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Anticoagulant medicines for Balloon Pulmonary Angioplasty

Anticoagulant medicines for Balloon Pulmonary Angioplasty - AIM-BPA

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON53991
Enrollment
84
Registered
2021-01-13
Start date
2021-03-10
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

balloon pulmonalis angioplasty BPA

Interventions

NOACs versus VKAs

Sponsors

Sint Antonius Ziekenhuis
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: - Established CTEPH or CTED diagnosis according to the guideline, with at least 3 months of anticoagulation treatment. - Inoperable patients, patients reluctant to undergo surgery or patients with residual PH after PEA and accepted for BPA treatment. - Accessible thromboembolic lesions for BPA.

Exclusion criteria

Exclusion criteria: - Operable CTEPH or CTED patients accepted for PEA. - Contra-indications for BPA: right-sided mechanical heart valve, thrombus or myxoma in the right atrium or right-sided valvular endocarditis. - Contra-indications for specific anticoagulation treatment: e.g. mechanical heart valves, myocardial thrombus. - High risk patients for bleeding complications: previous life-threatening bleeding (e.g. intracranial bleeding), age > 80 years or pulmonary vascular resistance > 10 woods units (WU). - Life-expectancy < 1 year.

Design outcomes

Primary

MeasureTime frame
Combination of periprocedural bleeding (life-threatening or disabling bleeding, vascular injury or access site problems) based on the international criteria (PH-symposium, VARC and BARC) or lung injury within 24 hours after BPA, on a per-session basis.

Secondary

MeasureTime frame
Safety Endpoints - Individual items of the combined primary endpoint (on a per-session basis). - Procedure related endpoints: (1) Allergic reaction to contrast and (2) renal dysfunction. - Venous thromboembolism. - Long-term bleeding complications based on international criteria. - All-cause mortality. - Non-scheduled hospitalization. Efficacy endpoints: - Functional class. - RV dimensions and function measured with MRI. - Cardiopulmonary exercise testing and 6-min walking distance. - Pulmonary hemodynamics (right atrial pressure, right ventricular pressure, pulmonary artery pressure, pulmonary artery wedge pressure, cardiac output, pulmonary vascular resistance). - Quality of life (CAMPHOR, EMPHASIS and EQ-5D-5L questionnaire). Coagulation endpoints: - Platelet activation by P-selectin - Coagulation as measured with multiple tests: *Fibrinolysis activity as measured with Plasmin-antiplasmin complex (PAP), D-dimers and TAFIa levels as well as in vitro clot-lysis time between the two drugs will be contrasted. *D-Dimers *Fibrin formation markers (fibrinopeptide A and B and soluble fibrin) - Overall thrombus formation and clot lysis assessment using Thromboelastography (TEG) and T-TAS

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)