NCT05747287

Brief Summary

This is a prospective, multi-center, single-group post-market study. It is planned to be carried out in about 3 clinical institutions, and a total of 60 subjects are expected to be enrolled.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable coronary-artery-disease

Timeline
Completed

Started Jan 2023

Shorter than P25 for not_applicable coronary-artery-disease

Geographic Reach
1 country

3 active sites

Status
completed

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

Study Start

First participant enrolled

January 17, 2023

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

February 17, 2023

Completed
11 days until next milestone

First Posted

Study publicly available on registry

February 28, 2023

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 3, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 22, 2023

Completed
Last Updated

January 19, 2024

Status Verified

January 1, 2024

Enrollment Period

9 months

First QC Date

February 17, 2023

Last Update Submit

January 17, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Technical success

    Defined as successful guide wire passage, that is, the Pronavi Microcatheter successfully supports the guide wire through the target lesion to reach the distal true coelom.

    0 day

Secondary Outcomes (5)

  • Device success

    0 day

  • Procedural success

    0 - 7 days

  • Device super-selective angiography (if applicable)

    0 day

  • Guide wire exchange supported (if applicable)

    0 day

  • Device Performance Evaluation

    0 day

Other Outcomes (3)

  • Major adverse cardiac events (MACE) during the study

    0 - 7 days

  • Adverse events and serious adverse events related to the study device during the study

    0 - 7 days

  • Occurrence of other adverse events and serious adverse events during the study

    0 - 7 days

Study Arms (1)

Experimental group

EXPERIMENTAL
Device: microcatheter

Interventions

supports the insertion of the guide wire,exchange of the guide wire and the delivery of contrast media

Experimental group

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years old;
  • Patients with symptomatic ischemic heart disease who are suitable for non-acute percutaneous coronary intervention (PCI);
  • Patients with target lesion diameter stenosis ≥ 70% (visually) or de novo coronary chronic total occlusion (CTO), or tortuous lesions, who plan to use Pronavi Microcatheter;
  • Patients or their guardians who understand the purpose of the trial, voluntarily participate and sign the written informed consent, and are able to be followed up.

You may not qualify if:

  • Patients with clinical symptoms consistent with ST-elevation myocardial infarction and/or ECG changes within 12 hours before the procedure;
  • Patients who are known to be intolerant to antiplatelet drugs or allergic to contrast media;
  • Patients with in-stent occlusion;
  • Patients with unprotected left main coronary artery disease;
  • Women who are pregnant or lactating;
  • Patients who are participating in clinical trials of other drugs or medical devices;
  • Patients with contraindications to the investigational device;
  • Other patients considered by the investigators to be unsuitable for this trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

The Shijiazhuang People's Hospital

Shijiazhuang, Hebei, China

Location

The Seventh People's Hospital of Zhengzhou

Zhengzhou, Henan, China

Location

The Second Affiliated Hospital of Xi'an Jiaotong University

Xi'an, Shaanxi, China

Location

MeSH Terms

Conditions

Coronary Artery DiseasePeripheral Arterial Disease

Condition Hierarchy (Ancestors)

Coronary DiseaseMyocardial IschemiaHeart DiseasesCardiovascular DiseasesArteriosclerosisArterial Occlusive DiseasesVascular DiseasesAtherosclerosisPeripheral Vascular Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2023

First Posted

February 28, 2023

Study Start

January 17, 2023

Primary Completion

October 3, 2023

Study Completion

December 22, 2023

Last Updated

January 19, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations