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OpenTrials
Completed

NCT Number: NCT02383108

Strategy for Maintenance of HIV Suppression With Once Daily Integrate Inhibitor+Darunavir/Ritonavir in Children

A two-arm, Phase 2/3 multicentre, open-label, randomised study evaluating safety and antiviral effect of current standard antiretroviral therapy compared to once daily integrase inhibitor administered with darunavir/ritonavir (DRV/r) in HIV-1 infected, virologically suppressed paediatric participants.

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Key information

Age range

12 year–17 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2 / Phase 3

Primary location

Hospital Garrahan, Buenos Aires, Argentina

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About this study

A two arm parallel group, non-inferiority, open-label, multi-centre, randomised controlled trial.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • HIV-1 infected children aged ≥ 12 years old and weighing ≥40kg* at the screening visit
  • Aged 12 to < 18 years old**
  • Parents or guardians, and children where appropriate, willing and able to give informed consent and to adhere to the protocol
  • Children must have all HIV-1 RNA viral loads <50c/mL for at least 12 months with a minimum of two separate results before screening.
  • Children on a 3-drug PI/r or NNRTI containing regimen for at least 24 weeks
  • Children/parents/guardians prepared to switch if randomised to once daily integrase inhibitor + DRV/RTV arm
  • Children and parents prepared to restart the current ART regimen after simplification if viral load restart criteria are met (see Section 5.5)
  • Be affiliated or beneficiary to Health Social security scheme (in countries where this is mandatory)
  • Initially enrolment will be of participants ≥ 12 years old and ≥40kg only. DTG 50 mg will be supplied by ViiV Healthcare.
  • As more data become available on younger children, a protocol amendment is planned to include younger children and/or lower weight bands.

Exclusion criteria

  • Receiving or requiring agents with interactions with DRV, RTV, or any once daily integrase inhibitor (Appendix 14)
  • Evidence of resistance to DRV or integrase inhibitors (for participants in clinical sites where resistance testing is standard of care)
  • Previous exposure to integrase inhibitors for more than 2 weeks
  • Intercurrent illness (randomisation can take place after the illness resolves)
  • Creatinine ≥ 1.8ULN or ALT ≥ 5ULN or ALT ≥ 3ULN and bilirubin ≥2ULN at screening.
  • Patients with severe hepatic impairment or unstable liver disease (as defined by the presence of ascites, encephalopathy, coagulopathy, hypoalbuminaemia, oesophageal or gastric varices, or persistent jaundice), known biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones)
  • Diagnosis of tuberculosis and on anti-tuberculosis treatment (children can be enrolled after successful tuberculosis treatment)
  • Hepatitis B or Hepatitis C co-infection
  • Pregnancy or risk of pregnancy in girls of child-bearing potential unless committed to taking effective contraception
  • History or presence of known allergy or some other contraindication to the study drugs or their components as described in the SmPC

Treatment and study plan

DTG +DRV/r

Drug

NRTI-sparing regimen: Once daily integrase inhibitor (INSTI) + darunavir/ritonavir (DRV/r)

SoC

Drug

Standard of care (continuing triple anti-retroviral therapy including 2 NRTIs + boosted PI/NNRTI)

Primary outcomes

  1. Percentage of patients with HIV-1 RNA ever ≥ 50 c/mL (confirmed within 4 weeks)

    Time frame: at any time up to week 48

Secondary outcomes

  1. Percentage of patients with HIV-1 RNA < 50 c/mL

    Time frame: at week 48

  2. Percentage of patients with HIV-1 RNA ≥ 50 c/mL

    Time frame: at week 24

  3. Percentage of patients withHIV-1 RNA ≥ 400c/mL

    Time frame: at week 24 and week 48

  4. Percentage of patients with any grade 3 or 4 clinical adverse events (particularly lipodystrophy); any grade 3 or 4 laboratory adverse events

    Time frame: over 48 weeks

  5. All grade 3 or 4 laboratory adverse events

    Time frame: over 48 weeks

  6. Any adverse event at least possibly related to study drugs or leading to treatment modifications

    Time frame: over 48 weeks

  7. Occurrence of new resistance mutations

    Time frame: over 48 weeks

  8. Changes in CD4 (absolute and percentage)

    Time frame: from baseline to weeks 24 and 48

  9. Change in ART (defined as any change from the ART regimen at randomisation)

    Time frame: at week 0

  10. New or recurrent CDC/WHO stage C or severe stage B event or death

    Time frame: over 48 weeks

  11. Blood lipids

    Time frame: over 48 weeks

  12. Adherence as measured by questionnaire and visual analogue scale

    Time frame: over 48 weeks

  13. Acceptability and quality of life over 48 weeks as assessed by patient completed questionnaires

    Time frame: over 48 weeks

  14. Tanner scales (in participants aged over 8 years)

    Time frame: over 48 weeks

  15. Date of first menses

    Time frame: over 48 weeks

  16. Height

    Time frame: Over 48 weeks

  17. Weight

    Time frame: over 48 weeks

Sponsors and collaborators

Lead sponsor

PENTA Foundation

Network

Collaborators

  • Institut National de la Santé Et de la Recherche Médicale, France
  • MRC CTU at UCL
  • PHPT

Registry information

Official study title

A Two-arm, Phase 2/3 Multicentre, Open-label, Randomised Study Evaluating Safety and Antiviral Effect of Current Standard Antiretroviral Therapy Compared to Once Daily Integrase Inhibitor Administered With Darunavir/Ritonavir (DRV/r) in HIV-1 Infected, Virologically Suppressed Paediatric Participants.

Acronym: SMILE

Important dates

Study start
2016
Primary completion
2020
Study completion
2020
First posted
Mar 9, 2015
Registry last updated
Mar 30, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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