NCT06926400

Brief Summary

To evaluate the effectiveness and safety of the coronary serrated cutting balloon dilation catheter for the pre-dilation of coronary artery stenosis lesions.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
182

participants targeted

Target at P50-P75 for not_applicable coronary-artery-disease

Timeline
Completed

Started Apr 2025

Shorter than P25 for not_applicable coronary-artery-disease

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 1, 2025

Completed
9 days until next milestone

Study Start

First participant enrolled

April 10, 2025

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 13, 2025

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2025

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2026

Completed
Last Updated

April 13, 2025

Status Verified

January 1, 2025

Enrollment Period

9 months

First QC Date

April 1, 2025

Last Update Submit

April 7, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Device Procedural Success Rate

    one hour

Secondary Outcomes (9)

  • Clinical treatment success rate

    one hour

  • acute lumen gain,ALG

    one hour

  • The incidence of the composite endpoint of target lesion failure (TLF) within 30 days after surgery

    30 days

  • The incidence of patient-related cardiovascular clinical composite endpoint (POCE) within 30 days after surgery

    30 days

  • The incidence of major adverse cardiac events (MACE) within 30 days after surgery

    30 days

  • +4 more secondary outcomes

Study Arms (2)

Coronary Artery Serrated Cutting Balloon Dilatation Catheter (Shandong JW Medical Products Co., Ltd.

EXPERIMENTAL
Device: Coronary artery sawtooth cutting balloon dilation catheter

Cutting Balloon Catheter

ACTIVE COMPARATOR
Device: Cutting balloon catheter

Interventions

Ninety-one subjects who met the inclusion criteria were enrolled and randomly assigned to the treatment group using a coronary artery sawtooth cutting balloon dilation catheter.

Coronary Artery Serrated Cutting Balloon Dilatation Catheter (Shandong JW Medical Products Co., Ltd.

Ninety-one subjects who met the inclusion criteria were enrolled and randomly assigned to the treatment group using a cutting balloon catheter.

Cutting Balloon Catheter

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ① The age is between 18 and 80 years old (including the boundary values), and the subjects are male or non-pregnant female.
  • Have single or multiple coronary artery lesions and diagnosed ischemic heart disease (for example: stable angina pectoris, unstable angina pectoris, old myocardial infarction or asymptomatic myocardial ischemia).
  • There are coronary artery stenosis lesions confirmed by coronary angiography, which are suitable for percutaneous coronary intervention. The coronary artery stenosis is ≥ 70% (by visual estimation); or ≥ 50% (by visual estimation) and accompanied by evidence of ischemia, and the TIMI blood flow is ≥ Grade 1.
  • There are de novo or restenosis lesions in the coronary arteries of autologous or bypass graft vessels, and interventional treatment is required.
  • The visually estimated reference vessel diameter of the target lesion is 2.0mm - 4.0mm, and the lesion length is ≤ 20mm.
  • When there are multiple lesions that need to be treated, only one coronary artery lesion is selected as the target lesion, and the non-target lesions must be located on different vascular branches.
  • Be able to understand the purpose of the study, voluntarily participate and sign the informed consent form, and be able to and willing to accept the follow-up as specified in this trial.

You may not qualify if:

  • Patients with New York Heart Association (NYHA) Class IV heart failure.
  • Patients with contraindications to anti - platelet and anticoagulant therapy and are unable to receive anticoagulant treatment.
  • Patients who have had any myocardial infarction within one week.
  • Patients with an allergic reaction to contrast agents. ⑤ Patients with severe renal failure, with a serum creatinine level \> 2.0 mg/dl (177 μmol/L).
  • Patients who have undergone heart transplantation.
  • Patients who have had active peptic ulcer or active gastrointestinal bleeding within 1 month before surgery.
  • ⑧ Patients who have had a stroke or transient ischemic attack within 3 months before surgery.
  • Tortuous lesions or lesions with an angulation of ≥ 45 degrees at the lesion site.
  • Lesions at the ostium with a distance of ≤ 2 mm from the left main coronary artery.
  • Unprotected left main coronary artery lesions. ④ Coronary angiography shows the presence of thrombus. ⑤ Before using the test device or the control device, the target lesion has a dissection of Type C or higher.
  • Target lesions that require treatment with coronary atherectomy or special balloons (such as scored balloons, spiked balloons, shock - wave lithotripsy systems, and cutting balloons of other brands).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Coronary Artery Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular Diseases

Study Officials

  • Yu Bo

    The Second Affiliated Hospital of Harbin Medical University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 1, 2025

First Posted

April 13, 2025

Study Start

April 10, 2025

Primary Completion

December 30, 2025

Study Completion

March 30, 2026

Last Updated

April 13, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share