Clinical Safety and Performance of GATT-Patch in Open Liver Surgery
Primary Purpose
Hemorrhage, Surgical
Status
Completed
Phase
Not Applicable
Locations
Netherlands
Study Type
Interventional
Intervention
GATT-Patch
Sponsored by
About this trial
This is an interventional treatment trial for Hemorrhage, Surgical focused on measuring Hemostatic patch, Surgical sealant, Open Liver Surgery, Hemostasis
Eligibility Criteria
Inclusion Criteria:
- Participant is scheduled to undergo an elective open surgery on the liver;
- Participant is willing and able to give written informed consent for investigation participation;
- Participant is 18 years of age or older at the time of enrollment;
- Participant has been informed of the nature of the clinical investigation.
A participant must meet all of the following intraoperative inclusion criteria to be treated with the investigational device:
- Participant in whom the Investigator is able to identify a target bleeding site at the liver resection plane for which any applicable conventional means for hemostasis (e.g. suture, ligature or cautery) are ineffective or impractical and the choice is made to use a topical hemostat for control of hemostasis; and the choice is made to use a topical hemostat for control of hemostasis;
- Participant has a minimal, mild, or moderate target bleeding;
Exclusion Criteria:
- Participant is scheduled to undergo surgery on other organs besides the liver (e.g. pancreas, colon, lungs);
- Participant is taking multiple antithrombotic therapies in therapeutic dosage up to the time of surgery, allowing exclusive use of acetylsalicylic acid;
- Participant has platelet count <100 x 10ˆ9/L, an activates partial thrombin time of >100s, or international normalized ratio >2.5;
- Participant is pregnant, planning on becoming pregnant or actively breast-feeding during the follow-up period;
- Participant has a known hypersensitivity to brilliant blue (FD&C Blue #1);
- Participant has an active or suspected infection at the surgical site;
- Participant has a total bilirubin level of ≥ 2.5 mg/dl
- Participant has had or has planned to receive any organ transplantation;
- Participant has American Association of Anesthesiologists (ASA) classification of 4/5;
- Participant has a life expectancy of less than 3 months;
- Participant has a documented severe congenital or acquired immunodeficiency;
- Participant in whom the investigational device will be used at the site of a synthetic graft or patch implant;
- Participant is currently participating or has participated in another clinical investigation within the past 30 days that may affect the endpoints of the study, such as trials related to the surgical procedure, and on anti-coagulation;
- Participant is not appropriate for inclusion in the clinical investigation, per the medical opinion of the Investigator;
- Participant has any incidental (pre- and peri-operative) findings deemed by the Investigator to potentially jeopardize the safety or welfare of the patient
Sites / Locations
- Radboud University Medical Center
- Erasmus University Medical Center
- University Medical Center Groningen
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
GATT-Patch
Arm Description
GATT-Patch will be used to control bleeding during open liver surgery. Each surgery will be performed according to the standard procedures at the hospital, with the exception of the use of GATT-Patch.
Outcomes
Primary Outcome Measures
Performance of GATT-Patch in achieving hemostasis at 3 minutes
The primary performance endpoint is defined as non-inferiority of GATT-Patch compared to the standard of care regarding the percentage of cases achieving hemostasis at 3 minutes. (i.e. demonstrate GATT-Patch is significantly greater than literature-based performance goal of 65.4 percent).
Secondary Outcome Measures
Mean time to hemostasis (seconds)
The mean time to hemostasis will be calculated based on time to hemostasis determined at 30 seconds intervals.
The number of participants achieving hemostasis at 30, 60, 90, 120 and 150 seconds.
The number of participants achieving hemostasis at 30, 60, 90, 120, and 150 seconds will be determined.
The percentage of participants achieving hemostasis at 30, 60, 90, 120 and 150 seconds.
The percentage of participants achieving hemostasis at 30, 60, 90, 120, and 150 seconds will be determined.
Full Information
NCT ID
NCT04819945
First Posted
March 17, 2021
Last Updated
April 29, 2022
Sponsor
GATT Technologies BV
Collaborators
Avania
1. Study Identification
Unique Protocol Identification Number
NCT04819945
Brief Title
Clinical Safety and Performance of GATT-Patch in Open Liver Surgery
Official Title
A Prospective, Multicenter, Single-arm, Clinical Investigation Evaluating the Safety and Performance of GATT-Patch for Hemostasis During Open Liver Surgery
Study Type
Interventional
2. Study Status
Record Verification Date
April 2022
Overall Recruitment Status
Completed
Study Start Date
April 1, 2021 (Actual)
Primary Completion Date
December 7, 2021 (Actual)
Study Completion Date
February 7, 2022 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
GATT Technologies BV
Collaborators
Avania
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to determine the clinical safety and performance of GATT-Patch for management of haemorrhage during elective open liver surgery.
Detailed Description
The GATT-Patch study is a prospective, single arm, multicenter, pre-market, first-in-man clinical investigation, that intents to determine the clinical safety and performance of GATT-Patch for management of haemorrhage during elective open liver surgery.
The clinical investigation will be carried out in a maximum of 7 sites in The Netherlands, treating an estimated total of 51 participants. All participants will be thoroughly screened and if found eligible, treated with GATT-Patch during open liver surgery. Participants will be followed for 6 weeks with an additional ultrasound assessment at the 6 week follow up visit.
The participant enrolment period is expected to take approximately 6 months, with a total expected duration of the clinical investigation of approximately 8 months.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hemorrhage, Surgical
Keywords
Hemostatic patch, Surgical sealant, Open Liver Surgery, Hemostasis
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
47 (Actual)
8. Arms, Groups, and Interventions
Arm Title
GATT-Patch
Arm Type
Experimental
Arm Description
GATT-Patch will be used to control bleeding during open liver surgery. Each surgery will be performed according to the standard procedures at the hospital, with the exception of the use of GATT-Patch.
Intervention Type
Device
Intervention Name(s)
GATT-Patch
Intervention Description
Use of GATT-Patch for minimal, mild or moderate bleeding sites in open liver surgery
Primary Outcome Measure Information:
Title
Performance of GATT-Patch in achieving hemostasis at 3 minutes
Description
The primary performance endpoint is defined as non-inferiority of GATT-Patch compared to the standard of care regarding the percentage of cases achieving hemostasis at 3 minutes. (i.e. demonstrate GATT-Patch is significantly greater than literature-based performance goal of 65.4 percent).
Time Frame
During procedure
Secondary Outcome Measure Information:
Title
Mean time to hemostasis (seconds)
Description
The mean time to hemostasis will be calculated based on time to hemostasis determined at 30 seconds intervals.
Time Frame
During procedure
Title
The number of participants achieving hemostasis at 30, 60, 90, 120 and 150 seconds.
Description
The number of participants achieving hemostasis at 30, 60, 90, 120, and 150 seconds will be determined.
Time Frame
During procedure
Title
The percentage of participants achieving hemostasis at 30, 60, 90, 120 and 150 seconds.
Description
The percentage of participants achieving hemostasis at 30, 60, 90, 120, and 150 seconds will be determined.
Time Frame
During procedure
10. Eligibility
Sex
All
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Participant is scheduled to undergo an elective open surgery on the liver;
Participant is willing and able to give written informed consent for investigation participation;
Participant is 18 years of age or older at the time of enrollment;
Participant has been informed of the nature of the clinical investigation.
A participant must meet all of the following intraoperative inclusion criteria to be treated with the investigational device:
Participant in whom the Investigator is able to identify a target bleeding site at the liver resection plane for which any applicable conventional means for hemostasis (e.g. suture, ligature or cautery) are ineffective or impractical and the choice is made to use a topical hemostat for control of hemostasis; and the choice is made to use a topical hemostat for control of hemostasis;
Participant has a minimal, mild, or moderate target bleeding;
Exclusion Criteria:
Participant is scheduled to undergo surgery on other organs besides the liver (e.g. pancreas, colon, lungs);
Participant is taking multiple antithrombotic therapies in therapeutic dosage up to the time of surgery, allowing exclusive use of acetylsalicylic acid;
Participant has platelet count <100 x 10ˆ9/L, an activates partial thrombin time of >100s, or international normalized ratio >2.5;
Participant is pregnant, planning on becoming pregnant or actively breast-feeding during the follow-up period;
Participant has a known hypersensitivity to brilliant blue (FD&C Blue #1);
Participant has an active or suspected infection at the surgical site;
Participant has a total bilirubin level of ≥ 2.5 mg/dl
Participant has had or has planned to receive any organ transplantation;
Participant has American Association of Anesthesiologists (ASA) classification of 4/5;
Participant has a life expectancy of less than 3 months;
Participant has a documented severe congenital or acquired immunodeficiency;
Participant in whom the investigational device will be used at the site of a synthetic graft or patch implant;
Participant is currently participating or has participated in another clinical investigation within the past 30 days that may affect the endpoints of the study, such as trials related to the surgical procedure, and on anti-coagulation;
Participant is not appropriate for inclusion in the clinical investigation, per the medical opinion of the Investigator;
Participant has any incidental (pre- and peri-operative) findings deemed by the Investigator to potentially jeopardize the safety or welfare of the patient
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Stuart Head, MD PhD
Organizational Affiliation
GATT Technologies BV
Official's Role
Study Director
First Name & Middle Initial & Last Name & Degree
Hans de Wilt, Prof. dr.
Organizational Affiliation
Radboud University Medical Center
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Harry van Goor, Prof. dr.
Organizational Affiliation
Radboud University Medical Center
Official's Role
Study Chair
Facility Information:
Facility Name
Radboud University Medical Center
City
Nijmegen
State/Province
Gelderland
ZIP/Postal Code
6525 GA
Country
Netherlands
Facility Name
Erasmus University Medical Center
City
Rotterdam
State/Province
Zuid-Holland
ZIP/Postal Code
3015 GD
Country
Netherlands
Facility Name
University Medical Center Groningen
City
Groningen
ZIP/Postal Code
9713 GZ
Country
Netherlands
12. IPD Sharing Statement
Learn more about this trial
Clinical Safety and Performance of GATT-Patch in Open Liver Surgery
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