El estudio está diseñado para probar la eficacia y seguridad de un nuevo producto de injerto de piel llamado NeoThelium FT para el tratamiento de úlceras venosas en las piernas. Las úlceras venosas en las piernas son llagas abiertas en la pierna causadas por un mal flujo sanguíneo, y pueden ser difíciles de curar. Esta investigación es importante ya que tiene como objetivo mejorar los resultados de la curación para los pacientes con estas úlceras, potencialmente haciendo que el tratamiento sea más efectivo y ayudando a las compañías de seguros a decidir sobre la cobertura. El estudio se lleva a cabo en varios centros médicos e involucra a participantes que han aceptado unirse y cumplir con criterios específicos. Los participantes en el estudio recibirán su atención estándar más aplicaciones semanales del injerto de piel NeoThelium FT. Tanto los investigadores como los participantes saben qué tratamiento se está administrando, lo que se conoce como un estudio de etiqueta abierta. Los participantes seguirán un horario de controles para monitorear su progreso. El estudio tiene como objetivo recopilar datos sobre qué tan bien funciona el tratamiento y si ayuda con las decisiones de reembolso de seguros. Esta información podría llevar a mejores estrategias de tratamiento para quienes sufren de úlceras venosas en las piernas.
Inclusion Criteria: 1. Male or Female, 18 years of age or older 2. Subject has a medical diagnosis of venous leg ulcer or venous insufficiency with a lower extremity wound 3. Subject has an venous leg ulcer without infection or clinically visible exposed bone 4. Index wound is a minimum of 1 cm2 and a maximum of 30 cm2 at first treatment visit 5. Adequate circulation if wound is location on the lower extremity demonstrated by an ABI of \>0.7 and \<1.3, or TBI of \>0.6 within 30 days prior to informed consent OR an arterial ultrasound noted with patent circulation and without significant stenosis 90 days prior to the first treatment visit. 6. Venous Leg Ulcer is being treated with compression therapy for 7 days prior to treatment visit 1 7. Index wound is free of necrotic debris prior to NeoThelium FT application 8. Female subjects of childbearing potential having a negative pregnancy test prior to the first treatment visit 9. Wound free of clinical signs/symptoms of infection (no purulent discharge or cellulitis) post-debridement during screening and prior to the first treatment visit. 10. Subject is able and willing to follow the protocol requirements 11. Subject had signed informed consent 12. If 2 or more wounds are present, the wounds must be separated by at least 2 cm Exclusion Criteria: 1. Subject is unable to comply with protocol treatment 2. Presence of infection prior to screening. 3. Multiple VLUs on the same leg with \< 2 cm separation from the target ulcer. 4. Subject has comorbid conditions that may compromise subject safety or wound healing in the opinion of the investigator, such as serious cardiovascular, renal, liver, pulmonary, autoimmune, palliative care, or inherited blood disorders 5. Subject actively being treated for malignant disease or history of malignancy or radiation therapy at the site of wound. 6. Subject has comorbid conditions that may compromise subject safety in the opinion of the investigator 7. Known contraindications or hypersensitivity to amniotic membrane products or components of NeoThelium FT. 8. Concurrent participation in alternative clinical trial that involves investigational drug or HCT/P interfering with wound treatment and/or healing. 9. Subject is pregnant or breastfeeding 10. Subject with history of immunosuppressant treatment (systemic corticosteroids \>10mg daily dose), cytotoxic chemotherapy, or topical steroid application to the ulcer surface for \>2 weeks duration within 30 days prior to the first treatment visit; or anticipated use of the above during the course of the study 11. Wound previously treated with CAMPs, tissue engineered, or scaffold materials within 30 days prior to enrollment 12. Index ulcer suspicious of neoplasm in the opinion of the principal investigator
está designado en este estudio
de ser asignado al grupo placebo