E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
HIV-1 Infection |
Infección por VIH-1 |
|
E.1.1.1 | Medical condition in easily understood language |
HIV-1 Infection |
Infección por VIH-1 |
|
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 | 17.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10020161 |
E.1.2 | Term | HIV infection |
E.1.2 | System Organ Class | 10021881 - Infections and infestations |
|
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 assess the HIV reservoir dynamics after the change of IP / r by dolutegravir in HIV-1 infected patients that they maintain suppressed the viral load (HIV RNA <50 copies / ml) with AN ART 2 and 1 IP / r |
Evaluar la dinámica de los reservorios del VIH tras el cambio de IP/r por dolutegravir en pacientes infectados por VIH-1 que mantienen la carga viral suprimida (ARN-VIH < 50 cop/ml) con TAR con 2 AN y 1 IP/r |
|
E.2.2 | Secondary objectives of the trial |
To study the evolution of immune activation and inflammatory markers in both treatment groups |
Estudiar la evolución de la activación inmune y los marcadores inflamatorios en ambos grupos de tratamiento |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Adult patients infected with HIV-1 - HIV-RNA <50 copies / mL for ? 1 year with stable regimen of ART (? 3 months) based on a IP / r 2 AN - CD4+ lymphocytes > 200 / mm3 - Voluntary signature of informed consent - A woman, may be eligible to enter and participate in the study if:
a. no-childbearing potential, defined as post-menopausal (12 months of spontaneous amenorrhea and ? 45 years of age) or physically unable to get pregnant with documented tubal ligation, hysterectomy or bilateral oophorectomy. b. You are of a child-bearing age with a negative pregnancy test on the day of screening and on day 1 and agrees to use one of the following contraceptive methods to prevent pregnancy:
- Complete abstinence from penile-vaginal intercourse from 2 weeks before administration of the IP, over the course of the study and for at least 2 weeks after discontinuation of all study drugs; - Double barrier method (male condom / spermicide, condom male / diaphragm, diaphragm / spermicide); - Any intrauterine device (IUD) with published data that show that the expected rate of failure is <1% per year (not all IUDs meet this criterion); - Confirmed male sterilization before to entry of the female subject in the study, and that this man is the only sexual partner for the woman; - Hormonal Contraception Approved - Any other method with published data that show that the expected rate of failure is <1% per year. |
- Pacientes adultos infectados por VIH-1 - ARN-HIV < 50 copies/mL durante ? 1 año con un régimen de TAR estable (? 3 meses) basado en un IP/r y 2 AN - Linfocitos CD4+ > 200/mm3 - Firma voluntaria del consentimiento informado - Una mujer, puede ser elegible para entrar y participar en el estudio si:
a. no tiene potencial de procreación-definido como post-menopáusica (12 meses de amenorrea espontánea y ? 45 años de edad) o físicamente incapaz de quedarse embarazada con documentada ligadura de trompas, histerectomía u ooforectomía bilateral. b. Está en edad fértil con una prueba de embarazo negativa en el día del Screening y en el día 1 y se compromete a utilizar uno de los siguientes métodos anticonceptivos para evitar el embarazo:
La abstinencia completa de relaciones sexuales pene-vagina a partir de 2 semanas antes de la administración de IP, a lo largo del estudio, y durante al menos 2 semanas después de la interrupción de todos los medicamentos del estudio; Método de doble barrera (condón masculino / espermicida, condón masculino / diafragma, diafragma / espermicida); Cualquier dispositivo intrauterino (DIU) con datos publicados que muestran que la tasa esperada de fracaso es <1% por año (no todos los DIU cumplen con este criterio) La esterilización masculina confirmada antes de la entrada del sujeto femenino en el estudio, y que este hombre es la única pareja sexual para la mujer.; Anticoncepción hormonal Aprobada Cualquier otro método con los datos publicados muestran que la tasa de fracaso esperado es <1% por año. |
|
E.4 | Principal exclusion criteria |
- Prior virologic failure with a integrase inhibitor - AIDS defining disease in the last 48 weeks - Glomerular filtration rate <50 mL / min, estimated by the formula CKD-EP*I - ALT ?5 times the upper limit of normal (ULN) or ALT ?3 times ULN and total bilirubin ?1,5 ULN (with> 35% of direct bilirubin) and / or unstable liver disease (presence of ascites, hepatic encephalopathy, hypoalbuminemia, presence of esophageal varices or persistent jaundice) or biliary disorders known excluding Gilbert's syndrome or asymptomatic urolithiasis) - Hepatitis B positive (HBsAg +) or need of treatment HCV during the study. - Subjects with severe hepatic damage (Child Pugh Class C). - Patients unable to understand the study protocol or any other condition that in the investigator's opinion would compromise the protocol compliance. - Pregnant or nursing women - History or presence of allergy to any of the study drugs or their components. |
- Fracaso virológico previo con un inhibidor de la integrasa - Enfermedad definitoria de SIDA en las últimas 48 semanas - Filtrado glomerular < 50 mL/min, estimado por la fórmula CKD-EP*I - ALT ?5 veces el límite superior de la normalidad (LSN) o ALT ?3 veces el LSN y bilirrubina total ?1,5 veces el LSN (con > 35% de bilirrubina directa) y/o enfermedad hepática inestable (con presencia de ascitis, encefalopatía hepática, hipoalbuminemia, presencia de varices esofágicas o ictericia persistente) o alteraciones biliares conocidas excluido el síndrome de Gilbert o litiasis asintomática)*. - Positividad para hepatitis B (AgHBs+) o necesidad de tratamiento del VHC durante el estudio**. - Sujetos con Daño hepático severo ( Clase C de Child Pugh). - Pacientes incapaces de entender el protocolo del estudio o cualquier otra condición que en opinión del investigador pueda comprometer el cumplimiento del protocolo - Mujeres embarazadas o en periodo de lactancia - Historia o presencia de alergia a alguno de los fármacos del estudio o a sus componentes |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Changes in mean CD4 + T 2LTR in peripheral blood collected at weeks 1, 2, 4, 12 and 24 of the study lymphocytes compared to day 0 |
Cambios en la media de 2LTR en linfocitos T CD4+ de sangre periférica obtenida en las semanas 1, 2, 4 12 y 24 del estudio, respecto al día 0 |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Weeks 1, 2, 4, 12 and 24 |
Semanas 1, 2, 4, 12 y 24 del estudio |
|
E.5.2 | Secondary end point(s) |
- Analysis by qPCR of DNA-HIV associated to CD4+ lymphocytes peripheral blood, obtained on day 0 and weeks 12 and 24 of the study and in CD4+ lymphocytes from ileum biopsies performed on day 0 and week 24 of the study. - Analysis by nested-qPCR (Alu-HIV PCR) of DNA-HIV integrated in T CD4+ lymphocytes from peripheral blood obtained on day 0 and weeks 12 and 24 of the study and CD4+ lymphocytes obtained from ileum biopsies performed on day 0 and week 24 of the study. - Analysis of residual plasma viremia by an ultrasensitive technique capable of detecting a copy of HIV RNA, at day 0 and weeks 12 and 24 of the study - Analysis by ddPCR (digital droplet-PCR) of HIV RNA expression in T CD4+ lymphocytes from peripheral blood obtained on day 0 and at weeks 1, 2, 12 and 24 of the study - Assessing the change in the percentage of T CD4 + naïve lymphocytes, memory and activated at weeks 1, 2, 12 and 24 of the study compared to day 0, in peripheral blood and lymphoid tissue samples, obtained by biopsy of ileum at the 24 week in relative to day 0 of the study - Assessing the change in inflammatory markers (sCD14, CRP, IL-6, IP-10, TRAIL) and pro-thrombotic (d-dimer) at weeks 12 and 24 of the study. - Plasma trough concentration(Ctrough) en una muestra obtenida 24 horas después de la última dosis de dolutegravir y el fármaco de comparación, IP / r, semana 1, 2, 4, 12 y 24 del estudio |
- Análisis mediante qPCR del ADN-VIH asociado a linfocitos CD4+ de sangre periférica, obtenida el día 0 y las semanas 12 y 24 del estudio y en linfocitos CD4+ obtenidos de biopsias de íleo realizadas los días 0 y la semana 24 del estudio. - Análisis mediante nested-qPCR (Alu-HIV PCR) del ADN-VIH integrado en linfocitos T CD4+ de sangre periférica obtenida el día 0 y las semanas 12 y 24 del estudio y en linfocitos CD4+ obtenidos de biopsias de íleo realizadas los días 0 y la semana 24 del estudio. - Análisis de la viremia residual plasmática mediante un técnica ultrasensible capaz de detectar una copia de ARN VIH, el día 0 y las semanas 12 y 24 del estudio - Análisis mediante ddPCR (digital droplet-PCR) de la expresión de ARN-VIH en linfocitos T CD4+ de sangre periférica obtenida el día 0 y en las semanas 1, 2, 12 y 24 del estudio - Evaluar el cambio en el porcentaje de linfocitos T CD4+ naïve, memoria y activados en las semanas 1, 2, 12 y 24 del estudio, respecto al día 0, en sangre periférica, y en muestras de tejido linfoide, obtenido mediante biopsia de íleo en la semana 24 respecto al día 0 del estudio - Evaluar el cambio en los marcadores inflamatorios (sCD14, CRP, IL- 6, IP-10, TRAIL) y pro-trombóticos (d-dimer) en las semanas 12 y 24 del estudio. - Concentración plasmática valle (Ctrough) de dolutegravir y del fármaco comparador, IP/r, las semanas 1, 2, 4, 12 y 24 del estudio |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Depending on the endpoint the timepoint will be different: Weeks 1, 2, 4, 12 and 24 |
Dependiendo de la variable, el momento de evaluación puede ser diferente: Semanas 1, 2, 4, 12 y 24 del estudio |
|
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 | 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 | 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
| 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
|
Safety call on week 30. This call will be done 6 weeks after the last on site visit of the patient (week 24) |
Llamada de seguridad en la semana 30 del estudio. Esta llamada se realizará 6 semanas después de la última visita del paciente (semana 24) |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 1 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |