Brief description of trial (Data source: BASEC)
Cet essai cherche à savoir si prendre un traitement antiretroviral simplifié, composé de deux molecules (bithérapie) est sans danger, efficace et bien toléré par rapport à trois molecules (trithérapie) chez l'enfant et l'adolescent.
Dans cet essai, deux médicaments sont étudiés. II s'agit du darunavir (Prezista®) et du dolitegravir (Tivicay®). Ces deux médicaments sont dejà commercialisés chez l'enfant.
Pour cela, à travers cet essai, nous cherchons à démontrer que les enfants contrôlés virologiquement (virus indécelable dans le sang) gardent un mème niveau de suppression virologique après une simplification de leur traitement antirétroviral par une bithérapie composée de darunavir/r + dolutegravir par rapport à une trithérapie standard.
Health conditions investigated(Data source: BASEC)
lnfection par le VIH-1
Health conditions
(Data source: WHO)
HIV Infection
Rare disease
(Data source: BASEC)
No
Intervention investigated (e.g. drug, therapy or campaign)
(Data source: BASEC)
II est prévu que 300 enfants répartis dans plusieurs hôpitaux d' Europe dont la Suisse, d' Asie, d' Amérique et d' Afrique y participent. La durée de participation dans l' essai est de 48 semaines minimum (12 mois). Cependant, l'essai continuera jusqu' à ce que tous les enfants aient réalisé la dernière visite de l'essai.
Par conséquent, la durée totale de participation dans l'essai est d'au moins 1 an (12 mois) et au maximum de 2.5 ans (30 mois).
Les enfants sont répartis en 2 groupes en nombre identique par tirage au sort. Chaque groupe sera compose de 150 enfants.
• Groupe 1 : Simplification par une bithérapie : darunavir/r + dolutegravir
• Groupe 2 : Poursuite du régime thérapeulique actuel
Le tirage au sort que l'on appelle « randomisation » est fait par un ordinateur. C' est le meilleur moyen de pouvoir comparer les deux groupes d'enfants et donc les stratégies proposées.
En participant à cet essai, il faul savoir que personne ne pourra choisir la stratégie à recevoir, c'est-à-dire ni l'enfant, ni les parents, ni le médecin.
Interventions
(Data source: WHO)
Drug: DTG +DRV/r;Drug: SOC
Criteria for participation in trial
(Data source: BASEC)
• lnfection par le VIH-1
• Âges de 12 ans à 17 ans inclus et un poids de au moins 40Kg à la visite de screening
• Avoir toutes les contrôles virologiques des 12 derniers mois <50cps/ml dont au minimum 2 avant le screening
Exclusion criteria
(Data source: BASEC)
• Recevoir ou avoir besoin de médicaments interagissant avec le darunavir, le ritonavir ou le dolutegravir
• Avoir connaissance d' une perte de sensibilité vis-à-vis du darunavir ou des inhibiteurs d' integrase
• Avoir dejà été exposé aux inhibiteurs d' integrase dans le passé pendant plus de 2 semaines
Inclusion/Exclusion Criteria
(Data source: WHO)
Inclusion Criteria:
1. HIV-1 infected children aged = 12 years old and weighing =40kg* at the screening visit
2. Aged 12 to < 18 years old**
3. Parents or guardians, and children where appropriate, willing and able to give
informed consent and to adhere to the protocol
4. 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.
5. Children on a 3-drug PI/r or NNRTI containing regimen for at least 24 weeks
6. Children/parents/guardians prepared to switch if randomised to once daily integrase
inhibitor + DRV/RTV arm
7. Children and parents prepared to restart the current ART regimen after simplification
if viral load restart criteria are met (see Section 5.5)
8. 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:
1. Receiving or requiring agents with interactions with DRV, RTV, or any once daily
integrase inhibitor (Appendix 14)
2. Evidence of resistance to DRV or integrase inhibitors (for participants in clinical
sites where resistance testing is standard of care)
3. Previous exposure to integrase inhibitors for more than 2 weeks
4. Intercurrent illness (randomisation can take place after the illness resolves)
5. Creatinine = 1.8ULN or ALT = 5ULN or ALT = 3ULN and bilirubin =2ULN at screening.
6. 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)
7. Diagnosis of tuberculosis and on anti-tuberculosis treatment (children can be enrolled
after successful tuberculosis treatment)
8. Hepatitis B or Hepatitis C co-infection
9. Pregnancy or risk of pregnancy in girls of child-bearing potential unless committed to
taking effective contraception
10. History or presence of known allergy or some other contraindication to the study drugs
or their components as described in the SmPC
-
Further information on trial
Date trial registered
Feb 19, 2015
Incorporation of the first participant
Jun 1, 2016
Recruitment status
Completed
Academic title
(Data source: WHO)
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.
Type of trial
(Data source: WHO)
Interventional
Design of the trial
(Data source: WHO)
Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: None (Open Label).
Phase
(Data source: WHO)
Phase 2/Phase 3
Primary end point
(Data source: WHO)
Percentage of patients with HIV-1 RNA ever = 50 c/mL (confirmed within 4 weeks)
Secundary end point
(Data source: WHO)
Percentage of patients with HIV-1 RNA < 50 c/mL;Percentage of patients with HIV-1 RNA = 50 c/mL;Percentage of patients withHIV-1 RNA = 400c/mL;Percentage of patients with any grade 3 or 4 clinical adverse events (particularly lipodystrophy); any grade 3 or 4 laboratory adverse events;All grade 3 or 4 laboratory adverse events;Any adverse event at least possibly related to study drugs or leading to treatment modifications;Occurrence of new resistance mutations;Changes in CD4 (absolute and percentage);Change in ART (defined as any change from the ART regimen at randomisation);New or recurrent CDC/WHO stage C or severe stage B event or death;Blood lipids;Adherence as measured by questionnaire and visual analogue scale;Acceptability and quality of life over 48 weeks as assessed by patient completed questionnaires;Tanner scales (in participants aged over 8 years);Date of first menses;Height;Weight
Contact information
(Data source: WHO)
Please refer to primary and secondary sponsors
Trial results
(Data source: WHO)
Results summary
no information available yet
Link to the results in the primary register
no information available yet
Information on the availability of individual participant data
no information available yet
Trial sites
Trial sites in Switzerland
(Data source: BASEC)
Basel, Bern, Geneva, St. Gallen, Zurich
Countries
(Data source: WHO)
Argentina, France, Mexico, Portugal, South Africa, Spain, Switzerland, Thailand, Uganda, Ukraine, United Kingdom
Contact for further information on the trial
Details of contact in Switzerland
(Data source: BASEC)
Alexandra Compagnucci
+33 1 45 59 52 90
alexandra.compagnucci@inserm.fr
Authorisation by the ethics committee (Data source: BASEC)
Name of the authorising ethics committee (for multicentre studies only the lead committee)
Kantonale
Ethikkommission Zürich
Date of authorisation by the ethics committee
09.01.2018
Further trial identification numbers
Trial identification number of the ethics committee (BASEC-ID)
(Data source: BASEC)
2016-01415
Secondary ID (Data source: WHO)
ANRS1 52
SMILE (PENTA 17)
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