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ArrythmiaREVRAMPNCT03412240

Reverse RAMP Pacing to Terminate Ventricular Tachycardia ( REV-RAMP)

A study testing Induced pacing of the heart in people with Arrythmia, run by The Leeds Teaching Hospitals NHS Trust at 1 site in United Kingdom.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Cardiac pacing which involved stimulating the heart electrically with electrical wires that go into the heart is routine practice in the diagnosis and treatment of heart rhythm problems. Clinically this involved the fields of cardiac pacing and electrophysiology. Read more about this study

Who is it for?
Ages 18 to 90 years
Conditions the study is for
Arrythmia
What is being tested?
Induced pacing of the heart
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
1 siteUnited Kingdom
Study dates
14 Dec 2017to 10 Mar 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants who are due to have a new defibrillator (including cardiac resynchronisation defibrillator) implant or box change

Who cannot join

  • Contraindications to defibrillator testing e.g. severe untreatable coronary disease Intracardiac thrombus Interruption of anticoagulation Participants undergoing box change, device upgrade or revision Inability or unwillingness to provide informed consent.

Trial locations and contacts

1 site in 1 country.

Muzahir Tayebjee, MBChB (Hons) MD MRCP contact

+441133926619

muzahir.tayebjee@nhs.net

United Kingdom1 site, 1 recruiting
  • Leeds Teaching Hospitals NHS Trust

    Leeds

    Muzahir Tayebjee, MBChB (Hons) MD MRCP

    Recruiting

Other trials in United Kingdom

About this study

Cardiac pacing which involved stimulating the heart electrically with electrical wires that go into the heart is routine practice in the diagnosis and treatment of heart rhythm problems. Clinically this involved the fields of cardiac pacing and electrophysiology. Patients who are at risk of sudden death because of serious heart rhythms that are a result of malfunction of the electrical system of the pumping chambers of the heart (ventricles) are generally implanted with specialised pacemakers that can defibrillate (shock) the heart if a nasty life threatening rhythm should result. Shocks are painful and in order to try and treat these rhythms without shocks, anti tachycardia pacing is performed (this is routine part of the device), which aims to interrupt the rhythm by stimulating the heart electrically. This does not always work and can destabilise the rhythm leading to a shock. REVRAMP is a novel modification of anti tachycardia pacing which involved stimulating the heart through the defibrillator wires in a different way. It appears to work better and seems less likely to destabilise the heart rhythm, hence can reduce painful shocks.

Read the detailed description

Cardiac pacing which involved stimulating the heart electrically with electrical wires that go into the heart is routine practice in the diagnosis and treatment of heart rhythm problems. Clinically this involved the fields of cardiac pacing and electrophysiology. Patients who are at risk of sudden death because of serious heart rhythms that are a result of malfunction of the electrical system of the pumping chambers of the heart (ventricles) are generally implanted with specialised pacemakers that can defibrillate (shock) the heart if a nasty life threatening rhythm should result. Shocks are painful and in order to try and treat these rhythms without shocks, anti tachycardia pacing is performed (this is routine part of the device), which aims to interrupt the rhythm by stimulating the heart electrically. This does not always work and can destabilise the rhythm leading to a shock. REVRAMP is a novel modification of anti tachycardia pacing which involved stimulating the heart through the defibrillator wires in a different way. It appears to work better and seems less likely to destabilise the heart rhythm, hence can reduce painful shocks.

Conditions
Arrythmia
Being tested
Induced pacing of the heart
Medical subject headings
Arrhythmias, Cardiac

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Induced pacing of the heartProcedure or surgery

    Once the defibrillator leads have been inserted or, in the case of a box change, the old leads have been tested as per routine procedure, these pacing leads will be connected to an external pacing stimulator. The test involves electrically pacing your heart at different rates and we will be constantly monitoring you under close clinical supervision. During the test, your heart will be electrically stimulated to beat at a faster rate.

Study groups in NCT03412240
Study groupRoleWhat they receive
Anti tachycardia pacingExperimentalNot described
Receives: Procedure: Induced pacing of the heart

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Termination/cessation of ventricular tachycardia by rev ramp pacing protocol

    Measured: 10 mins

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted26 Jan 2018
  2. Study start14 Dec 2017
  3. Primary completion10 Mar 2020 (estimated)
  4. Study completion10 Mar 2020 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03412240
Sponsor's protocol ID
CD16/90568
Acronym
REVRAMP
Status last verified
Feb 2020
First submitted
19 Jan 2018
Last updated
19 Feb 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Induced pacing of the heart in people with Arrythmia, run by The Leeds Teaching Hospitals NHS Trust at 1 site in United Kingdom.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 19 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United Kingdom. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Muzahir Tayebjee, MBChB (Hons) MD MRCP (+441133926619, muzahir.tayebjee@nhs.net), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Termination/cessation of ventricular tachycardia by rev ramp pacing protocol (time frame: 10 mins). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Feb 2020.

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