ClinicalTrials.gg
CompletedNCT06261788Updated Feb 15, 2024

Efficacy and Safety of the Sync-AV II Temporary Cardiac Pacing Catheter

An interventional study of Temporary pacing in Heart Block and Valve Heart Disease, sponsored by Swift Sync, Inc.. Completed at 1 site in Paraguay. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-02-15.

Sponsored by Swift Sync, Inc. · Not applicable, Interventional, and Supportive care

From the registry’s dates

  • Registered 7 months after the study started (first participant enrolled Jun 2023, registered Jan 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
30
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This is a prospective, single-center, non-randomized open label study. The objective of this study is to evaluate the efficacy and safety of the Sync-AV II Temporary Cardiac Pacing Catheter in subjects whose elective surgical or interventional procedure require temporary pacing support.

Read the detailed description

The study will enroll up to 31 subjects at one investigational site with at least 3 implanters.

The subjects enrolled will be followed 7 days after the Sync-AV II Temporary Cardiac Pacing Catheter is removed. A safety call or clinic visit at 7 days post discharge will be performed.

Only subjects who meet the inclusion/exclusion criteria and provide informed consent will be eligible to receive the treatment and participate in the study. potential subjects who have a surgical or interventional procedure that will require temporary cardiac pacing support for at least 24 hours per investigator's medical judgement.

The elective surgical or interventional procedure is to be performed per institutional standard of care. Other concomitant therapy (medication and non-medication therapies) may be used during the study for the treatment or prevention of disease or to maintain good health.

Study Procedure standard of care technique to access the right jugular vein. Thru an introducer the Sync-AV II Temporary Cardiac Pacing Catheter is inserted Confirm and document the leads location as a baseline reference.

Acute Pacing Evaluation Acute pacing threshold evaluation will be performed immediate after leads deployed and at the end of the concomitant procedure.

Pacing Support During Concomitant Procedure Pacing setting to support for subject's medical need during concomitant procedure is per investigator's discretion.

Pacing Support During Hospital Stay Pacing setting to support for subject's medical need during hospital stay is per investigator's discretion.

Pacing Evaluation prior to Lead Removal Pacing lead evaluation will be performed immediately prior to the pacing catheter removal. The evaluation protocol will be the same as the lead evaluation at 24 hours post implant.

End of Study Subjects will exit the study after 7 days follow-up post procedure.

02

Conditions studied

  • Heart Block
  • Valve Heart Disease
03

In context

Heart Block

39 studies on the registry are indexed under Heart Block; 12 are open to participants now.

This study's enrollment of 30 is below the median of 104 across 24 interventional studies indexed under Heart Block.

Browse Heart Block studies →

Lead sponsor

This is the only study on the registry with Swift Sync, Inc. as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Subject is undergoing a surgical or an interventional procedure requiring temporary cardiac pacing to support for at least 24 hours per investigator's medical judgement.
  2. Subject is at least 18 years of age.
  3. Subject or legal representative provides written to the study.

Exclusion criteria

Exclusion Criteria:

  1. Subject has a co-exist temporary pacing or an implanted active permanent pacemaker or a cardiac defibrillator.
  2. Subject on cardiogenic shock.
  3. Subject is currently in atrial fibrillation.
  4. Subject is pregnant or breastfeeding.
  5. Subject had a stroke within 6 months prior to enrollment.
  6. Subject has renal insufficiency with creatinine >2 mg/dl.
  7. Subject with known bleeding diathesis.
  8. Subject with a history of deep vein thrombosis or pulmonary embolization within 6 months.
  9. Subject with known tricuspid valve disease that may impede catheter advance to and withdrawn from right ventricle.
  10. Subject with known intracardiac thrombus or vegetation on echocardiography
  11. Subject with significant neck abnormalities such that placement of a right and/or left internal jugular vein line would be difficult.
  12. Subject has an active systemic infection or local infection at or around the insertion site.
  13. Subject is involved in another clinical study that could influence the safety or outcome measures of this study.
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
30 participants (actual)

Interventions

  • DeviceTemporary pacing

    Transvenous temporary cardiac pacing - right internal jugular insertion

06

What researchers measure

Primary outcomes

  1. With a commercially available pacing box and/or analyzer, measure the ventricular pacing threshold at 24 hours post implant of the investigational device (index procedure)

    Number of participants with a mean ventricular pacing threshold of less than 2.1 volts, measured at 24 hours post index procedure.

    Time frame: 24 hours post implant

  2. Procedure related complications

    Incidence of serious procedural related complications The procedure-related serious complication is defined as: * Device-related endocarditis * Clinically significant cardiac perforation * New pericardial effusions requiring intervention * Sustained ventricular or atrial arrhythmia * Cardiac tamponade * Bleeding requiring transfusion

    Time frame: through study completion, an average of 7 days

07

Study locations

1 site
  • Centro de Intervenciones Endovasculares y Cirugia Cardiovascular
    Asunción, Paraguay
08

References and documents

Publications

  • Tancredi RG, McCallister BD, Mankin HT. Temporary transvenous catheter-electrode pacing of the heart. Circulation. 1967 Oct;36(4):598-608. doi: 10.1161/01.cir.36.4.598. No abstract available. PubMed 6041872 ↗
  • Lamas GA, Orav EJ, Stambler BS, Ellenbogen KA, Sgarbossa EB, Huang SK, Marinchak RA, Estes NA 3rd, Mitchell GF, Lieberman EH, Mangione CM, Goldman L. Quality of life and clinical outcomes in elderly patients treated with ventricular pacing as compared with dual-chamber pacing. Pacemaker Selection in the Elderly Investigators. N Engl J Med. 1998 Apr 16;338(16):1097-104. doi: 10.1056/NEJM199804163381602. PubMed 9545357 ↗
  • Perez SA, Ebner B, Kall CMY, Mitrani R, de Marchena EJ. A novel temporary atrioventricular sequential pacing catheter-Characteristics and first-in-human application. J Card Surg. 2022 Oct;37(10):2991-2996. doi: 10.1111/jocs.16796. Epub 2022 Jul 28. PubMed 35900290 ↗

Individual participant data

Plan to share: Undecided — will be determined by board of directors at a later time

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Jun 2023 to primary completion in Sep 2023, 3 months.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 31, 2024
First posted
Feb 15, 2024
StartActual
Jun 1, 2023
Primary completionActual
Sep 13, 2023
CompletionActual
Sep 26, 2023
Last update
Feb 15, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 15, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06261788
Lead sponsor
Swift Sync, Inc.
Collaborators
Regulatory and Quality Solutions
Responsible party
Sponsor
First posted
Feb 15, 2024
Start date
Jun 1, 2023
Primary completion
Sep 13, 2023
Completion
Sep 26, 2023
Last update
Feb 15, 2024

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Feb 2024. You cannot join it, but the record below documents what was studied.

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