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Evaluation of the Feasibility, Safety, Initial Efficacy and Clinical Usability of FuseX Anti-Adhesion System

22 de julio de 2020 actualizado por: Eio Biomedical Ltd.

Prospective, Randomized, Double Blinded, Parallel, Controlled, Two-arm, Two-center Evaluation of the Feasibility, Safety, Initial Efficacy and Clinical Usability of FuseX Anti-Adhesion System

Evaluation of the feasibility, safety, initial efficacy and usability of FuseX Anti-Adhesion system toward further studies that will be powered to proved its safety and efficacy. In addition, this initial study will serve to yield blood bank and surgeon feedback towards improving the system.

Descripción general del estudio

Tipo de estudio

Intervencionista

Inscripción (Actual)

30

Fase

  • No aplica

Contactos y Ubicaciones

Esta sección proporciona los datos de contacto de quienes realizan el estudio e información sobre dónde se lleva a cabo este estudio.

Ubicaciones de estudio

      • Kaunas, Lituania, LT-47144
        • Kaunas Clinical Hospital
      • Kaunas, Lituania, LT-50009
        • Hospital of Lithuanian University of Health Sciences Kauno klinikos

Criterios de participación

Los investigadores buscan personas que se ajusten a una determinada descripción, denominada criterio de elegibilidad. Algunos ejemplos de estos criterios son el estado de salud general de una persona o tratamientos previos.

Criterio de elegibilidad

Edades elegibles para estudiar

18 años y mayores (Adulto, Adulto Mayor)

Acepta Voluntarios Saludables

No

Géneros elegibles para el estudio

Todos

Descripción

Inclusion criteria

PREOPERATIVE INCLUSION

Preoperatively the patient must:

  1. Understand and be able to follow the requirements of the protocol including signing and dating an Ethics Committee approved Informed Consent prior to undergoing any protocol related procedures
  2. Patients undergoing any of the above procedures
  3. Male or female subjects > 18 years of age
  4. Subjects for whom a second abdominal surgery is planned within less than 12 months of the first surgical procedure
  5. BMI<40

INTRAOPERATIVE INCLUSION

During surgery the patient must require having one of the following surgeries performed on their person:

  1. Planned or emergency colonic resection surgery with temporary stoma creation due to colonic perforation, acute diverticulitis or colonic obstruction.
  2. Surgery for low rectal cancer - low anterior resection. This surgery includes resection of lower part of rectum, colo-anal anastomosis and protective ileostomy creation. Usually patient undergo second stage procedure closure of ileostomy in 1-3 months.
  3. Total proctocolectomy and a pelvic pouch with diverting ileostomy in cases of surgery for Ulcerative colitis. In this kind of surgery there is the intention to close the temporary ileostomy in 1-3 months.
  4. Creation of stoma due to infectious process or trauma in the peritoneum (such as Fournier gangrene, laceration of rectum, etc.)

Exclusion Criteria

PREOPERATIVE EXCLUSION

Preoperatively a patient must not:

  1. be unable to give their own written informed consent,
  2. be currently enrolled in another clinical study with drug or device related to adhesions or has participated in such a study within the last 30 days,
  3. have received or is expected to receive any other investigational product or technique belonging to the group of hemostats, adhesion reduction devices or other products, meshes, or other types of implants in the abdominal cavity within 30 days prior to or during enrolment,
  4. subjects who have received or will receive (approximately within the next eight months) abdominal/pelvic irradiation for reasons other than rectal carcinoma.
  5. BMI≥40
  6. Subjects who have received selective factor Xa inhibitors and/or direct thrombin inhibitors within 24 hours prior to surgery.
  7. Patients taking immune system suppressants deemed by the surgeon to interfere with wound healing, Patients taking daily doses of corticosteroids exceeding 20mg within the prior 30 days are to be excluded. Patients requiring perioperative corticosteroid supplementation are not to be excluded.
  8. Patients with a known history of severe multiple drug allergies
  9. Patients who have a life expectancy of less than 6 months because of a medical condition or disease state
  10. Any patient with a medical condition or other serious condition which will interfere with compliance and/or ability to complete this study protocol or who in the opinion of the investigator would not be a good candidate for enrollment

INTRAOPERATIVE EXCLUSION

  1. Patients for whom it is known, prior to the initial procedure, that loop ileostomy or colostomy closure is not feasible for any reason
  2. Patients with peritoneal carcinomatosis
  3. Patients with endometriosis
  4. Use of hernia mesh in the first surgery.
  5. Subjects treated with hemostatic agents in which the sealant remains in the patient's body (e.g. Fibrin sealant).

Plan de estudios

Esta sección proporciona detalles del plan de estudio, incluido cómo está diseñado el estudio y qué mide el estudio.

¿Cómo está diseñado el estudio?

Detalles de diseño

  • Propósito principal: Prevención
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación paralela
  • Enmascaramiento: Triple

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Investigational arm
Treatment group receives a concentrate of coagulation factors. The device concentrates coagulation factors from donor plasma; the concentrate is applied to the surgical site intended to reduce the incidence, extent and severity of postoperative adhesions.
The plasma concentrate of coagulation factors is applied to the surgical site.
Comparador de placebos: Control arm
Control group receives an identical syringe and applicator generated by processing normal saline 0.9% instead of plasma.
Control group receives an identical syringe and applicator generated by processing normal saline 0.9% instead of plasma.

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Treatment-emergent adverse event incidence
Periodo de tiempo: Within 30 days from the first surgery
Incidence of adverse events related to treatment requiring any invasive procedure in the test group (who used blood plasma concentrate prepared using FuseX Anti-Adhesion System) compared to control group (who used normal saline processed by the same FuseX Anti-Adhesion System).
Within 30 days from the first surgery
Overall adverse event incidence
Periodo de tiempo: Until the second surgery but not longer than 7 months
Overall adverse event incidence will be evaluated by the presence and severity of adverse events and serious adverse events in the test group (who used blood plasma concentrate prepared using FuseX Anti-Adhesion System) vs. control group (who used normal saline processed by the same FuseX Anti-Adhesion System).
Until the second surgery but not longer than 7 months
Severity of new formed adhesions in the target region
Periodo de tiempo: Through study completion, an average of 1 year
Severity of new formed adhesions having its source in the target region will be assessed by a blinded surgeon during the second surgery by grading the adhesion severity for each region on a scale from 0 (no adhesions) to 3 (strong vascularized adhesions that require sharp dissection and cannot be separated without tissue damage). The peritoneal cavity will be divided into 9 separate scoring regions. A peritoneal adhesion index (PAI) (sum of scores for all the regions) will be calculated per each patient.
Through study completion, an average of 1 year
Usability as assessed by Surgeon questionnaire
Periodo de tiempo: Through study completion, an average of 1 year
a. Ease of application will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy). b. Percentage of coverage the entire defined surgical field. c. mL of the materials used
Through study completion, an average of 1 year
Usability as assessed by Operator questionnaire
Periodo de tiempo: Through study completion, an average of 1 year
a. Ease of device use will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy). b. Device operation time
Through study completion, an average of 1 year

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Incidence of general surgical complications; incidence of minor adverse events
Periodo de tiempo: Until the second surgery but not longer than 7 months

Incidence of general surgical complications including but not limited to:

  • Septic shock, cardiovascular events, respiratory tract infections and pulmonary atelectasis, urinary tract infections, thromboembolic events
  • Superficial Surgical Site Infections (SSI) - soft tissue infection, cellulitis, incisional abscess, wound dehiscence
  • Deep SSI - abdominal abscess, pelvic abscess, peritonitis. Incidence of minor adverse events such as nausea, vomiting, abdominal pain, ileus, allergic reactions
Until the second surgery but not longer than 7 months
Usability of the device Instructions for Use (questionnaire)
Periodo de tiempo: Through study completion, an average of 1 year
Usability of the device user manual will be scored on a 5-point Likert scale (1 = very hard to 5 = very easy).
Through study completion, an average of 1 year

Colaboradores e Investigadores

Aquí es donde encontrará personas y organizaciones involucradas en este estudio.

Patrocinador

Investigadores

  • Investigador principal: Rafael Miller, MD, EIO Biomedical Ltd., Medical Adviser

Fechas de registro del estudio

Estas fechas rastrean el progreso del registro del estudio y los envíos de resultados resumidos a ClinicalTrials.gov. Los registros del estudio y los resultados informados son revisados ​​por la Biblioteca Nacional de Medicina (NLM) para asegurarse de que cumplan con los estándares de control de calidad específicos antes de publicarlos en el sitio web público.

Fechas importantes del estudio

Inicio del estudio (Actual)

9 de mayo de 2018

Finalización primaria (Actual)

15 de julio de 2020

Finalización del estudio (Actual)

15 de julio de 2020

Fechas de registro del estudio

Enviado por primera vez

12 de agosto de 2018

Primero enviado que cumplió con los criterios de control de calidad

25 de enero de 2019

Publicado por primera vez (Actual)

29 de enero de 2019

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

23 de julio de 2020

Última actualización enviada que cumplió con los criterios de control de calidad

22 de julio de 2020

Última verificación

1 de julio de 2020

Más información

Términos relacionados con este estudio

Términos MeSH relevantes adicionales

Otros números de identificación del estudio

  • AOS-CL1000-02
  • CL-PL-057-01 (Otro identificador: EIO Biomedical Ltd.)

Información sobre medicamentos y dispositivos, documentos del estudio

Estudia un producto farmacéutico regulado por la FDA de EE. UU.

No

Estudia un producto de dispositivo regulado por la FDA de EE. UU.

No

producto fabricado y exportado desde los EE. UU.

No

Esta información se obtuvo directamente del sitio web clinicaltrials.gov sin cambios. Si tiene alguna solicitud para cambiar, eliminar o actualizar los detalles de su estudio, comuníquese con register@clinicaltrials.gov. Tan pronto como se implemente un cambio en clinicaltrials.gov, también se actualizará automáticamente en nuestro sitio web. .

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