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BIOFLOW-china Post-marketing Study (BIOTRONIK)

Chinese Post-marketing Clinical Study Project Protocol for Evaluate the Safety of BIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05667285
Acronym
BIOFLOW-China
Enrollment
122
Registered
2022-12-28
Start date
2023-06-02
Completion date
2024-09-27
Last updated
2024-12-16

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

Conditions

In-Stent Stenosis (Restenosis) of Coronary Artery Stent, Native Coronary Artery Stenosis

Keywords

Orsiro, BIOTRONIK, China, Coronary Stent System

Brief summary

This trial uses prospective, retrospective, observational, non-blinded, multi-center, single-arm, post-marketing hospital data collection and research methods. The goal of this study is to assess the safety of BIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System in the Chinese patient population after marketing in China.

Detailed description

This trial uses prospective, retrospective, observational, non-blinded, multi-center, single-arm, post-marketing hospital data collection and research methods. A total of 2,000 subjects will be enrolled from up to 15 research sites in China. Suitable subjects will be selected according to the inclusion and exclusion criteria, and those who meet the inclusion and exclusion criteria will accept follow-up after signing the informed consent form from the site ethics committee until 5 years after surgery. It is aimed to further assess the safety of BIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System in the Chinese patient population after marketing in China by observing the data collected in this trial.

Interventions

DEVICEBIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System

During the procedure, the investigator assesses the arterial diameter and lesion length either visually or using QCA to select the appropriate stent. The number of stents required for each lesion is determined by the investigator based on the specific circumstances. The length of the stent should cover from the proximal normal reference vessel to the distal normal reference vessel, ensuring complete coverage of the lesion. The number of stents required for each lesion is determined by the investigator based on the specific circumstances. If the first stent does not fully cover the lesion, a second or even more stents may be used. In such cases, the second or additional stents are selected by the investigator based on the specific circumstances, such as using Orsiro SES stents, unless clinically contraindicated or specifically required. Please refer to the stent's Instructions for Use for the procedure. If stent overlap occurs, the overlapping part should be at least 2mm.

Sponsors

Biotronik AG
CollaboratorINDUSTRY
Biotronik (Beijing) Medical Device Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_ONLY
Time perspective
OTHER

Eligibility

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

Inclusion criteria

* The subject should be 18 years or older when undergoing the procedure. * The subject has signed the Informed Consent. * The subject signed Informed Consent dated back within 12 months and was implanted with BIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System in stent implantation operation.

Exclusion criteria

* The subject has or had a life expectancy less then 12 month after treatment with BIOTRONIK Orsiro Sirolimus-Eluting Coronary Stent System in stent implantation operation. * The subject has any known allergies to the following substances: aspirin, heparin/divalerythromycin, P2Y12 inhibitors (clopidogrel/prasugrel/ticagrelor), bivalirudin, rapamycin, L-605 cobalt-chromium (Co-Cr) alloy or its main elements (cobalt, chromium, tungsten and nickel), acrylic acid, fluoropolymer, silicon carbide, PLLA allergy or contraindications. * The investigator judges that the subject has poor compliance and cannot complete the study as required, or other circumstances that are not suitable for participation in this study .

Design outcomes

Primary

MeasureTime frameDescription
Target lesion failure (TLF) at 1 years ± 60 days after surgery1 years ± 60 days after surgeryIncluding cardiogenic death, target vessel Q-wave and non-Q-wave myocardial infarction, coronary artery bypass grafting (CABG), and clinically driven target lesion revascularization (TLR).

Secondary

MeasureTime frameDescription
Major adverse cardiac event (MACE) at 1, 2, 3, 4 and 5 years ± 60 days after surgery1, 2, 3, 4 and 5 years ± 60 days after surgeryIncluding all-cause deaths, Q-wave or non-Q-wave myocardial infarction, and clinically driven target lesion revascularizition (TLR).
Target lesion failure (TLF) at 2, 3, 4 and 5 years ± 60 days after surgery2, 3, 4 and 5 years ± 60 days after surgeryIncluding cardiogenic death, target vessel Q-wave and non-Q-wave myocardial infarction, coronary artery bypass grafting (CABG), and clinically driven target lesion revascularization (TLR).
Serious adverse device effects (SADEs)1, 2, 3, 4 and 5 years ± 60 days after surgeryA serious adverse device effect (SADE) refers to any adverse device event that leads to the consequences and characteristics of serious adverse events.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026