E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Local treatment in complex perianal fistulas in patients without inflammatory bowel disease |
Tratamiento local de fístulas perianal compleja en pacientes sin enfermedad inflamatoria intestinal. |
|
E.1.1.1 | Medical condition in easily understood language |
Pacientes sin enfermedad inflamatoria intestinal que tengan fístula perianal |
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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 |
Compare the efficacy of autologous stem cells (ASC) plus fibrin glue versus fibrin glue for the closure of complex perianal fistulas not associated to inflammatory bowel disease. Fistula closure is defined as the absence of suppuration in the external orifice of the fistula and complete re-epithelialization of the external orifice en the clinic assesment. |
Comparar la eficacia de ASC más adhesivo de fibrina frente al adhesivo de fibrina solo para el cierre de las fístulas perianales complejas no asociadas a la enfermedad inflamatoria intestinal. Se define cierre de la fístula como ausencia de supuración por el orificio externo de la fístula y re-epitelización completa del orificio externo en la evaluación clínica. |
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E.2.2 | Secondary objectives of the trial |
Evaluate the safety in patients treated with ASC plus fibrin glue versus patients treated with only fibrin glue
Evaluate the evolution of the clinical complexity of the fistula in the patients treated
Evaluate the quality of life for both treatment groups (SF-12 score)
Assess the fecal incontinence degree in both groups of patients (Wexner score).
Evaluate the value of NMR in the follow-up of these patients |
- Evaluar la seguridad en los pacientes tratados con ASC más adhesivo de fibrina frente a los pacientes tratados con adhesivo de fibrina.
- Evaluar la evolución de la complejidad clínica de la fístula en los pacientes tratados.
- Evaluar la calidad de vida de ambos grupos de tratamiento (SF-12 score).
- Evaluar el grado de incontinencia fecal en ambos grupos de pacientes (WEXNER score).
- Evaluar el valor de la RMN en el seguimiento de estos enfermos. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Signed informed consent
- Perianal complex fistula with criptoglandular origin, that means fistula with some of the following circumstances:
_Some grade of fecal incontinence
_ Extra-sphincter fistula
_Supra-sphincter fistula
_Trans-sphnicter fistula
_Patients both sexs elder than 18 years old. Good clinical condition, according to the patient medical notes and physical examination. |
- Firma del consentimiento informado.
- Fistula perianal compleja de origen criptoglandular. Entendiendo por tales a la fístula en el que se al menos una de las siguientes circunstancias
o Algún grado de Incontinencia fecal asociada,
o Las fístulas extraesfinterianas,
o Las fístulas supraresfinterianas
o Las fístulas transesfinterianas altas.
- Pacientes de ambos sexos mayores de 18 años. Buen estado general de salud, de acuerdo con los datos de la historia clínica y la exploración física. |
|
E.4 | Principal exclusion criteria |
- Patient diagnosed with intestinal inflammatory disease.
- Patients with abscess, unless a complete cleaning of the zone with drainage of the collections is done and the absence of abscess and other collections majors than 2 cm of maximum diameter is confirmed before initiating the treatment.
- Antecedents of alcohol or other addictive substances abuse in the 6 months previous to the inclusion.
- Malignant neoplasia, unless it is a skin basocelular or epidermoide carcinoma or antecedents of malignant tumors, unless they have been in remission phase during the 5 previous years.
- Cardiopulmonary disease that, according to the investigator, is unstable or revista is sufficiently serious to discard the patient from the study.
- Medical or psychiatric disease of any type that, according to the investigator, can suppose a reason for exclusion from the study.
- Subjects with congenital or acquired immunodeficiencies. Hepatitis B and/or C or tuberculosis diagnosed during the inclusion
- Greater surgery or serious traumatism of the patient in the previous semester.
- Pregnant or breastfeeding women.
- Adult women of childbearing age not using effective contraception during the trial.
- Administration of any other drug in investigation at present or any time during the three months prior the recruitment for this trial. |
- Paciente diagnosticado con enfermedad inflamatoria intestinal
- Sujetos con absceso, salvo que se efectúe una limpieza completa de la zona con drenaje de las colecciones y se confirme la ausencia de absceso y otras colecciones mayores de 2 cm de diámetro máximo antes de iniciar el tratamiento.
- Antecedentes de abuso de alcohol o de otras sustancias adictivas en los 6 meses anteriores a la inclusión.
- Neoplasia maligna, salvo que se trate de carcinoma basocelular o epidermoide de la piel o antecedentes de tumores malignos, salvo que se hayan encontrado en fase de remisión durante los 5 años anteriores.
- Enfermedad cardiopulmonar que, en opinión del investigador, resulte inestable o revista la gravedad suficiente para descartar al paciente del estudio.
- Enfermedad médica o psiquiátrica de cualquier tipo que, en opinión del investigador, pueda suponer un motivo de exclusión del estudio.
- Sujetos con inmunodeficiencias congénitas o adquiridas. Hepatitis B y/o C o tuberculosis diagnosticada en el momento de la inclusión, treponema.
- Cirugía mayor o traumatismo grave del sujeto en el semestre anterior.
- Mujeres embarazadas o lactantes.
- Mujeres adultas en edad fértil que no utilicen medios anticonceptivos eficaces durante el ensayo.
- Administración de cualquier fármaco en investigación en el momento actual o tres meses antes del reclutamiento para este ensayo. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Study efficacy and safety |
Eficacia y seguridad del estudio |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Once patient received treatment, 16 weeks after the last implantation and after 9 months of follow up |
Se valorará una vez la paciente haya recibido el tratamiento, a las 16 semanas del último implante y a los 9 meses de seguimiento |
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E.5.2 | Secondary end point(s) |
Evaluación de la calidad de vida de los pacientes yuna evaluación clínica del tratamiento
Evaluación de recidiva: evaluación clínica |
Assesment of patient quality of life as well as a clinical assessment of treatment
Assessment of recurrence: clinical assesment |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
First one:
After 16 weeks after last implantation.
Second one:
At 36 weeks after last implantation. |
Del primer objetivo secundario:
Tras 16 semanas desde la última implantación
Del segundo objetivo secundario:
Después de 36 semanas tras la última implantación. |
|
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) | 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 |
Pegamento de Fibrina |
Fibrin Glue |
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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
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 5 |
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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When a patient is withdraw from the study for any reason, this must be notified and the investigator will carry out every end of study procedures. Nevertheless, the patient will be asked to come to consultation at 16 weeks and nine months after the cell implantation to check if any adverse event has occurred. |
Cuando un paciente sea retirado del estudio, por cualquier causa, debe ser notificado y el investigador cumplimentará todos los procedimientos de fin del estudio. No obstante se solicitará al paciente que acuda a la consulta a la semana 16 y a los 9 meses posterior al implante celular para comprobar si ha ocurrido algún acontecimiento adverso. |
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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 | 3 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |