E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
HIV-1 infection |
Infezione da HIV-1 |
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E.1.1.1 | Medical condition in easily understood language |
HIV-1 infection |
Infezione da HIV-1 |
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E.1.1.2 | Therapeutic area | Diseases [C] - Virus Diseases [C02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10020192 |
E.1.2 | Term | HIV-1 |
E.1.2 | System Organ Class | 10021881 - Infections and infestations |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
The primary objective is to demonstrate non-inferiority in terms of the percentage of subjects who have plasma HIV-1 RNA levels <50 copies/mL after 48 weeks of follow-up after switching to DRV/rtv monotherapy versus triple therapy containing DRV/rtv (FDA Snapshot method). |
L’obiettivo primario è dimostrare la non-inferiorità in termini di percentuale di soggetti con livelli plasmatici di acido ribonucleico (RNA) del virus dell’immunodeficienza umana di tipo 1 (HIV-1) < 50 copie/mL dopo 48 settimane di follow-up successive al passaggio alla monoterapia con DRV/ritonavir (rtv) verso la triplice terapia contenente DRV/rtv (analisi snapshot della FDA). |
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E.2.2 | Secondary objectives of the trial |
1. the correlation of plasma HIV-1 RNA, cerebrospinal fluid (CSF) HIV-1 RNA, and neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv at week 48 2. change in neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv over 48 and 96 weeks 3. the rate of plasma HIV-1 RNA suppression after 48 and 96 weeks of follow-up to DRV/rtv monotherapy versus triple therapy containing DRV/rtv, using the time to loss of virologic response (TLOVR) method. 4. the correlation of plasma HIV-1 RNA and neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv at Weeks 48 and 96 5. the loss of treatment options as defined by treatment-emergent phenotypic drug resistance 6. the viral genotype of subjects 7. To evaluate and compare safety and tolerability |
valutare la correlazione tra l’ HIV-1 RNA plasmatico, l’ HIV-1 RNA nel liquido cerebrospinale (CSF) e funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv alla Settimana 48;-valutare e confrontare la variazione della funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv in 48 e 96 settimane;-valutare e confrontare la soppressione dell’HIV-1 RNA plasmatico dopo 48 e 96 settimane di follow-up alla monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv, utilizzando il metodo del tempo alla perdita della risposta virologica (TLOVR);-valutare la correlazione tra l’ HIV-1 RNA plasmatico e funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv alle Settimane 48 e 96;...per gli altri obiettivi si prega di fare riferimento al protocollo. |
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E.2.3 | Trial contains a sub-study | Yes |
E.2.3.1 | Full title, date and version of each sub-study and their related objectives |
a lumbar puncture (extraction of cerebrospinal fluid [CSF] from the spinal canal) for laboratory testing (antiviral effectiveness, pharmacokinetic analysis, biochemistry and immune markers) and an additional blood sample for pharmacokinetic analysis (to measure the drug level in blood) will be taken. The study hypothesis is that, after 48 weeks of randomised treatment, DRV/rtv monotherapy is as effective as the triple therapy containing DRV/rtv plus plus 2 nucleoside analogues |
è prevista una puntura lombare(estrazione di liquido cerebrospinale (CFS)dal canale spinale)x analisi di labor e un prelievo di sangue x analisi PK, al Basale 1 e dopo 48wks randomizzazione... |
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E.3 | Principal inclusion criteria |
HIV-1 infection; receiving HAART for at least 48 weeks; Have plasma HIV-1 RNA <50 copies/mL for at least 48 weeks prior to screening; Be taking the same antiretroviral (ARV) combination for at least 8 weeks before screening; Have the preference, together with the physician, to change the current HAART regimen for reasons of simplification and/or toxicity. |
-avere un’infezione da HIV-1 documentata;-ricevere trattamento corrente con HAART da almeno 48 settimane;-avere livelli plasmatici di HIV-1 RNA < 50 copie/mL da almeno 48 settimane prima dello screening;-assumere la stessa combinazione di ARV da almeno 8 settimane prima dello screening;-aver volontà, di concerto con il medico, di modificare il regime HAART corrente per motivi di semplificazione e/o tossicità. |
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E.4 | Principal exclusion criteria |
Has a history of virologic failure defined as 2 consecutive plasma HIV-1 RNA >500 copies/mL while on previous or current antiretroviral therapy; Has a history of any primary PI mutations; Has clinical or laboratory evidence of significantly decreased hepatic function or decompensation, irrespective of liver enzyme levels (liver insufficiency); Is diagnosed with acute viral hepatitis at screening or before Baseline 1; Is coinfected with hepatitis B |
-ha una storia di fallimento virologico, definito come 2 misurazioni consecutive di livelli plasmatici di HIV-1 RNA > 500 copie/mL durante la terapia antiretrovirale precedente o corrente;-ha evidenze cliniche o agli esami di laboratorio di compromissione epatica significativa o di scompenso epatico, indipendentemente dai livelli degli enzimi epatici (insufficienza epatica);-ha una diagnosi di epatite virale acuta formulata allo screening o prima del Basale 1;-ha un’infezione concomitante da epatite B. |
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E.5 End points |
E.5.1 | Primary end point(s) |
the percentage of patients who have (HIV-1) ribonucleic acid (RNA) levels <50 copies/mL after 48 weeks of follow-up after switching to DRV/ritonavir (rtv) monotherapy versus triple therapy containing DRV/rtv |
-la percentuale di soggetti con risposta virologica, definita come un livello plasmatico confermato di HIV-1 acido ribonucleido (RNA) < 50 copie/mL dopo 48 Settimane di follow up dopo essere passati al DRV/ritonavir(rtv) verso la triplice terapia contenente DRV/rtv. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
-the correlation of plasma HIV-1 RNA, cerebrospinal fluid (CSF) HIV-1 RNA, and neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv at week 48;-change in neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv over 48 and 96 weeks;- the rate of plasma HIV-1 RNA suppression after 48 and 96 weeks of follow-up to DRV/rtv monotherapy versus triple therapy containing DRV/rtv, using the time to loss of virologic response (TLOVR) method;-the correlation of plasma HIV-1 RNA and neurocognitive function of DRV/rtv monotherapy versus triple therapy containing DRV/rtv at Weeks 48 and 96;-the loss of treatment options of DRV/rtv monotherapy versus triple therapy containing DRV/rtv at Weeks 48 and 96, as defined by treatment-emergent phenotypic drug resistance;- the viral genotype of subjects treated with DRV/rtv monotherapy versus triple therapy containing DRV/rtv over 48 and 96 weeks;-to evaluate and compare safety and tolerability of DRV/rtv monotherapy versus triple therapy containing DRV/rtv over 48 and 96 weeks. |
-valutare la correlazione tra l’ HIV-1 RNA plasmatico, l’ HIV-1 RNA nel liquido cerebrospinale (CSF) e funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv alla Settimana 48; -valutare e confrontare la variazione della funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv in 48 e 96 settimane;-valutare e confrontare la soppressione dell’HIV-1 RNA plasmatico dopo 48 e 96 settimane di follow-up alla monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv, utilizzando il metodo del tempo alla perdita della risposta virologica (TLOVR); -valutare la correlazione tra l’ HIV-1 RNA plasmatico e funzione neurocognitiva nella monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv alle Settimane 48 e 96;-confrontare la perdita di opzioni terapeutiche della monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv alle Settimane 48 e 96, come indicata dalla resistenza fenotipica al farmaco insorta durante il trattamento;-valutare l’evoluzione del genotipo virale dei soggetti in monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv in 48 e 96 settimane;-valutare e confrontare la sicurezza e la tollerabilità della monoterapia con DRV/rtv verso la triplice terapia contenente DRV/rtv in 48 e 96 settimane. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
48 weeks and 96 weeks |
48 settimane e 96 settimane |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Tolerability |
Tollerabilità |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | Yes |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
monoterapia vs combinazione di triplice terapia |
monotherapy vs triple combination therapy |
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E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 8 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 50 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 23 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 0 |
E.8.9.2 | In all countries concerned by the trial months | 34 |
E.8.9.2 | In all countries concerned by the trial days | 0 |