Clinical Investigation of Safety and Performance of a Medical Device (ClearPlasma) for the Treatment of Patients With Acute Upper Gastrointestinal Hemorrhage.
MULTI-CENTER,DOUBLE-BLIND, RANDOMIZED, TWO-ARMS, CONTROLLED, PROSPECTIVE CLINICAL INVESTIGATION ASSESSING THE SAFETY AND PERFORMANCE OF A CLASS IIb MEDICAL DEVICE (CLEARPLASMATM) FOR THE TREATMENT OF PATIENTS WITH ACUTE UPPER GASTROINTESTINAL HEMORRHAGE.
1 other identifier
interventional
53
3 countries
8
Brief Summary
Pre-market, multi-center, international, double-blind, randomized, controlled, prospective, first-in-human clinical investigation of a Class IIb Investigational Medical Device, in which Patients presenting with acute upper gastrointestinal hemorrhage (AUGIH) and due to undergo a plasma transfusion, will be randomized to receive a one-time infusion (up to 8 hours) of up to two 250 mL units of plasminogen-depleted plasma (PDP) or fresh-frozen plasma (FFP). In case of transfusions needing more than two units, the third unit and above will consist in regular plasma for both treatment groups. Patients will be continuously monitored for 8 hours following the transfusion, and will be assessed between 8-12 hours after plasma transfusion or the following morning (the earlier of the two options), between 24-48 hours after plasma transfusion or at discharge (the earlier of the two options) and after 30+/-3 days after transfusion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2020
Typical duration for not_applicable
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 18, 2019
CompletedFirst Posted
Study publicly available on registry
November 22, 2019
CompletedStudy Start
First participant enrolled
October 24, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
November 13, 2022
CompletedNovember 15, 2022
November 1, 2022
1.7 years
November 18, 2019
November 13, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Safety Profile in Patients treated with PDP versus FFP.
Comparison of adverse events rate during the study period and within 30±3 days after transfusion with PDP (group A) or FFP (group B). All adverse occurrences (serious/non-serious or device-related/non-device related) will be recorded prospectively, categorized and evaluated for causality using defined criteria.
Entire Study Period (up to 1 month per patient).
Secondary Outcomes (9)
Incidence of re-bleeding episodes in Patients treated with PDP versus FFP.
Entire Study Period (up to 1 month per patient).
Duration of hospital stay in Patients treated with PDP versus FFP.
Entire Study Period (up to 1 month per patient) or until patient discharge.
CBC profile in Patients treated with PDP versus FFP.
Entire Study Period (up to 1 month per patient).
D-dimer profile in Patients treated with PDP versus FFP.
Entire Study Period (up to 1 month per patient).
PT/INR (blood coagulation parameter) measurement in Patients treated with PDP versus FFP.
Entire Study Period (up to 1 month per patient) or until patient discharge.
- +4 more secondary outcomes
Study Arms (2)
Plasminogen-Depleted Plasma Infusion
EXPERIMENTALPatients presenting with acute upper gastrointestinal hemorrhage (AUGIH) and due to undergo a plasma transfusion, will be randomized to receive a one-time infusion (up to 8 hours) of up to two 250 mL units of PDP. In case of transfusions needing more than two units, the third unit and above will consist in regular plasma regardless of treatment group. Patients will be continuously monitored for 8 hours following the transfusion, and will be assessed between 8-12 hours after plasma transfusion or the following morning (the earlier of the two options), between 24-48 hours after plasma transfusion or at discharge (the earlier of the two options) and after 30±3 days after transfusion.
Fresh-Frozen Plasma Infusion
OTHERPatients presenting with acute upper gastrointestinal hemorrhage (AUGIH) and due to undergo a plasma transfusion, will be randomized to receive a one-time infusion (up to 8 hours) of up to two 250 mL units of FFP. In case of transfusions needing more than two units, the third unit and above will consist in regular plasma regardless of treatment group. Patients will be continuously monitored for 8 hours following the transfusion, and will be assessed between 8-12 hours after plasma transfusion or the following morning (the earlier of the two options), between 24-48 hours after plasma transfusion or at discharge (the earlier of the two options) and after 30±3 days after transfusion.
Interventions
ClearPlasma is designed to specifically extract plasminogen, a protein that drives fibrinolysis, from up to 250 mL of plasma. ClearPlasma is a non-pyrogenic, sterile, single-use medical device that is indicated for use in conditions where massive bleeding situations exist.
Regular fresh-frozen plasma (not treated)
Eligibility Criteria
You may qualify if:
- Male or female Patients.
- Patients aged ≥ 18 and ≤ 80 years old.
- Patients presenting with acute upper gastrointestinal hemorrhage (\> 0.5 L), diagnosed by presence of blood in gastric lavage, hematemesis or melena within no longer than 24 h before enrolment.
- Patients presenting with acute upper gastrointestinal hemorrhage (\< 24 h) for which fresh frozen plasma (FFP) has been ordered.
- Patients understanding the nature of the study and providing their informed consent to participation.
- Patients willing and able to attend the follow-up visits and procedures foreseen by study protocol.
You may not qualify if:
- Patients who underwent a plasma infusion in the 30 days before enrolment.
- Patients in a life-threatening condition at the time of enrolment.
- Patient on anticoagulant therapy at the time of enrolment.
- Patients with known renal failure (creatinine clearance \< 30 mL/min) at the time of enrolment.
- Patients suffering of Hemophilia A or B.
- Patients suffering of venous and arterial thromboembolic events within 3 months before the enrolment.
- Patients with history of allergic reaction to plasma, polyethersyplone or polycarbonate.
- Patients suffering of IgA deficiency at the time of enrolment.
- Patients with history of hemorrhage while on anticoagulant treatment (warfarin, apixaban, rivaroxaban, dabigatran, low molecular weight heparin).
- Patients identified by the Investigator to have any underlying medical conditions that may preclude conduct of study procedure (i.e. making the administration of study treatment hazardous) or obscure the interpretation of safety objectives.
- Patients who are participating or have participated in other clinical studies within the 30 days before the study enrolment.
- Women who are pregnant or breast-feeding or who wish to become pregnant during the period of the clinical investigation and for 3 months later.
- Female Patients of childbearing age (less than 24 months after the last menstrual cycle) who do not use adequate contraception \*.
- Methods at low risk of contraceptive failure (less than 1% per year) when used consistently, including: combined (estrogen and progestogen containing) hormonal contraception associated with inhibition of ovulation (oral, intravaginal, transdermal), progestogen-only hormonal contraception associated with inhibition of ovulation (oral, injectable, implantable), some intra-uterine devices.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- PlasFree Ltd.lead
- KCRIcollaborator
Study Sites (8)
Charles University Teaching Hospital
Hradec Králové, 50005, Czechia
University Hospital in Olomouc
Olomouc, 77900, Czechia
University Hospital Ostrava
Ostrava, 70852, Czechia
Wolfson Medical center
Holon, 5822012, Israel
Department of Surgery B, Meir Medical Center Kfar Saba
Kfar Saba, 4428164, Israel
Department of Surgery, Rabin Medical Center
Petah Tikva, 49100, Israel
S.C. di Anestesia e Rianimazione 1, Azienda Ospedaliera Universitaria Policlinico di Modena
Modena, 41124, Italy
Area Medicina D'Urgenza e Pronto Soccorso, Fondazione Policlinico Universitario A. Gemelli
Roma, 00168, Italy
Related Publications (10)
Arya RC, Wander G, Gupta P. Blood component therapy: Which, when and how much. J Anaesthesiol Clin Pharmacol. 2011 Apr;27(2):278-84. doi: 10.4103/0970-9185.81849.
PMID: 21772701BACKGROUNDDemarmels Biasiutti F, Sulzer I, Stucki B, Wuillemin WA, Furlan M, Lammle B. Is plasminogen deficiency a thrombotic risk factor? A study on 23 thrombophilic patients and their family members. Thromb Haemost. 1998 Jul;80(1):167-70.
PMID: 9684804BACKGROUNDHirayama F. Current understanding of allergic transfusion reactions: incidence, pathogenesis, laboratory tests, prevention and treatment. Br J Haematol. 2013 Feb;160(4):434-44. doi: 10.1111/bjh.12150. Epub 2012 Dec 6.
PMID: 23215650BACKGROUNDMatei D, Groza I, Furnea B, Puie L, Levi C, Chiru A, Cruciat C, Mester G, Vesa SC, Tantau M. Predictors of variceal or nonvariceal source of upper gastrointestinal bleeding. An etiology predictive score established and validated in a tertiary referral center. J Gastrointestin Liver Dis. 2013 Dec;22(4):379-84.
PMID: 24369318BACKGROUNDPandey S, Vyas GN. Adverse effects of plasma transfusion. Transfusion. 2012 May;52 Suppl 1(Suppl 1):65S-79S. doi: 10.1111/j.1537-2995.2012.03663.x.
PMID: 22578374BACKGROUNDRockall TA, Logan RF, Devlin HB, Northfield TC. Incidence of and mortality from acute upper gastrointestinal haemorrhage in the United Kingdom. Steering Committee and members of the National Audit of Acute Upper Gastrointestinal Haemorrhage. BMJ. 1995 Jul 22;311(6999):222-6. doi: 10.1136/bmj.311.6999.222.
PMID: 7627034BACKGROUNDRubinstein LV, Steinberg SM, Kummar S, Kinders R, Parchment RE, Murgo AJ, Tomaszewski JE, Doroshow JH. The statistics of phase 0 trials. Stat Med. 2010 May 10;29(10):1072-6. doi: 10.1002/sim.3840.
PMID: 20419759BACKGROUNDSchuster V, Hugle B, Tefs K. Plasminogen deficiency. J Thromb Haemost. 2007 Dec;5(12):2315-22. doi: 10.1111/j.1538-7836.2007.02776.x. Epub 2007 Sep 26.
PMID: 17900274BACKGROUNDAssociation of Anaesthetists of Great Britain and Ireland; Thomas D, Wee M, Clyburn P, Walker I, Brohi K, Collins P, Doughty H, Isaac J, Mahoney PM, Shewry L. Blood transfusion and the anaesthetist: management of massive haemorrhage. Anaesthesia. 2010 Nov;65(11):1153-61. doi: 10.1111/j.1365-2044.2010.06538.x.
PMID: 20963925BACKGROUNDWilkins T, Khan N, Nabh A, Schade RR. Diagnosis and management of upper gastrointestinal bleeding. Am Fam Physician. 2012 Mar 1;85(5):469-76.
PMID: 22534226BACKGROUND
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Francesco Franceschi, MD
Chief of Emergency Medicine Fondazione Policlinico Universitario A. Gemelli IRCCS Università Cattolica del Sacro Cuore Largo A. Gemelli
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Masking Details
- An unblinded sub-Investigator will prepare the plasma bags to be used for treatment (PDP or FFP). The randomization will be carried out in accordance to the the instructions provided, keeping the Investigator's and Patient's blindness about the content of plasma bags used for transfusion of participants.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 18, 2019
First Posted
November 22, 2019
Study Start
October 24, 2020
Primary Completion
June 30, 2022
Study Completion
November 13, 2022
Last Updated
November 15, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share