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The New Era of Long-Acting Antiretroviral Therapy: When and Why to Make the Switch

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Abstract

Purpose of Review

Despite the availability of safe and effective oral combination antiretroviral therapy, barriers to maintaining viral suppression remain a challenge to ending the HIV epidemic. Long-acting injectable antiretroviral therapy was developed as an alternative to daily oral therapy. This review summarizes the current literature on the efficacy of long-acting cabotegravir plus rilpivirine for the treatment of HIV-1, reasons to switch to injectable therapy, and barriers to switching.

Recent Findings

Long-acting cabotegravir plus rilpivirine is safe and effective in maintaining HIV-1 virologic suppression. Ideal candidates for switching to long-acting cabotegravir plus rilpivirine are virologically suppressed on oral regimens with good adherence and no history of virologic failure or baseline resistance. Indications to switch to injectable therapy include patient preference, the potential for improved adherence, and avoidance of adverse effects. Implementation research is needed to assess and overcome system barriers.

Summary

Long-acting cabotegravir plus rilpivirine is a novel alternative to oral antiretrovirals, with the potential to improve adherence and quality of life in people with HIV.

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References

Papers of particular interest, published recently, have been highlighted as: • Of importance •• Of major importance

  1. Shubber Z, Mills EJ, Nachega JB, Vreeman R, Freitas M, Bock P, et al. Patient-reported barriers to adherence to antiretroviral therapy: a systematic review and meta-analysis. PLoS Med. 2016;13(11):e1002183. https://doi.org/10.1371/journal.pmed.1002183.

    Article  PubMed  PubMed Central  Google Scholar 

  2. Centers for Disease Control and Prevention: Monitoring selected national HIV prevention and care objectives by using HIV surveillance data—United States and 6 dependent areas, 2019. http://www.cdc.gov/hiv/library/reports/hiv-surveillance.html (2021). Accessed February 10, 2023.

  3. Centers for Disease Control and Prevention. Ending the HIV Epidemic in the U.S. (EHE). https://www.cdc.gov/endhiv/treat.html. Accessed 10 Feb 2023.

  4. ViiV Healthcare: Cabotegravir extended-release injectable suspension; rilpivirine extended-release injectable suspension (Cabenuva) [package insert]. U.S. Food and Drug Administration Website. https://www.accessdata.fda.gov/drugsatfda_docs/label/2022/212888s005s006lbl.pdf Accessed April 13, 2023.

  5. Hodge D, Back DJ, Gibbons S, Khoo SH, Marzolini C. Pharmacokinetics and drug-drug interactions of long-acting intramuscular cabotegravir and rilpivirine. Clin Pharmacokinet. 2021;60(7):835–53. https://doi.org/10.1007/s40262-021-01005-1.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  6. Oliveira M, Ibanescu RI, Anstett K, Mésplède T, Routy JP, Robbins MA, et al. Selective resistance profiles emerging in patient-derived clinical isolates with cabotegravir, bictegravir, dolutegravir, and elvitegravir. Retrovirology. 2018;15(1):56. https://doi.org/10.1186/s12977-018-0440-3.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  7. Azijn H, Tirry I, Vingerhoets J, de Béthune MP, Kraus G, Boven K, et al. TMC278, a next-generation nonnucleoside reverse transcriptase inhibitor (NNRTI), active against wild-type and NNRTI-resistant HIV-1. Antimicrob Agents Chemother. 2010;54(2):718–27. https://doi.org/10.1128/aac.00986-09.

    Article  CAS  PubMed  Google Scholar 

  8. •• Orkin C, Arasteh K, Górgolas Hernández-Mora M, Pokrovsky V, Overton ET, Girard PM, et al. Long-acting cabotegravir and rilpivirine after oral induction for HIV-1 infection. N Engl J Med. 2020;382(12):1124–35. https://doi.org/10.1056/NEJMoa1909512. This study showed that long-acting cabotegravir plus rilpivirine is non-inferior to oral dolutegravir-abacavir-lamivudine for the maintenance of viral suppression after oral induction.

    Article  CAS  PubMed  Google Scholar 

  9. Orkin C, Oka S, Philibert P, Brinson C, Bassa A, Gusev D, et al. Long-acting cabotegravir plus rilpivirine for treatment in adults with HIV-1 infection: 96-week results of the randomised, open-label, phase 3 FLAIR study. Lancet HIV. 2021;8(4):e185–e96. https://doi.org/10.1016/s2352-3018(20)30340-4.

    Article  CAS  PubMed  Google Scholar 

  10. •• Swindells S, Andrade-Villanueva J-F, Richmond GJ, Rizzardini G, Baumgarten A, Masiá M, et al. Long-acting cabotegravir and rilpivirine for maintenance of HIV-1 suppression. New England Journal of Medicine. 2020;382(12):1112–23. https://doi.org/10.1056/NEJMoa1904398. This study showed that long-acting cabotegravir plus rilpivirine is non-inferior to standard oral therapy for the maintenance of viral suppression.

    Article  CAS  PubMed  Google Scholar 

  11. Swindells S, Lutz T, Van Zyl L, Porteiro N, Stoll M, Mitha E, et al. Week 96 extension results of a phase 3 study evaluating long-acting cabotegravir with rilpivirine for HIV-1 treatment. AIDS. 2022;36(2):185–94. https://doi.org/10.1097/qad.0000000000003025.

    Article  CAS  PubMed  Google Scholar 

  12. •• Overton ET, Richmond G, Rizzardini G, Jaeger H, Orrell C, Nagimova F, et al. Long-acting cabotegravir and rilpivirine dosed every 2 months in adults with HIV-1 infection (ATLAS-2M), 48-week results: a randomised, multicentre, open-label, phase 3b, non-inferiority study. Lancet. 2021;396(10267):1994–2005. https://doi.org/10.1016/s0140-6736(20)32666-0. This study showed that long-acting cabotegravir plus rilpivirine dosed every 8 weeks is non-inferior to dosing every 4 weeks for the maintenance of viral suppression.

    Article  CAS  PubMed  Google Scholar 

  13. Overton ET, Richmond G, Rizzardini G, Thalme A, Girard PM, Wong A, et al. Long-acting cabotegravir and rilpivirine dosed every 2 months in adults with HIV-1 infection: 152-week results from ATLAS-2M, a randomized, open-label, phase 3b, noninferiority study. Clin Infect Dis. 2023; https://doi.org/10.1093/cid/ciad020.

  14. •• Ramgopal M, Castagna A, Cazanave C, Diaz-Brito V, Dretler R, Oka S, et al. SOLAR 12-month results: randomized switch trial of cabotegravir+rilpivirine vs oral bictegravir/emtricitabine/tenofovir alafenamide [CROI Abstract 191]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483. This study showed that long-acting cabotegravir plus rilpivirine dosed every 8 weeks is non-inferior to oral bictegravir-emtricitabine-tenofovir alafenamide for the maintenance of viral suppression.

    Google Scholar 

  15. United States Food and Drug Administration: FDA approves cabenuva and vocabria for the treatment of HIV-1 infection. https://www.fda.gov/drugs/human-immunodeficiency-virus-hiv/fda-approves-cabenuva-and-vocabria-treatment-hiv-1-infection (2021). Accessed February 16, 2023.

  16. Johnson & Johnson: U.S. FDA approves CABENUVA (rilpivirine and cabotegravir) for use every two months, expanding the label of the first and only long-acting HIV treatment. https://www.jnj.com/u-s-fda-approves-cabenuva-rilpivirine-and-cabotegravir-for-use-every-two-months-expanding-the-label-of-the-first-and-only-long-acting-hiv-treatment (2022). Accessed February 16, 2023.

  17. Viiv Healthcare: ViiV Healthcare announces US FDA approval of Cabenuva (cabotegravir, rilpivirine) for virologically suppressed adolescents living with HIV who are 12 years of age or older and weigh at least 35 kg. https://viivhealthcare.com/en-us/media-center/news/press-releases/2022/march/viiv-healthcare-announces-us-fda-approval-of-cabenuva/ (2022). Accessed April 13, 2023.

  18. Flexner C, Thomas DL, Clayden P, Swindells S. What clinicians need to know about the development of long-acting formulations. Clin Infect Dis. 2022;75(Suppl 4):S487–s9. https://doi.org/10.1093/cid/ciac749.

    Article  CAS  PubMed  Google Scholar 

  19. Flexner C, Owen A, Siccardi M, Swindells S. Long-acting drugs and formulations for the treatment and prevention of HIV infection. Int J Antimicrob Agents. 2021;57(1):106220. https://doi.org/10.1016/j.ijantimicag.2020.106220.

    Article  CAS  PubMed  Google Scholar 

  20. Rizzardini G, Overton ET, Orkin C, Swindells S, Arasteh K, Górgolas Hernández-Mora M, et al. Long-acting injectable cabotegravir + rilpivirine for HIV maintenance therapy: week 48 pooled analysis of phase 3 ATLAS and FLAIR trials. J Acquir Immune Defic Syndr. 2020;85(4):498–506. https://doi.org/10.1097/qai.0000000000002466.

    Article  PubMed  PubMed Central  Google Scholar 

  21. Jaeger H, Overton ET, Richmond G, Rizzardini G, Andrade-Villanueva JF, Mngqibisa R, et al. Long-acting cabotegravir and rilpivirine dosed every 2 months in adults with HIV-1 infection (ATLAS-2M), 96-week results: a randomised, multicentre, open-label, phase 3b, non-inferiority study. Lancet HIV. 2021;8(11):e679–e89. https://doi.org/10.1016/s2352-3018(21)00185-5.

    Article  CAS  PubMed  Google Scholar 

  22. • Cutrell AG, Schapiro JM, Perno CF, Kuritzkes DR, Quercia R, Patel P, et al. Exploring predictors of HIV-1 virologic failure to long-acting cabotegravir and rilpivirine: a multivariable analysis. Aids. 2021;35(9):1333–42. https://doi.org/10.1097/qad.0000000000002883. This study examined risk factors associated with virologic failure among participants treated with long-acting cabotegravir-rilpivirine in phase 3 clinical trials.

    Article  CAS  PubMed  Google Scholar 

  23. •• Panel on Antiretroviral Guidelines for Adults and Adolescents: Guidelines for the Use of Antiretroviral Agents in Adults and Adolescents with HIV. Department of Health and Human Services. https://clinicalinfo.hiv.gov/en/guidelines/adult-and-adolescent-arv (2023). Accessed April 6, 2023 2023. These guidelines provide detailed and up-to-date recommendations on the management of adults and adolescents with HIV.

  24. Kenney S, Patel N, Hill L. Predictors of post switch viremia in patients on injectable cabotegravir/rilpivirine [CROI Abstract 516]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  25. Trezza C, Ford SL, Spreen W, Pan R, Piscitelli S. Formulation and pharmacology of long-acting cabotegravir. Curr Opin HIV AIDS. 2015;10(4):239–45. https://doi.org/10.1097/coh.0000000000000168.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  26. Brizzi M, Pérez SE, Michienzi SM, Badowski ME. Long-acting injectable antiretroviral therapy: will it change the future of HIV treatment? Ther Adv Infect Dis. 2023;10:20499361221149773. https://doi.org/10.1177/20499361221149773.

    Article  PubMed  PubMed Central  Google Scholar 

  27. • de Los RP, Okoli C, Castellanos E, Allan B, Young B, Brough G, et al. Physical, emotional, and psychosocial challenges associated with daily dosing of HIV medications and their impact on indicators of quality of life: findings from the positive perspectives study. AIDS Behav. 2021;25(3):961–72. https://doi.org/10.1007/s10461-020-03055-1. This study examined challenges associated with daily oral antiretroviral therapy among people with HIV in 25 countries.

    Article  Google Scholar 

  28. Safreed-Harmon K, Anderson J, Azzopardi-Muscat N, Behrens GMN, d’Arminio Monforte A, Davidovich U, et al. Reorienting health systems to care for people with HIV beyond viral suppression. Lancet HIV. 2019;6(12):e869–e77. https://doi.org/10.1016/s2352-3018(19)30334-0.

    Article  PubMed  Google Scholar 

  29. Akinwunmi B, Buchenberger D, Scherzer J, Bode M, Rizzini P, Vecchio F, et al. Factors associated with interest in a long-acting HIV regimen: perspectives of people living with HIV and healthcare providers in four European countries. Sex Transm Infect. 2021;97(8):566–73. https://doi.org/10.1136/sextrans-2020-054648.

    Article  PubMed  Google Scholar 

  30. Campbell CK, Dubé K, Sauceda JA, Ndukwe S, Saberi P. Antiretroviral therapy experience, satisfaction, and preferences among a diverse sample of young adults living with HIV. AIDS Care. 2022;34(9):1212–8. https://doi.org/10.1080/09540121.2021.2001783.

    Article  PubMed  Google Scholar 

  31. Dandachi D, Dang BN, Lucari B, Swindells S, Giordano TP. Acceptability and preferences for long-acting antiretroviral formulations among people with HIV infection. AIDS Care. 2021;33(6):801–9. https://doi.org/10.1080/09540121.2020.1764906.

    Article  PubMed  Google Scholar 

  32. Dubé K, Campbell DM, Perry KE, Kanazawa JT, Saberi P, Sauceda JA, et al. Reasons people living with HIV might prefer oral daily antiretroviral therapy, long-acting formulations, or future HIV remission options. AIDS Res Hum Retroviruses. 2020;36(12):1054–8. https://doi.org/10.1089/aid.2020.0107.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  33. Kerrigan D, Sanchez Karver T, Muraleetharan O, Savage V, Mbwambo J, Donastorg Y, et al. “A dream come true”: perspectives on long-acting injectable antiretroviral therapy among female sex workers living with HIV from the Dominican Republic and Tanzania. PLoS One. 2020;15(6):e0234666. https://doi.org/10.1371/journal.pone.0234666.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  34. Philbin MM, Parish CL, Kinnard EN, Reed SE, Kerrigan D, Alcaide ML, et al. Multisite study of women living with HIV’s perceived barriers to, and interest in, long-acting injectable antiretroviral therapy. J Acquir Immune Defic Syndr. 2020;84(3):263–70. https://doi.org/10.1097/qai.0000000000002337.

    Article  PubMed  PubMed Central  Google Scholar 

  35. Simoni JM, Beima-Sofie K, Mohamed ZH, Christodoulou J, Tapia K, Graham SM, et al. Long-acting injectable antiretroviral treatment acceptability and preferences: a qualitative study among US providers, adults living with HIV, and parents of youth living with HIV. AIDS Patient Care STDS. 2019;33(3):104–11. https://doi.org/10.1089/apc.2018.0198.

    Article  PubMed  PubMed Central  Google Scholar 

  36. Simoni JM, Tapia K, Lee SJ, Graham SM, Beima-Sofie K, Mohamed ZH, et al. A conjoint analysis of the acceptability of targeted long-acting injectable antiretroviral therapy among persons living with HIV in the U.S. AIDS Behav. 2020;24(4):1226–36. https://doi.org/10.1007/s10461-019-02701-7.

    Article  PubMed  PubMed Central  Google Scholar 

  37. Weld ED, Rana MS, Dallas RH, Camacho-Gonzalez AF, Ryscavage P, Gaur AH, et al. Interest of youth living with HIV in long-acting antiretrovirals. J Acquir Immune Defic Syndr. 2019;80(2):190–7. https://doi.org/10.1097/qai.0000000000001896.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  38. Kerrigan D, Mantsios A, Gorgolas M, Montes ML, Pulido F, Brinson C, et al. Experiences with long acting injectable ART: a qualitative study among PLHIV participating in a phase II study of cabotegravir + rilpivirine (LATTE-2) in the United States and Spain. PLoS One. 2018;13(1):e0190487. https://doi.org/10.1371/journal.pone.0190487.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  39. Scarsi KK, Swindells S. The promise of improved adherence with long-acting antiretroviral therapy: what are the data? J Int Assoc Provid AIDS Care. 2021;20:23259582211009011. https://doi.org/10.1177/23259582211009011.

    Article  PubMed  PubMed Central  Google Scholar 

  40. Nachega JB, Scarsi KK, Gandhi M, Scott RK, Mofenson LM, Archary M, et al. Long-acting antiretrovirals and HIV treatment adherence. Lancet HIV. 2023;10(5):e332–e42. https://doi.org/10.1016/s2352-3018(23)00051-6.

    Article  CAS  PubMed  Google Scholar 

  41. Dorman RM, Sutton SH, Yee LM. Understanding HIV-related pill aversion as a distinct barrier to medication adherence. Behav Med. 2019;45(4):294–303. https://doi.org/10.1080/08964289.2018.1534076.

    Article  PubMed  Google Scholar 

  42. National Library of Medicine (U.S.): The LATITUDE study: long-acting therapy to improve treatment success in daily life. ClinicalTrials.gov identifier: NCT03635788. https://www.clinicaltrials.gov/ct2/show/NCT03635788 Accessed April 13, 2023.

  43. • D'Amico R, Cenoz Gomis S, Moodley R, Van Solingen-Ristea R, Baugh B, Van Landuyt E, et al. Compassionate use of long-acting cabotegravir plus rilpivirine for people living with HIV-1 in need of parenteral antiretroviral therapy. HIV Med. 2023;24(2):202–11. https://doi.org/10.1111/hiv.13370. This study demonstrated that select people with HIV with challenges with adherence to oral therapy may achieve virologic suppression with long-acting cabotegravir-rilpivirine.

    Article  CAS  PubMed  Google Scholar 

  44. • Christopoulos KA, Grochowski J, Mayorga-Munoz F, Hickey MD, Imbert E, Szumowski JD, et al. First demonstration project of long-acting injectable antiretroviral therapy for persons with and without detectable human immunodeficiency virus (HIV) viremia in an urban HIV clinic. Clin Infect Dis. 2023;76(3):e645–e51. https://doi.org/10.1093/cid/ciac631. This study showed that using wraparound services, long-acting antiretroviral therapy may be effective in achieving virologic suppression for select people with detectable viremia and adherence challenges.

    Article  CAS  PubMed  Google Scholar 

  45. Gandhi M, Salazar J, Hickey MD, Christopoulos KA, Oskarsson J, Shiels M, et al. High virologic suppression rates on long-acting antiretroviral therapy in a safety-net clinic population [CROI Abstract 518]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  46. Cadiñanos J, Montejano R, de Miguel BR, Marcelo C, Arribas JR. Risks and benefits of reducing the number of drugs to treat HIV-1 infection. Expert Opin Drug Saf. 2021;20(4):397–409. https://doi.org/10.1080/14740338.2021.1887135.

    Article  CAS  PubMed  Google Scholar 

  47. Badowski M, Pérez SE, Silva D, Lee A. Two’s a company, three’s a crowd: a review of initiating or switching to a two-drug antiretroviral regimen in treatment-naïve and treatment-experienced patients living with HIV-1. Infect Dis Ther. 2020;9(2):185–208. https://doi.org/10.1007/s40121-020-00290-w.

    Article  PubMed  PubMed Central  Google Scholar 

  48. Scherzer R, Estrella M, Li Y, Choi AI, Deeks SG, Grunfeld C, et al. Association of tenofovir exposure with kidney disease risk in HIV infection. Aids. 2012;26(7):867–75. https://doi.org/10.1097/QAD.0b013e328351f68f.

    Article  CAS  PubMed  Google Scholar 

  49. Sax PE, Wohl D, Yin MT, Post F, DeJesus E, Saag M, et al. Tenofovir alafenamide versus tenofovir disoproxil fumarate, coformulated with elvitegravir, cobicistat, and emtricitabine, for initial treatment of HIV-1 infection: two randomised, double-blind, phase 3, non-inferiority trials. Lancet. 2015;385(9987):2606–15. https://doi.org/10.1016/s0140-6736(15)60616-x.

    Article  CAS  PubMed  Google Scholar 

  50. Llibre JM, Hung CC, Brinson C, Castelli F, Girard PM, Kahl LP, et al. Efficacy, safety, and tolerability of dolutegravir-rilpivirine for the maintenance of virological suppression in adults with HIV-1: phase 3, randomised, non-inferiority SWORD-1 and SWORD-2 studies. Lancet. 2018;391(10123):839–49. https://doi.org/10.1016/s0140-6736(17)33095-7.

    Article  CAS  PubMed  Google Scholar 

  51. McComsey GA, Lupo S, Parks D, Poggio MC, De Wet J, Kahl LP, et al. Switch from tenofovir disoproxil fumarate combination to dolutegravir with rilpivirine improves parameters of bone health. Aids. 2018;32(4):477–85. https://doi.org/10.1097/qad.0000000000001725.

    Article  CAS  PubMed  Google Scholar 

  52. Sax PE, Erlandson KM, Lake JE, McComsey GA, Orkin C, Esser S, et al. Weight gain following initiation of antiretroviral therapy: risk factors in randomized comparative clinical trials. Clin Infect Dis. 2020;71(6):1379–89. https://doi.org/10.1093/cid/ciz999.

    Article  CAS  PubMed  Google Scholar 

  53. • Bourgi K, Jenkins CA, Rebeiro PF, Palella F, Moore RD, Altoff KN, et al. Weight gain among treatment-naïve persons with HIV starting integrase inhibitors compared to non-nucleoside reverse transcriptase inhibitors or protease inhibitors in a large observational cohort in the United States and Canada. J Int AIDS Soc. 2020;23(4):e25484. https://doi.org/10.1002/jia2.25484. This study demonstrated that the initiation of integrase inhibitor-based regimens is associated with more weight gain compared to non-nucleoside reverse transcriptase inhibitors.

    Article  PubMed  PubMed Central  Google Scholar 

  54. Rebeiro PF, Jenkins CA, Bian A, Lake JE, Bourgi K, Moore RD, et al. Risk of incident diabetes mellitus, weight gain, and their relationships with integrase inhibitor-based initial antiretroviral therapy among persons with human immunodeficiency virus in the United States and Canada. Clin Infect Dis. 2021;73(7):e2234–e42. https://doi.org/10.1093/cid/ciaa1403.

    Article  CAS  PubMed  Google Scholar 

  55. Bourgi K, Rebeiro PF, Turner M, Castilho JL, Hulgan T, Raffanti SP, et al. Greater weight gain in treatment-naive persons starting dolutegravir-based antiretroviral therapy. Clin Infect Dis. 2020;70(7):1267–74. https://doi.org/10.1093/cid/ciz407.

    Article  CAS  PubMed  Google Scholar 

  56. Tan DHS, Antinori A, Eu B, Galindo MJ, Kinder C, Sweet D, et al. Weight and metabolic changes with cabotegravir + rilpivirine long acting or bictegravir [CROI Abstract 146]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  57. Chastain D, Badowski M, Huesgen E, Pandit NS, Pallotta A, Michienzi S. Optimizing antiretroviral therapy in treatment-experienced patients living with HIV: a critical review of switch and simplification strategies An Opinion of the HIV Practice and Research Network of the American College of Clinical Pharmacy. J Int Assoc Provid AIDS Care. 2019;18:2325958219867325. https://doi.org/10.1177/2325958219867325.

    Article  PubMed  Google Scholar 

  58. University of Liverpool: HIV drug interactions. https://www.hiv-druginteractions.org/checker (2023). Accessed April 7, 2023.

  59. Cooper SE, Rosenblatt J, Gulick RM. Barriers to uptake of long-acting antiretroviral products for treatment and prevention of human immunodeficiency virus (HIV) in high-income countries. Clin Infect Dis. 2022;75(Suppl 4):S541–s8. https://doi.org/10.1093/cid/ciac716.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  60. Collins LF, Corbin-Johnson D, Asrat M, Morton ZP, Dance K, Condra A, et al. Early experience implementing long-acting injectable cabotegravir/rilpivirine for human immunodeficiency virus-1 treatment at a Ryan White-funded clinic in the US South. Open Forum. Infect Dis. 2022;9(9):ofac455. https://doi.org/10.1093/ofid/ofac455.

    Article  CAS  Google Scholar 

  61. Kityo C, Cortes CP, Phanuphak N, Grinsztejn B, Venter F. Barriers to uptake of long-acting antiretroviral products for treatment and prevention of HIV in low- and middle-income countries (LMICs). Clin Infect Dis. 2022;75(Suppl 4):S549–s56. https://doi.org/10.1093/cid/ciac752.

    Article  CAS  PubMed  Google Scholar 

  62. Mantsios A, Murray M, Karver TS, Davis W, Galai N, Kumar P, et al. Multi-level considerations for optimal implementation of long-acting injectable antiretroviral therapy to treat people living with HIV: perspectives of health care providers participating in phase 3 trials. BMC Health Serv Res. 2021;21(1):255. https://doi.org/10.1186/s12913-021-06214-9.

    Article  PubMed  PubMed Central  Google Scholar 

  63. Hojilla JC, Gandhi M, Satre DD, Johnson MO, Saberi P. Equity in access to long-acting injectables in the USA. Lancet HIV. 2022;9(3):e145–e7. https://doi.org/10.1016/s2352-3018(22)00031-5.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  64. Kanazawa JT, Saberi P, Sauceda JA, Dubé K. The LAIs are coming! implementation science considerations for long-acting injectable antiretroviral therapy in the United States: a sco** review. AIDS Res Hum Retroviruses. 2021;37(2):75–88. https://doi.org/10.1089/aid.2020.0126.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  65. Czarnogorski M, Garris CP, Dalessandro M, D’Amico R, Nwafor T, Williams W, et al. Perspectives of healthcare providers on implementation of long-acting cabotegravir plus rilpivirine in US healthcare settings from a Hybrid III Implementation-effectiveness study (CUSTOMIZE). J Int AIDS Soc. 2022;25(9):e26003. https://doi.org/10.1002/jia2.26003.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  66. Philbin MM, Parish C, Bergen S, Kerrigan D, Kinnard EN, Reed SE, et al. A qualitative exploration of women’s interest in long-acting injectable antiretroviral therapy across six cities in the women’s interagency HIV study: intersections with current and past injectable medication and substance use. AIDS Patient Care STDS. 2021;35(1):23–30. https://doi.org/10.1089/apc.2020.0164.

    Article  PubMed  PubMed Central  Google Scholar 

  67. ViiVConnect: Financial Support. https://www.viivconnect.com/for-providers/financial-support/ Accessed April 14, 2023.

  68. Health Resources and Services Administration: Ryan White HIV/AIDS Program AIDS Drug Assistance Program (ADAP) Annual Client-Level Data Report 2020. https://ryanwhite.hrsa.gov/data/reports (Published August 2022). Accessed April 21, 2023.

  69. National Alliance of State and Territorial AIDS Directors (NASTAD): National ADAP formulary database antiretroviral medications. https://nastad.org/adap-formulary-database/antiretroviral-medications Accessed April 21, 2023.

  70. Parker B, Ward T, Hayward O, Jacob I, Arthurs E, Becker D, et al. Cost-effectiveness of the long-acting regimen cabotegravir plus rilpivirine for the treatment of HIV-1 and its potential impact on adherence and viral transmission: a modelling study. PLoS One. 2021;16(2):e0245955. https://doi.org/10.1371/journal.pone.0245955.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  71. Phillips AN, Bansi-Matharu L, Cambiano V, Ehrenkranz P, Serenata C, Venter F, et al. The potential role of long-acting injectable cabotegravir-rilpivirine in the treatment of HIV in sub-Saharan Africa: a modelling analysis. Lancet Glob Health. 2021;9(5):e620–e7. https://doi.org/10.1016/s2214-109x(21)00025-5.

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  72. Pacific AIDS Education & Training Center: Expand your HIV toolkit: cabotegravir and rilpivirine (CAB/RPV) essentials and clinical guide. https://aidsetc.org/resource/expand-your-hiv-toolkit-cabotegravir-and-rilpivirine-cabrpv-essentials-and-clinical-guide Accessed.

  73. de Wit S, Rami A, Bonnet F, Demoor R, Bontempo G, Latham C, et al. 1584. CARISEL a hybrid III implementation effectiveness study of implementation of cabotegravir plus rilpivirine long acting (CAB+RPV LA) in EU health care settings key clinical and implementation outcomes by implementation arm. Open Forum Infect Dis. 2022;9(Supplement_2) https://doi.org/10.1093/ofid/ofac492.107.

  74. Philbin MM, McCrimmon T, Shaffer VA, Kerrigan D, Pereyra M, Cohen MH, et al. A patient decision aid (i.ARTs) to facilitate women’s choice between oral and long-acting injectable antiretroviral treatment for HIV: protocols for its development and randomized controlled pilot trial. JMIR Res Protoc. 2022;11(9):e35646. https://doi.org/10.2196/35646.

    Article  PubMed  PubMed Central  Google Scholar 

  75. Felizarta F, D’Amico R, Wang K, Crauwels H, Masiá M, Garcia Deltoro M, et al. Thigh injections of cabotegravir+rilpivirine in virally suppressed adults with HIV-1 [CROI Abstract 519]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  76. Platt L, French CE, McGowan CR, Sabin K, Gower E, Trickey A, et al. Prevalence and burden of HBV co-infection among people living with HIV: a global systematic review and meta-analysis. J Viral Hepat. 2020;27(3):294–315. https://doi.org/10.1111/jvh.13217.

    Article  PubMed  Google Scholar 

  77. Thomas DL, Kiser JJ, Baum MM. Long-acting treatments for hepatitis B. Clin Infect Dis. 2022;75(Suppl 4):S517–s24. https://doi.org/10.1093/cid/ciac718.

    Article  CAS  PubMed  Google Scholar 

  78. Segal-Maurer S, DeJesus E, Stellbrink HJ, Castagna A, Richmond GJ, Sinclair GI, et al. Capsid inhibition with lenacapavir in multidrug-resistant HIV-1 infection. N Engl J Med. 2022;386(19):1793–803. https://doi.org/10.1056/NEJMoa2115542.

    Article  CAS  PubMed  Google Scholar 

  79. Gilead Sciences: Lenacapavir (Sunlenca) [package insert]. U.S. Food and Drug Administration Website. https://www.gilead.com/-/media/files/pdfs/medicines/hiv/sunlenca/sunlenca_pi.pdf (2022). Accessed August 2, 2023.

  80. United States Food and Drug Administration: FDA approves new HIV drug for adults with limited treatment options. https://www.fda.gov/news-events/press-announcements/fda-approves-new-hiv-drug-adults-limited-treatment-options (2022). Accessed July 19, 2023.

  81. Eron JJ, Little SR, Crofoot G, Cook P, Ruane P, Jayaweera D, et al. Lenacapavir with broadly neutralizing antibodies GS-5423 and GS-2872 dosed every 6 months in people with HIV [CROI Abstract 193]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  82. Gupta SK, Berhe M, Crofoot G, Benson P, Ramgopal M, Sims J, et al. Lenacapavir administered every 26 weeks or daily in combination with oral daily antiretroviral therapy for initial treatment of HIV: a randomised, open-label, active-controlled, phase 2 trial. Lancet HIV. 2023;10(1):e15–23. https://doi.org/10.1016/s2352-3018(22)00291-0.

    Article  CAS  PubMed  Google Scholar 

  83. Derbalah A, Karpick HC, Maize H, Skersick P, Cottrell M, Rao GG. Role of islatravir in HIV treatment and prevention: an update. Curr Opin HIV AIDS. 2022;17(4):240–6. https://doi.org/10.1097/coh.0000000000000740.

    Article  CAS  PubMed  Google Scholar 

  84. National Library of Medicine (U.S.): Switch to doravirine/islatravir (DOR/ISL) in human immunodeficiency virus 1 (HIV-1) participants treated with bictegravir/emtricitabine/tenofovir alafenamide (BIC/FTC/TAF). http://clinicaltrials.gov identifier: NCT04223791. https://clinicaltrials.gov/study/NCT04223791?tab=table (2023). Accessed August 2, 2023.

  85. National Library of Medicine (U.S.): A switch to doravirine/islatravir (DOR/ISL) in participants with human immunodeficiency virus type 1 (HIV-1) who are virologically suppressed on antiretroviral therapy (ART). http://clinicaltrials.gov identifier: NCT05631093. https://clinicaltrials.gov/study/NCT05631093 (2023). Accessed August 2, 2023.

  86. Merck & Co. I: Merck announces clinical holds on studies evaluating islatravir for the treatment and prevention of HIV-1 infection. https://www.merck.com/news/merck-announces-clinical-holds-on-studies-evaluating-islatravir-for-the-treatment-and-prevention-of-hiv-1-infection/ (2021). Accessed July 19, 2023.

  87. Squires K, Correll T, Robertson M, Klopfer S, Tan Hwang P, Yun-** Z, et al. Effect of islatravir on total lymphocyte and lymphocyte subset counts [CROI Abstract 192]. In: Abstracts From CROI 2023 Conference on Retroviruses and Opportunistic Infections. CROI 2023 Abstract eBook; 2023. p. 483.

    Google Scholar 

  88. Merck & Co. I: Merck to initiate new phase 3 clinical program with lower dose of daily oral islatravir in combination with doravirine for treatment of people with HIV-1 infection. https://www.merck.com/news/merck-to-initiate-new-phase-3-clinical-program-with-lower-dose-of-daily-oral-islatravir-in-combination-with-doravirine-for-treatment-of-people-with-hiv-1-infection/ (2022). Accessed July 19, 2023.

  89. National Library of Medicine (U.S.): Study evaluating the safety and efficacy of islatravir in combination with lenacapavir in virologically suppressed people with HIV. http://clinicaltrials.gov identifier: NCT05052996. https://www.clinicaltrials.gov/study/NCT05052996?intr=islatravir&term=NCT05052996&rank=1 (2023). Accessed July 19, 2023.

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Goebel, M.C., Guajardo, E., Giordano, T.P. et al. The New Era of Long-Acting Antiretroviral Therapy: When and Why to Make the Switch. Curr HIV/AIDS Rep 20, 271–285 (2023). https://doi.org/10.1007/s11904-023-00665-x

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