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Fluid RemovalNCT06425289

Macrohemodynamic Impact of Fluid Removal With Net Ultrafiltration in Patients With Continuous Renal Replacement Therapy

An observational study of Fluid Removal and Critically Ill, run by Hospices Civils de Lyon 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Macrohemodynamic impact of fluid removal with net ultrafiltration in patients with continuous renal replacement therapy. A monocentric ancillary study of the EarlyDry randomized controlled trial. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Macrohemodynamic parameters
How many people
60 participants
Where
1 siteFrance
Study dates
1 Jun 2024to 1 Feb 2026
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: Critically ill patients with fluid overload and renal replacement therapy for fluid overload, included in EarlyDry trial (NCT05817539) and monitored with transpulmonary thermodilution.

Who may be able to join

  • Acute kidney injury treated by continuous renal replacement therapy in ICU less than 7 days,
  • At least 1 organ failure during ICU in addition to AKI (mechanical ventilation or vasopressors administration>12 hours),
  • Cumulative UF net less than 1000ml before inclusion,
  • Norepinephrine < 0,5 µg/kg/min,
  • Absence of hypoperfusion signs,
  • Fluid overload defined as follows: fluid overload > 5% of base weight (based on cumulative fluid balance or a weight gain) and/or peripheral edema (AKIKI edema scale > 2).

Who cannot join

  • Chronic renal failure hemodialyzed before admission to the ICU,
  • Mechanical circulatory support (ECMO, LVAD),
  • Pregnant, child -bearing age or lactating women,
  • Stroke less than 30 days,
  • Intestinal ischemia less than 7 days documented non-operated,
  • Interventional study participation or exclusion period on going,
Show all 10Show fewer
  • Guardianship, curatorship or safeguard of justice,
  • Absence of signature of free and informed consent by the patient and/or relative,
  • Patients not affiliated to a social security scheme or beneficiaries of a similar scheme
  • Absence of transpulmonary thermodilution monitoring

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service d'anesthésie-réanimation, Hôpital Louis Pradel, Hospices Civils de Lyon

    Bron, 69500

    RUSTE MARTIN, Dr

Other trials in France

About this study

Official title: Macrohemodynamic Impact of Fluid Removal With Net Ultrafiltration in Patients With Continuous Renal Replacement Therapy: A Monocentric Ancillary Study of the EarlyDry Randomized Controlled Trial

Macrohemodynamic impact of fluid removal with net ultrafiltration in patients with continuous renal replacement therapy. A monocentric ancillary study of the EarlyDry randomized controlled trial.

Being tested
Macrohemodynamic parameters
Keywords
Fluid removal, Hemodynamic, Net ultrafiltration, Continuous renal replacement therapy
Medical subject headings
Critical Illness, Edema

What participants receive

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

  • Macrohemodynamic parametersOther

    Macrohemodynamic parameters will be estimated with transpulmonary thermodilution every 6 hours during the intervention period (5 days).

    • Cardiac index
    • Extravascular lung water index
    • Pulmonary vascular permeability index
    • Cardiac function index
    • Global end-diastolic volume index
    • Central venous pressure
    • Fluid responsivness status (passive leg rising test)
Study groups in NCT06425289
Study groupRoleWhat they receive
Experimental: Corrective strategyProcedure: Fluid balance negativation During the RRT, UFnet will be settled on 2ml/kg/h and adapted to hemodynamic tolerance and tissue perfusion . When the patient's baseline body weight is reached the UF net will be settled to maintain it. In case of failure of the fluid balance negativation after 24h, UFnet will be settled on 3ml/kg/h. Then when the baseline body weight is reached UFnet will be settled on 0.5 et 1ml/kg/h or if necessary adapted to 1,5ml/kg/h to maintain it In case of hemodynamic intolerance (NADN > 0,5 µg/kg/min) or tissue hypoperfusion, UF net will be stopped during 6 hours and restarted if NADN < 0,5 µg/kg/min and without tissue hypoperfusion.
Receives: Other: Macrohemodynamic parameters
Other: Stabilizing strategy In the control group, all patients will have a UFnet 2 ml settledProcedure: Body weight Stabilization During the RRT, UFnet will be settled between 0 et 1 ml/kg/h and adapted in case of weight stabilization failure or hemodynamic intolerance. In case of weight stabilisation failure (variation >5%), the UF net can be increased to 1,5 ml/kg/h. In case of hemodynamic intolerance (NADN > 0,5 µg/kg/min), UF net will be stopped during 6 hours and restarted if NADN < 0,5 µg/kg/min.
Receives: Other: Macrohemodynamic parameters

What is being measured

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

  1. Area under the curve of a low cardiac index

    Area under the curve of a cardiac index < 2.4 L/min/m2 (L/min/m2.hr), determined by transpulmonary thermodilution every 6 hours, with three boli of cold saline in the superior vena cava territory.

    Measured: Every 6 hours between day 0 to day 5 (intervention period)

Timeline

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

  1. First posted22 May 2024
  2. Study start1 Jun 2024 (estimated)
  3. Primary completion1 Dec 2025 (estimated)
  4. Study completion1 Feb 2026 (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
Other
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06425289
Sponsor's protocol ID
69HCL23_5388
Status last verified
May 2024
First submitted
17 May 2024
Last updated
22 May 2024
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?

An observational study of Fluid Removal and Critically Ill, run by Hospices Civils de Lyon 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 6 inclusion and 10 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 22 May 2024. 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?

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?

Area under the curve of a low cardiac index (time frame: Every 6 hours between day 0 to day 5 (intervention period)). 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 22 May 2024.

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