EClinicalMedicine (Jun 2023)

Nucleoside/nucleotide reverse transcriptase inhibitor sparing regimen with once daily integrase inhibitor plus boosted darunavir is non-inferior to standard of care in virologically-suppressed children and adolescents living with HIV – Week 48 results of the randomised SMILE Penta-17-ANRS 152 clinical trialResearch in context

  • Alexandra Compagnucci,
  • Man K. Chan,
  • Yacine Saïdi,
  • Tim R. Cressey,
  • Alasdair Bamford,
  • Yoann Riault,
  • Alexandra Coelho,
  • Aoife Nolan,
  • Suwalai Chalermpantmetagul,
  • Gabija Morkunaite,
  • Pauline Amuge,
  • Victor Musiime,
  • Avy Violari,
  • Mark Cotton,
  • Adeodata R. Kekitiinwa,
  • Elizabeth Kaudha,
  • Marisa Groenewald,
  • Afaaf A. Liberty,
  • Suparat Kanjanavanit,
  • Alla Volokha,
  • Rosa Bologna,
  • Noris Pavia Ruz,
  • Luis Prieto Tato,
  • Paolo Paioni,
  • Laura Marques,
  • Véronique Reliquet,
  • Tim Niehues,
  • Steven B. Welch,
  • Deborah Ford,
  • Carlo Giaquinto,
  • Diana M. Gibb,
  • Abdel Babiker,
  • Jose Tomas Ramos Amador,
  • A. Compagnucci,
  • Y. Saidi,
  • Y. Riault,
  • A. Coelho,
  • C. Kouakam,
  • L. Picault,
  • M. Ndiaye,
  • L. Meyer,
  • C. Cagnot,
  • S. Circosta,
  • L. Léger,
  • S. Simanic,
  • A. Arulananthan,
  • D.M. Gibb,
  • A. Babiker,
  • M. Chan,
  • D. Ford,
  • F. Hudson,
  • L. Harper,
  • A. Bamford,
  • A. Nolan,
  • K. Widuch,
  • S. Townsend,
  • N. Van-Looy,
  • L. Gao,
  • E. Little,
  • A. Turkova,
  • S. Fabiane,
  • J. Calvert,
  • J. Blackstone,
  • K. Scott,
  • J. Inshaw,
  • A. Nunn,
  • A. Nardone,
  • D. Bilardi,
  • T.R. Cressey,
  • S. Chalermpantmetagul,
  • W. Khamduang,
  • G. Jourdain,
  • N. Ngo Giang Huong,
  • D. Chinwong,
  • C. Saenjum,
  • R. Peongjakta,
  • P. Sukrakanchana,
  • L. Laomanit,
  • A. Kaewbundit,
  • J. Khamkon,
  • K. Than-in-at,
  • C. Meeboon,
  • W. Sripaoraya,
  • N. Krueduangkam,
  • N. Kruenual,
  • W. Khamjakkaew,
  • S. Klinprung,
  • C. Giaquinto,
  • G. Morkunaite,
  • D. Hirt,
  • L. Prieto Tato,
  • T. Niehues,
  • D. Plonné,
  • C. Morén,
  • T. Noguera,
  • M.A. Muñoz Fernández,
  • R. Bologna,
  • S. Arazi,
  • A.G. Fedullo,
  • M. Taicz,
  • E. Vicentini,
  • M. Moragas,
  • A. Mangano,
  • M. Dell’Orso,
  • M. Gatto,
  • V. Reliquet,
  • A. Soria,
  • E. Paredes,
  • N. Chereau,
  • M. Tching Sin,
  • L. Flet,
  • A. Rodallec,
  • C. Hemon,
  • N. Elenga,
  • M.D. Terrine,
  • N. Blaise,
  • S. Augustin,
  • P. Mespoulhe,
  • H. Pouchain,
  • N. Pavia-Ruz,
  • R. Muñoz- Hernández,
  • A. Neri-Macias,
  • M.D. Jarillo-Quijada,
  • C. Espinosa-Sotero,
  • L. Marques,
  • C. Teixeira,
  • A. Fernandes,
  • R. Nunes,
  • H. Nascimento,
  • J. Tuna,
  • A. Padrao,
  • I. Ferraz,
  • A.C. Mendes,
  • C. Correira,
  • H. Pinheiro,
  • A.C. Matos,
  • A.C. Sampaio,
  • A. Oliveira,
  • A. Caldeira,
  • M. Tavares,
  • A. Reis Melo,
  • C. Castro,
  • C. Faria,
  • C. Prucha,
  • R. Ribeiro,
  • F. Monteiro,
  • M.F. Candeias,
  • T. Silva Milhiero,
  • E. Gomes Neves,
  • A. Oliveira,
  • R. Corte-Real,
  • M. Morgado,
  • D. Mendes,
  • M. Cardão,
  • A. Violari,
  • N. Ramsagar,
  • A. Liberty,
  • M. Nyati,
  • L. Maseko,
  • M. Khunene,
  • S. Mkhize,
  • Z. Essack,
  • N. Akoojee,
  • U. Singh,
  • Y. Fourie,
  • S. Govender,
  • A. Vadee,
  • R. Lakha,
  • J. Erasmus,
  • A. Mamiane,
  • T. Daniel,
  • P. Bhana,
  • N. Maduna,
  • M. Cotton,
  • M. Groenewald,
  • G. Slade,
  • J. Coetzee,
  • L. Ganger,
  • S. Weldon,
  • M. Wessels,
  • L. Hoorn,
  • S. Pieterse,
  • C. Makola,
  • K. Smith,
  • M. Isaacs,
  • A. Cweya,
  • S. Fry,
  • S. Barnabas,
  • M. Theunissen,
  • N. Nduna,
  • M. Smuts,
  • P. Rojo Conejo,
  • C. Epalza,
  • L. Prieto Tato,
  • M. Fernández,
  • M.J. Mellado Peña,
  • T. Sainz Costa,
  • L. Escosa García,
  • P. Gomez Salcedo,
  • C. Fortuny Guasch,
  • T. Noguera Julian,
  • C. Estepa,
  • M. Cubells,
  • E. Sans,
  • E. Bruno,
  • L. Prieto,
  • P. Mendez García,
  • A. Murciano Cabeza,
  • M. Coto,
  • R. Torrent,
  • M. Torres Arauz,
  • M. Navarro Gómez,
  • A. Mur,
  • S. Guillén Martin,
  • M. Moreno,
  • J.T. Ramos Amador,
  • I. Garcia,
  • C. Kalhert,
  • T. Wachinger,
  • B. Wohlwend,
  • S. Hafner,
  • G. Dollenmaier,
  • P. Paioni,
  • R. Signorell,
  • J. Boni,
  • A. Duppenthaler,
  • B. Mann,
  • C. Saegesser,
  • M. Barbani,
  • C. Ngampiyaskul,
  • P. Greetanukroh,
  • P. Khannak,
  • P. Tearsansern,
  • W. Chamjamrat,
  • N. Chanto,
  • T. Thapwai,
  • K. Thungkham,
  • P. Puangmalai,
  • C. Ruklao,
  • P. Ounchanum,
  • S. Khusuwan,
  • S. Denjanta,
  • Y. Thaweesombat,
  • J. Thewsoongnoen,
  • K. Kaewmamueng,
  • P. Kamboua,
  • S. Pongprapass,
  • W. Srisuk,
  • A. Kongponoi,
  • J. Limplertjareanwanich,
  • S. Kanjanavanit,
  • C. Saewtrakool,
  • P. Yingyong,
  • D. Chutima,
  • R. Junkaew,
  • T. Chankun,
  • U. Srirompotong,
  • P. Sudsaard,
  • K. Kongsuk,
  • T. Petpranee,
  • S. Srirojana,
  • D. Donngernl,
  • A. Kamkoonmongkol,
  • N. Na Kalasin,
  • P. Phunkhum,
  • A.R. Kekitiinwa,
  • P. Amuge,
  • D. Bbuye,
  • J. Nalubwama,
  • S. Namanda,
  • M. Nsibuka Kisekka,
  • A. Kirabira,
  • L. Lawrence,
  • G. Agaba,
  • G. Ahimbisibwe,
  • A. Nalugo,
  • F. Namuli,
  • R. Kadhuba,
  • R. Namuddu,
  • I. Nabwire,
  • L. Kiyimba,
  • A. Baita,
  • J. Tikabibamu,
  • L. Nakandi,
  • G.P. Kisitu,
  • N. Nabukeera Barung,
  • C.M. Kityo,
  • V. Musiime,
  • E. Kaudha,
  • A. Nanduudu,
  • E. Mujyambere,
  • S.P. Labeja Ocitti,
  • J. Ategeka,
  • E. Nambi,
  • R. Nazzinda,
  • D. Rutebarika,
  • R. Basiimwa,
  • R. Mbabazi,
  • P. Kyobutungi,
  • M. Nabalamba,
  • A. Nakalyango,
  • J. Tumusiime,
  • S. Nakabuye,
  • J. Mwebaza,
  • S. Oruk,
  • J. Namusanje,
  • A. Musiime,
  • L. Mugarura,
  • M. Ojok,
  • J. Kitabalwa,
  • C. Katemba,
  • M. Nannungi,
  • E. Bagirigomwa,
  • D. Odoch,
  • E. Rubanga,
  • D. Mulima,
  • E.L. Babu,
  • D. Baliruno,
  • C. Inyakuwal,
  • E.D. Williams,
  • A. Mulindwa,
  • A. Uyungrwoth,
  • I. Raus,
  • O. Mostovenko,
  • T. Stepchenkova,
  • A. Volokha,
  • N. Primak,
  • J. Kenny,
  • A. Callaghan,
  • M. Ahmad,
  • S. Vergnano,
  • M. Ross,
  • F. Manyi,
  • D. Nayagam,
  • S. Hawkins,
  • C. Ball,
  • E. Hamlyn,
  • C. Gilmour,
  • S. Gilmour-White,
  • S. Doshi,
  • E. Fuller,
  • A. Adebayo,
  • K. Tupper,
  • E. Nsirim,
  • S. Welch,
  • J. Daglish,
  • L. Thrasyvoulou,
  • E. Irvine,
  • K. Gandhi,
  • Y. Vaughn-Gordon,
  • N. Sibanda

Journal volume & issue
Vol. 60
p. 102025

Abstract

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Summary: Background: Integrase inhibitor (INSTI) with boosted darunavir (DRV/r), a regimen with a high-resistance barrier, avoiding NRTI toxicities, might be a switching option in children living with HIV (CLWHIV). Methods: SMILE is a randomised non-inferiority trial evaluating safety and antiviral efficacy of once-daily INSTI + DRV/r vs. continuing on current standard-of-care (SOC) triple ART (2NRTI + boosted PI/NNRTI) in virologically-suppressed CLWHIV aged 6–18 years. The primary outcome is the proportion with confirmed HIV-RNA ≥50 copies/mL by week 48, estimated by Kaplan–Meier method. Non-inferiority margin was 10%. Registration number for SMILE are: ISRCTN11193709, NCT #: NCT02383108. Findings: Between 10th June 2016 and 30th August 2019, 318 participants were enrolled from Africa 53%, Europe 24%, Thailand 15% and Latin America 8%, 158 INSTI + DRV/r [153 Dolutegravir (DTG); 5 Elvitegravir (EVG)], 160 SOC. Median (range) age was 14.7 years (7.6–18.0); CD4 count 782 cells/mm3 (227–1647); 61% female. Median follow-up was 64.3 weeks with no loss to follow-up. By 48 weeks, 8 INSTI + DRV/r vs. 12 SOC had confirmed HIV-RNA ≥50 copies/mL; difference (INSTI + DRV/r-SOC) −2.5% (95% CI: −7.6, 2.5%), showing non-inferiority. No major PI or INSTI resistance mutations were observed. There were no differences in safety between arms. By week 48, difference (INSTI + DRV/r-SOC) in mean CD4 count change from baseline was −48.3 cells/mm3 (95% CI: −93.4, −3.2; p = 0.036). Difference (INSTI + DRV/r-SOC) in mean HDL change from baseline was −4.1 mg/dL (95% CI: −6.7, −1.4; p = 0.003). Weight and Body Mass Index (BMI) increased more in INSTI + DRV/r than SOC [difference: 1.97 kg (95% CI: 1.1, 2.9; p < 0.001), 0.66 kg/m2 (95% CI: 0.3, 1.0; p < 0.001)]. Interpretation: In virologically-suppressed children, switching to INSTI + DRV/r was non-inferior virologically, with similar safety profile, to continuing SOC. Small but significant differences in CD4, HDL-cholesterol, weight and BMI were observed between INSTI + DRV/r vs. SOC although clinical relevance needs further investigation. SMILE data corroborate adult findings and provide evidence for this NRTI-sparing regimen for children and adolescents. Funding: Fondazione Penta Onlus, Gilead, Janssen, INSERM/ANRS and UK MRC. ViiV-Healthcare provided Dolutegravir.

Keywords