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Renal FailureVitabrane ENCT03489759

The Effect of Vitamin E-coated Polysulfone Membrane on Oxidative Stress, Inflammation and Monocytes in Critically Ill Patients in CRRT

A study testing ViE15-A and REXEED-15A in people with Renal Failure and Renal Insufficiency, Acute, run by St. Bortolo Hospital at 1 site in Italy.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 study evaluate the effect of a membrane in polysulfone covered with vitamin E (ViE15-A, ASAHI Kasey, Tokyo, Japan) versus non-vitamin E polysulfone membrane (REXEED-15A, ASAHI Kasey, Tokyo, Japan) in critically ill patients admitted to intensive care undergoing continuous extracorporeal dialysis (CRRT). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Renal Failure, Renal Insufficiency, Acute
What is being tested?
ViE15-A and REXEED-15A
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteItaly
Study dates
13 Mar 2018to 13 Dec 2019
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

  • Age > 18 years
  • Acute Kidney Injury
  • ICU patients with clinical indication for Continuous Renal Replacement Therapy
  • Clinical decision to begin CVVH for at least 24 hours with high flux filter (defined as membranes with an ultrafiltration coefficient KUF > 25ml/Kg/h)
  • Obtain the informed consent

Who cannot join

  • Hemodialysis patients, peritoneal dialysis patients and transplant recipient;
  • Hypothermia (T < 36°C)
  • Regional Anticoagulation with Citrate
  • Septic Shock;
  • Neoplasm in Chemotherapy
  • Extra-Corporeal Membrane Oxygenation
Show all 11Show fewer
  • Cardio Circulatory Arrest
  • Autoimmune disease or immunosuppressed patients;
  • Life expectancy < 24 hr
  • Pregnancy;
  • Informed Consent refused by the patient or surrogate decision-maker

Trial locations and contacts

1 site in 1 country.

Silvia De Rosa, MD contact

+393933098583

derosa.silvia@ymail.com

Italy1 site, 1 recruiting
  • San Bortolo Hospital

    Vicenza, 36100

    Silvia De Rosa, MD, derosa.silvia@ymail.com

    Recruiting

Other trials in Italy

About this study

Official title: The Effect of Vitamin E-coated Polysulfone Membrane on Oxidative Stress, Inflammation and Monocytes in Critically Ill Patients in CRRT: a Pilot, Randomized, Double-blinded, No-profit, Clinical Study

The study evaluate the effect of a membrane in polysulfone covered with vitamin E (ViE15-A, ASAHI Kasey, Tokyo, Japan) versus non-vitamin E polysulfone membrane (REXEED-15A, ASAHI Kasey, Tokyo, Japan) in critically ill patients admitted to intensive care undergoing continuous extracorporeal dialysis (CRRT).

The current randomized study is designed to assess the effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines using ViE 15-A in comparison withe REXEED-15A.

The investigators hypothezise that the ViE15-A versus REXEED-15A will have different effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines.

Read the detailed description

The study evaluate the effect of a membrane in polysulfone covered with vitamin E (ViE15-A, ASAHI Kasey, Tokyo, Japan) on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines in critically ill patients admitted to intensive care undergoing continuous extracorporeal dialysis (CRRT).

This membrane will be compared with a non-vitamin E polysulfone membrane (REXEED-15A, ASAHI Kasey, Tokyo, Japan) and already intended for use in continuous renal support therapy.

The current randomized study is designed to assess the effect on the levels of oxidative stress, pro and anti-inflammatory cytokines and the mode and amount of death of monocytic cell lines using ViE 15-A in comparison withe REXEED-15A.

Precisely, will be evaluated

  1. the effect of the filter on the reduction of the plasma levels of two pro-inflammatory cytokines (IL-1β and IL-6) and of two anti-inflammatory cytokines (IL-10, IL-8);
  2. the analysis of the life modality of the monocytic cells: the patient's plasma will be used, incubated for 24 hours with U937 cells (monocyte precursor cells), necrosis cells and the percentage of apoptotic cells. The apoptotic cells will also evaluate the apoptotic pathway (evaluation of activated caspases) that led to cell death. The differences that are highlighted in the two different sampling moments become expressed Δ% with respect to the initial value Secondary outcomes will be to evaluate the clinical outcomes (haemodynamic and hematochemical parameters) in the short and long term deriving from the application of a membrane with vitamin E; for this reason, for the whole duration of the extracorporeal dialysis therapy, the same filter assigned to the patient at the time of enrollment will be used.

All the other parameters of the extracorporeal treatment that can influence the results will be standardized; in particular, the flows will be fixed according to the dialysis dose criteria and re-infusion methods according to the table in the paragraph "treatment characteristics".

Being tested
ViE15-A, REXEED-15A
Keywords
Acute Kidney Injury, Oxidative Stress, Renal Replacement Therapy, Vitamine E-coated Polysulfone Membrane
Medical subject headings
Renal Insufficiency, Acute Kidney Injury

What participants receive

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

  • ViE15-ADevice

    The type of dialytic treatment that will be used during the study will be continuous venous hemofiltration (CVVH-Continuous veno-venous hemofiltration). The filter will be ViE15-A.

  • REXEED-15ADevice

    The type of dialytic treatment that will be used during the study will be continuous venous hemofiltration (CVVH-Continuous veno-venous hemofiltration). The filter will be REXEED-15A.

Study groups in NCT03489759
Study groupRoleWhat they receive
ViE15-AExperimentalThe patients were randomly allocated to two groups by using computer-generated numbers. The renal replacement therapy will be started using ViE15-A hemofilter
Receives: Device: ViE15-A
REXEED-15AActive comparatorTThe patients were randomly allocated to two groups by using computer-generated numbers. The renal replacement therapy will be started using REXEED-15A
Receives: Device: REXEED-15A

What is being measured

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

  1. Copper/Zinc

    In vivo comparison of ROS concentrations in two groups

    Measured: change from 24 to 72 hours

  2. Superoxide Dismutas

    In vivo comparison of ROS concentrations in two groups

    Measured: change from 24 to 72 hours

  3. Endogenous peroxidase activity

    In vivo comparison of ROS concentrations in two groups

    Measured: change from 24 to 72 hours

  4. Nitric Oxide

    In vivo comparison of ROS concentrations in two groups

    Measured: change from 24 to 72 hours

  5. Viability

    Ex vivo comparison of relative decrease of monocytes cell line incubated in plasma

    Measured: change from 24 to 72 hours

  6. Apoptosis

    Ex vivo comparison of relative decrease of monocytes cell line incubated in plasma

    Measured: change from 24 to 72 hours

  7. Necrosis

    Ex vivo comparison of relative decrease of monocytes cell line incubated in plasma

    Measured: change from 24 to 72 hours

  8. Interleukine-6

    In vivo comparison of relative reductions of inflammatory cytokines concentrations in two groups

    Measured: change from 24 to 72 hours

  9. Interleukine -10

    In vivo comparison of relative reductions of inflammatory cytokines concentrations in two groups

    Measured: change from 24 to 72 hours

  10. Interleukine-18

    In vivo comparison of relative reductions of inflammatory cytokines concentrations in two groups

    Measured: change from 24 to 72 hours

Secondary outcomes (8)
  1. Comparison of CRRT-free days from enrollment to ICU discharge in two groups

    The assessment of the effect of both hemofilters on short term clinical renal outcomes

    Measured: 7 days

  2. Comparison of mechanical Ventilation-free days from enrollment to ICU discharge in two groups

    The assessment of the effect of both hemofilters on short term clinical renal outcomes

    Measured: 7 days

  3. Comparison of vasopressor drugs-free days in two groups

    The assessment of the effect of both hemofilters on short term clinical renal outcomes

    Measured: 7 days

  4. Comparison of ICU length of stay in two groups

    The assessment of the effect of both hemofilters on short term clinical renal outcomes

    Measured: 7 days

  5. Comparison of renal recovery in two groups

    The assessment of the effect of both hemofilters on short term clinical renal outcomes

    Measured: 7 days

  6. Comparison of CRRT-free days from enrollment to hospital discharge in two groups

    The assessment of the effect of both hemofiltes on long term clinical renal outcomes

    Measured: 90 days

  7. Comparison of need of (Intermittent Hemodialysis) IHD at hospital discarge in patients treated with vitamine E-coated membrane and non-vitamin E-coated membrane

    The assessment of the effect of both hemofiltes on long term clinical renal outcomes

    Measured: 90 days

  8. Comparison of renal recovery at hospital discharge in two groups

    The assessment of the effect of both hemofiltes on long term clinical renal outcomes

    Measured: 90 days

Timeline

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

  1. First posted5 Apr 2018
  2. Study start13 Mar 2018
  3. Primary completion13 Sep 2018
  4. Study completion13 Dec 2019 (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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03489759
Sponsor's protocol ID
79/16A
Acronym
Vitabrane E
Status last verified
Apr 2019
First submitted
13 Mar 2018
Last updated
4 Apr 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing ViE15-A and REXEED-15A in people with Renal Failure and Renal Insufficiency, Acute, run by St. Bortolo Hospital at 1 site in Italy.

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 11 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 4 Apr 2019. 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 Italy. 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 Silvia De Rosa, MD (+393933098583, derosa.silvia@ymail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Copper/Zinc (time frame: change from 24 to 72 hours). The study lists 10 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 4 Apr 2019.

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