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Heart FailureNCT03031847

Cardiac Resynchronization in the Elderly

A study testing Cardiac Resynchronization Therapy Pacemaker and Cardiac Resynchronization Therapy Defibrillator in people with Heart Failure, run by Samir Saba at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This pilot will enroll 50 HF patients (age ≥ 75 years) undergoing CRT device implantation at the hospitals of the University of Pittsburgh Medical Center, Duke University, Ohio State University, and the VA Pittsburgh Healthcare System. Patients will be randomized to CRT-P versus CRT-D and followed until study end. Read more about this study

Who is it for?
Ages 75 years and older
Conditions the study is for
Heart Failure
What is being tested?
Cardiac Resynchronization Therapy Pacemaker and Cardiac Resynchronization Therapy Defibrillator
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
6 sitesUnited States
Study dates
21 Mar 2017to 18 Aug 2021
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 75 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Age >/= 75 years
  • Left Ventricular Ejection Fraction (LVEF) ≤ 35% by cardiac imaging including echocardiogram, nuclear imaging, cardiac catheterization, or cardiac magnetic resonance imaging
  • QRS width >120 ms on surface electrocardiogram
  • New York Heart Association class II, III, or ambulatory IV for Heart Failure (HF)
  • Patient undergoing de novo CRT device implantation of CRT-D device change-out for battery depletion

Who cannot join

  • Patient within 40 days of acute myocardial infarction
  • Patient within 3 months of cardiac revascularization (percutaneous coronary intervention or bypass surgery)
  • Patient with prior history of cardiac arrest or documented sustained ventricular arrhythmia
  • Patient with expected longevity < 1 year
  • Patient not on optimal medical therapy for HF management including when tolerated β-blockers, angiotensin converting enzyme inhibitors or angiotensin receptor blockers
  • Patient not planning to have his/her follow-up at participating institution
Show all 9Show fewer
  • Patient unable or unwilling to sign a written informed consent
  • Patient's with dementia that are unable to consent for themselves
  • Participating in any other clinical trials (observational/registries allowed)

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • The Ohio State University

    Columbus, Ohio, 43210

  • Duke University Health System

    Durham, North Carolina, 27710

  • UPMC Hamot

    Erie, Pennsylvania, 16550

  • UPMC

    Pittsburgh, Pennsylvania, 15213

  • Veterans Research Foundation of Pittsburgh

    Pittsburgh, Pennsylvania, 15240

  • UPMC Pinnacle

    Wormleysburg, Pennsylvania, 17043

Other trials in United States

About this study

Official title: Cardiac Resynchronization in the Elderly: Piloting Pacemaker vs. Defibrillator Therapy (Randomized Trial)

This pilot will enroll 50 HF patients (age ≥ 75 years) undergoing CRT device implantation at the hospitals of the University of Pittsburgh Medical Center, Duke University, Ohio State University, and the VA Pittsburgh Healthcare System. Patients will be randomized to CRT-P versus CRT-D and followed until study end. Rates of patient screening, enrollment, randomization, and retention as well as cost of care will be examined. The results of this pilot study will inform the design of a large pivotal non-inferiority trial and will be necessary for its success. Patients who refuse participation in the randomized pilot trial will be asked to enroll in a prospective observational cohort. Characteristics of patients who choose CRT-P vs. CRT-D will be compared and patients' level of satisfaction with their device decision will be measured.

Read the detailed description

The goal of this study is to pilot test a randomized, controlled, non-inferiority trial comparing the survival and quality of life (QOL) of older patients receiving cardiac resynchronization therapy (CRT) pacemaker (CRT-P) versus defibrillator (CRT-D) therapy. This pilot will enroll 50 HF patients (age ≥ 75 years) undergoing CRT device implantation at the hospitals of the University of Pittsburgh Medical Center, Duke University, Ohio State University, and the VA Pittsburgh Healthcare System. Patients will be randomized to CRT-P versus CRT-D and followed until study end. Rates of patient screening, enrollment, randomization, and retention as well as cost of care will be examined. The results of this pilot study will inform the design of a large pivotal non-inferiority trial and will be necessary for its success. Patients who refuse participation in the randomized pilot trial will be enrolled and followed as part of a prospective observational cohort. Characteristics of patients who choose CRT-P vs. CRT-D will be compared and patients' level of satisfaction with their device decision will be measured.

Conditions
Heart Failure
Being tested
Cardiac Resynchronization Therapy Pacemaker, Cardiac Resynchronization Therapy Defibrillator
Medical subject headings
Heart Failure

What participants receive

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

  • Cardiac Resynchronization Therapy PacemakerDevice

    Also called CRT-P

    Patients randomized to the pacemaker arm will receive a CRT-P device.

  • Cardiac Resynchronization Therapy DefibrillatorDevice

    Also called CRT-D

    Patients randomized to the defibrillator arm will receive a CRT-D device.

Study groups in NCT03031847
Study groupRoleWhat they receive
Randomized- Pacemaker (CRT-P)OtherCardiac resynchronization therapy Pacemaker
Receives: Device: Cardiac Resynchronization Therapy Pacemaker
Randomized- Defibrillator (CRT-D)OtherCardiac resynchronization therapy Defibrillator
Receives: Device: Cardiac Resynchronization Therapy Defibrillator
Observational- Pacemaker (CRT-P)OtherCardiac resynchronization therapy Pacemaker (CRT-P): Patients in this arm declined randomization in the trial and elected to participate in the observational registry
Receives: Device: Cardiac Resynchronization Therapy Pacemaker
Observational- Defibrillator (CRT-D)OtherCardiac resynchronization therapy Defibrillator (CRT-D): Patients in this arm declined randomization in the trial and elected to participate in the observational registry
Receives: Device: Cardiac Resynchronization Therapy Defibrillator

What is being measured

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

  1. Enrollment

    Rates of enrollment of participants in this randomized trial

    Measured: At 1 year after start of the study

Secondary outcomes (4)
  1. QOL

    Quality of life of CRT-P versus CRT-D recipients using Minnesota Living with Heart Failure Questionnaires. The Minnesota Living with Heart Failure scale ranges from 0 to 105, in which a lower score indicates a better outcome. The Minnesota Living with Heart Failure Physical subscale ranges from 0 to 40 and the Minnesota Living with Heart Failure Mental subscale ranges from 0 to 25. Lower scores on the subscales indicate a better outcome.

    Measured: At 6 months after enrollment

  2. QOL2

    QOL of CRT-P versus CRT-D recipients using RAND-36. The RAND-36 is a normalized scale with a range of 0 to 100, in which a higher score is indicative of a better outcome. PCS-T and MCS-T are the two summary components of the RAND-36. The subscales PCS-T and MCS-T are both normalized with a range of 0 to 100. Higher scores on the subscales indicate a better outcome.

    Measured: At 6 months after enrollment

  3. Retention

    Rates of retention of participants in this randomized trial

    Measured: At 6 months after enrollment

  4. Health Care Cost

    Cost of health care between CRT-P and CRT-D recipients.

    Measured: At 6 months after enrollment

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 2017 (estimated)
  2. Study start21 Mar 2017
  3. Primary completion18 Aug 2021
  4. Study completion18 Aug 2021

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized, open-label, controlled trial of CRT-P vs. CRT-D in HF patients (age ≥ 75 years)
Masking
None (open label)
Enrolment
102 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03031847
Sponsor's protocol ID
PRO17010015
Status last verified
Dec 2023
First submitted
19 Jan 2017
Last updated
7 Dec 2023
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Publications

  • Dhande M, Myaskovsky L, Althouse A, Singh M, Weiss R, Shalaby A, Al-Khatib SM, Topoll A, Jain S, Saba S. Quality of Life and Type of Cardiac Resynchronization Therapy Device in Older Heart Failure Patients. J Palliat Med. 2023 Apr;26(4):481-488. doi: 10.1089/jpm.2022.0217. Epub 2022 Nov 8.

    PubMed 36350362
  • Althouse AD, Jain SK, Shalaby A, Singh M, Weiss R, Myaskovsky L, Al-Khatib SM, Saba S. Feasibility of a Randomized Clinical Trial of Cardiac Resynchronization Therapy With or Without an Implantable Defibrillator in Older Patients. Circ Arrhythm Electrophysiol. 2022 Apr;15(4):e010795. doi: 10.1161/CIRCEP.121.010795. Epub 2022 Mar 31. No abstract available.

    PubMed 35357219

Questions about this trial

What is this clinical trial studying?

A study testing Cardiac Resynchronization Therapy Pacemaker and Cardiac Resynchronization Therapy Defibrillator in people with Heart Failure, run by Samir Saba at 6 sites in United States.

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 5 inclusion and 9 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: finished, as of the sponsor's last update on 7 Dec 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States. 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?

Yes. Results are posted in the registry (first posted 23 Aug 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Enrollment (time frame: At 1 year after start of the study). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03031847, which also lists 2 linked publications.

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 7 Dec 2023.

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Cardiac Resynchronization in the Elderly (NCT03031847) | AzTrials