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Safety and Efficacy of Low-dose Anticoagulation With Argatroban and Enoxaparin on ECMO

Low-dose Versus Standard-dose Anticoagulation With Argatroban and Enoxaparin During Extracorporeal Membrane Oxygenation Controlled by Anti-IIa and An-ti-Xa, Respectively

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07499037
Enrollment
200
Registered
2026-03-27
Start date
2027-01-01
Completion date
2029-12-01
Last updated
2026-04-02

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Heart Failure, Pneumonia

Keywords

ECMO, Pneumonia, Heart failure, Anticoagulation

Brief summary

The standard and most common therapy is anticoagulation with heparin according to activated partial thromboplastin time (aPTT) during extracorporeal membrane oxygenation (ECMO) support. The study will focus on evaluating the efficacy and safety of new anticoagulants on ECMO, namely argatroban and enoxaparin in lower doses controlled according to targeted antiIIa and antiXa markers.

Detailed description

This is a phase II academic clinical trial designed to evaluate the effect of argatroban and enoxaparin used to enable ECMO support in critically ill patients. The population will consist of patients hospitalised at University Hospital Ostrava and University Hospital Motol Prague. After signing the Informed Con-sent to participate in the study, treatment will be based on the patient's clinical condition and the decision of the attending physician. The study participants will be patients diagnosed with heart failure (including cardiac arrest) or pulmonary failure, adult men and women, using argatroban or enoxaparin.

Interventions

DRUGLow anticoagulation dose of argatroban and enoxaparin during ECMO

Study subjects in this group will receive low anticoagulation dose of argatroban and enoxaparin during ECMO

DRUGStandard anticoagulation dose of argatroban and enoxaparin during ECMO

Study subjects in this group will receive standard anticoagulation dose of argatroban and enoxaparin during ECMO

Sponsors

University Hospital Ostrava
Lead SponsorOTHER
University Hospital, Motol
CollaboratorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Masking description

No masking will be used in the study

Intervention model description

The study subjects will be enrolled in two parallel groups.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* ECMO support with anticoagulation using argatroban/enoxaparin * Age ≥ 18 years * Obtaining informed consent in accordance with the procedure specified in the protocol

Exclusion criteria

* Enrolment in the lung transplant program at Motol University Hospital * Known hypersensitivity to the components of the evaluated products * Allergic reaction to the active ingredients of the evaluated products * Pregnancy and breastfeeding

Design outcomes

Primary

MeasureTime frameDescription
Safety of bleeding complicationsDuring ECMO, up to 4 weeksBleeding Academic Research Consortium (BARC) score will be used to assess bleeding complication.
Safety of thrombotic complicationsDuring ECMO, up to 4 weeksECMO pressures (e.g. oxygenator changes) will be used to assess thrombotic complications

Secondary

MeasureTime frameDescription
Mortality6 monthsHospital mortality and 6-month mortality will be assessed
Cerebral Performance Category (CPC) score30 daysCerebral Performance Category (CPC) score will be assessed on the 30th day after ECMO initiation
Quality of Life questionnaires score - EQ-5D-5L6 monthsQuality of Life will be assessed using the EQ-5D-5L questionnaire 6 months after ECMO initiation. The EQ-5D-5L questionnaire is a quick, 5-dimension preference-based tool (mobility, self-care, activities, pain, anxiety) with a visual analog scale (VAS).
Quality of Life questionnaires score - SF366 monthsQuality of Life will be assessed using the SF36 questionnaire 6 months after ECMO initiation. SF-36 is a comprehensive 36-item survey assessing eight health domains.

Countries

Czechia

Contacts

CONTACTJiří Hynčica
jiri.hyncica@fno.cz+42059737
PRINCIPAL_INVESTIGATORFilip Burša, MD,Ph.D.,EDEC

University Hospital Ostrava

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 3, 2026