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Effectiveness and safety of MAA868 in patients with irregular heartbeat

A multicenter, randomized, open-label, active-controlled, dose-range finding study to assess the pharmacodynamic parameters, safety and tolerability of MAA868 and its effect on thrombogenesis biomarkers compared to apixaban in patients with atrial fibrillation

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2017-002741-29-DE
Enrollment
600
Registered
2017-12-11
Start date
2018-05-15
Completion date
Unknown
Last updated
2018-08-20

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

Conditions

atrial fibrillation MedDRA version: 20.0 Level: PT Classification code 10003658 Term: Atrial fibrillation System Organ Class: 10007541 - Cardiac disorders

Interventions

Product Code: MAA868 Pharmaceutical Form: Concentrate for solution for injection INN or Proposed INN: not available Current Sponsor code: MAA868 Other descriptive name: MAA868 Concentration unit: mg/m

Sponsors

Novartis Pharma AG
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Male and female patients = 55 and =65 years) yes F.1.3.1 Number of subjects for this age range 420

Exclusion criteria

Exclusion criteria: - History of stroke, transient ischemic attack or systemic embolism. - History of major bleeding during treatment with an anticoagulant or antiplatelet therapy in the last 12 months. - History of traumatic or non-traumatic intracranial, intraspinal or intra-ocular bleeding. - Known bleeding diathesis or any known active bleeding site at screening or baseline. - Family history of bleeding disorder. - Known active GI lesions predisposing to bleeding events. - Myocardial infarction, unstable angina pectoris or coronary artery bypass graft (CABG) surgery within 12 months prior to the screening period. - Known hemodynamically significant valvular heart disease. - Uncontrolled hypertension defined as SBP/DBP = 160/100 mmHg at the screening visit. - Heart failure NYHA class IV in the 3 months prior to the screening visit. - Dual antiplatelet therapy. Treatment with a P2Y12 inhibitor or low dose aspirin (= 100 mg/d) is allowed but not both. - Severe renal impairment (creatinine clearance < 30 mL/min) at the screening visit. - See full exclusion criteria in study protocol.

Design outcomes

Primary

MeasureTime frame
Main Objective: Occurrence of achieving =80% inhibition of FXI (< 20% free FXI) following 3 months of treatment.;Secondary Objective: - Occurrence of achieving =80% inhibition of FXI (< 20% free FXI) at trough on Month 1 and Month 2. - Incidence of major or clinically relevant non-major bleeding events. - Change from baseline to Day 31, Day 61 and Day 91 in thrombogenesis biomarkers (D-dimer, prothrombin fragment 1.2 (F1.2), thrombinantithrombin III-complexes (TAT), fibrinogen).;Primary end point(s): Number of patients achieving FXI inhibition =80% at trough after monthly dosing at 3 dose levels of MAA868 inhibition.;Timepoint(s) of evaluation of this end point: month 3

Secondary

MeasureTime frame
Secondary end point(s): - Number of patients achieving FXI inhibition = 80% at trough after the first and second dose at 3 dose levels of MAA868. - Number of patients with incidence of major or clinically relevant non-major (CRNM) bleeding events during the treatment period. - The effect of MAA868 on D-dimer and other thrombogenesis biomarkers as indicators of efficacy compared to comparator.;Timepoint(s) of evaluation of this end point: - Month 1 and 2. - Day 1 to day 91. - Days 31, 61 and 91.

Countries

Finland, Germany, Hungary, Iceland, Japan, Netherlands, Russian Federation, Sweden, Switzerland, United States

Contacts

Public ContactMedizinischer Infoservice (MCC)

Novartis Pharma GmbH

infoservice.novartis@novartis.com+49 1802 232300

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026