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Renal FailureHD-REMODELNCT03280901

HaemoDialysis Interventions to REduce Multi-Organ Dysfunction and Effect on Quality of Life Assessed by MRI Scanning

A study testing HD, Magnetic Resonance Imaging (MRI) scans in people with Renal Failure and Cardiovascular Diseases, run by Fresenius Medical Care Deutschland GmbH at 1 site in United Kingdom.

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 purpose of this study is to characterise in detail cardiac, cerebral and renal structure, function and perfusion in patients on haemodialysis (HD) using magnetic imaging techniques. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
HD, Magnetic Resonance Imaging (MRI) scans
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteUnited Kingdom
Study dates
8 Jan 2018to 20 Aug 2020
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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-80, male and female
  • Informed consent signed and dated by study patient and investigator/authorised physician
  • Average (4 weeks prior to recruitment) Ultrafiltration volumes ≥ 0.5 litres/ dialysis session
  • Receiving dialysis via an arteriovenous fistula
  • Must be able to follow simple instruction in English (on safety grounds for MRI scans) and be able to understand the nature and requirements of the study
  • Stable dialysis prescription
  • CKD5 (Chronic kidney disease) patients having renal replacement therapy with haemodialysis/ haemodiafiltration (>90 days)

Who cannot join

  • Change in dry weight (clinically defined) in 4 weeks prior to recruitment
  • Dialysate composition other than: sodium≥137mmol/L, potassium≥2.0mmol/L, calcium≥1.5mmol/L, magnesium≥0.5mmol/L, glucose 1.0g/L
  • Instability on dialysis in 4 weeks prior to recruitment leading to either:
  • Emergency medical attention
  • Infusion of additional fluid
  • Loss in consciousness
Show all 19Show fewer
  • Arrhythmia
  • Chest pain
  • Or any other medical condition that precludes the scan session in opinion of the investigator
  • Dialysed via a synthetic line, central venous catheter or graft
  • Qa < 500ml/min
  • NYHA Stage IV heart failure (New York Heart Association)
  • Active infection or malignancy
  • Contraindication to MRI scanning including claustrophobia, pacemaker, metallic implants etc
  • Pregnancy (pregnancy test will be conducted with female patients aged ≤ 55 years) or planning pregnancy or lactation period
  • Medical conditions or overall physical frailty precludes scan session in opinion of investigator
  • Unable or unwilling to provide informed consent
  • Any condition which could interfere with the patient's ability to comply with the study
  • Participation in an interventional clinical study during the preceding 30 days

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • University of Nottingham, Division of Medical Sciences and Graduate Entry Medicine

    Nottingham

Other trials in United Kingdom

About this study

Official title: HaemoDialysis Interventions to REduce Multi-Organ Dysfunction and Effect on Quality of Life (HD-REMODEL) Assessed by MRI Scanning

The purpose of this study is to characterise in detail cardiac, cerebral and renal structure, function and perfusion in patients on haemodialysis (HD) using magnetic imaging techniques. The effects of a standard prescription haemodialysis (dialysate temperature 37 C) will be compared to a thermocontrolled (or isothermic) haemodialysis prescription to ascertain if thermocontrolled HD provides a protective effect on organ perfusion and circulatory stress when compared to conventional haemodialysis. The BTM (blood temperature monitor, Fresenius) offers a way to overcome this to regulate thermal balance during dialysis and achieve a neutral thermal balance (isothermic) over the dialysis session. Other dialysis parameters will be standardised between treatment arms using blood volume monitoring (BVM) and clinical assessments.

Read the detailed description

The purpose of this study is to characterise in detail cardiac, cerebral and renal structure, function and perfusion in patients on haemodialysis (HD) using magnetic imaging techniques. The Primary objectives are to investigate the difference in cardiac perfusion, structure and function between standard HD and thermocontrolled HD using magnetic imaging techniques, to observe the the changes in renal perfusion and oxygenation within one dialysis session and the changes to cerebral perfusion within one dialysis session.

The secondary objectives are to investigate the difference in cerebral perfusion, structure, oedema and function between standard HD and thermocontrolled HD, the difference in renal perfusion and oxygenation between standard HD and thermocontrolled HD and the differences in visual acuity and cognitive assessment across a dialysis session and over a dialysis treatment course.

Being tested
HD, Magnetic Resonance Imaging (MRI) scans
Keywords
renal replacement therapy, haemodialysis, haemodiafiltration
Medical subject headings
Renal Insufficiency, Cardiovascular Diseases, Congenital, Hereditary, and Neonatal Diseases and Abnormalities

What participants receive

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

  • HD, Magnetic Resonance Imaging (MRI) scansOther

    HD, Magnetic Resonance Imaging (MRI) scans using a specifically designed unit able to perform MRI scanning during HD sessions

Study groups in NCT03280901
Study groupRoleWhat they receive
Standard HDExperimentalHD with constant temperature of 37°C, MRI scans of the heart, kidneys and brain during HD sessions
Receives: Other: HD, Magnetic Resonance Imaging (MRI) scans
Thermocontrolled HDExperimentalHD applying the Blood Temperature Monitor (BTM), MRI scans of the heart, kidneys and brain during HD sessions
Receives: Other: HD, Magnetic Resonance Imaging (MRI) scans

What is being measured

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

  1. Change in cardiac output during standard HD and thermocontrolled HD

    Change in cardiac output during standard HD and thermocontrolled HD using Phase Contrast Magnetic Resonance Imaging (PC-MRI)

    Measured: after 2 and 4 weeks after randomisation

  2. Change in renal perfusion during standard HD and thermocontrolled HD

    Change in renal perfusion using Arterial Spin Labelling (ASL) and renal artery flow using PC-MRI

    Measured: after 2 and 4 weeks after randomisation

  3. Change in cerebral perfusion during standard HD and thermocontrolled HD

    Change in cerebral perfusion during standard HD and thermocontrolled HD using ASL

    Measured: after 2 and 4 weeks after randomisation

Timeline

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

  1. First posted13 Sep 2017
  2. Study start8 Jan 2018
  3. Primary completion25 May 2019
  4. Study completion20 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
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Model description
monocentric, block randomized, open, crossover study
Masking
None (open label)
Enrolment
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03280901
Sponsor's protocol ID
HD-Remodel-UK-01
Other IDs
IRAS 207142
Acronym
HD-REMODEL
Status last verified
Jan 2021
First submitted
28 Aug 2017
Last updated
15 Jan 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing HD, Magnetic Resonance Imaging (MRI) scans in people with Renal Failure and Cardiovascular Diseases, run by Fresenius Medical Care Deutschland GmbH at 1 site in United Kingdom.

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 7 inclusion and 19 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 15 Jan 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 United Kingdom. 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?

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?

Change in cardiac output during standard HD and thermocontrolled HD (time frame: after 2 and 4 weeks after randomisation). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 15 Jan 2021.

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