NCT05977257

Brief Summary

This study is an observational study to evaluate the long-term safety and effectiveness of the valve system.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
89

participants targeted

Target at P50-P75 for all trials

Timeline
30mo left

Started Jul 2023

Longer than P75 for all trials

Geographic Reach
1 country

4 active sites

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

Study Progress53%
Jul 2023Oct 2028

First Submitted

Initial submission to the registry

July 10, 2023

Completed
20 days until next milestone

Study Start

First participant enrolled

July 30, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

August 4, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 30, 2025

Completed
3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 30, 2028

Expected
Last Updated

August 4, 2023

Status Verified

July 1, 2023

Enrollment Period

2.3 years

First QC Date

July 10, 2023

Last Update Submit

July 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • All cause mortality

    rate of all cause mortality

    7years after the operation

Secondary Outcomes (17)

  • Cardiac death

    6 years, 7 years, 8 years, 9 years and 10 years after the operation

  • Stroke

    6 years, 7 years, 8 years, 9 years and 10 years after the operation

  • valve-related rehospitalization

    6 years, 7 years, 8 years, 9 years and 10 years after the operation

  • Serious Adverse Event

    6 years, 7 years, 8 years, 9 years and 10 years after the operation

  • Blood pressure

    6 years, 7 years, 8 years, 9 years and 10 years after the operation

  • +12 more secondary outcomes

Study Arms (1)

Non Interventional long term safety follow up

Non Interventional long term safety follow up

Device: VitaFlow® Transcatheter Aortic Valve Replacement System

Interventions

This study is an observational study, for who have joined the VitaFlow® Catheter Aortic Valve System pre-market trial

Non Interventional long term safety follow up

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients who have participated in the VitaFlow® transcatheter aortic valve system pre-market trial

You may qualify if:

  • Must meet 1, 2, 3, 4 or 1, 5 to be selected:
  • Patients who have participated in the VitaFlow® transcatheter aortic valve system pre-market trial in the 4 designated research institutions\*;
  • Be able to get in touch with the patient or his legal guardian/relative;
  • Patients who can understand the purpose and nature of the follow-up of this study, and are willing to cooperate with the follow-up and provide follow-up information;
  • Sign the informed consent form;
  • Patients who are known to have died.
  • research institutions: Zhongshan Hospital Fudan University, Second Affiliated Hospital of Zhejiang University School of Medicine, West China Hospital of Sichuan University and Fuwai Hospital.

You may not qualify if:

  • Participate in clinical trials of other drugs or medical devices and have not yet reached the primary endpoint;
  • The investigator judges that the patient's compliance is poor and the study cannot be completed as required.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

Fuwai CVD Hospital of Chinese Academy of Medical Sciences

Beijing, China

Location

West China Hospital, Sichuan University

Chengdu, China

Location

The Second Affiliated Hospital Zhejiang University School of Medicine

Hangzhou, China

Location

Zhongshan Hospital Fudan University

Shanghai, China

Location

MeSH Terms

Conditions

Aortic Valve DiseaseAortic Valve Stenosis

Condition Hierarchy (Ancestors)

Heart Valve DiseasesHeart DiseasesCardiovascular DiseasesVentricular Outflow Obstruction

Study Officials

  • Daxin Zhou

    Fudan University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 10, 2023

First Posted

August 4, 2023

Study Start

July 30, 2023

Primary Completion

October 30, 2025

Study Completion (Estimated)

October 30, 2028

Last Updated

August 4, 2023

Record last verified: 2023-07

Locations