NCT02367716

Brief Summary

The purpose of this clinical study is to observe the safety and efficacy of the multi-vector left ventricular (LV) lead in Chinese patients that are indicated for Cardiac Resynchronization Therapy (CRT).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
121

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Dec 2014

Typical duration for all trials

Geographic Reach
1 country

14 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

December 1, 2014

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 12, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 20, 2015

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2016

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2017

Completed
3.7 years until next milestone

Results Posted

Study results publicly available

November 18, 2020

Completed
Last Updated

November 18, 2020

Status Verified

November 1, 2020

Enrollment Period

1.8 years

First QC Date

February 12, 2015

Results QC Date

October 26, 2018

Last Update Submit

November 12, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Number of Participants With LV Lead-related Serious Adverse Device Effects (SADEs)

    The primary safety endpoint is the number of participants with LV lead-related SADEs compared to the total number of analyzed participants.

    From implantation to 6 months after implant procedure.

Secondary Outcomes (3)

  • The Number of Participants With Effective LV Pacing

    6 months

  • The Number of Participants in Each NYHA Functional Class

    6 months

  • The Intrinsic QRS Duration of Participants

    6 months

Interventions

CRTDEVICE

The study will include the Quartet™ family of left heart leads or any newer St. Jude Medical quadripolar CRT systems, including CRT-P systems, that China Food and Drug Administration (CFDA) might approve in the future

Eligibility Criteria

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

A patient meets the current ESC or ACCF/AHA/HRS Class I or Class IIa indications for CRT implant

You may qualify if:

  • Meets the current European Society of Cardiology (ESC) or American College of Cardiology Foundation (ACCF)/American Heart Association (AHA)/Heart Rhythm Society (HRS) Class I or Class IIa indications for CRT implant (including upgrades from single or dual chamber Implantable Cardioverter-Defibrillators (ICDs))
  • Are ≥ 18 years of age at the time of enrolment.
  • Are able to provide written Informed Consent prior to any study related procedure.

You may not qualify if:

  • Patient who is unable to comply with the follow-up schedule.
  • Patient who has any medical conditions that in the opinion of the investigator will not be appropriate to participate in the study .
  • Patient has a life expectancy of less than 1 year due to any condition.
  • Patients, who has a CRT device implanted

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Anhui Provincial Hospital

Hefei, Anhui, 230001, China

Location

The second Affliated hospital Anhui Medical University

Hefei, Anhui, 230601, China

Location

The second Affiliated hospital of Sun Yat-Sen University

Guangzhou, Guangdong, 510235, China

Location

The second hospital of Hebei Medical University

Shijiazhuang, Hebei, 050000, China

Location

Nanjing Drum Tower Hospital

Nanjing, Jiangsu, 210008, China

Location

Jiangsu Province Hospital

Nanjing, Jiangsu, 210029, China

Location

Nanjing First Hospital Affiliated to Nanjing Medical University

Nanjing, Jiangsu, 210029, China

Location

Zhejiang Greentown cardiovascular hospital

Hangzhou, Zhejiang, 310000, China

Location

The First Affiliated hospital of Medical College of Zhejiang University

Hangzhou, Zhejiang, 310003, China

Location

The second Affiliated hospital Zhejiang University School of Medicine

Hangzhou, Zhejiang, 310009, China

Location

Sir Runrun Shaw Hospital College of Medicine Zhejiang University

Hangzhou, Zhejiang, 310016, China

Location

Fuwai Hospital CAMS&PUMC

Beijing, 100037, China

Location

Rui Jin hospital Shanghai Jiao Tong University School of Medicine

Shanghai, 200025, China

Location

Zhongshan Hospital Fudan University

Shanghai, 200032, China

Location

Results Point of Contact

Title
Clay Cohorn, Clinical Program Director
Organization
Cardiac Rhythm Management, Abbott Medical Devices

Study Officials

  • Clay Cohorn

    Abbott

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 12, 2015

First Posted

February 20, 2015

Study Start

December 1, 2014

Primary Completion

October 1, 2016

Study Completion

March 1, 2017

Last Updated

November 18, 2020

Results First Posted

November 18, 2020

Record last verified: 2020-11

Locations