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New pacing method may boost heart function in Hard-to-Treat patients

NCT ID NCT06061627

Disease control Sponsor: The First Affiliated Hospital with Nanjing Medical University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tests a new heart pacing method (LOT-CRT) against the standard one (BiVP) in 86 heart failure patients with a specific type of heart block. The goal is to see if the new method better preserves heart pumping function. Participants will be followed for at least 6 months.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 86 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2023

Expected to finish

Mar 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 to 80 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Ischemic or non ischemic cardiomyopathy 2. Optimal medical therapy for at lest 3 months 3. NYHA class II-IV 4. LVEF≤35% as assessed by echocardiography 5. Sinus rhythm (may have paroxysmal atrial fibrillation) 6. QRS duration ≥ 150ms 7. Intraventricular block (NICD), QRS morphology is neither LBBB nor RBBB Exclusion Criteria: 1. Valvular heart disease that requires or has undergone surgical intervention 2. After mechanical tricuspid valve replacement 3. Persistent or permanent atrial fibrillation or atrial flutter 4. Second or third degree atrioventricular block 5. Have a history of acute myocardial infarction within 3 months prior to enrollment 6. Patient's expected survival time is less than 12 months 7. Pregnant or planned to conceive 8. Ventricular septal hypertrophy (ventricular septal thickness exceeds 15mm at the end of diastole) 9. Patients with simple and persistent left superior vena cava 10. Patients with existing pacemaker implantation

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Conditions

The condition(s) this trial relates to.

congestive heart failure heart failure

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Heart failure Intraventricular block

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • The First Affiliated Hospital with Nanjing Medical University

    RECRUITING

    Nanjing, Jiangsu, 210029, China

More trials for these conditions

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