PeproStat Haemostat Study in Subjects Undergoing Liver Surgery
Primary Purpose
Hemorrhage
Status
Completed
Phase
Phase 1
Locations
United Kingdom
Study Type
Interventional
Intervention
PeproStat
Sponsored by

About this trial
This is an interventional supportive care trial for Hemorrhage focused on measuring Haemostat, Liver surgery, Primary liver cancer, Metastatic liver cancer, Benign liver disease such as adenoma, Hepatitis-related or alcoholic-related liver cirrhosis, Living donation for liver transplant
Eligibility Criteria
Inclusion Criteria:
- Are able and willing to provide written informed consent to participate in this study, confirmed by signing the informed consent documents
- Adult males and females ≥18 years of age
- Female subjects must be post-menopausal. Post-menopausal status is defined as any of the following: natural menopause with menses >1 year ago; radiation induced oophorectomy with last menses >1 year ago; chemotherapy induced menopause with 1 year interval since last menses
- Willing and able to comply with all protocol requirements including follow-up
- Subject must have a haemoglobin ≥ 9.0 g/dL at screening
- Subject must have a platelet count ≥ 100,000/mm3 at screening
- Subject is undergoing a planned open liver resection
- Male subjects must be willing and able to use adequate contraception from enrollment through to the 30 day follow-up visit
- During the surgery, the subject presents an identified target bleeding site (TBS) with oozing, mild or moderate bleeding, which conventional surgical techniques are insufficient to control and would otherwise be a candidate for standard haemostats
- During the surgery, subject presents no intraoperative complications, other than bleeding, that may interfere with study assessments as judged by the investigator
Exclusion Criteria:
- Subject is undergoing emergency surgical procedure
- Recipient of a liver transplant
- Females of child-bearing potential
- Active infection at the time of the liver resection
- International Normalized Ratio (INR) > 2.0 or APTT ratio > 2.0 at screening
- Fibrinogen level < 1.5g/L at screening
- History of thromboembolic disease and/or thrombophilia
- Any other disease or condition that may affect normal blood clotting, for example thrombocytopenia, as judged by the investigator
- A known history of anaphylaxis or allergic reaction to human albumin, PEGylated proteins, yeast or moulds, porcine products or other components in the IMP
- Participation in another investigational drug or device research study within 30 days before and after enrolment in the current study
- Current known or suspected alcohol and/or drug abuse or dependence at the time of screening
- Any concurrent medical, surgical, or psychiatric condition that may, in the investigator's opinion, affect the subject's willingness or ability to meet all study requirements during the study duration
- During the surgery, subject presents severe bleeding where use of a topical haemostat would be inappropriate
- Subject is taking any prohibited medications
- BMI at screening of ≥35
Sites / Locations
- Queen Elizabeth Hospital
- Addenbrooke's University Hospital
- Kings University Hospital
- Derriford Hospital
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
Haemostat
Arm Description
PeproStat
Outcomes
Primary Outcome Measures
Safety of PeproStat
Incidence, severity, and relatedness of adverse events (AEs) and adverse drug reactions (ADRs).
Secondary Outcome Measures
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Percentages of subjects who achieve haemostasis within 3, 5, 7 and 10 minutes following application for the first five subjects and at 1, 3, 5, 7 & 10 minutes following application in subsequent subjects.
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Mean time to haemostasis.
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Percentage of subjects who do not achieve haemostasis within 10 minutes.
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Administered dose of PeproStat determined by number of sponges administered to a single bleeding site.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT02204930
Brief Title
PeproStat Haemostat Study in Subjects Undergoing Liver Surgery
Official Title
A Multi-centre, Open-label, Uncontrolled, First-in-Human Study to Evaluate the Safety and Tolerability and Explore the Efficacy of PeproStat in Gelita-Spon® Gelatin Sponge in Subjects Undergoing Open Liver Resection Surgery
Study Type
Interventional
2. Study Status
Record Verification Date
October 2015
Overall Recruitment Status
Completed
Study Start Date
July 2014 (undefined)
Primary Completion Date
September 2015 (Actual)
Study Completion Date
September 2015 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Haemostatix Ltd
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this First in Man study is to evaluate the safety and tolerability, as well as to explore efficacy of PeproStat, a new peptide based coagulant (haemostat), when used in patients undergoing open liver resection surgery.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Hemorrhage
Keywords
Haemostat, Liver surgery, Primary liver cancer, Metastatic liver cancer, Benign liver disease such as adenoma, Hepatitis-related or alcoholic-related liver cirrhosis, Living donation for liver transplant
7. Study Design
Primary Purpose
Supportive Care
Study Phase
Phase 1
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
20 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Haemostat
Arm Type
Experimental
Arm Description
PeproStat
Intervention Type
Drug
Intervention Name(s)
PeproStat
Intervention Description
A solution of PeproStat containing up to 9.25mg protein soaked immediately prior to use onto a Gelita-Spon® gelatin sponge.
Primary Outcome Measure Information:
Title
Safety of PeproStat
Description
Incidence, severity, and relatedness of adverse events (AEs) and adverse drug reactions (ADRs).
Time Frame
within 30 days after surgery and study treatment
Secondary Outcome Measure Information:
Title
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Description
Percentages of subjects who achieve haemostasis within 3, 5, 7 and 10 minutes following application for the first five subjects and at 1, 3, 5, 7 & 10 minutes following application in subsequent subjects.
Time Frame
During surgery
Title
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Description
Mean time to haemostasis.
Time Frame
During surgery
Title
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Description
Percentage of subjects who do not achieve haemostasis within 10 minutes.
Time Frame
During surgery
Title
Assessment of efficacy of PeproStat in achieving haemostasis in open liver resection surgery
Description
Administered dose of PeproStat determined by number of sponges administered to a single bleeding site.
Time Frame
During surgery
Other Pre-specified Outcome Measures:
Title
Exploratory Immunogenicity
Description
Immunogenicity to be investigated using a specific antibody test which has been established but not yet validated.
Time Frame
within 30 days after surgery and study treatment
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Are able and willing to provide written informed consent to participate in this study, confirmed by signing the informed consent documents
Adult males and females ≥18 years of age
Female subjects must be post-menopausal. Post-menopausal status is defined as any of the following: natural menopause with menses >1 year ago; radiation induced oophorectomy with last menses >1 year ago; chemotherapy induced menopause with 1 year interval since last menses
Willing and able to comply with all protocol requirements including follow-up
Subject must have a haemoglobin ≥ 9.0 g/dL at screening
Subject must have a platelet count ≥ 100,000/mm3 at screening
Subject is undergoing a planned open liver resection
Male subjects must be willing and able to use adequate contraception from enrollment through to the 30 day follow-up visit
During the surgery, the subject presents an identified target bleeding site (TBS) with oozing, mild or moderate bleeding, which conventional surgical techniques are insufficient to control and would otherwise be a candidate for standard haemostats
During the surgery, subject presents no intraoperative complications, other than bleeding, that may interfere with study assessments as judged by the investigator
Exclusion Criteria:
Subject is undergoing emergency surgical procedure
Recipient of a liver transplant
Females of child-bearing potential
Active infection at the time of the liver resection
International Normalized Ratio (INR) > 2.0 or APTT ratio > 2.0 at screening
Fibrinogen level < 1.5g/L at screening
History of thromboembolic disease and/or thrombophilia
Any other disease or condition that may affect normal blood clotting, for example thrombocytopenia, as judged by the investigator
A known history of anaphylaxis or allergic reaction to human albumin, PEGylated proteins, yeast or moulds, porcine products or other components in the IMP
Participation in another investigational drug or device research study within 30 days before and after enrolment in the current study
Current known or suspected alcohol and/or drug abuse or dependence at the time of screening
Any concurrent medical, surgical, or psychiatric condition that may, in the investigator's opinion, affect the subject's willingness or ability to meet all study requirements during the study duration
During the surgery, subject presents severe bleeding where use of a topical haemostat would be inappropriate
Subject is taking any prohibited medications
BMI at screening of ≥35
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
D Mirza, MBBS, MS, FRCS
Organizational Affiliation
The Queen Elizabeth Hospital
Official's Role
Principal Investigator
Facility Information:
Facility Name
Queen Elizabeth Hospital
City
Birmingham
ZIP/Postal Code
B15 2TH
Country
United Kingdom
Facility Name
Addenbrooke's University Hospital
City
Cambridge
ZIP/Postal Code
CB2 0QQ
Country
United Kingdom
Facility Name
Kings University Hospital
City
London
ZIP/Postal Code
SE5 9RS
Country
United Kingdom
Facility Name
Derriford Hospital
City
Plymouth
ZIP/Postal Code
PL6 8DH
Country
United Kingdom
12. IPD Sharing Statement
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PeproStat Haemostat Study in Subjects Undergoing Liver Surgery
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