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In vitro potency of clinically used antiplatelet drugs in patients with Metabolic dysfunction Associated Fatty Liver Disease

In vitro potency of clinically used antiplatelet drugs in patients with Metabolic dysfunction Associated Fatty Liver Disease - Potency of AntiPlatelet drugs in patients with MAFLD (PAD-MAFLD)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON51140
Enrollment
160
Registered
2021-11-08
Start date
2022-01-27
Completion date
Unknown
Last updated
2024-08-19

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

Conditions

Metabolic dysfunction Associated Fatty Liver Disease Non-Alcoholic Steatohepatitis

Interventions

None listed

Sponsors

Universitair Medisch Centrum Groningen
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria study groups: • >= 18 years of age • Signed informed consent • Some degree of liver steatosis and fibrosis (FibroScan F1-F4) with or without diagnosis of diabetes mellitus Inclusion criteria control group: • >= 18 years of age • Signed informed consent

Exclusion criteria

Exclusion criteria: • Underlying liver disease with other aetiology than Metabolic dysfunction Associated Fatty Liver Disease • Use of anti-platelet (salicylates, P2Y12 inhibitors, dipyridamole) or anti-hemostatic (heparins, vitamin K antagonists, direct oral anticoagulants) drugs • Use of Non-Steroid Anti-Inflammatory Drugs 4 days prior to inclusion • Documented history of hereditary thrombophilia or haemophilia • Current malignancy • Pregnancy • Pre-existing immunosuppressive status (HIV positivity, previous solid organ transplant) • Transfusion of blood products 7 days prior to inclusion • Not willing to be notified of FibroScan results

Design outcomes

Primary

MeasureTime frame
Change in platelet function after in vitro administration of active metabolites of antiplatelet drugs (aspirin, clopidogrel, ticagrelor) to the blood of patients with various stages of fibrosis due to MAFLD, compared to healthy controls. To estimate platelet function, we will assess platelet adhesion by Flow Based Adhesion, platelet activation by Flow Cytometry, and platelet aggregation by Whole Blood Aggregation.

Secondary

MeasureTime frame
Baseline values, such as body weight, height, medical history, use of medications, smoking will be assessed. Parameters to define stage of (fibrosis due to) MAFLD consist of FibroScan Controlled Attenuation Parameter Scores (dB/m) and FibroScan Fibrosis Score (kPa). Other parameters involved in assessing the hemostatic status consist of markers for activation of platelets and coagulation (platelet factor 4, prothrombin fragment 1+2, thrombin-antithrombin complex), routine blood tests (platelet count, hemoglobin, von Willebrand factor, fibrinogen, prothrombin time, international normalized ratio, activated partial thromboplastin time).

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)