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

25. September 2026 aktualisiert von: 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.

Studienübersicht

Status

Noch keine Rekrutierung

Studientyp

Interventionell

Einschreibung (Geschätzt)

867

Phase

  • Phase 4

Teilnahmekriterien

Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.

Zulassungskriterien

Studienberechtigtes Alter

18 Jahre und älter (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Alle

Beschreibung

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

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Behandlung
  • Zuteilung: Zufällig
  • Interventionsmodell: Crossover-Aufgabe
  • Maskierung: Single

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
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.

Andere Namen:
  • FDP
  • EZPLAZ
  • Lyophilized plasma
Aktiver Komparator: 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.

Andere Namen:
  • FFP
  • PF24
  • PF24RT24

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Proportion of participants with a thrombotic/thromboembolic event, or death
Zeitfenster: 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.

Sekundäre Ergebnismessungen

Ergebnis Maßnahme
Maßnahmenbeschreibung
Zeitfenster
Proportion of participants with serious adverse events
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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)
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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
Zeitfenster: 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

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Studienaufzeichnungsdaten

Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.

Haupttermine studieren

Studienbeginn (Geschätzt)

1. Oktober 2027

Primärer Abschluss (Geschätzt)

1. April 2031

Studienabschluss (Geschätzt)

1. Mai 2031

Studienanmeldedaten

Zuerst eingereicht

18. September 2026

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

18. September 2026

Zuerst gepostet (Tatsächlich)

25. September 2026

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Tatsächlich)

30. September 2026

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

25. September 2026

Zuletzt verifiziert

1. September 2026

Mehr Informationen

Begriffe im Zusammenhang mit dieser Studie

Plan für individuelle Teilnehmerdaten (IPD)

Planen Sie, individuelle Teilnehmerdaten (IPD) zu teilen?

NEIN

Arzneimittel- und Geräteinformationen, Studienunterlagen

Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt

Ja

Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt

Nein

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