A

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 trial

EClinicalMedicine, vol. 60, pp. 102025

Abstract

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/mm 3 (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/mm 3 (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/m 2 (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.

Authors 75

  1. Alexandra Compagnucci corresponding

    Inserm

    Affiliation as printed

    INSERM SC10-US19, Essais Thérapeutiques et Maladies Infectieuses, Villejuif, France

  2. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  3. Inserm

    Affiliation as printed

    INSERM SC10-US19, Essais Thérapeutiques et Maladies Infectieuses, Villejuif, France

  4. Institut de Recherche pour le Développement · Chiang Mai University

    Affiliation as printed

    AMS-CMU & IRD Research Collaboration, Faculty of Associated Medical Sciences (AMS), Chiang Mai University, Thailand

  5. Great Ormond Street Hospital · Great Ormond Street Hospital for Children NHS Foundation Trust · MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK

    MRC Clinical Trials Unit at UCL, London, UK

    UCL Great Ormond Street Institute of Child Health, London, UK

  6. Inserm

    Affiliation as printed

    INSERM SC10-US19, Essais Thérapeutiques et Maladies Infectieuses, Villejuif, France

  7. Inserm

    Affiliation as printed

    INSERM SC10-US19, Essais Thérapeutiques et Maladies Infectieuses, Villejuif, France

  8. Institut de Recherche pour le Développement · Chiang Mai University

    Affiliation as printed

    AMS-CMU & IRD Research Collaboration, Faculty of Associated Medical Sciences (AMS), Chiang Mai University, Thailand

  9. PENTA Foundation

    Affiliation as printed

    Penta Foundation, Padova, Italy

  10. Baylor College of Medicine Children’s Foundation

    Affiliation as printed

    Baylor College of Medicine Children's Foundation, Kampala, Uganda

  11. Joint Clinical Research Centre · Makerere University

    Affiliation as printed

    Joint Clinical Research Centre, Lubowa, Kampala, Uganda

    Makerere University, Department of Paediatrics and Child Health, Kampala, Uganda

  12. University of the Witwatersrand · Perinatal HIV Research Unit

    Affiliation as printed

    Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa

  13. Stellenbosch University

    Affiliation as printed

    FAMCRU, Department of Paediatrics & Child Health, Family Center for Research with Ubuntu, Stellenbosch University, South Africa

  14. Baylor College of Medicine Children’s Foundation

    Affiliation as printed

    Baylor College of Medicine Children's Foundation, Kampala, Uganda

  15. Joint Clinical Research Centre

    Affiliation as printed

    Joint Clinical Research Centre, Lubowa, Kampala, Uganda

  16. Stellenbosch University

    Affiliation as printed

    FAMCRU, Department of Paediatrics & Child Health, Family Center for Research with Ubuntu, Stellenbosch University, South Africa

  17. University of the Witwatersrand · Perinatal HIV Research Unit

    Affiliation as printed

    Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa

  18. Nakornping Hospital

    Affiliation as printed

    Nakornping Hospital, Chiang Mai, Thailand

  19. Shupyk National Healthcare University of Ukraine

    Affiliation as printed

    Shupyk National Healthcare University of Ukraine, Kyiv, Ukraine

  20. Garrahan Hospital

    Affiliation as printed

    Hospital Garrahan, Buenos Aires, Argentina

  21. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

    Clínica para niños con VIH, UNAM/HGM

    Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  22. University Children's Hospital Zurich

    Affiliation as printed

    Division of Infectious Diseases and Hospital Epidemiology, University Children's Hospital Zurich, Zurich, Switzerland

  23. Inserm · Centre Hospitalier Universitaire de Nantes · Nantes Université

    Affiliation as printed

    Infectious Diseases Department, CHU Hôtel Dieu and INSERM UIC 1413, Nantes University, Nantes, France

  24. Helios Klinikum Krefeld · RWTH Aachen University

    Affiliation as printed

    Centre for Child Health and Adolescence, Helios Klinikum Krefeld, Academic Hospital, RWTH Aachen, Krefeld, Germany

  25. University Hospitals Birmingham NHS Foundation Trust · Heartlands Hospital

    Affiliation as printed

    Department of Paediatrics, Heartlands Hospital, University Hospitals Birmingham, Birmingham, UK

  26. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  27. University of Padua

    Affiliation as printed

    Department of Women's and Children's Health, University of Padova, Padova, Italy

  28. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  29. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  30. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  31. Inserm

    Affiliation as printed

    INSERM SC10-US19, Essais Thérapeutiques et Maladies Infectieuses, Villejuif, France

  32. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  33. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  34. University of Padua

    Affiliation as printed

    Department of Women's and Children's Health, University of Padova, Padova, Italy

  35. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

  36. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  37. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

  38. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  39. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  40. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  41. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  42. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  43. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

  44. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  45. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  46. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  47. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  48. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  49. University Hospitals Birmingham NHS Foundation Trust · Heartlands Hospital

    Affiliation as printed

    Department of Paediatrics, Heartlands Hospital, University Hospitals Birmingham, Birmingham, UK

  50. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  51. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  52. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  53. University of Padua

    Affiliation as printed

    Department of Women's and Children's Health, University of Padova, Padova, Italy

  54. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  55. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  56. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  57. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  58. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  59. University of Padua

    Affiliation as printed

    Department of Women's and Children's Health, University of Padova, Padova, Italy

  60. University Hospitals Birmingham NHS Foundation Trust · Heartlands Hospital

    Affiliation as printed

    Department of Paediatrics, Heartlands Hospital, University Hospitals Birmingham, Birmingham, UK

  61. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  62. MRC Clinical Trials Unit at UCL · University College London

    Affiliation as printed

    MRC Clinical Trials Unit at UCL, London, UK

  63. University Hospitals Birmingham NHS Foundation Trust · Heartlands Hospital

    Affiliation as printed

    Department of Paediatrics, Heartlands Hospital, University Hospitals Birmingham, Birmingham, UK

  64. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

  65. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  66. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Fundación para la Investigación Biomédica HCSC

    Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC)

  67. University of Padua

    Affiliation as printed

    Department of Women's and Children's Health, University of Padova, Padova, Italy

  68. Hospital General de México · Universidad Nacional Autónoma de México

    Affiliation as printed

    Clínica para niños con VIH, UNAM/HGM; Unidad de Investigación en Medicina Experimental, Facultad de Medicina, Universidad Nacional Autónoma de México, Ciudad de México, Mexico

  69. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

  70. Stellenbosch University

    Affiliation as printed

    FAMCRU, Department of Paediatrics & Child Health, Family Center for Research with Ubuntu, Stellenbosch University, South Africa

  71. Universidad Complutense de Madrid · Hospital Clínico San Carlos · Instituto de Investigación Sanitaria del Hospital Clínico San Carlos

    Affiliation as printed

    Instituto de Investigación Sanitaria Hospital Clínico San Carlos (IdISSC); Fundación para la Investigación Biomédica HCSC; Hospital Clínico San Carlos, Universidad Complutense, Madrid, Spain

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References 24