The EVARREST® Pediatric Mild or Moderate Liver and Soft Tissue Bleeding Study
A Prospective Study Evaluating the Safety and Effectiveness of EVARREST® Fibrin Sealant Patch in Controlling Mild or Moderate Hepatic Parenchyma or Soft Tissue Bleeding During Open Abdominal, Retroperitoneal, Pelvic and Thoracic (Non-cardiac) Surgery in Pediatric Patients
1 other identifier
interventional
35
2 countries
5
Brief Summary
The objective of this study is to evaluate the safety and hemostatic effectiveness of EVARREST as an adjunct to controlling mild to moderate soft hepatic parenchyma or soft tissue bleeding during open hepatic, abdominal, pelvic, retroperitoneal, and thoracic (non-cardiac) surgery in pediatric population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Mar 2018
Longer than P75 for phase_3
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 13, 2017
CompletedFirst Posted
Study publicly available on registry
August 21, 2017
CompletedStudy Start
First participant enrolled
March 20, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 22, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 14, 2025
CompletedResults Posted
Study results publicly available
April 8, 2026
CompletedApril 8, 2026
March 1, 2026
6.8 years
July 13, 2017
March 20, 2026
March 20, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Absolute Time to Hemostasis
Hemostasis was defined as no detectable bleeding at the TBS. Absolute time to hemostasis was defined as the absolute time elapsed from TBS identification to the last moment in time at which detectable bleeding at the TBS was observed. TBS was defined as the first accessible mild or moderate bleeding site identified in the hepatic parenchyma or soft tissue, where conventional methods of controlling bleeding were ineffective or impractical and was amenable to manual compression.
During surgical procedure on Day 0 (from TBS identification to the last moment in time at which detectable bleeding at TBS observed)
Secondary Outcomes (12)
Percentage of Participants Who Achieved Hemostatic Success at 4 Minutes
4 minutes after TBS identification (during surgical procedure on Day 0)
Percentage of Participants Who Achieved Hemostatic Success at 10 Minutes
10 minutes after TBS identification (during surgical procedure on Day 0)
Percentage of Participants With No Re-bleeding at the TBS
During surgical procedure on Day 0 (from TBS identification to final fascial closure)
Percentage of Participants With Adverse Events That Were Potentially Related to Bleeding at the TBS
From the day of surgical procedure (Day 0) up to 44-days post-surgery
Percentage of Participants With Adverse Events That Were Potentially Related to Thrombotic Events
From the day of surgical procedure (Day 0) up to 44-days post-surgery
- +7 more secondary outcomes
Study Arms (1)
EVARREST® Fibrin Sealant Patch
EXPERIMENTALEVARREST Fibrin Sealant Patch is a sterile, bio-absorbable combination product consisting of two constituent parts- a flexible matrix and a coating of biological components (human plasma-derived fibrinogen and thrombin) embedded in a flexible composite patch component.
Interventions
EVARREST Fibrin Sealant Patch is a sterile, bio-absorbable combination product consisting of two constituent parts- a flexible matrix and a coating of biological components (human plasma-derived fibrinogen and thrombin) embedded in a flexible composite patch component.
Eligibility Criteria
You may qualify if:
- Pediatric subjects aged ≥28 days (≥1 month) to \<18 years, requiring non-emergent open hepatic, abdominal, retroperitoneal, pelvic or thoracic (non-cardiac) surgical procedures; i) A minimum of 4 subjects to be enrolled will be aged ≥28 days to \<1 year
- The subject's parent/legal guardian must be willing to give permission for the subject to participate in the trial, and provide written Informed Consent for the subject. In addition, assent must be obtained from pediatric subjects who possess the intellectual and emotional ability to comprehend the concepts involved in the trial. If the pediatric subject is not able to provide assent (due to age, maturity and/or inability to intellectually and/or emotionally comprehend the trial), the parent/legal guardian's written Informed Consent for the subject will be acceptable for the subject to be included in the study.
- Presence of an appropriate mild or moderate bleeding soft tissue or hepatic parenchyma Target Bleeding Site (TBS) identified intra-operatively by the surgeon;
- Ability to firmly press trial treatment at TBS until 4 minutes after TBS identification.
You may not qualify if:
- Subjects with known intolerance to blood products or to one of the components of the study product or is unwilling to receive blood products;
- Female subjects, of childbearing age (i.e. adolescent), who are pregnant or nursing;
- Subject is currently participating or plan to participate in any other investigational device or drug study without prior approval from the Sponsor;
- Subjects who are known, current alcohol and/or drug abusers
- Subjects admitted for trauma surgery
- Subjects with any pre or intra-operative findings identified by the surgeon that may preclude conduct of the study procedure
- Subjects that have received a COVID-19 vaccine either 4 weeks prior to surgery or scheduled to receive COVID-19 vaccine within the 30-day follow-up period
- Subject with TBS in an actively infected field (Class III Contaminated or Class IV Dirty or Infected)
- TBS is from large defects in arteries or veins where the injured vascular wall requires repair with maintenance of vessel patency and which would result in persistent exposure of EVARREST to blood flow and pressure during healing and absorption of the product
- TBS with major arterial bleeding requiring suture or mechanical ligation;
- Bleeding site is in, around, or in proximity to foramina in bone, or areas of bony confine.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ethicon, Inc.lead
Study Sites (5)
University of Alabama Hospital
Birmingham, Alabama, 35222, United States
icahn School of Medicine at Mt Sinai
New York, New York, 10029, United States
Birmingham Chrildren's Hospital
Birmingham, B4 6NH, United Kingdom
Newcastle upon Tyne Hospitals NHS Foundation Trust
Newcastle upon Tyne, NE1 4LP, United Kingdom
Southampton University Hospital
Southampton, SO16 6YD, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- SR. FRANCHISE MEDICAL DIRECTOR
- Organization
- Ethicon, Inc.
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2017
First Posted
August 21, 2017
Study Start
March 20, 2018
Primary Completion
January 22, 2025
Study Completion
February 14, 2025
Last Updated
April 8, 2026
Results First Posted
April 8, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will share
Efficacy and safety results related to the primary and secondary endpoints