E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
HIV-1 positive patients |
Pacientes VIH-1 positivos |
|
E.1.1.1 | Medical condition in easily understood language |
HIV-1 positive patients |
Pacientes VIH-1 positivos |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Virus Diseases [C02] |
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 intracellular concentrations of tenofovir diphosphate (TFV-DP) in seminal mononuclear (SMC) cells of HIV-1 infected men receiving ART with TAF/FTC/EVG/COBI. |
Evaluar las concentraciones intracelulares de tenofovir difosfato (TFV-DP) in células seminales mononucleares (SMC) de varones infectados por el virus del VIH-1 que reciben un régimen antiretroviral con TAF/FTC/EVG/COBI |
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E.2.2 | Secondary objectives of the trial |
- To evaluate TFV concentrations in seminal plasma (SP) of HIV-1 infected men receiving ART with TAF/FTC/EVG/COBI. - To evaluate intracellular TFV-DP exposure in peripheral blood mononuclear cells (PBMC) and extracellular TFV exposure in blood plasma (BP) and to compare with drug exposure in SMC and SP. - To compare TFV-DP and TFV concentrations in SMC and SP, respectively, at baseline and after switching - To compare TFV-DP and TFV concentrations in PBMC and BP, respectively, at baselineTDF/FTC/EVG/COBI) and after switching - To evaluate HIV-1 RNA suppression in SP after switching ART . - To compare HIV-1 suppression in BP and SP at baseline and after switching - To evaluate changes in semen quality after switching ART |
-Evaluar las concentraciones de TFV en plasma seminal (SP) en pacientes infectados por el virus del VIH-1 que reciben un régimen antiretroviral con TAF/FTC/EVG/COBI. -Evaluar la exposición intracelular de TFV-DP en células mononucleares de sangre periférica (PBMC) y la exposición extracelular de TFV en plasma sanguíneo (BP) y compararlos con ls exposición del fármaco en SMC y SP. -Comparar las concentraciones de TFV-DP y TFV en SMC y SP, respectivamente, en la visita basal y después del cambio -Comparar las concentraciones de TFV-DP y TFV en PBMC y BP respectivamente, en la visita basal y después del cambio -Evaluar la supresión del RNA del HIV-1 en SP después de cambiar el régimen antiretroviral de TDF/FTC/EVG/COBI a TAF/FTC/EVG/COBI. -Comparar la supresión del VIH-1 en BP y SP en la visita basal y depués del cambio -Evaluar los cambios en la calidad del semen después del cambio del régimen antiretroviral |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. HIV-1 infected men ≥ 18 years of age. 2. Be on a stable ART consisting on TDF/FTC/EVG/COBI continously for ≥ 3 month preceeding the screening visit. 3. HIV-1 RNA VL<40 c/mL for at least 6 months before switching to TDF/FTC/EVG/COBI and at the Screening visit. 4. Signed and dated written informed consent prior to inclusion. 5. Subjects must agree to utilize a highly effective method of contraception during heterosexual intercourse from the screening visit throught the duration of the study. |
1. Hombres infectados por el VIH-1 ≥ 18 años de edad 2. Estar con un régimen antirretroviral estable consistente de TDF/FTC/EVG/COBI de forma continua ≥ 3 meses anteriores a la visita de screening 3. Carga viral del HIV-1 RNA VL<40 copias/mL al menos durante los 6 meses antes de cambiar a TDF/FTC/EVG/COBI y en la visita de Screening. 4. Consentimiento informado firmado y fechado previamente a la inclusión del paciente en el estudio. 5. Los pacientes han de utilizar un método anticonceptivo eficaz durante sus relaciones heterosexuales desde la visita del screening y durante toda la duración del estudio |
|
E.4 | Principal exclusion criteria |
1. Ongoing malignancy. 2. Active opportunistic infection. 3. Primary resistance to any of the ARV included in the study (genotypes without evidence of tenofovir (K65R, 3 or more TAMs including M41L, L210W), FTC (M184V/I), and EVG-associated mutations) or history of virologic failure with risk of resistance selection to any of the study drugs. 4. Chronic HBV hepatitis. 5. Any verified Grade 4 laboratory abnormality. 6. ALT or AST ≥ 3xULN and/or bilirubin ≥ 1.5xULN. 7. Severe renal impairment (Estimated creatinine clearance <50mL/min). 8. Severe hepatic impairment (Child-Pugh Class C). |
1. Neoplasia maligna en curso. 2. Enfermedad oportunista activa. 3. Resistencia primaria a cualquiera de los fármacos antirretrovirales incluídos en el estudio (genotipos sin evidencia de mutaciones a tenofovir (K65R, 3 o más mutaciones a análogos de la timidina (TAMs) incluyendo M41L, L210W), FTC (M184V/I), y mutaciones asociadas a EVG o historial de fallo virológico con riesgo de resistencia selectiva a cualquiera de los fármacos del estudio. 4. Hepatitis VHB crónica. 5. Cualquier anormalidad de laboratorio de Grado 4 verificada 6. ALT o AST ≥ 3xLSN y/o bilirubina ≥ 1.5xLSN. 7. Insuficiencia renal severa (Aclaramiento estimado de creatinina <50mL/min). 8. Insuficiencia hepática severa (Child-Pugh Clase C) |
|
E.5 End points |
E.5.1 | Primary end point(s) |
TFV-DP concentrations (ng/mL) in SMC 12 weeks after switching to TAF/FTC/EVG/COBI. |
Concentraciones de TFV-DP (ng/mL) en células seminales mononucleares (SMC) 12 semanas después de cambiar a TAF/FTC/EVG/COBI. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
12 weeks after switching to TAF/FTC/EVG/COBI. |
12 semanas después de cambiar a TAF/FTC/EVG/COBI. |
|
E.5.2 | Secondary end point(s) |
- TFV concentrations (ng/mL) in SP 12 weeks after switching to TAF/FTC/EVG/COBI. - TFV-DP concentrations (ng/mL) in PBMC 12 weeks after switching to TAF/FTC/EVG/COBI. - TFV concentrations (ng/mL) in BP 12 weeks after switching to TAF/FTC/EVG/COBI. TFV and TFV-DP concentrations (ng/mL) in SP and SMC and BP nad PBMC, respectively, at baseline (whilst on TDF/FTC/EVG/COBI). - HIV-1 RNA in SP and BP at baseline (whilst on TDF/FTC/EVG/COBI) and12 weeks after switching to TAF/FTC/EVG/COBI. - Sperm quality evaluated according to World Health Organization (WHO) guidelines before and 12 weeks after switiching TAF/FTC/EVG/COBI. |
- Concentraciones de TFV (ng/mL) en plasma seminal (SP) 12 semanas después de cambiar a TAF/FTC/EVG/COBI. - Concentraciones de TFV-DP (ng/mL) en células mononucleares de sangre periférica (PBMC) 12 semanas después de cambiar a TAF/FTC/EVG/COBI. - Concentraciones de TFV (ng/mL) in plasma sanguíneo (BP) 12 semanas después de cambiar a TAF/FTC/EVG/COBI. - Concentrraciones de TFV y TFV-DP (ng/mL) en SP y seminal mononuclear cells (SMC) y BP y PBMC, respectivamente, en la visita basal (mientras el paciente esté con TDF/FTC/EVG/COBI). - RNA del HIV-1 en SP y BP en la visita basal (mientras el paciente esté con TDF/FTC/EVG/COBI) y 12 semanas después de cambiar a TAF/FTC/EVG/COBI. - Calidad del esperma evaluada conforme a las guías de la Orgamización Mundial de la Salud (OMS) antes y 12 semanas después del cambio a TAF/FTC/EVG/COBI. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Basal and 12 weeks after switching to TAF/FTC/EVG/COBI |
Basal y 12 semanas después del cambio a TAF/FTC/EVG/COBI |
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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 | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
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) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
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 | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
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 | No |
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
|
LVLS |
Última Visita del Último Paciente |
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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 | 7 |
E.8.9.1 | In the Member State concerned days | |