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Chronic Kidney DiseasesNCT04516525

The Impact of CRT on Renal Function

An observational study of Chronic Kidney Diseases and Chronic Heart Failure, run by University of Rzeszow.

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

The study is observational, prospective, including patients undergoing CRT-D / CRT-P implantation in the department of cardiology. In the current project, the researchers assumed that the improvement in cardiac function obtained in patients qualified according to the ESC / PTK guidelines for resynchronization therapy… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
cardiac resynchronisation therapy (CRT) implantation
Type of treatment
Medical device
How many people
74 participants
Where
No sites listed yet
Study dates
15 Apr 2016to 6 Aug 2020
How long will I take part?
4 Years
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
  • Adult, Older adult

Study population: Adult patients with heart failure who had met the criteria for CRT implantation according to European Society of Cardiology guidelines for the treatment of heart failure

Who may be able to join

  • Adult patients with heart failure who had met the criteria for CRT implantation according to European Society of Cardiology guidelines for the treatment of heart failure

Who cannot join

  • no written consent to participate in the study
  • no indications for CR implantation
  • current infection
  • children
  • pregnant women

About this study

Official title: Assessment of the Impact of Resynchronization Therapy on Renal Function

The study is observational, prospective, including patients undergoing CRT-D / CRT-P implantation in the department of cardiology. In the current project, the researchers assumed that the improvement in cardiac function obtained in patients qualified according to the ESC / PTK guidelines for resynchronization therapy may improve renal function in a prospective 12-month follow-up. In addition, it is planned to take into account the possibility of temporary deterioration of kidney function, which may occur immediately after implantation of the resynchronization device due to the nephrotoxic effect of the contrast agent.

Being tested
cardiac resynchronisation therapy (CRT) implantation
Keywords
Chronic cardio-renal syndrome biomarkers
Medical subject headings
Renal Insufficiency, Chronic

What participants receive

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

  • cardiac resynchronisation therapy (CRT) implantationDevice

    In a group of 100 patients with chronic cardio-renal syndrome, the blood and urine biomarkers are tested before CRT implantation and after 48 hours, 3 months and 1 year of follow-up.

What is being measured

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

  1. Evaluation of changes renal function: 48 hours, one month and one year after cardiac resynchronization therapy device implantation procedure.

    Assessment of the number of patients with with chronic type 2 cardio-renal syndrome with improvement or deterioration renal function assessed by blood and urine biomarkers within the first 48 hours, one month and one year after CRT implantation.

    Measured: 1 year for each patient in the study

Timeline

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

  1. First posted18 Aug 2020
  2. Study start15 Apr 2016
  3. Primary completion15 Dec 2018
  4. Study completion6 Aug 2020

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
Cross-sectional
Enrolment
74 participants (actual)
Target duration
4 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04516525
Sponsor's protocol ID
1/AGB
Status last verified
Aug 2020
First submitted
6 Aug 2020
Last updated
18 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No: The datasets used and/or analyzed in the current study are available from the corresponding author on reasonable request.

Publications

  • Gala-Bladzinska A, Romanek J, Mazur D, Stepek T, Braun M, Szafarz P, Chlebus M, Przybylski A. Reduced Albuminuria and Potassemia Indicate Early Renal Repair Processes after Resynchronization Therapy in Cardiorenal Syndrome Type 2. Cardiol Res Pract. 2020 Mar 21;2020:2727108. doi: 10.1155/2020/2727108. eCollection 2020.

    PubMed 32274209

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Kidney Diseases and Chronic Heart Failure, run by University of Rzeszow.

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 5 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 18 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Evaluation of changes renal function: 48 hours, one month and one year after cardiac resynchronization therapy device implantation procedure. (time frame: 1 year for each patient in 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 NCT04516525, 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 18 Aug 2020.

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