TISORB: Ticagrelor CytoSorb Hemoadsorption

Sponsor
CytoSorbents, Inc (Industry)
Overall Status
Terminated
CT.gov ID
NCT04131959
Collaborator
(none)
5
8
1
18.2
0.6
0

Study Details

Study Description

Brief Summary

TISORB is a study to show that the CytoSorb device removes ticagrelor from blood during surgery in patients who need emergency surgery on their heart. The hypothesis of TISORB is that removal of ticagrelor by the CytoSorb device during surgery will decrease the risk for surgical bleeding from ticagrelor.

Condition or Disease Intervention/Treatment Phase
  • Device: CytoSorb 300 mL device
N/A

Study Design

Study Type:
Interventional
Actual Enrollment :
5 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Prospective, open, multi-center, single arm studyProspective, open, multi-center, single arm study
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Ticagrelor CytoSorb Hemoadsorption (TISORB): Prospective, Open, Multi-center, Single-arm Study to Demonstrate the Feasibility of the CytoSorb® 300 mL Device to Remove Ticagrelor During Cardiopulmonary Bypass in Patients on Ticagrelor Undergoing Emergent or Urgent Cardiothoracic Surgery
Actual Study Start Date :
Oct 29, 2019
Actual Primary Completion Date :
May 4, 2021
Actual Study Completion Date :
May 4, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Pharmacodynamic population

Single arm

Device: CytoSorb 300 mL device
Intra-operative CytoSorb hemoadsorption of ticagrelor during cardiopulmonary bypass

Outcome Measures

Primary Outcome Measures

  1. Primary Pharmacodynamic Endpoint [Immediately before and after cardiopulmonary bypass]

    Change in platelet reactivity as measured by ADPtest on the Multiplate Analyzer immediately before and after cardiopulmonary bypass. The unit of measure is Aggregation Units (AU).

  2. Primary Pharmacokinetic Endpoint [Immediately before and after cardiopulmonary bypass]

    Percent change in ticagrelor blood concentration immediately before and after cardiopulmonary bypass.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 80 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:

Cardiothoracic surgery requiring cardiopulmonary bypass ≤ 48 hours following the last dose of ticagrelor.

Exclusion Criteria:

Any cardiothoracic surgery > 48 hours after last dose of ticagrelor.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Queen Elizabeth Hospital Birmingham England United Kingdom B15 2TH
2 Blackpool Victoria Hospital Blackpool England United Kingdom FY3 8NR
3 Harefield Hospital Harefield England United Kingdom UB9 6JH
4 Manchester Royal Infirmary Manchester England United Kingdom M13 9WL
5 Northern General Hospital Sheffield England United Kingdom S5 7AU
6 Aberdeen Royal Infirmary Aberdeen Scotland United Kingdom AB25 2ZN
7 Royal Infirmary of Edinburgh Edinburgh Scotland United Kingdom EH16 4SA
8 Golden Jubilee National Hospital Glasgow Scotland United Kingdom G81 4DY

Sponsors and Collaborators

  • CytoSorbents, Inc

Investigators

  • Principal Investigator: Tom Clutton-Brock, MB, ChB, NIHR Trauma Management, MedTech Cooperative

Study Documents (Full-Text)

More Information

Publications

None provided.
Responsible Party:
CytoSorbents, Inc
ClinicalTrials.gov Identifier:
NCT04131959
Other Study ID Numbers:
  • 2018-002
  • IRAS project ID 264064
First Posted:
Oct 18, 2019
Last Update Posted:
Mar 9, 2022
Last Verified:
Feb 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
Yes
Product Manufactured in and Exported from the U.S.:
Yes

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title CytoSorb 300 mL Device Treatment Population
Arm/Group Description Single arm
Period Title: Overall Study
STARTED 5
COMPLETED 5
NOT COMPLETED 0

Baseline Characteristics

Arm/Group Title CytoSorb 300 mL Device Treatment Population
Arm/Group Description Single arm
Overall Participants 5
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
69
(11.2)
Sex: Female, Male (Count of Participants)
Female
0
0%
Male
5
100%
Race (NIH/OMB) (Count of Participants)
American Indian or Alaska Native
0
0%
Asian
0
0%
Native Hawaiian or Other Pacific Islander
0
0%
Black or African American
0
0%
White
5
100%
More than one race
0
0%
Unknown or Not Reported
0
0%
Region of Enrollment (Count of Participants)
United Kingdom
5
100%
Study patient with last dose of Ticagrelor within 48 hours of surgery (Count of Participants)
Count of Participants [Participants]
5
100%

Outcome Measures

1. Primary Outcome
Title Primary Pharmacodynamic Endpoint
Description Change in platelet reactivity as measured by ADPtest on the Multiplate Analyzer immediately before and after cardiopulmonary bypass. The unit of measure is Aggregation Units (AU).
Time Frame Immediately before and after cardiopulmonary bypass

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title CytoSorb 300 mL Device Treatment Population
Arm/Group Description Single arm
Measure Participants 5
Mean (Standard Deviation) [Aggregation Units (AU)]
7
(8)
2. Primary Outcome
Title Primary Pharmacokinetic Endpoint
Description Percent change in ticagrelor blood concentration immediately before and after cardiopulmonary bypass.
Time Frame Immediately before and after cardiopulmonary bypass

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Pharmacodynamic Population
Arm/Group Description Single arm
Measure Participants 5
Mean (Standard Deviation) [Percent change]
63
(12)

Adverse Events

Time Frame Up to 30 days after surgery
Adverse Event Reporting Description
Arm/Group Title CytoSorb 300 mL Device Treatment Population
Arm/Group Description Single arm
All Cause Mortality
CytoSorb 300 mL Device Treatment Population
Affected / at Risk (%) # Events
Total 2/5 (40%)
Serious Adverse Events
CytoSorb 300 mL Device Treatment Population
Affected / at Risk (%) # Events
Total 3/5 (60%)
Cardiac disorders
Cardiopulmonary failure 1/5 (20%)
Respiratory, thoracic and mediastinal disorders
Pleural effusion 1/5 (20%) 1
Pulmonary embolus 1/5 (20%)
Other (Not Including Serious) Adverse Events
CytoSorb 300 mL Device Treatment Population
Affected / at Risk (%) # Events
Total 0/5 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title CytoSorbents
Organization CytoSorbents
Phone 732-329-8885
Email info@cytosorbents.com
Responsible Party:
CytoSorbents, Inc
ClinicalTrials.gov Identifier:
NCT04131959
Other Study ID Numbers:
  • 2018-002
  • IRAS project ID 264064
First Posted:
Oct 18, 2019
Last Update Posted:
Mar 9, 2022
Last Verified:
Feb 1, 2022