NCT03387488

Brief Summary

Particularly in CRT (Cardiac Resynchronisation Therapy), limited accessibility of the coronary sinus along with its branches and the mismatch between the region of latest left ventricular (LV) contraction and an adequate epimyocardial vein frequently lead to therapy failure and might even be responsible for the 30 % non-responders, although this aspect has not been thoroughly investigated yet. Further complications such as postoperative micro- (i.e. increased thresholds) or macro-dislodgement (i.e. loss of stimulation success) of the LV electrodes are frequent complications leading to reoperation or a change of strategy. The current transthoracic epimyocardial approach via mini-thoracotomy circumvents the aforesaid obstacles and is regarded as the first-choice alternative approach. Participation in the trial would prevent patients from this invasive, transthoracic approach and at the same time allow the same degree of freedom in lead placement. Risks and complications are in this case comparable to the open surgical approach but with a lower risk of intraoperative rib fracture, postoperative pain with consecutive pulmonary hypo-ventilation and pneumonia. Apart from the benefit of the single individual, societies benefit will include a much higher responder rate in CRT patients and less lead-associated infections. Thoracotomy with breach of the pleural cavity and single lung ventilation - a procedure that itself bears a high risk for postoperative atelectasis, pleural effusion and infection will be avoided. In patients on hemo-dialysis and patients who suffer from an infected pacemaker-system, extravascular lead placement should be preferred. Again, the current open, transthoracic epimyocardial approach via mini-thoracotomy is regarded as the first-choice alternative approach. Aim of this study is the validation of the feasibility of an alternative, minimal-invasive therapy method for implanting a cardiac pacemaker.

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
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2020

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

December 15, 2017

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 2, 2018

Completed
2.8 years until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
1.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 10, 2022

Completed
19 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

March 10, 2020

Status Verified

December 1, 2019

Enrollment Period

1.3 years

First QC Date

December 15, 2017

Last Update Submit

March 9, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Operative mortality

    The mortality will be documented as in the usual clinical routine.

    30 days

Secondary Outcomes (6)

  • Moderate or severe operative complications

    7 days

  • Adverse events

    12 months

  • Overall survival

    12 months

  • Improvement of ejection mechanism

    12 months

  • Improvement of ventricle coordination

    12 months

  • +1 more secondary outcomes

Study Arms (1)

Treatment

EXPERIMENTAL

StingrayTM, Medtronic®

Device: StingrayTM, Medtronic®

Interventions

Video- assisted pericardioscopic surgery for implanting epimyocardial pacemaker lead model 09090, Medtronic®

Also known as: Clinical Investigational Lead Model 09090
Treatment

Eligibility Criteria

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

You may qualify if:

  • This study will include patients who are planned to undergo a pacemaker therapy within their regular medical care and who are eligible for an alternative approach for lead placement (minimal-invasive pericardioscopic surgery):
  • I. Patients fulfilling current, sophisticated criteria for cardiac resynchronisation therapy (CRT) (e.g. patients with symptomatic heart failure independent of functional class, prolonged QRS-duration (especially left bundle branch block), severely depressed systolic left ventricular function), but have a history of failed CRT lead implantation or showed insufficient resynchronization after conventional CRT treatment, OR
  • II. Haemodialysis patients fulfilling the criteria for an implantation of a cardiac pacemakers due to bradycardiac dysrhythmia, OR
  • III. Patients suffering from acute pacemaker-lead-infection, who require system-explantation and concomitant implantation of a new system
  • Patients aged 18 years or above
  • Adults who are contractually capable and mentally able to understand and follow the instructions of the study personnel.
  • Signed informed consent prior to study participation.

You may not qualify if:

  • Euro Score II (http://www.euroscore.org/calc.html) \> 20 %
  • Patients in NYHA functional class IV
  • Previous cardiac surgery / sternotomy
  • Previous pericarditis
  • Gender-independent myocardial wall thickness less than 5 mm
  • Coexisting cardiac/vessel aneurysmata
  • Patients with myocardial infarction within the last 4 weeks
  • Pregnancy and breast-feeding
  • Patients who are accommodated at judicial or official requests
  • Patients with known anomalies of the cardiac anatomy
  • Patients for whom beclometasone dipropionate is contraindicated
  • Patients with bleeding disorders and coagulopathy
  • Patients with a life expectancy below 12 months

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital RWTH Aachen

Aachen, North Rhine-Westphalia, 52074, Germany

Location

MeSH Terms

Conditions

Arrhythmias, CardiacHeart FailureBradycardia

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Nima Hatam, Dr. med.

    University Hospital, Aachen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Nima Hatam, Dr. med.

CONTACT

Study Design

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

Study Record Dates

First Submitted

December 15, 2017

First Posted

January 2, 2018

Study Start

November 1, 2020

Primary Completion

February 10, 2022

Study Completion

March 1, 2022

Last Updated

March 10, 2020

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will not share

Locations