To evaluate the safety and effectiveness of EVICEL® Fibrin Sealant (Human) as an adjunct to achieve haemostasis during surgery in paediatric patients.
This is a prospective, randomized, controlled, clinical study comparing EVICEL® to SURGICEL®, as an adjunct to haemostasis when conventional methods of controlling bleeding are ineffective or impractical during surgery in paediatric patients. At least 40 qualified paediatric subjects with an appropriate mild or moderate Target Bleeding Site (TBS) will be randomized in a 1:1 allocation ratio to either EVICEL® or SURGICEL®. Haemostasis will be assessed at 4, 7 and 10 minutes from randomization. Enrolment will be staggered by age (as required by the European Medicines Agency (EMA) Paediatric Committee). The first group enrolled will include at least 36 subjects aged ≥1 years to \<18 years of age. When enrolment of the first group is complete; enrolment of a subsequent group will commence and include at least 4 subjects from birth (including neonates ≤37 weeks gestation) to \<1 years of age. Subjects will be followed post-operatively through hospital discharge and at 30 days (±14 days) post-surgery.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Enrollment
40
EVICEL® is a human plasma-derived fibrin sealant. EVICEL® consists of two components: a concentrate of Human Clottable Protein (referred to as Biological Component 2; BAC2) and a solution of Human Thrombin. No material of animal origin is present in the product
SURGICEL® Absorbable Hemostat (oxidized regenerated cellulose) is a sterile absorbable knitted fabric prepared by the controlled oxidation of regenerated cellulose.
Clinical Investigation Site #31
Brussels, Belgium
Clinical Investigation Site #42
Hamilton, Ontario, Canada
Clinical Investigation Site #40
Toronto, Ontario, Canada
Absolute Time to Haemostasis
Absolute time to haemostasis, defined as absolute time when there was no detectable bleeding at the Target Bleeding Site (TBS).
Time frame: From randomisation (identification of appropriate target bleeding site) to final fascial closure (median study procedure time 164.0 minutes [range 47.0 - 506.0 minutes])
Number of Participants Achieving Haemostasis at 4 Minutes
Number of participants achieving haemostasis at target bleeding site at 4 minutes. This endpoint is assessing haemostasis at 4 minutes only and not maintenance of haemostasis following this timepoint. As rebleeding may occur between timepoints, subsequent rebleeding (if any) is detailed in treatment failure analysis.
Time frame: Intra-operatively from randomisation to 4 minutes after randomisation
Number of Participants Achieving Haemostasis at 7 Minutes
Number of Participants Achieving Haemostasis at Target Bleeding Site at 7 Minutes. This endpoint is assessing haemostasis at 7 minutes only and is not affected by haemostasis assessment prior to 7 minutes or maintenance of haemostasis following this 7 minute assessment. As rebleeding may occur between timepoints, subsequent rebleeding (if any) is detailed in treatment failure analysis.
Time frame: Intra-operatively from randomisation to 7 minutes after randomisation
Number of Participants Achieving Haemostasis at 10 Minutes
Number of Participants Achieving Haemostasis at Target Bleeding Site at 10 Minutes. This endpoint is assessing haemostasis at 10 minutes only and is not affected by haemostasis assessments prior to 10 minutes or maintenance of haemostasis following this 10 minute assessment. As rebleeding may occur between timepoints, subsequent rebleeding (if any) is detailed in treatment failure analysis).
Time frame: Intra-operatively from randomisation to 10 minutes after randomisation
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Clinical Investigation Site #41
Montreal, Quebec, Canada
Clinical Investigation Site #21
Birmingham, United Kingdom
Clinical Investigation Site #22
Leeds, United Kingdom
Clinical Investigation Site #20
Liverpool, United Kingdom
Clinical Investigation Site #27
London, United Kingdom
Clinical Investigation Site #23
London, United Kingdom
Clinical Investigation Site #26
London, United Kingdom
...and 3 more locations
Incidence of Treatment Failures (Number of Participants)
Defined as haemostasis not achieved within 10 minutes or bleeding requiring treatment other than re-application of the assigned haemostatic adjunct within 10 minutes.
Time frame: 10 minutes
Estimated Blood Loss
Blood loss during surgical procedure (includes but not limited to the target bleeding site)
Time frame: During surgical procedure (first incision to final fascial closure (median study procedure time 164.0 minutes [range 47.0 - 506.0 minutes])
Blood Transfusion
Participants requiring a blood transfusion
Time frame: From surgical procedure to 30 day (+/-14 day) follow-up visit
Participants Receiving a Blood Transfusion
Details of blood products received (if any)
Time frame: From surgery to 30 day (+/-14 day) follow-up visit
Changes in Laboratory Parameters Haemoglobin and Mean Corpuscular Haemoglobin Concentration
Laboratory parameter changes from baseline to post operative hospital discharge (Haemoglobin and Mean Corpuscular Haemoglobin Concentration)
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Haematocrit
Change in red blood cell proportion in volume in the blood from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Platelet Count and White Cell Count
Laboratory parameter changes from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours)
Changes in Laboratory Parameters Red Blood Cell Count
Laboratory parameter changes from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Mean Corpuscular Haemoglobin
Laboratory parameter changes from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Mean Corpuscular Volume
Laboratory parameter changes from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Neutrophils, Lymphocytes, Monocytes, Eosinophils and Basophils
Laboratory parameter changes in volume from baseline to post operative hospital discharge (Neutrophils, Lymphocytes, Monocytes, Eosinophils and Basophils)
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters Activated Partial Thromboplastin Time and Prothrombin Time
Laboratory parameter changes from baseline to post operative hospital discharge (Activated Partial Thromboplastin Time and Prothrombin Time)
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)
Changes in Laboratory Parameters International Normalised Ratio
Standardized measurement of the change in blood clotting time from baseline to post operative hospital discharge
Time frame: Baseline (within 21 days prior to surgery) to Hospital Discharge (within 72 hours of discharge)