E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
High-grade anal intraepithelial neoplasia |
Neoplasia intraepitelial anal de alto grado |
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E.1.1.1 | Medical condition in easily understood language |
High-grade anal intraepithelial neoplasia |
Neoplasia intraepitelial anal de alto grado |
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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 prove the efficacy and safety non-inferiority of cidofovir 1% ointment or sinecatechins 10% ointment treatment for high grade anal intraepithelial neoplasia with respect to electrocoagulation treatment in HIV-positive men and men who have sex with men. |
Demostrar la no inferioridad en cuanto a eficacia y seguridad del tratamiento con cidofovir 1% en pomada tópica o de sinecatequinas 10% en pomada tópica, respecto a la electrocoagulación, para el tratamiento de la neoplasia intraepitelial anal de alto grado (HGAIN) en pacientes varones con sexo con otros varones, con infección por VIH. |
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E.2.2 | Secondary objectives of the trial |
-To compare patients proportion with any adverse event during the treatment. -To describe the proportion of clinic and laboratory adverse events, which imply treatment dropout, in research treatment arm especially (cidofovir and sinecatechins). -To evaluate the patient satisfaction about the different treatments by pre-established surveys. -To compare the proportion of decreased extension of HGAIN patients, with absence of regression, 10 weeks (+/- 4 weeks) after end of treatment. -To compare proportion of Human Papilloma Virus clearance in patients 10 weeks (+/- 4 weeks) after end of treatment. -To evaluate 10 weeks (+/- 4 weeks) after end of treatment the expression variability of cellular proliferation markers and dysplasia, and their association with treatment result and recurrence. -To describe the patients proportion with HGAIN recurrence after a complete or partial result, and medium until recurrence. -To analize the costs of the three treatment arms. |
•Comparar la proporción de pacientes con AA durante el tratamiento. •Describir la proporción de AA clínicos y de laboratorio, así como los que condicionan retirada del tratamiento, especialmente en las ramas de tratamiento experimental. •Evaluar la satisfacción del pte mediante cuestionarios predefinidos. •Comparar la proporción de pacientes con disminución de la extensión del HGAIN, en ausencia de regresión, a las 10 ss (+/-4 ss) tras finalizar el tratamiento. •Comparar la proporción de pacientes con aclaramiento del VPH a las 10 ss (+/-4 ss) tras finalizar el tratamiento. •Evaluar la variación en la expresión de marcadores de proliferación celular y de displasia a las 10 ss tras finalizar el tratamiento, y su asociación con la respuesta al tratamiento y la recidiva. •Describir la proporción de pacientes con recidiva del HGAIN en aquellos con respuesta completa o parcial, y la mediana de tiempo hasta la recidiva. • Analizar coste económico de las 3 ramas al final del tratamiento. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
-Men who have sex with men, older or same than 18 years old. -HIV-1 positive men. -High grade anal intraepithelial neoplasia recognised by biopsy during 12 months previous to study. -Informed consent is signed voluntarily. |
• Pacientes varones que tienen sexo con otros hombres, de edad igual o superior a 18 años. • Pacientes infectados por VIH-1. • Pacientes con HGAIN demostrada por biopsia en los 12 meses previos al estudio. • Firma voluntaria del consentimiento informado. |
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E.4 | Principal exclusion criteria |
-Patient with any disease or condition which rules him out to participate in the research, by investigator opinion. -Treated patients for HGAIN in the previous 6 months. -Patients with relapsed HGAIN two or more times in the last three months. -People with learning difficulties |
• Cualquier enfermedad o condición del paciente que, en opinión del investigador, no sea la adecuada para que participe en el estudio. • Pacientes que han recibido tratamiento previo del HGAIN en los últimos 6 meses. • Paciente con dos o más recidivas del HGAIN en los últimos 3 años. • Pacientes incapaces de entender el protocolo del estudio o cualquier otra condición que en opinión del investigador pueda comprometer el cumplimiento del protocolo. • Historia o presencia de alergia a alguno de los fármacos del estudio o a sus componentes |
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E.5 End points |
E.5.1 | Primary end point(s) |
The patients proportion with complete or partial regression of HGAIN at 10 weeks (+/-4 weeks) after the end of treatment. |
Proporción de pacientes con regresión completa o parcial del HGAIN a las 10 semanas tras finalizar el tratamiento (con una desviación permitida de 4 semanas). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
At 10 week (+/-4 weeks) after the end of treatment. |
10 semanas (+/- 4 semanas) finalizado el tratamiento. |
|
E.5.2 | Secondary end point(s) |
-Related to HIV infection: CD4+ cell count, HIV viral load, antiretroviral treatment. -Related to sexual habits: number of sexual partners, condom use, sexually transmitted infections. -Related to anal dysplasia: Previous anal dysplasia history, recieved treatments, size and location of actual anal dysplasia, actual anal cellular proliferation markers and after treatment. -Related to HPV infection: Previous HPV infection, actual and after treatment. -Related to laboratory alterations: hemogram, renal function, liver function. -Related to safety: Adverse events during the research. -Related to compliance: Pre-established survey and collection of leftover medication. |
• Relativas a infección por VIH: Linfocitos CD4+, carga viral VIH, tratamiento antirretroviral. • Relativas a los hábitos sexuales: Número de parejas sexuales, uso de preservativo, enfermedades de transmisión sexual. • Relativas a displasia anal: Historial previo de displasia anal, tratamientos recibidos, tamaño y localización de displasia anal actual, marcadores de proliferación de displasia anal actual y tras el tratamiento. • Relativas a la infección por VPH: Infección VPH previa, actual y tras el tratamiento • Relativas a alteraciones de laboratorio: Hemograma, función renal, función hepática. • Relativas a la seguridad: Acontecimientos adversos que puedan aparecer. • Relativas a la adherencia: Cuestionarios predefinidos y recogida de medicación sobrante. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
During all the reasearch |
Durante todo el 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 | Yes |
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) | 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) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
Electrocoagulación |
Electrocoagulation |
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E.8.2.4 | Number of treatment arms in the trial | 3 |
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 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 | 31 |
E.8.9.1 | In the Member State concerned days | |