E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
HIV INFECTION |
INFEZIONE DA HIV |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Immune System Diseases [C20] |
MedDRA Classification |
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 |
To evaluate if the switch from TDF / FTC / EFV to TDF / FTC / RPV is associated with an improvement in neurocognitive performance or neuropsychological wellness |
Verificare se lo switch da TDF/FTC/EFV a TDF/FTC/RPV sia associato ad un miglioramento delle performance neurocognitive o del benessere neuropsicologico |
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E.2.2 | Secondary objectives of the trial |
- To evaluate if the switch to TDF / FTC / RPV is associated with a rate of HIV virologic suppression comparable to that obtained with regimen containing EFV. - To evaluate if the switch from TDF / FTC / EFV to TDF / FTC / RPV is associated with an improvement in fasting lipid parameters. - To evaluate if the switch from TDF / FTC / EFV to TDF / FTC / RPV is associated with an improvement in the quality of life perceived by patients. - To evaluate if the switch from TDF / FTC / EFV to TDF / FTC / RPV is associated with an improvement in subjective CNS disorders. - Measure the proportion of patients who, in the course of a stable regimen containing EFV, present: • mild EFV-associated CNS side effects, • mild or asymptomatic neurocognitive impairment |
− Verificare se lo switch a TDF/FTC/RPV si associ a tassi di soppressione virologica comparabili alla prosecuzione di un regime virologicamente efficace contente EFV. − Verificare se lo switch da TDF/FTC/EFV a TDF/FTC/RPV si associ ad un miglioramento dei parametri lipidici a digiuno. − Verificare se lo switch da TDF/FTC/EFV a TDF/FTC/RPV si associ ad un miglioramento della qualità della vita percepita dai pazienti. − Verificare se lo switch da TDF/FTC/EFV a TDF/FTC/RPV sia associato ad un miglioramento dei disturbi soggettivi a carico del SNC. − Misurare la proporzione di pazienti che, in corso di un regime stabile contente EFV, presentano: • Effetti collaterali lievi al SNC, associati ad EFV • Impairment neurocognitivo lieve o asintomatico |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Age greater than 18 years, and ability to provide informed consent - Treatment with TDF, FTC and EFV for at least 180 days at the time of screening co-formulated in Atripla® - HIV-1 RNA <50 copies /ml in two consecutive surveys (including the detection at screening) - Adequate linguistic competence for the performance of neuropsychological tests - Presence of at least one of the following conditions: • Altered score in one or more domains in neuropsychological test scores • Altered score in the test scores of depression, insomnia or anxiety - Negative pregnancy test (Gravindex) at baseline |
− Età maggiore di 18 anni e capacità di firmare il consenso informato − Trattamento con TDF, FTC ed EFV da almeno 180 giorni, al momento dello screening co-formulati in Atripla® − HIV-1 RNA <50 copie/ml in 2 rilevazioni consecutive (inclusa la rilevazione allo screening) − Adeguata competenza linguistica per lo svolgimento dei test neuropsicologici − Presenza di almeno una delle seguenti condizioni: • Punteggio alterato in 1 o più domini nel test di valutazione neuropsicologico • Punteggio alterato nei test di valutazione della depressione, insonnia o ansia - Test di gravidanza negativo (Gravindex) per le donne fertili all'arruolamento |
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E.4 | Principal exclusion criteria |
- History of previous failure to antiretroviral therapy or of mutations associated with resistance to NRTIs or NNRTIs; - Treatment, in progress or planned, with proton pump inhibitors or with other contraindicated medications - Presence of any contraindication to the use of the study drugs; - Diagnosis of AIDS in the 30 days prior to screening; - Prior diagnosis of AIDS Dementia Complex; - Dependence on alcohol or other substances - Major psychiatric disorders - Plasma creatinine> 1.2 mg / dl or glomerular filtration rate <60 ml / min (MDRD formula) - AST, ALT, or serum bilirubin> 3 times the upper normal value - Decompensated cirrhosis - Any other medical condition or prior therapy that makes the subject unsuitable for the study or unable to follow the correct dosage or dietary prescriptions - Women of childbearing potential not using contraception |
− Storia di precedente fallimento alla terapia antiretrovirale o di mutazioni associate a resistenza agli NRTI o NNRTI; − Trattamento, in corso o previsto, con inibitori di pompa protonica o con altri farmaci controindicati − Presenza di qualsiasi controindicazione all'uso dei farmaci dello studio; − Diagnosi di AIDS nei 30 giorni precedenti lo screening; − Pregressa diagnosi di AIDS Dementia Complex; − Dipendenza da alcol o da altre sostanze − Disordini psichiatrici maggiori − Creatinina plasmatica>1.2 mg/dl o filtrato glomerulare < 60 ml/min (MDRD formula) − AST, ALT o bilirubina plasmatica > 3 volte il valore superiore normale − Cirrosi scompensata − Qualsiasi altra condizione clinica o precedente terapia che renda il soggetto non idoneo per lo studio o incapace a seguire il corretto dosaggio o le prescrizioni dietetiche − Donne in età fertile che non fanno uso di contraccettivi |
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E.5 End points |
E.5.1 | Primary end point(s) |
- Proportion of patients with an improvement in neurocognitive performance in one of the investigated domains, evaluated in binary form (Normal / Abnormal) or on a continuous scale (absolute change in deficit score) - Proportion of patients with an improvement in the scores of depression, anxiety or sleep quality, measured in binary (Yes / No) and on a continuous scale - Proportion of patients with an improvement in any of the two previous binary end-point (composite end point) |
− Proporzione di pazienti con un miglioramento nelle performance neurocognitive in uno dei domini investigati, valutata in forma binaria (Normale/Anormale) o su una scala continua (variazione assoluta del punteggio di deficit) − Proporzione di pazienti con un miglioramento nei punteggi di depressione, ansia o qualità del sonno, valutati in forma binaria (Si/No) e su scala continua − Proporzione di pazienti con un miglioramento in uno qualsiasi dei due precedenti end-point binari (end-point composito) |
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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) |
- Symptomatic, neuropsychological or neurcognitive end-points • Variation in scores of quality of life • Proportion of patients with an improvement in CNS symptoms • Proportion of patients with an improvement in the CFQ - Virological end-points • Proportion of patients with HIV-RNA <50 copies /ml after 12 and 24 weeks of treatment (ITT M = F) • Proportion of patients with HIV-RNA <400 copies /ml after 12 and 24 weeks (ITT M = F) • Proportion of patients who develop virologic rebound, defined as two HIV-RNA> 50 copies /ml results in two consecutive determinations, distant at least 4 weeks apart • Number of patients with genotypic resistance at failure - Immunological end-points • Modification from baseline of CD4+ and CD8+ T cells at weeks at 12 and 24 - Safety and tolerability end-points • Proportion of patients who discontinue treatment because of intolerance to study drugs or due to the development of adverse events • Proportion of patients who develop an adverse event of grade III or IV |
− End-point sintomatici, neuropsicologici o neurcognitivi • Variazione degli score di qualità della vita • Proporzione di pazienti con un miglioramento dei sintomi a carico del SNC • Proporzione di pazienti con un miglioramento nel CFQ − End-point virologici • Proporzione di pazienti con HIV-RNA <50 copie/ml dopo 12 e 24 settimane di trattamento (ITT-M=F) • Proporzione di pazienti con HIV-RNA <400 copie/ml dopo 12 e 24 settimane (ITT-M=F) • Proporzione di pazienti che sviluppano un rebound virologico, definito come due HIV-RNA >50 copie/ml in due determinazioni consecutive, distanti almeno 4 settimane l'una dall'altra • Numero di pazienti con resistenza genotipica al fallimento − End-point ImmunologicI • Modificazione dal baseline dei linfociti T CD4+ e CD8+ alle settimane 12 e 24 − End-point di sicurezza e tollerabilità • Proporzione dei pazienti che sospendono il trattamento per intolleranza ai farmaci in studio o per eventi avversi • Proporzione di pazienti che sviluppano un evento avverso di grado III o IV |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
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 | No |
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 | Yes |
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) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
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 | 7 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
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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LVLS |
ULTIMA VISITA DELL'ULTIMO SOGGETTO |
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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 | |
E.8.9.1 | In the Member State concerned months | 18 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 18 |