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Heart FailureNICD-CRTNCT02454439

Assessment of Cardiac Resynchronization Therapy in Patients With Wide QRS and Non-specific Intraventricular Conduction Delay: a Randomized Trial

A study testing CRT implantation in people with Heart Failure, run by University Hospital, Clermont-Ferrand at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The aim of the NICD-CRT study is to assess whether CRT may be clinically beneficial in HF patients with NICD and reduced ejection fraction on 12-month HF status. In effect, the effectiveness of cardiac resynchronization therapy in heart failure (HF) with reduced ejection fraction patients with non specific… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Heart Failure
What is being tested?
CRT implantation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteFrance
Study dates
Jul 2015to Jul 2024
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients over 18 years' old
  • NYHA class II to IV ambulatory
  • QRS duration > 130 ms
  • Patients with sinus rhythm
  • LVEF < 35%
  • QRS morphology: NICD according to the AHA/ACCF/HRS Recommendations (non-LBBB and non-RBBB):
Show all 20Show fewer
  • Not broad notched or slurred R wave in leads I, aVL, V5 and V6;
  • Presence of a Q wave in leads I, V5, V6;
  • No rsr', rsR' or rSR' pattern in leads V1 or V2.
  • Life expectancy expected to exceed one year with a good functional status
  • Optimal pharmacological therapy of heart failure according to clinician
  • Non inclusion criteria :
  • Inability to understand nor decline the study,
  • Impaired mobility,
  • Unable to fill out questionnaire independently,
  • Patients with permanent atrial fibrillation,
  • Pregnant women,
  • Dependant adult,
  • Patients minor,
  • Life expectancy < 1 year due to other causes than HF.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • CHU Clermont-Ferrand

    Clermont-Ferrand, 63003

    Gérald GOUBY, 04 73 75 49 62, ggouby@chu-clermontferrand.fr

    Romain ESCHALIER

    Recruiting

Other trials in France

About this study

The aim of the NICD-CRT study is to assess whether CRT may be clinically beneficial in HF patients with NICD and reduced ejection fraction on 12-month HF status.

In effect, the effectiveness of cardiac resynchronization therapy in heart failure (HF) with reduced ejection fraction patients with non specific intraventricular conduction delay (NICD) has never been confirmed even if it is recommended.

Read more

At the moment, no dedicated study has already been performed to assess the benefit of CRT in patients with NICD. Results from CRT therapy are contradictory in this patient group and have only been obtained from subgroup analysis. Some of them don't show clinical benefit but others show a benefit in term of an end-diastolic and/or end-systolic left ventricular volume (decrease of the size and the volumes of left ventricule).

The AHA/ACCF guidelines, published in 2005 and updated in 2009, considered only QRS duration (≥120 ms) for the indication of CRT implantation, without any consideration for the type of conduction disorder (i.e. LBBB vs. non-LBBB), current updated 2012 ACCF/AHA/HRS guidelines, consider QRS morphology (i.e. LBBB) as the first step for CRT candidate selection in addition to QRS duration (>150 ms). Indications for resynchronization have been restricted since indication of CRT in non-LBBB patients (e.g. NICD) is only a class IIa (>150 ms, only in NYHA III and ambulatory IV; level of evidence A). The same modifications have been applied between 2011 and 2013 in the European guidelines. None is known about patients with NICD and QRS > 130 ms.

Read the detailed description

This is a pilot, prospective, controlled, two-parallel arm, randomized, double-blind design and multicentric clinical trial comparing a CRT-D or CRT-P ON group vs. CRT-D or CRT-P OFF group in HF with reduced ejection fraction patients with NICD.

  • Patients will be included in thirteen sites in France(Clermont-Ferrand University Hospital, Côte Basque Hospital, Bordeaux University Hospital, Saint-Augustin Clinic, Limoges University Hospital, Grenoble University Hospital, Nantes University Hospital, Nantes New Clinic, Rennes University Hospital, Saint-Etienne University Hospital, Tours University Hospital, Toulouse University Hospital, Georges Pompidou European Hospital) and two sites in the Netherlands (Maastricht University Hospital and Radboud University Medical Center)
  1. At baseline a preimplantation evaluation is performed: clinical examination, ECG, six minute walk test, biology analysis, quality of life assessment, echocardiography, peak oxygen consumption.
  2. At 6 months, evaluation of efficacy which is the secondary assessment criteria:
  • Quality of life: Minnesota Living With Heart Failure Questionnary: MLWHFQ) : improvement of at least 20 points
  • Functionnal capacity :
  • NYHA classification reduction ≥ 1 class,
  • 6-minute walk test improvement of at least 10 % in distance,
  • Peak oxygen consumption increased by 1.0 ml/kg/minNYHA response to CRT is the primary endpoint. It is a composite primary endpoint, including modification of: Quality of Life Score (MINNESOTA scale), NYHA functional status , 6-minute walk test and volume of the left ventricle.
  • Percentage of hospitalizations for HF, for cardiovascular reasons and for all causes Decrease >15% in end-diastolic and/or end-systolic volumes of the left ventricle.
  1. At 12 months, comparison of the proportion of improved, unchanged and worsend patients (Packer Score) in both group which is the primary endpoint and new evaluation of the CRT efficacy (same as 6 months)and comparison of the death and percentage of hospitalization in both group which is the primary endpoint.
Conditions
Heart Failure
Being tested
CRT implantation
Keywords
Heart Failure with reduced ejection fraction (<35%), Cardiac Resynchronisation Therapy, Non specific intraventricular conduction, Efficacy, Life expectancy expected to exceed one year with a good functional status, QRS morphology : NICD according to the AHA/ACCF/HRS Recommendations (non-LBBB and non-RBBB):, QRS duration > 130 ms
Medical subject headings
Heart Failure

What participants receive

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

  • CRT implantationOther

Study groups in NCT02454439
Study groupRoleWhat they receive
CRT-D or CRT-P ONExperimentalThis is a pilot, prospective, controlled, two-parallel arm, randomized, double-blind design and multicentric clinical trial comparing a CRT-D or CRT-P ON group vs. CRT-D or CRT-P OFF group in HF with reduced ejection fraction patients with NICD.
Receives: Other: CRT implantation
CRT-D or CRT-P OFFOtherThis is a pilot, prospective, controlled, two-parallel arm, randomized, double-blind design and multicentric clinical trial comparing a CRT-D or CRT-P ON group vs. CRT-D or CRT-P OFF group in HF with reduced ejection fraction patients with NICD.
Receives: Other: CRT implantation

What is being measured

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

  1. Composite of 2 clinical endpoints combined (12 months all-cause deaths and percentage of hospitalizations for HF at 12 months) combined using an average z-score.

    According to z-score

    Measured: at 12 months

Secondary outcomes (6)
  1. Evaluation of efficacy, analysis of 12- month deaths

    HF, cardiovascular and all causes deaths

    Measured: at 6 and 12 months

  2. Evaluation of efficacy, analysis of - Quality-of-life questionnaires

    Minnesota Living With Heart Failure Questionnaire: MLWHFQ): improvement of at least 20 points

    Measured: at 6 and 12 months

  3. Evaluation of efficacy, analysis of Functional capacity

    NYHA classification reduction ≥ 1 class, 6-minute walk test improvement of at least 10 % in distance, Peak oxygen consumption increased by 1.0 ml/kg/min

    Measured: at 6 and 12 months

  4. Evaluation of efficacy, analysis of Percentage of hospitalizations for HF

    Measured: at 6 and 12 months

  5. Evaluation of efficacy, analysis of left ventricule volume by echocardiography transthoracic

    Decrease >15% in end-diastolic and/or end-systolic volumes of the left ventricle

    Measured: at 6 and 12 months

  6. Evaluation of efficacy, Packer score

    The proportion of improved, unchanged and worsened patients in both groups. Patients are considered improved if at the final visit they experienced a favorable change in NYHA functional class or in the patient global assessment (or both) of a prespecified magnitude but did not experience any major adverse clinical events during the course of the trial.

    Patients are considered worse if they experienced a major clinical event during the planned duration of double-blind treatment or reported worsening of their NYHA class or global assessment at the final visit.

    Patients are considered unchanged if they are neither improved nor worse.

    Measured: at 6 and 12 months

Timeline

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

  1. First posted27 May 2015 (estimated)
  2. Study startJul 2015
  3. Primary completionJul 2023 (estimated)
  4. Study completionJul 2024 (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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02454439
Sponsor's protocol ID
CHU-0233
Other IDs
2014-A01848-39
Acronym
NICD-CRT
Status last verified
Sep 2015
First submitted
22 May 2015
Last updated
28 Jun 2021
Results posted
No

Publications

  • Eschalier R, Ploux S, Pereira B, Clementy N, Da Costa A, Defaye P, Garrigue S, Gourraud JB, Gras D, Guy-Moyat B, Leclercq C, Mondoly P, Bordachar P. Assessment of cardiac resynchronisation therapy in patients with wide QRS and non-specific intraventricular conduction delay: rationale and design of the multicentre randomised NICD-CRT study. BMJ Open. 2016 Nov 11;6(11):e012383. doi: 10.1136/bmjopen-2016-012383.

    PubMed 27836874

Questions about this trial

What is this clinical trial studying?

A study testing CRT implantation in people with Heart Failure, run by University Hospital, Clermont-Ferrand at 1 site in France.

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 20 inclusion and 0 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 28 Jun 2021. 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 France. 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 Gérald GOUBY (04 73 75 49 62, ggouby@chu-clermontferrand.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Composite of 2 clinical endpoints combined (12 months all-cause deaths and percentage of hospitalizations for HF at 12 months) combined using an average z-score. (time frame: at 12 months). 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 NCT02454439, which also lists 1 linked publication.

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 28 Jun 2021.

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