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Safety and Clinical Performance of the Freesolve Resorbable Magnesium Scaffold System

BIOTRONIK - Safety and Clinical Performance of the Drug Eluting Resorbable Coronary Magnesium Scaffold System (Freesolve®) in the Treatment of Subjects With de Novo Lesions in Native Coronary Arteries: BIOMAG-II: A Randomized Controlled Trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05540223
Acronym
BIOMAG-II
Enrollment
1861
Registered
2022-09-14
Start date
2024-05-13
Completion date
2032-02-01
Last updated
2026-07-07

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

Conditions

Acute Coronary Syndrome, Angina Pectoris, Atherosclerosis, Coronary, Coronary Artery Disease, Ischemic Heart Disease, Myocardial Ischemia

Keywords

Resorbable Magnesium Scaffold, Sirolimus, RMS, Drug eluting absorbable metal scaffold

Brief summary

The objective of this study is to assess the safety and efficacy of the Freesolve in the treatment of subjects with up to two de novo lesions in native coronary arteries compared to a contemporary drug eluting stent (DES).

Detailed description

The Biotronik BIOMAG-II clinical trial is a prospective, international, multi-center, randomized controlled, non-inferiority trial to compare the BIOTRONIK Sirolimus Eluting Resorbable Magnesium Scaffold System (Freesolve RMS) with the Xience Everolimus Eluting Stent System (Xience DES) with respect to Target Lesion Failure (TLF) rate at 12 months. A total of 1859 subjects will be enrolled at approximately 100 study sites Europe and APAC. Subjects will be randomized in a 2:1 ratio to Freesolve or Xience. Clinical follow-up visits will take place at 1, 6, 12 and at 2-, 3-, 4- and 5-years post procedure.

Interventions

Subject undergoes implantation of Freesolve RMS

Subject undergoes implantation of Xience DES

Sponsors

Biotronik AG
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Clinical Inclusion Criteria: 1. Subject is ≥ 18 years and ≤ 80 years of age 2. Subject has provided written informed consent as approved by the Independent Ethical Committee (IEC) or Institutional Review Board (IRB) of the respective clinical site prior to the study related procedures 3. Subject is eligible for PCI according to the applicable guidelines 4. Subject is an acceptable candidate for coronary artery bypass surgery 5. Subjects with stable or unstable angina pectoris, documented silent ischemia/abnormal physiologic testing or hemodynamically stable non-ST elevation myocardial infarction (NSTEMI) patients without angiographic evidence of thrombus at target lesion Note: STEMI patients may be eligible for the study for treatment of selected non-culprit lesions, if: * Subject and target lesion(s) meet all inclusion and no

Exclusion criteria

and consent occurs at least ≥ 72 hours after successful treatment of the culprit lesion(s) \[lesion(s) causing the acute STEMI\]; * Subject is hemodynamically stable with documented declining cardiac biomarkers; * Target lesion(s) to be treated are not located in the culprit vessel(s) and are not culprit lesion(s) 6. Subject is eligible for Dual Antiplatelet Therapy (DAPT) with aspirin plus either clopidogrel, prasugrel, ticagrelor or ticlopidine 7. Documented left ventricular ejection fraction (LVEF) ≥ 30% within 6 months prior to or during the procedure (prior to randomization) 8. Subject is willing and able to comply with protocol requirements, including completion of study visits for the duration of the study Angiographic Inclusion Criteria: 1. Subjects with a maximum of two single de novo target lesions each in separate native coronary arteries 2. Target vessel must have a reference diameter between 2.5-4.2 mm by visual estimation, which may be assisted by Quantitative Coronary Angiography (QCA) / Intravascular Ultrasound (IVUS) / Optical Coherence Tomography (OCT) 3. Target lesion must be ≤28mm in length by operator visual estimation, which may be assissted by QCA / IVUS / OCT, (or \< 20 mm for target lesion(s) to be treated with a study device \< 3.0 mm in diameter) and should be amenable to treatment with a single study device 4. Target lesion stenosis ≥ 50% and \< 100% by operator visual estimation, which may be assisted by QCA / IVUS / OCT. Target lesion stenosis \< 70% by visual estimation, should have clinical justification for treatment as per local standards. 5. Target lesion must have a Thrombolysis In Myocardial Infarction (TIMI) flow ≥1 Clinical

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants With Target Lesion Failure (TLF) at 12 Months Post-Index Procedure12 MonthsThe primary endpoint will be Target Lesion Failure (TLF) at 12 months. TLF is a composite of Cardiac Death, Target Vessel Q-wave or non-Q wave MI, or clinically driven Target Lesion Revascularization (TLR).

Countries

Germany

Contacts

PRINCIPAL_INVESTIGATORMichael Haude, MD

Rheinland Klinikum Neuss GmbH Lukaskrankenhaus Neuss

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 8, 2026