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Left Ventricular Assist DevicePRO-VADNCT04423562

PROgnostic Value of Exercise Capacity Measured as Peak Oxygen Uptake (pVO2) in Recipients of Left Ventricular Assist Devices

An observational study of Left Ventricular Assist Device and Prognosis, run by Copenhagen University Hospital, Rigshospitalet at 1 site in Denmark.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Pooling of earlier VO2-studies conducted at the dept. of cardiology, Rigshospitalet, Denmark, and all LVAD centres of the World that wish to participate. The purpose is to investigate the prognostic value of VO2 in recipients of durable LVADs using data from studies already conducted. Read more about this study

Who is it for?
Ages 18 years and older
How many people
500 participants
Where
1 siteDenmark
Study dates
10 Apr 2020to 31 Dec 2022
Phase
Observational
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

Study population: All patients implanted with a durable LVAD (post-2006) and available post implant VO2 (stable phase) can be included in this study.

Who may be able to join

  • Durable LVAD implantation
  • VO2 in stable post implant phase

Who cannot join

  • No VO2 data available
  • Concomittant RVAD (temp/durable device)

Trial locations and contacts

1 site in 1 country.

Kiran Mirza, MD contact

+4531679333

KiranMirza@dadlnet.dk

Finn Gustafsson, MD, PhD, DMSci contact

+4535459743

Finn.Gustafsson@regionh.dk

Denmark1 site, 1 recruiting
  • Rigshospitalet

    Copenhagen, DK, 2100

    Kiran Mirza, MD, +4535451442, KiranMirza@dadlnet.dk

    Finn Gustafsson, MD,PhD,DMSc., +4535459743, Finn.Gustafsson@regionh.dk

    Recruiting

Other trials in Denmark

About this study

Official title: Investigation of the Prognostic Value of pVO2 in Recipients of Left Ventricular Assist Devices

Pooling of earlier VO2-studies conducted at the dept. of cardiology, Rigshospitalet, Denmark, and all LVAD centres of the World that wish to participate.

The purpose is to investigate the prognostic value of VO2 in recipients of durable LVADs using data from studies already conducted.

Read the detailed description

Background and purpose:

Peak oxygen uptake (pVO2) is used extensively in HF to predict prognosis and time for heart transplantation. Many centers are increasingly measuring pVO2 in LVAD supported HF patients, though this has mostly been for research or rehabilitation purposes. It is unknown if pVO2 predicts outcome in LVAD treated HF patients.

The investigators will pool data from all willing centers of the World to investigate the prognostic value of pVO2 (e.g. outcome in LVAD supported patients) and, secondly the investigators will investigate wether the predictive power of pVO2 in LVAD recipients depends on the treatment indication (BTT and DT).

Methods:

Data is collected in anonymized form from all centers willing to contribute data.

Hypothesis:

The hypothesis is that lower pVO2 is associated with higher rates of death or urgent transplantation (primary endpoint).

Being tested
No intervention

What participants receive

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

  • No interventionOther

    No intervention

Study groups in NCT04423562
Study groupRoleWhat they receive
Durable LVAD recipient with post implant VO2Not described
Receives: Other: No intervention

What is being measured

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

  1. Outcome after implantation

    Survival/ongiong on device/explant/htx after LVAD implantation

    Measured: Stable-phase post implant VO2 (e.g. >3months and up to 13 year post implant)

Timeline

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

  1. First posted9 Jun 2020
  2. Study start10 Apr 2020
  3. Primary completion31 Dec 2022 (estimated)
  4. Study completion31 Dec 2022 (estimated)

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
500 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04423562
Sponsor's protocol ID
330131365/2
Acronym
PRO-VAD
Status last verified
Jun 2020
First submitted
3 May 2020
Last updated
9 Jun 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Mirza KK, Szymanski MK, Schmidt T, de Jonge N, Brahmbhatt DH, Billia F, Hsu S, MacGowan GA, Jakovljevic DG, Agostoni P, Trombara F, Jorde U, Rochlani Y, Vandersmissen K, Reiss N, Russell SD, Meyns B, Gustafsson F; PRO-VAD Investigators. Prognostic Value of Peak Oxygen Uptake in Patients Supported With Left Ventricular Assist Devices (PRO-VAD). JACC Heart Fail. 2021 Oct;9(10):758-767. doi: 10.1016/j.jchf.2021.05.021. Epub 2021 Aug 11.

    PubMed 34391745

Questions about this trial

What is this clinical trial studying?

An observational study of Left Ventricular Assist Device and Prognosis, run by Copenhagen University Hospital, Rigshospitalet at 1 site in Denmark.

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 2 inclusion and 2 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 9 Jun 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 Denmark. 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 Kiran Mirza, MD (+4531679333, KiranMirza@dadlnet.dk), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Outcome after implantation (time frame: Stable-phase post implant VO2 (e.g. >3months and up to 13 year post implant)). 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 NCT04423562, 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 9 Jun 2020.

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