E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Moderate or mild to moderate erectile dysfunction. |
Disfunción eréctil moderada o leve a moderada.
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E.1.1.1 | Medical condition in easily understood language |
sexual impotence |
Impotencia sexual |
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E.1.1.2 | Therapeutic area | Diseases [C] - Male diseases of the urinary and reproductive systems [C12] |
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 assess the effectiveness of intracavernous autologous platelet-rich plasma therapy, compared with placebo, for the treatment of moderate or mild-to-moderate erectile dysfunction, measured as improvement in IIEF-EF questionnaire score after 12 weeks from the end of the treatment. |
Evaluar la efectividad de la terapia intracavernosa de plasma rico en plaquetas autólogo, en comparación con placebo, para el tratamiento de la disfunción eréctil moderada o leve a moderada, medida como mejoría en el puntaje del cuestionario IIEF-EF después de 12 semanas de finalizado el tratamiento.
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E.2.2 | Secondary objectives of the trial |
To assess the effectiveness of intracavernous autologous platelet-rich plasma therapy for the treatment of moderate or mild to moderate erectile dysfunction, at 4, 12 and 24 weeks after the end of treatment (1 and 6 months of follow-up).
To assess the effectiveness of intracavernous autologous platelet-rich plasma therapy combined with focal shock wave therapy, for the treatment of moderate or mild to moderate erectile dysfunction, at 4, 12 and 24 weeks after the end of treatment (1, 3 and 6 month follow-up).
To assess the clinical safety of intracavernous autologous platelet-rich plasma therapy, alone and in combination with shock wave therapy, for the treatment of moderate or mild to moderate erectile dysfunction. |
Evaluar la efectividad de la terapia intracavernosa de plasma rico en plaquetas autólogo para el tratamiento de la disfunción eréctil moderada o leve a moderada, a las 4,12 y 24 semanas de finalizado el tratamiento (1 y 6 meses de seguimiento).
Evaluar la efectividad de la terapia intracavernosa de plasma rico en plaquetas autólogo combinado con terapia de ondas de choque focales, para el tratamiento de la disfunción eréctil moderada o leve a moderada, a las 4,12 y 24 semanas de finalizado el tratamiento (1, 3 y 6 meses de seguimiento).
Evaluar la seguridad clínica de la terapia intracavernosa de plasma rico en plaquetas autólogo, solo y combinado con terapia de ondas de choque, para el tratamiento de la disfunción eréctil moderada o leve a moderada.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Men over 18 years old. 2. Erectile dysfunction present for more than 3 months in more than 50% of coitus. 3. Baseline score of the IIEF-EF questionnaire between 11 and 21. 4. Stable heterosexual relationship of at least 6 months. 5.Commitment to have at least 3 vaginal intercourse per month after treatment ends. 6.Commitment not to use other natural, oral or intracavernous pharmacological treatments during the treatment and up to 6 months after its completion. 7.Patient who agrees to enter the study voluntarily by signing an informed consent. |
1. Hombres mayores de 18 años. 2. Disfunción eréctil presente hace más de 3 meses en más del 50% de los coitos. 3. Puntaje basal del cuestionario IIEF-EF entre 11 y 21. 4. Relación heterosexual estable de al menos 6 meses. 5. Compromiso de tener al menos 3 relaciones sexuales vaginales por mes después de terminado el tratamiento. 6. Compromiso de no usar otros tratamientos naturales, farmacológicos orales o intracavernosos durante el tratamiento y hasta 6 meses de finalizado este. 7. Paciente que acepta entrar voluntariamente al estudio a través de la firma de un consentimiento informado.
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E.4 | Principal exclusion criteria |
1. Score of 4 on the EHS scale. 2. Patients with INR greater than 3. 3. Patients with sickle cell anemia. 4. Patients with clinical suspicion of hypogonadism (ADAM positive). 5. Acromegaly, gigantism, Addison's disease, hyperprolactinemia, androgen deficiency. 6. Active bladder, prostate or colon cancer. 7. Radical prostatectomy or other radical pelvic surgery. 8. History of pelvic radiotherapy. 9. Spinal cord injury or other neurological disease associated with ED. 10. Penile anatomical dysfunction, penile implant. 11. Platelet diseases or coagulation disorders. 12. Treatment with oral anticoagulants. 13. Platelet count outside the normal range (150 to 400 × 109/L). 14. Patients with active infections or lesions of the penis or pubic area. 15. Patients with erectile dysfunction secondary to drug treatment (antiandrogenic therapy, Alpha blockers for BPH, use of corticosteroids, antiparkinsonians, antipsychotics). 16. Patients with erectile dysfunction of psychological origin. 17. Abuse of psychoactive substances (including alcohol). 18. Cognitive or physical illness that prevents you from participating in the study, self-completing the questionnaires or attending therapies and controls. 19. Inability to attend therapies and controls. |
1. Puntaje de 4 en la escala EHS. 2. Pacientes con INR mayor a 3. 3. Pacientes con anemia de células falciformes. 4. Pacientes con sospecha clínica de hipogonadismo (ADAM positivo). 5. Acromegalia, gigantismo, enfermedad de Addison, hiperprolactinemia, deficiencia androgénica. 6. Cáncer vesical, de próstata o colon activo. 7. Prostatectomía radical u otra cirugía pélvica radical. 8. Antecedentes de radioterapia pélvica. 9. Lesión raquimedular u otra enfermedad neurológica asociada a DE. 10. Disfunción anatómica peneana, implante de pene. 11. Enfermedades plaquetarias o trastornos de la coagulación. 12. Tratamiento con anticoagulantes orales. 13. Conteo de plaquetas fuera del rango normal (150 a 400 × 109/L). 14. Pacientes con infecciones o lesiones activas del pene o la zona púbica. 15. Pacientes con disfunción eréctil secundaria a tratamiento con medicamentos (terapia antiandrogénica, Alfa bloqueadores para HPB, uso de corticosteroides, antiparkinsonianos, antipsicóticos). 16. Pacientes con disfunción eréctil de origen psicológico. 17. Abuso de sustancias psicoactivas (incluyendo alcohol). 18. Enfermedad cognitiva o física que le impida participar en el estudio, auto rellenar los cuestionarios o asistir a las terapias y controles. 19. Incapacidad para asistir a las terapias y controles.
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E.5 End points |
E.5.1 | Primary end point(s) |
Change in IIEF-EF score between the baseline measurement and the measurement at week 21 (3 months after the end of treatment). |
Cambio en el puntaje de IIEF-EF entre la medida basal y la medida en la semana 21 (3 meses después de finalizado el tratamiento).
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
week 21 (3 months after the end of treatment). |
21 semanas )3 meses posterior al tratamiento) |
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E.5.2 | Secondary end point(s) |
- Change in IIEF-EF score between baseline measurement and measurement at week 13 (1-month follow-up) - Change in IIEF-EF score between baseline measurement and measurement at week 33 (6-month follow-up) - Proportion of patients achieving the minimum clinically significant difference in the IIEF-EF score (5 points), at weeks 13, 21 and 33 (1, 3 and 6 months of follow-up). - Change in EHS score between the baseline measurement and the measurement at weeks 13, 21 and 33 (1, 3 and 6 months of follow-up). - Proportion of patients who achieve penetration after treatment, evaluated by the change in EHS from 1 or 2 at baseline to 3 or 4 at weeks 13, 21 and 33 (1, 3 and 6 months of follow-up). - Change in the score of the sexual quality of life questionnaire - SLQQ between the baseline measurement and the measurement at weeks 13, 21 and 33 (1, 3 and 6 months of follow-up). - Change in global assessment questionnaire score - CGA at weeks 13, 21 and 33 (1, 3 and 6 months of follow-up). - Incidence of adverse events related to PRP during the study. |
- Cambio en el puntaje de IIEF-EF entre la medida basal y la medida en la semana 13 (1 mes de seguimiento) - Cambio en el puntaje de IIEF-EF entre la medida basal y la medida en la semana 33 (6 meses de seguimiento) - Proporción de pacientes que logran la diferencia mínima clínicamente significativa en el puntaje del IIEF-EF (5 puntos), en las semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). - Cambio en el puntaje EHS entre la medida basal y la medida en las semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). - Proporción de pacientes que logran penetrar posterior al tratamiento, evaluado por el cambio en el EHS al pasar de 1 o 2 a nivel basal a 3 o 4 en las semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). - Cambio en el puntaje del cuestionario de calidad de vida sexual - SLQQ entre la medida basal y la medida en las semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). - Cambio en el puntaje del cuestionario de evaluación global - CGA en las semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). - Incidencia de eventos adversos relacionados con el PRP durante el estudio.
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
- week 13 (1-month follow-up) - week 33 (6-month follow-up) - weeks 13, 21 and 33 (1, 3 and 6 months of follow-up) - weeks 13, 21 and 33 (1, 3 and 6 months of follow-up) - weeks 13, 21 and 33 (1, 3 and 6 months of follow-up) - weeks 13, 21 and 33 (1, 3 and 6 months of follow-up) - weeks 13, 21 and 33 (1, 3 and 6 months of follow-up) |
-semana 13 (1 mes de seguimiento) -semana 33 (6 meses de seguimiento) -semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento) -semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento) -semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento) -semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento) -semanas 13, 21 y 33 (1, 3 y 6 meses de seguimiento). |
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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 | 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 | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
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 | Yes |
E.8.2.3 | Other | No |
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
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Boston Medical Group (BMG) correspond to a men health specialized global alliance of medical centers in different countries. Erectile disfunction research is one of is aims, looking for scientific evidence that enhance erectile disfunction diagnosis and treatment, improving affected men health. |
Boston Medical Group (BMG) es una alianza global de centros médicos especializados en salud sexual masculina en diferentes países del mundo. Entre sus objetivos está realizar investigación primaria en disfunción eréctil con el propósito de determinar evidencia científica para mejorar el diagnóstico y manejo de la disfunción, impactando en los desenlaces de salud de los hombres con esta condición.
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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 | 2 |
E.8.9.1 | In the Member State concerned months | 2 |
E.8.9.1 | In the Member State concerned days | |