E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Venous ulcers in lower limbs |
Úlceras venosas en miembros inferiores |
|
E.1.1.1 | Medical condition in easily understood language |
Venous ulcers in legs |
Úlceras venosas en piernas |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Cardiovascular Diseases [C14] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 19.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10045373 |
E.1.2 | Term | Ulcers of extremities |
E.1.2 | System Organ Class | 100000004858 |
|
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 20.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10024946 |
E.1.2 | Term | Lower extremities ulcers of |
E.1.2 | System Organ Class | 100000004858 |
|
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 verify the effectiveness of topical treatment with platelet-rich plasma in the healing of chronic lower limb venous ulcers. |
Comprobar la efectividad del tratamiento tópico con plasma rico en plaquetas en la cicatrización de úlceras crónicas venosas de miembros inferiores. |
|
E.2.2 | Secondary objectives of the trial |
- Localized pain in the ulcer decreases - Improvement in the physical affection as a result of the disease. - Improvement in the mental affectation as a result of the disease. - Adverse side effects incidence. |
- Disminución del dolor localizado en la úlcera. - Mejoría de la afectación física como consecuencia de la enfermedad. - Mejoría de la afectación mental como consecuencia de la enfermedad. - Incidencia de aparición de efectos secundarios adversos. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Age> 18 years. 2. Ambulation without assistance by other people or by orthoses to perform daily activities. 3. Ulcer below the knee, with venous etiology, which does not present clinical improvement or reduction of the area after 6 weeks of cures in our center. 4. Pedal / tibial posterior pulse present or heel-arm index (ITB)> 0.8. 5. Be able to provide informed consent prior to randomization and agree to comply with all procedures included in this protocol, including the follow-up phase. |
1. Edad > 18 años. 2. Deambulación sin asistencia por otras personas o por ortesis para realizar actividades diarias. 3. Úlcera por debajo de la rodilla, de etiología venosa, que no presente mejoría clínica ni reducción del área después de 6 semanas de curas en nuestro centro. 4. Pulso pedio/tibial posterior presente o índice talón-brazo (ITB)>0,8. 5. Ser capaz de proporcionar un consentimiento informado antes de la aleatorización y estar de acuerdo en cumplir todos los procedimientos incluidos en este protocolo, incluida la fase de seguimiento. |
|
E.4 | Principal exclusion criteria |
1. Ischemic aetiology's ulcers. 2. Ulcers of more than 6 weeks of evolution but with tendency to cicatrization (by photographic comparison with the previous week). 3. Patients of childbearing age with a positive pregnancy test on the day of screening. 4. Female patients who are breastfeeding 5. Male and female patients should agree to use highly effective contraceptive methods from the time of signing informed consent and up to at least 7 days after the completion of the study. |
1. Úlceras de etiología isquémica. 2. Úlceras de más de 6 semanas de evolución pero con tendencia a la cicatrización (por comparación fotográfica con la semana anterior). 3. Pacientes mujeres en edad fértil con una prueba de embarazo positiva el día del screening. 4. Pacientes mujeres que se encuentre en período de lactancia 5. Los pacientes hombres y mujeres deben aceptar usar métodos anticonceptivos altamente eficaces desde el momento de la firma del consentimiento informado y hasta al menos 7 días posteriores a la finalización del estudio. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Ulcer area: Weekly photographs will be taken with centimetric reference. Subsequently, the area will be calculated by a computer program (Acrobat®) by a blind investigator who does not know which group belongs to the ulcer |
Área de la úlcera: Se realizarán fotografías semanales con referencia centimetrada. Posteriormente se procederá al cálculo del área con programa informático (Acrobat®) por parte de un investigador ciego que desconoce a qué grupo pertenece la úlcera |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
From day 0 (start of the trial) to week 52. |
Desde el día 0 (inicio del estudio) hasta la semana 52. |
|
E.5.2 | Secondary end point(s) |
• Pain: Measured using the WHO Visual Analog Scale. • Physical and mental component: It will be calculated using the standardized SF-12 quality of life questionnaire. • Adverse Events (AA): Any sign, symptom or undesirable clinical condition that occurs after the start of treatment is considered to be AA. Information about all AAs, whether they are voluntarily communicated by the patient, discovered by the investigator or detected on the physical examination will be recorded in an open general questionnaire. |
- Dolor: Se medirá utilizando la Escala Visual Analógica de la OMS. - Componente físico y mental: Se refiere al estado físico y mental del paciente en el momento evaluado y como consecuencia y en relación con la enfermedad investigada. Se calculará utilizando el cuestionario estandarizado de calidad de vida SF-12. - Acontecimientos adversos (AA): Se considerará AA cualquier signo, síntoma o estado clínico indeseable que tenga lugar después del inicio de la aplicación del tratamiento. La información sobre todos los AA, tanto si son comunicados voluntariamente por el paciente, descubiertos por el investigador o detectado en la examinación física será registrada en un cuestionario general abierto. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
From day 0 (start of the trial) to week 52 |
Desde el día 0 (inicio del estudio) hasta la semana 52 |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | Yes |
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) | 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 | 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) | 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
|
LVLS |
Última visita del último paciente |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 3 |
E.8.9.1 | In the Member State concerned months | |
E.8.9.1 | In the Member State concerned days | |