdt, Jürgen K. Rockstroh, Dmytro Zhyvytsia, Christoph Boesecke, Daniel Chober and Bogusz Aksak-Wąs
Pathogens 2024, 13(8), 621; https://doi.org/10.3390/pathogens13080621 - 26 Jul 2024
Cited by 2 | Viewed by 1776
Abstract
Introduction: War in Ukraine prompted an enormous refugee influx into Europe, including approximately 4200 people with HIV. The unique healthcare features of Ukrainian refugees living with HIV were compared between two infectious disease departments in Bonn, Germany, and Szczecin, Poland. Methods: This is [...] Read more.
Introduction: War in Ukraine prompted an enormous refugee influx into Europe, including approximately 4200 people with HIV. The unique healthcare features of Ukrainian refugees living with HIV were compared between two infectious disease departments in Bonn, Germany, and Szczecin, Poland. Methods: This is a retrospective study on 161 people living with HIV (PLWH) refugees from Ukraine seeking care in Bonn (n = 30) and Szczecin (n = 131) between April 2022 and May 2023. Demographic, virologic, immunologic, and coinfection data were analyzed. Results: The majority of the studied individuals were female: 64% (n = 84) in Szczecin and 60% (n = 18) in Bonn. The main HIV transmission mode was heterosexual sex in 73.5% (n = 114). All were on combined antiretroviral therapy (cART) on arrival, primarily on the TLD regimen (TDF/3TC/DTG) (68.4%, n = 106). In Germany, cART was most frequently switched to BIC/TAF/FTC in 83.4% (n = 25); in Poland, the most common combination was TDF/FTC + DTG (58%, n = 76). A prevalence of replicating hepatitis C was in 11.7% (n = 15), and that for chronic hepatitis B (HBV) was in 4.7% (n = 4). History of past tuberculosis was reported in 16.9% (n = 14, Poland, and n = 7, Germany). Follow-up after 6 months showed immunological reconstitution with a mean increase of CD4+ of 10 (IQR: −69.5–120.5) cells/µL in Poland and 51.5 (IQR: −22.5–135.5) cells/µL in Germany; p = 0.04. Virologic suppression (<40 HIV-RNA/mL) was high in care entry (n = 62; 98%) for Poland, and n = 26 (92.6%) for Germany, and suppression was achieved in the majority of patients in the 6-month control (89.7% in Poland vs. 95.7% in Germany). Conclusions: Health challenges posed by war migration extend beyond HIV to coinfections as HBV, HCV, and tuberculosis give an indication for a broader search for coinfections, often less common in the new country. Full article
12 pages, 1172 KB  
Article
Dolutegravir/Lamivudine versus Tenofovir Alafenamide/Emtricitabine/Bictegravir as a Switch Strategy in a Real-Life Cohort of Virogically Suppressed People Living with HIV
by Giuseppe Vittorio De Socio, Sara Tordi, Debora Altobelli, Anna Gidari, Anastasia Zoffoli and Daniela Francisci
J. Clin. Med. 2023, 12(24), 7759; https://doi.org/10.3390/jcm12247759 - 18 Dec 2023
Cited by 7 | Viewed by 3041
Abstract
Background: The aim of the study is to evaluate the effectiveness, safety, and tolerability of a two-drug regimen (2-DR) dolutegravir/lamivudine (DTG/3TC) versus a three-drug regimen (3-DR) tenofovir alafenamide/emtricitabine/bictegravir (TAF/FTC/BIC) in a real-life cohort of HIV-1 virologically suppressed treatment-experienced (TE) people living with HIV [...] Read more.
Background: The aim of the study is to evaluate the effectiveness, safety, and tolerability of a two-drug regimen (2-DR) dolutegravir/lamivudine (DTG/3TC) versus a three-drug regimen (3-DR) tenofovir alafenamide/emtricitabine/bictegravir (TAF/FTC/BIC) in a real-life cohort of HIV-1 virologically suppressed treatment-experienced (TE) people living with HIV (PLWH). Methods: This was a single-center, retrospective, observational study analyzing adult TE PLWH who started the 2-DR or 3-DR between January 2018 and January 2023. All PLWH with a viral load (VL) <50 copies/mL at the time of switching, and a follow-up of more than 6 months or interruption of treatment at any time, were included. Results: A total of 324 PLWH were included; of these, 110 (34%) were on the 2-DR and 214 (66%) were on the 3-DR. Most patients remained on therapy in both groups (93.6% 2-DR versus 90.2% 3-DR) and, at the last control, 99.1% achieved VL < 50 copies/mL with the 2-DR versus 97.2% with the 3-DR (p = 0.260). No virological failures occurred in either group. Adverse events occurred in a few cases: four (3.6%) in the 2-DR group and five (2.3%) in the 3-DR group (p = 0.500). The median follow-up-time was 19.6 months for the 2-DR and 27.5 months for the 3-DR. Conclusion: Our study shows a similar effectiveness and safety profile in virologically suppressed PLWH switching to DTG/3TC or TAF/FTC/BIC. Full article
(This article belongs to the Section Infectious Diseases)
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12 pages, 996 KB  
Article
Bictegravir/Tenofovir Alafenamide/Emtricitabine: A Real-Life Experience in People Living with HIV (PLWH)
by Anna Gidari, Sara Benedetti, Sara Tordi, Anastasia Zoffoli, Debora Altobelli, Elisabetta Schiaroli, Giuseppe Vittorio De Socio and Daniela Francisci
Infect. Dis. Rep. 2023, 15(6), 766-777; https://doi.org/10.3390/idr15060069 - 11 Dec 2023
Cited by 5 | Viewed by 2501
Abstract
Background: Bictegravir (BIC), a recently introduced integrase inhibitor, is available in a single tablet regimen with tenofovir alafenamide (TAF) and emtricitabine (FTC) (BIC-STR). This study aimed to describe a real-life experience with BIC-STR. Methods: We retrospectively analyzed the data of people living with [...] Read more.
Background: Bictegravir (BIC), a recently introduced integrase inhibitor, is available in a single tablet regimen with tenofovir alafenamide (TAF) and emtricitabine (FTC) (BIC-STR). This study aimed to describe a real-life experience with BIC-STR. Methods: We retrospectively analyzed the data of people living with HIV (PLWH) on antiretroviral therapy (ART) with BIC-STR followed by the Clinic of Infectious Diseases of Perugia (Perugia, Italy) from September 2019 to February 2023. Results: 270 PLWH were enrolled with a median follow-up time on BIC-STR of 2.2 years (IQR 1.2–2.7). In the overall population, in treatment-experienced (N = 242), in treatment-naïve (N = 28), and in population with age > 60 years old (N = 86), we observed that CD4 cell count improved in absolute number, percentage and CD4/CD8 ratio, under BIC-STR. Patients with viremia < 50 cp/mL increased in all groups. In the overall population, previous ART with TAF and nadir CD4 cell count favored immunological recovery. In the ART-experienced group, time in therapy with BIC-STR was associated with HIV-RNA undetectability. In the older group, previous opportunistic infection and advanced age were associated with lower CD4 count. Conclusions: BIC-STR was demonstrated, in real-life, to be a valid option for a switch, such as initial ART. Full article
(This article belongs to the Section Sexually Transmitted Diseases)
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18 pages, 1943 KB  
Article
Predicting Factors of Plasma HIV RNA Undetectability after Switching to Co-Formulated Bictegravir, Emtricitabine, and Tenofovir Alafenamide in Experienced HIV-1 Patients: A Multicenter Study
by Monica Basso, Giuliana Battagin, Stefano Nicolè, Maria Cristina Rossi, Francesco Colombo, Nicole Pirola, Stefano Baratti, Silvia Storato, Federico Giovagnorio, Vincenzo Malagnino, Grazia Alessio, Antonio Vinci, Massimo Maurici, Loredana Sarmati and Saverio Giuseppe Parisi
Viruses 2023, 15(8), 1727; https://doi.org/10.3390/v15081727 - 12 Aug 2023
Cited by 3 | Viewed by 1963
Abstract
Switching to bictegravir, emtricitabine, and tenofovir alafenamide (BIC/FTC/TAF) from other antiretroviral regimens is safe and effective for virologically suppressed people living with HIV (PLWH). The term virological suppression includes both low but detectable HIV viremia and undetectable HIV viremia, and the latter is [...] Read more.
Switching to bictegravir, emtricitabine, and tenofovir alafenamide (BIC/FTC/TAF) from other antiretroviral regimens is safe and effective for virologically suppressed people living with HIV (PLWH). The term virological suppression includes both low but detectable HIV viremia and undetectable HIV viremia, and the latter is possibly associated with a lower immune activation state. Herein, we describe a 24-month follow-up of experienced PLWH with plasma HIV RNA undetectable or detectable < 50 copies/ml switching to BIC/FTC/TAF. A previous 12-month monitoring was available, and the factors correlated with treatment efficacy. This retrospective multicenter study included PLWH who switched to BIC/FTC/TAF in the period of 2019–2022, and who were HBsAg and HCV RNA negative. The follow-up study times were 6 (T6), 12 (T12), 18 (T18), and 24 (T24) months after the switch (T0). Survival analysis with multiple-failure-per-subject design, Kaplan–Meier survival estimates, multivariate analysis of variance, multilevel linear regression, and a hierarchical ordered logistic model were applied. A total of 329 PLWH had plasma HIV RNA which was either undetectable or detectable at <50 copies/mL at T0, and 197 responded to all inclusion criteria: M/F 140/57; the median CD4+ cell count was 677 cells/mm3; and HIV RNA at T0 was undetectable in 108 patients. Most of the 197 patients (122, 61.9%) were on a previous INSTI-based regimen. HIV RNA undetectability was more frequent at each follow-up point in patients with HIV RNA that was undetectable at T0, and it showed a higher frequency throughout the follow-up period in patients with always-undetectable HIV RNA in the 12 months before the switch. A higher nadir CD4 cell count had a predictive role, and HBcAb positivity had no influence. In conclusion, the switch could be programmed and possibly delayed on a case-by-case basis in order to achieve persistent plasma HIV RNA undetectability. Undiagnosed loss of HBcAb has no detrimental consequences on the response to BIC/FTC/TAF. Full article
(This article belongs to the Special Issue Efficacy and Safety of Antiviral Therapy 2nd Edition)
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15 pages, 2398 KB  
Article
Immune Reconstitution and Safe Metabolic Profile after the Switch to Bictegravir/Emtricitabine/Tenofovir Alafenamide Fumarate among Virologically Controlled PLWH: A 96 Week Update from the BICTEL Cohort
by Alessandro Lazzaro, Diana Bianchini, Elio Gentilini Cacciola, Ivano Mezzaroma, Mario Falciano, Carolina Andreoni, Caterina Fimiani, Letizia Santinelli, Luca Maddaloni, Ginevra Bugani, Giancarlo Ceccarelli, Claudio Maria Mastroianni and Gabriella d’Ettorre
Viruses 2023, 15(6), 1222; https://doi.org/10.3390/v15061222 - 23 May 2023
Cited by 9 | Viewed by 2766
Abstract
Background: Bictegravir/emtricitabine/tenofovir alafenamide fumarate (BIC/FTC/TAF) is a recommended once-daily single-tablet regimen for the treatment of people living with HIV (PLWH). We aimed to assess efficacy, safety, and tolerability of BIC/FTC/TAF among PLWH, with a specific focus on people older than 55 years. Methods: [...] Read more.
Background: Bictegravir/emtricitabine/tenofovir alafenamide fumarate (BIC/FTC/TAF) is a recommended once-daily single-tablet regimen for the treatment of people living with HIV (PLWH). We aimed to assess efficacy, safety, and tolerability of BIC/FTC/TAF among PLWH, with a specific focus on people older than 55 years. Methods: We recruited an observational retrospective real-life cohort, including all PLWH who underwent a therapeutic switch to BIC/FTC/TAF, independently from the previous treatment regimen (the BICTEL cohort). Longitudinal nonparametric analyses and linear models were built. Results: After 96 weeks of follow-up, 164 PLWH were included, with 106 older than 55. Both the intention-to-treat and the per-protocol analysis showed low rates of virologic failure, independent of the pre-switch anchor drug. At week 96, a significant increase in CD4+ T cell count and in CD4+/CD8+ ratio was observed, inversely correlated with baseline immune status. Fasting serum lipid profile, total body weight, BMI, and hepatic function were not affected by the switch, without new onset of metabolic syndrome or weight gain. Compared to baseline, we observed a renal function worsening which is worthy of further follow-up. Conclusion: BIC/FTC/TAF is an effective, safe, and well-tolerated switching strategy for PLWH, especially among those older than 55. Full article
(This article belongs to the Special Issue Efficacy and Safety of Antiviral Therapy)
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10 pages, 627 KB  
Article
Rildo: Real-World Multicenter Study on the Effectiveness and Safety of Single-Tablet Regimen of Dolutegravir plus Rilpivirine in Treatment-Experienced People Living with HIV
by Carmen Hidalgo-Tenorio, David Vinuesa, Coral García-Vallecillos, Leopoldo Muñoz-Medina, Sergio Sequera, Rosario Javier, Miguel Ángel López-Ruz, Svetlana Sadyrbaeva-Dolgova and Juan Pasquau
Viruses 2022, 14(12), 2626; https://doi.org/10.3390/v14122626 - 25 Nov 2022
Cited by 6 | Viewed by 2533
Abstract
Two-drug regimens (2DRs) are emerging in clinical practice guidelines as treatment option for both naive and treatment-experienced people living with HIV (PLHIV). Objectives: To determine the real-life effectiveness of 2DR with 25 mg RPV plus 50 mg DTG in a single-tablet regimen (RPV/DTG [...] Read more.
Two-drug regimens (2DRs) are emerging in clinical practice guidelines as treatment option for both naive and treatment-experienced people living with HIV (PLHIV). Objectives: To determine the real-life effectiveness of 2DR with 25 mg RPV plus 50 mg DTG in a single-tablet regimen (RPV/DTGSTR) and its impact on viral and immune status, lipid profile, and inflammatory markers. Methods: This observational study included 291 treatment-experienced PLHIV, starting 2DR with RPV/DTGSTR between 29 January 2019 and 2 February 2022, who were followed up for at least six months. Participants gave verbal informed consent for the switch in antiretroviral therapy (ART) to RPV/DTGSTR. Results: The mean age of the 291 participants was 51.3 years; 77.7% were male; and 42.9% were in the AIDS stage with a CD4 nadir of 283.5 ± 204.6 cells/uL. The median time since HIV diagnosis was 19.7 years (IQR: 10.6–27). Before 2DR, patients received a median of five ART lines (IQR: 3–7) for 22.2 years (IQR: 14–26), with 34.4% (n = 100) receiving a three-drug regimen (3DR), 31.3% (n = 91) receiving monotherapy, and 34.4% (n = 100) receiving 2DR. The median time on RPV/DTGSTR was 14 months (IQR: 9.5–21); 1.4% were lost to the follow-up. Effectiveness was 96.2% by intention-to-treat (ITT) analysis, 97.5% by modified ITT, and 99.3% by per-protocol analysis. Virological failure was observed in 0.69%, blips in 3.5%, and switch to another ART in 1.4%. The mean lipid profile improved, with reductions in TC/HDLc ratio (3.9 ± 0.9 vs. 3.6 ± 0.9; p = 0.0001), LDLc (118.3 ± 32.2 mg/dL vs. 106.2 ± 29.8 mg/dL, p = 0.0001), TG (130.9 ± 73.9 mg/dL vs. 115.9 ± 68.5 mg/dL, p = 0.0001), and CD4/CD8 ratio increase (0.99 ± 0.58 vs. 1.01 ± 0.54; p = 0.0001). The cost-effectiveness of 2DR with RPV/DTGSTR was similar to that of DTG/3TC and superior to those of BIC/TAF/FTC and DRV/c/TAF/FTC, with higher virological suppression and lower annual costs. Conclusions: The switch to RPV plus DTG in STR is a cost-effective, long-lasting, and robust strategy for PLHIV, with a very long experience of treatment, which improves the lipid profile without affecting inflammatory markers. Full article
(This article belongs to the Special Issue Efficacy and Safety of Antiviral Therapy)
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15 pages, 439 KB  
Article
Viro-Immunological, Clinical Outcomes and Costs of Switching to BIC/TAF/FTC in a Cohort of People Living with HIV: A 48-Week Prospective Analysis
by Maria Mazzitelli, Mattia Trunfio, Cristina Putaggio, Lolita Sasset, Davide Leoni, Sara Lo Menzo, Daniele Mengato and Anna Maria Cattelan
Biomedicines 2022, 10(8), 1823; https://doi.org/10.3390/biomedicines10081823 - 28 Jul 2022
Cited by 14 | Viewed by 2508
Abstract
To date, therapeutic switches are performed to reduce and prevent toxicity, improve adherence, promote virological control, and save costs. Drug switches are a daily challenge in the management of people living with HIV (PLWH), especially in those with multiple comorbidities and on polypharmacy. [...] Read more.
To date, therapeutic switches are performed to reduce and prevent toxicity, improve adherence, promote virological control, and save costs. Drug switches are a daily challenge in the management of people living with HIV (PLWH), especially in those with multiple comorbidities and on polypharmacy. The objectives of this prospective analysis were: (I) to evaluate the viro-immunological efficacy of BIC/FTC/TAF in a cohort of PLWH who switched to this regimen from any other previous, at the Infectious and Tropical Diseases Unit of the Padua University Hospital; (II) to assess the impact on body weight, lipids, and renal function parameters at week 48; and (III) to evaluate daily costs changes, adherence, and the rate and causes of discontinuation of the regimen. We included all adult PLWH who switched to BIC/FTC/TAF from 1 February 2020 to 31 October 2021. We collected demographic, clinical, and laboratory data at baseline and week 48 after the switch. In addition, the estimated cART-related cost changes over the follow-up period were calculated. Over the study period, 290 individuals who switched to BIC/FTC/TAF, 76.9% were males, with a median age of 52 years, and 94.8% had an undetectable baseline HIV viremia. After a median time of 35 days (IQR: 1–55), 41 (14.1%) individuals discontinued the regimen. Factors significantly associated with discontinuation were switching from dual regimens, and neurological disorders. At week 48, we detected a significant increase in body weight, BMI, CD4 T-cell count, and CD4/CD8 ratio, and a significant reduction in triglycerides and costs; all patients had undetectable HIV RNA. Our results showed that switching to BIC/FTC/TAF may favor slightly immunological recovery and cost saving (−4.2 EUR/day from baseline to week 48, equivalent to a mean saving of 1533 EUR/year/person). The reduction in triglycerides does not appear to be clinically relevant, even if statistically significant, nor do both the increase in body weight and BMI (+1 kg and +0.29 BMI, respectively) and the increase in CD4 T-cell count (+45 cells/mmc). Further studies are needed to confirm our results. Full article
(This article belongs to the Section Immunology and Immunotherapy)
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10 pages, 1585 KB  
Article
Temporal Trends and Geographic Variability in the Prescription of Antiretroviral Treatments in People Living with HIV in Spain, 2004–2020
by Marta Ruiz-Algueró, Victoria Hernando, María Riero, José Ramón Blanco Ramos, Miguel Alberto de Zarraga Fernández, Pepa Galindo, Alexandre Pérez-González, Asunción Díaz, Inés Suárez-García, Inma Jarrín and CoRIS cohort
J. Clin. Med. 2022, 11(7), 1896; https://doi.org/10.3390/jcm11071896 - 29 Mar 2022
Cited by 7 | Viewed by 2780
Abstract
Background: The purpose of this study was to describe temporal trends in the use of antiretroviral therapy (ART) among people living with HIV (PLWHIV) from the cohort of the Spanish HIV/AIDS research network (CoRIS), 2004–2020. Methods: We described the yearly evolution of the [...] Read more.
Background: The purpose of this study was to describe temporal trends in the use of antiretroviral therapy (ART) among people living with HIV (PLWHIV) from the cohort of the Spanish HIV/AIDS research network (CoRIS), 2004–2020. Methods: We described the yearly evolution of the proportion of patients receiving ART and the most frequently prescribed antiretroviral drugs among newly recruited treatment-naïve patients and among all patients with active follow-up. Results: Of 15,539 patients included, 14,618 (94.1%) started ART during their follow-up. Regarding initial regimens, the use of 2NRTI plus 1NNRTI (which were the most frequently prescribed until 2014) and 2NRTI plus 1bPI decreased after 2014, being gradually replaced by INI-based triple therapies. Since 2019, other regimens started to be prescribed, mainly dual therapies. TDF/FTC/EFV was the single-tablet regimen (STR) most frequently prescribed as initial ART until 2012, decreasing thereafter as TDF/FTC/RPV, TDF/FTC/EVG/COBI, and ABC/3TC/DTG became available. TAF/FTC/BIC accounted for 53.6% of initial prescriptions in 2020, followed by DTG/3TC (24%). The percentage of patients on ART increased from 45.7% in 2004 to 98.2% in 2020. Among all patients receiving ART, regimens based on 2NRTI plus 1INI increased from 0.1% in 2007 to 53.3% in 2020. During 2007–2015, most patients were receiving TDF/FTC/EFV, which was replaced after 2017 by ABC/3TC/DTG. In 2020, 13.0% of patients were receiving dual therapies. Conclusions: Robust real-world data on ART use in PLWHIV over more than 15 years show historical trends in prescriptions with an unprecedented visualization of the contemporary treatment patterns. Full article
(This article belongs to the Collection Practice and Research in Clinical Pharmacology)
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638 KB  
Article
Treatment Initiation or Switch to Bic/FTC/Taf – Real-World Safety and Efficacy Data from Two HIV Centers in Romania
by Oana Săndulescu, Mădălina Irimia, Otilia Elisabeta Benea, Mariana Mărdărescu, Liliana Lucia Preoțescu, Carmen Mihaela Dorobăț, Isabela Ioana Loghin, Irina Cristina Nicolau, Raluca Elena Jipa, Ramona Ștefania Popescu, Cristina Loredana Benea, Alina Cozma, Ioana Andreea Dărămuș, Victor Daniel Miron, Liviu Jany Prisăcariu, Adriana Florina Bahnă, Irina Nistor, Oana Manuela Secrieru, Silvas George, Andreea Bîrcă, Loredana Dobrea, Alexandra-Ștefana Șogorescu, Ioana Viziteu and Anca Streinu-Cerceladd Show full author list remove Hide full author list
Germs 2021, 11(4), 512-522; https://doi.org/10.18683/germs.2021.1286 - 29 Dec 2021
Cited by 17 | Viewed by 98
Abstract
Introduction: Development of highly active antiretroviral therapy marked an important step forward in the management of people living with HIV and fixed dose combinations are now available to be used as modern antiretroviral regimens. The single-tablet regimen bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) was recently approved [...] Read more.
Introduction: Development of highly active antiretroviral therapy marked an important step forward in the management of people living with HIV and fixed dose combinations are now available to be used as modern antiretroviral regimens. The single-tablet regimen bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF) was recently approved in Europe and included in international guidelines and recommendations. It became available in Romania in early 2021. We present the real-world results from a retrospective analysis of patients initiating BIC/FTC/TAF in two HIV centers in Romania. Methods: This retrospective analysis included patients treated with BIC/FTC/TAF (first-line or switch) in two HIV centers in Romania, one in Bucharest and one in Iași. We collected data on baseline patient characteristics, reasons for initiation of BIC/FTC/TAF and preliminary clinical and laboratory efficacy, safety and tolerability data. All assessments had been performed according to local practice. Statistical analyses were mostly descriptive and association analysis was performed to assess changes in laboratory parameters from baseline to data cut-off (October 2021). Results: In total, 122 patients were initiated on BIC/FTC/TAF in routine clinical practice from February to October 2021 in the two HIV centers, either as first-line or switch. The majority of patients were male (71%). The median age at baseline was 35.0 years (IQR 32.0–50.8 years). Overall, 91 patients (75%) were treatment-experienced and the most frequent reason for switch was treatment simplification (79%). The mean ± standard deviation follow-up duration on treatment with BIC/FTC/TAF was 101.6 ± 64.2 days until the cut-off date for this analysis. We found no significant changes in lipid values, blood glucose or liver enzymes, coupled with a significant decrease in viral load (p = 0.001). A low number of adverse events occurred during the treatment period (n = 4): two cases of fatigue and two gastrointestinal reactions. No patient discontinued BIC/FTC/TAF and the overall tolerability was good. Conclusions: The insights of the first report on BIC/FTC/TAF use in routine clinical practice in Romania provide an overview of effectiveness and safety to local clinicians treating this patient population. Full article
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10 pages, 483 KB  
Article
Switching to a Bictegravir Single Tablet Regimen in Elderly People Living with HIV-1: Data Analysis from the BICTEL Cohort
by Alessandro Lazzaro, Elio Gentilini Cacciola, Cristian Borrazzo, Giuseppe Pietro Innocenti, Eugenio Nelson Cavallari, Ivano Mezzaroma, Mario Falciano, Caterina Fimiani, Claudio Maria Mastroianni, Giancarlo Ceccarelli and Gabriella d’Ettorre
Diagnostics 2022, 12(1), 76; https://doi.org/10.3390/diagnostics12010076 - 29 Dec 2021
Cited by 28 | Viewed by 3146
Abstract
Bictegravir/emtricitabine/tenofovir alafenamide fumarate (BIC/FTC/TAF) is a recommended once-daily single tablet regimen for the treatment of people living with HIV-1 (PLWH). We aimed to assess efficacy, safety and tolerability of BIC/FTC/TAF among PLWH, with a specific focus on people older than 55 years. Thus, [...] Read more.
Bictegravir/emtricitabine/tenofovir alafenamide fumarate (BIC/FTC/TAF) is a recommended once-daily single tablet regimen for the treatment of people living with HIV-1 (PLWH). We aimed to assess efficacy, safety and tolerability of BIC/FTC/TAF among PLWH, with a specific focus on people older than 55 years. Thus, we recruited an observational retrospective real-life cohort including all PLWH who underwent a therapeutic switch to BIC/FTC/TAF, independently from the provenience treatment regimen. After 48 weeks of follow-up, 147 PLWH were included and 93 were older than 55 years. PLWH with HIV-RNA < 37 copies/mL increased from 140 to 146 (p < 0.033). Among the overall population, we observed an increase in CD4+ T cells count by 30.1% (p-value < 0.001), in CD8+ T cells count by 7.1% (p-value = 0.004) and in CD4+/CD8+ ratio by 21.5% (p-value < 0.001). Lipidic profile was characterized by decreasing total cholesterol/HDL ratio by 8% (p-value < 0.001) and LDL by 6.8% (p-value = 0.007). Total body weight increased by 1.8% (p-value = 0.014) and BMI by 4.2% (p-value < 0.001), even remaining within the healthy range. Hepatic and renal profile were not altered by the switch, nor were adverse events and/or discontinuations events detected. In conclusion, BIC/FTC/TAF is effective, safe and well tolerated in real life and among PLWH older than 55. Full article
(This article belongs to the Special Issue Diagnosis and Management of HIV Infection)
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