NCT06078410

Brief Summary

The goal of this prospective cohort study is to evaluate the neurologic changes in patients that received transapical beating-heart septal myectomy. The main questions are: whether this novel operation way would cause neurologic impairment; whether this novel operation way have similar neurologic lesions, compared to other cardiac surgery ways. Participants will undergo detailed neurologic and cognitive assessment at baseline, after procedure, and at 30 days. Researchers will compare the clinically relevant manifestations and brain lesions measured by cognitive evaluation forms of the nervous system (i.e. Montreal cognitive assessment) and diffusion-weighted magnetic resonance imaging (DW-MRI) to assess the safety of transapical beating-heart septal myectomy on nervous system.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Oct 2023

Geographic Reach
1 country

1 active site

Status
unknown

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

September 27, 2023

Completed
4 days until next milestone

Study Start

First participant enrolled

October 1, 2023

Completed
10 days until next milestone

First Posted

Study publicly available on registry

October 11, 2023

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2024

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

October 11, 2023

Status Verified

October 1, 2023

Enrollment Period

10 months

First QC Date

September 27, 2023

Last Update Submit

October 8, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • The incidence of diffusion-weighted MRI lesions

    the number (n) of new brain lesions measured by diffusion-weighted magnetic resonance imaging (DW-MRI) in 3 months

    3 months

  • The volume of new brain lesions measured by diffusion-weighted MRI

    the volume (mL) of new brain lesions measured by diffusion-weighted magnetic resonance imaging (DW-MRI) in 3 months

    3 months

Secondary Outcomes (7)

  • neurologic injury

    7 days and 3 months

  • all-cause and cardiovascular mortality

    7 days and 3 months

  • montreal cognitive assessment

    7 days and 3 months

  • national Institute of Health stroke scale

    7 days and 3 months

  • modified rankin scale

    7 days and 3 months

  • +2 more secondary outcomes

Study Arms (2)

TA-BSM

patients received transapical beating-heart septal myectomy

Procedure: Cardiac surgery

Cardiac surgery involving left heart operation

patients received cardiac surgery involving left heart operation, such as valvuloplasty, valve replacement, repair of auricular septal defect, repair of auricular/ventricular septal defect

Interventions

The TA-BSM group will undergo transapical beating-heart septal myectomy and the group of cardiac surgery involving left heart operation will udergo patients received cardiac surgery involving left heart operation, such as valvuloplasty, valve replacement, repair of auricular septal defect, repair of auricular/ventricular septal defect.

TA-BSM

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

patients suffer from hypertrophic obstructive cardiomyopathy or the other cardiovascular disease and have to receive cardiac surgery involving left heart operation.

You may qualify if:

  • meets indications for transapical beating-heart septal myectomy procedure or these cardiac surgery involving left heart operation, such as hypertrophic obstructive cardiomyopathy, mitral valve prolapse, and ventricular septal defect; willing to comply with protocol-specified follow-up evaluations.

You may not qualify if:

  • severe brain infarction, such stroke and cerebral hemorrhage recently; the implantation of metal materials, including Pacemaker; not able to undergo MRI examination; peptic ulcer or recent gastrointestinal bleeding (\<6 months); the history of myocardial infarction; cognitive impairment in the past; not able to finish nervous system evaluation scale.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, 430000, China

RECRUITING

Related Publications (1)

  • Fang J, Wang R, Liu H, Su Y, Chen J, Han X, Wei Y, Chen Y, Cheng L, Wei X. Transapical septal myectomy in the beating heart via a minimally invasive approach: a feasibility study in swine. Interact Cardiovasc Thorac Surg. 2020 Feb 1;30(2):303-311. doi: 10.1093/icvts/ivz249.

MeSH Terms

Conditions

Cardiomyopathy, Hypertrophic

Interventions

Cardiac Surgical Procedures

Condition Hierarchy (Ancestors)

CardiomyopathiesHeart DiseasesCardiovascular DiseasesAortic Stenosis, SubvalvularAortic Valve StenosisAortic Valve DiseaseHeart Valve Diseases

Intervention Hierarchy (Ancestors)

Cardiovascular Surgical ProceduresSurgical Procedures, OperativeThoracic Surgical Procedures

Study Officials

  • Xiang Wei, M.D.

    Tongji Hospital

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor and Director

Study Record Dates

First Submitted

September 27, 2023

First Posted

October 11, 2023

Study Start

October 1, 2023

Primary Completion

July 31, 2024

Study Completion

December 31, 2024

Last Updated

October 11, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will share

All of the conclusive participant data, after removing the individual information of privacy, will be uploaded as supporting information when publishing the current study

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
After the current study is published

Locations