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Safety And Field Evaluation of Plasma Lyophilized for Acute and Surgical Management Applications (SAFE-PLASMA)

25 de septiembre de 2026 actualizado por: Teleflex

A Phase 4, Cluster-Randomized Crossover, Prospective, Multi-Center Trial Evaluating the Safety of Freeze-Dried Plasma and Conventional Plasma Products in Adult Patients

The purpose of this study is to compare the safety of freeze-dried plasma (FDP), known as EZPLAZ, with conventional plasma in adults who need a plasma transfusion. Plasma is the liquid part of blood that contains proteins that help blood clot. The main question is whether the risk of blood clots or death within 7 days after the first transfusion is not unacceptably higher with FDP than with conventional plasma.

Participating hospitals will follow a randomly assigned schedule that determines which plasma product enrolled participants receive during each week. Participants will receive the product assigned to their hospital for that week during the first 24 hours of treatment. The treating physician will determine how much plasma is needed. After the first 24 hours, participants may receive either product if additional plasma is required.

Participants will be followed for 28 days after their first study transfusion. Information about blood clots, transfusion reactions, or other medical problems, and survival. Trial information will come from routine medical care and medical records. Follow-up after hospital discharge may include telephone contact with the participant or their legally authorized representative. No additional laboratory tests are required solely for this study.

Descripción general del estudio

Estado

Aún no reclutando

Tipo de estudio

Intervencionista

Inscripción (Estimado)

867

Fase

  • Fase 4

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:

1. Patients must be aged ≥ 18 years old and require plasma transfusion for one of the following indications:

  1. Management of preoperative or bleeding patients who require replacement of multiple plasma coagulation factors (e.g., liver disease, disseminated intravascular coagulation [DIC])
  2. Patients undergoing massive transfusion who have clinically significant coagulation deficiencies
  3. Patients taking warfarin who are bleeding or need to undergo an invasive procedure before vitamin K could reverse the warfarin effect or who need only transient reversal of warfarin effect

Exclusion Criteria:

  1. Patients aged < 18 years old

  2. Receipt of any plasma product within 72 hours prior to the expected start of the index transfusion episode

  3. Known intolerance to plasma or to any excipients (including citrate) in the investigational product (IP) formulation

  4. Known history of any of the following:

    1. Hypersensitivity reaction to plasma or plasma-derived products
    2. Immunoglobulin A (IgA) deficiency with documented antibodies against IgA
    3. Congenital platelet disorder
    4. Congenital or acquired thrombophilia
  5. Extracorporeal membrane oxygenation (ECMO) therapy at the time of screening

  6. Undergoing or may require therapeutic plasma exchange (TPE) for thrombotic thrombocytopenic purpura (TTP)

  7. Prisoner

  8. Adults under legal guardianship or state custody, as defined by applicable local regulations

  9. Trauma patients with the following:

    1. Traumatic cardiac arrest lasting > 5 minutes
    2. Glasgow Coma Score (GCS) of ≤ 8, with an exception for drug-induced lowered GCS
    3. Injury deemed nonsurvivable by trial team using established trauma assessment criteria
    4. Injury Severity Score (ISS) of 75 (when available)
    5. Known complete cervical spinal cord transection
    6. Third-degree burns of > 20% total body surface area
  10. Female patients who are pregnant

  11. Current or planned participation in any phase of another investigational trial during participation in this trial

  12. Patients who self-report previous enrollment in the SAFE-PLASMA trial at any participating medical center

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: Tratamiento
  • Asignación: Aleatorizado
  • Modelo Intervencionista: Asignación cruzada
  • Enmascaramiento: Único

Armas e Intervenciones

Grupo de participantes/brazo
Intervención / Tratamiento
Experimental: Freeze-Dried Plasma (FDP)

Participants enrolled during a center's assigned freeze-dried period receive EZPLAZ during the index transfusion episode, defined as the first 24 hours beginning with the first assigned plasma infusion. The treating physician determines the number of units required according to clinical need. After this period, either freeze-dried or conventional plasma may be administered if additional plasma is needed.

Single-donor human plasma supplied in freeze-dried form and reconstituted with sterile water before transfusion. Administered by intravenous or intraosseous infusion as prescribed by the treating physician and in accordance with institutional transfusion policies. Dose is determined by clinical need.

Otros nombres:
  • PDF
  • EZPLAZ
  • Lyophilized plasma
Comparador activo: Conventional Plasma

Participants enrolled during a center's assigned conventional plasma period receive conventional plasma during the index transfusion episode, defined as the first 24 hours beginning with the first assigned plasma infusion. The treating physician determines the number of units required according to clinical need. After this period, either freeze-dried or conventional plasma may be administered if additional plasma is needed.

Conventional plasma products selected, prepared, and administered according to each institution's standard of care. The protocol does not restrict the types of conventional plasma used. The treating physician determines the dose based on clinical need.

Otros nombres:
  • FFP
  • PF24
  • PF24RT24

¿Qué mide el estudio?

Medidas de resultado primarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Proportion of participants with a thrombotic/thromboembolic event, or death
Periodo de tiempo: Within 7 days after the start of plasma transfusion.

Proportion of participants experiencing at least one thrombotic event, thromboembolic event, or death.

Within 7 days after the start of plasma transfusion.

Medidas de resultado secundarias

Medida de resultado
Medida Descripción
Periodo de tiempo
Proportion of participants with serious adverse events
Periodo de tiempo: Within 24 hours, 7 days, and 28 days after plasma infusion

Proportion of participants experiencing at least one serious adverse event, including acute and delayed reactions, evaluated at each specified time point.

Within 24 hours, 7 days, and 28 days after plasma infusion
Proportion of participants with treatment emergent adverse events
Periodo de tiempo: Within 24 hours after the start of plasma infusion

Proportion of participants experiencing at least one treatment emergent adverse event

Within 24 hours after the start of plasma infusion
Proportion of participants with unexpected adverse events
Periodo de tiempo: Within 28 days after plasma infusion

Proportion of participants experiencing at least one unexpected adverse event, as defined in the protocol

Within 28 days after plasma infusion
Proportion of participants with acute transfusion reactions
Periodo de tiempo: Within 24 hours post infusion

Proportions of participants experiencing any acute transfusion reactions and bloodstream infection

Within 24 hours post infusion
Proportion of participants who die
Periodo de tiempo: Within 6 hours and 24 hours after the start of the Index Transfusion Episode

Proportion of participants who die after the start of the Index Transfusion Episode

Within 6 hours and 24 hours after the start of the Index Transfusion Episode
Aspartate Aminotransferase (AST) and Alanine Aminotransferase (ALT) levels
Periodo de tiempo: Pre-transfusion and 7 days post-transfusion

AST and ALT values obtained during routine clinical care, when available, summarized by laboratory parameter and time point

Pre-transfusion and 7 days post-transfusion
Creatinine Levels
Periodo de tiempo: Pre-transfusion and 7 days post-transfusion

Creatinine values obtained during routine clinical care, when available, summarized at each timepoint

Pre-transfusion and 7 days post-transfusion
Blood Urea Nitrogen (BUN)
Periodo de tiempo: Pre-transfusion and 7 days post-transfusion

BUN values obtained during routine clinical care, when available, summarized at each time point.

Pre-transfusion and 7 days post-transfusion
Volume of Blood Components and Crystalloid Fluids Administered at infusion
Periodo de tiempo: From start to complete of plasma infusion

Total volume of each blood component and crystalloid fluid administered during the plasma infusion period, normalized by participant body weight

From start to complete of plasma infusion
Systolic and Diastolic Blood Pressure
Periodo de tiempo: Pre-infusion and 1-hour post-infusion

Change in blood pressure, summarized separately for systolic and diastolic measurements. Mean change from baseline is calculated when paired measurements are available

Pre-infusion and 1-hour post-infusion
Heart Rate
Periodo de tiempo: Pre-infusion and 1 hour post-infusion

Change in heart rate. Mean change from baseline is calculated when paired measurements are available, otherwise, mean observed values are reported.

Pre-infusion and 1 hour post-infusion
Respiratory Rate
Periodo de tiempo: Pre-infusion and 1 hour post-infusion

Change in respiratory rate. Mean change from baseline is calculated when paired measurements are available, otherwise, mean observed values are reported.

Pre-infusion and 1 hour post-infusion
Body Temperature
Periodo de tiempo: Pre-infusion and 1 hour post-infusion

Change in body temperature. Mean change from baseline is calculated when paired measurements are available, otherwise, mean observed values are reported.

Pre-infusion and 1 hour post-infusion
Oxygen Saturation
Periodo de tiempo: Pre-infusion and 1 hour post-infusion

Change in oxygen saturation. Mean change from baseline is calculated when paired measurements are available, otherwise, mean observed values are reported.

Pre-infusion and 1 hour post-infusion

Colaboradores e Investigadores

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

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 (Estimado)

1 de octubre de 2027

Finalización primaria (Estimado)

1 de abril de 2031

Finalización del estudio (Estimado)

1 de mayo de 2031

Fechas de registro del estudio

Enviado por primera vez

18 de septiembre de 2026

Primero enviado que cumplió con los criterios de control de calidad

18 de septiembre de 2026

Publicado por primera vez (Actual)

25 de septiembre de 2026

Actualizaciones de registros de estudio

Última actualización publicada (Actual)

30 de septiembre de 2026

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

25 de septiembre de 2026

Última verificación

1 de septiembre de 2026

Más información

Términos relacionados con este estudio

Plan de datos de participantes individuales (IPD)

¿Planea compartir datos de participantes individuales (IPD)?

NO

Información sobre medicamentos y dispositivos, documentos del estudio

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

Sí

Estudia un producto de dispositivo regulado por la FDA de 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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