ClinicalTrials.gg
Not yet recruitingNCT06595680CLEARTOXUpdated Sep 19, 2024

Development of an Innovative Hemodialysis Method to Improve Dialytic Clearance of Protein-bound Uremic Toxins

A Phase 2 interventional study of Medialipide 20% perfusion and NaCl 0,9% in End Stage Renal Disease and Chronic Hemolysis, sponsored by Hospices Civils de Lyon. Not yet recruiting at 1 site in France. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2024-09-19.

Sponsored by Hospices Civils de Lyon · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
12
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 145 studies in Kidney Failure, Chronic with a site in France — 28 open to participants now, 33 under way, 6 of them phase 3. Kidney Failure, Chronic · France.

Planned enrollment
93rd of 105
12 · median 70
Started
2025
with 3 others
Phase 2
12 of 145
4 open now
Primary completion
2027-01
later than 13 of 32 live
Registered
138th of 145
by date
Lead sponsor
8 of 145
Hospices Civils de Lyon

Among the 145 studies in Kidney Failure, Chronic with a site in France, this one is the 93rd largest by planned enrollment of the 105 interventional ones that give a count, is one of 4 that started in 2025, is one of 12 in phase 2, reaches primary completion later than 13 of the 32 other live ones, and was the 138th registered.

Kidney Failure, Chronic

2,108 studies on the registry are indexed under Kidney Failure, Chronic; 273 are open to participants now.

Browse Kidney Failure, Chronic studies →

Open to participants now

28 of the 145 studies in Kidney Failure, Chronic with a site in France are open now. Recruiting first, the newest first:

23 more — sign in →

All 28 open studies →

A study can be open while its sites in France have not opened yet or have stopped. Only those recruiting at a site in France →

Who these studies take

Of the 170 Kidney Failure, Chronic studies recruiting now, 109 (64%) set no upper age limit and 32 (19%) stop at 75 or younger; 18 take children under 18; 22 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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02

Study summary

Current hemodialysis techniques fail to efficiently remove protein-bound uremic toxins (such as p-cresyl sulfate (p-CS) or indoxyl sulfate (IS)) due to their strong binding to serum albumin. The accumulation of these toxins in end-stage renal failure patients on hemodialysis is strongly suspected to contribute to the significant morbidity and mortality observed in this population.

Pre-clinical studies conducted previously showed that medium-chain fatty acids (such as sodium octanoate and decanoate), which are natural ligands of albumin, can effectively displace the binding of uremic toxins on serum albumin and thus promote their elimination during a hemodialysis session.

Medialipide® 20% (Braun) is an emulsion of medium chain triglycerides (MCT) (6 to 12 carbons) used in parenteral nutrition. Medialipide® constitutes a relevant clinical formulation for the administration of octanoate and decanoate because it contains 94% of sodium octanoate and decanoate.

In this study, a proof of concept intervention will be carried out to study the effect on the clearance uremic toxins clearance of the perfusion of Medialipide® emulsion (as a sodium octanoate and decanoate donor) in patients during their hemodialysis session compared to a control situation Sodium chloride (NaCl) 0,9%).

03

Conditions studied

  • End Stage Renal Disease
  • Chronic Hemolysis

Keywords

  • End stage renal disease
  • Hemodialysis
  • Protein Bound Uremic Toxins
  • p-Cresyl Sulfate
  • Indoxyl Sulfate
  • Medium Chain fatty acids
  • Medium chain triglycerides
  • Octanoate
  • Decanoate
  • Medialipide
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age ≥18 years
  • On haemodialysis at a frequency of 3 sessions of 4 hours per week, for at least 3 months.
  • For patients of childbearing age, effective (sexual abstinence, hormonal contraception, intrauterine device or hormone-releasing system, cap, diaphragm or sponge with spermicide, condom) for the entire duration of treatment is required. A blood pregnancy test (beta-human chorionic gonadotropin (HCG)) will be carried out at inclusion.
  • Patient affiliated to a social security scheme
  • Free, informed and written consent signed by the patient

Exclusion criteria

Exclusion Criteria:

  • Residual diuresis > 100 mL per day
  • Pregnant or breast-feeding
  • Uncontrolled hypertension > 180/115 millimetre of mercury (mmHg)
  • Perdialytic hypotension requiring vascular filling > 100 mL during the last 3 sessions
  • Patients already on parenteral nutrition
  • Patients already on Vitamin K antagonists (VKA) (or prescribed less than one month before inclusion)
  • Patients with allergy to heparin or requiring haemodialysis without anticoagulant (recent haemorrhage)
  • Criteria relating to products/procedures: Patient with

    • an allergy to egg, soya or peanut proteins or to one of the active ingredients or one of the (glycerol, egg phospholipids for injection, a-tocopherol, sodium oleate (to adjust the pH), water for injection) of Médialipide
    • Severe hyperlipidaemia or severe lipid metabolism disorder characterised by hypertriglyceridaemia > 3 mmol/l
    • Sepsis \< 1 month
    • Severe liver failure or cholestasis
    • Known severe coagulopathy
    • Acute thrombo-embolic events
    • Fat embolism
    • Aggravating bleeding diathesis,
    • Uncompensated metabolic acidosis.
    • Unstable circulatory state threatening the vital prognosis (collapse and shock),
    • Unstable metabolic conditions (e.g. severe post-traumatic syndrome, coma of unknown origin),
    • Acute phase of myocardial infarction or stroke,
    • Uncorrected disturbances of fluid and electrolyte balance, such as hypokalaemia and hypotonic dehydration.
    • Decompensated heart failure,
    • Acute pulmonary oedema.
  • Subject participating in another interventional study involving a drug with an exclusion period still in progress at inclusion.
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
12 participants (estimated)

Study arms

  • Experimental
    Medialipide 20% - NaCl 0,9%

    Group 1 will receive during the first interventional hemodialysis session a perfusion of Medialipide 20% perfused at a rate of 0,11 gram/kilogram/hour (g/kg/h) during 4 hours. One week late, they will receive during the second interventional hemodialysis session a perfusion of NaCl 0,9% with a volume corresponding to the one of Medialipide also during 4 hours.

    Drug: Medialipide 20% perfusion · Drug: NaCl 0,9% · Biological: Blood sample

  • Experimental
    NaCl 0,9% - Medialipide 20%

    Group 2 will receive during the first interventional hemodialysis session a perfusion of NaCl 0,9% with a volume corresponding to the one of Medialipide during 4 hours. One week late, they will receive during the second interventional hemodialysis session a perfusion of Medialipide 20% perfused at a rate of 0,11 gram/kilogram/hour (g/kg/h) also during 4 hours.

    Drug: Medialipide 20% perfusion · Drug: NaCl 0,9% · Biological: Blood sample

Interventions

  • DrugMedialipide 20% perfusion

    Each patient will receive during a 4 hours hemodialysis session a perfusion of Medialipide 20% at a rate of 0,11 g/kg/h. Medialipide will be perfused using the venous line connected to the hemodialysis machine.

  • Each patient will receive during a 4 hours hemodialysis session a perfusion of NACL 0,9% with a volume corresponding to the one of Medialipide 20%. NaCl 0,9% will be perfused using the venous line connected to the hemodialysis machine.

  • BiologicalBlood sample

    Serial biological sampling for the measurement of different blood concentrations : electrolytes, serum protein , albumin, renal function (urea, creatinine), hemoglobin, hematocrit, liver test, lipid test, ketone bodies, 6 uremic toxins (including IS and p-CS), sodium octanoate and decanoate.

06

What researchers measure

Primary outcomes

  1. Dialytic clearance of p-CS

    Dialysis clearance of p-CS (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of p-CS in the dialysate, C arterial the concentration of p-CS in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

Secondary outcomes

  1. Reduction fraction (RF) of p-CS

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of p-CS at T0 - Concentration of p-CS at T240)/Concentration of p-CS at T0

    Time frame: At 240 minutes after haemodialysis session

  2. Dialytic clearance of Indoxyl sulfate

    Dialysis clearance of Indoxyl sulfate (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of Indoxyl sulfate in the dialysate, C arterial the concentration of Indoxyl sulfate in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  3. Reduction fraction (RF) of Indoxyl sulfate

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of Indoxyl sulfate at T0 - Concentration of Indoxyl sulfate at T240)/Concentration of Indoxyl sulfate at T0

    Time frame: At 240 minutes after haemodialysis session

  4. Dialytic clearance of hippuric acid

    Dialysis clearance of hippuric acid (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of hippuric acid in the dialysate, C arterial the concentration of hippuric acid in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  5. Reduction fraction (RF) of hippuric acid

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of hippuric acid at T0 - Concentration of hippuric acid at T240)/Concentration of hippuric acid at T0

    Time frame: At 240 minutes after haemodialysis session

  6. Dialytic clearance of p-cresyl glucuronide

    Dialysis clearance of p-cresyl glucuronide (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of p-cresyl glucuronide in the dialysate, C arterial the concentration of p-cresyl glucuronide in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  7. Reduction fraction (RF) of p-cresyl glucuronide

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of p-cresyl glucuronide at T0 - Concentration of p-cresyl glucuronide at T240)/Concentration of p-cresyl glucuronide at T0

    Time frame: At 240 minutes after haemodialysis session

  8. Dialytic clearance of indol acetic acid

    Dialysis clearance of indol acetic acid (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of indol acetic acid in the dialysate, C arterial the concentration of indol acetic acid in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  9. Reduction fraction (RF) of indol acetic acid

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of indol acetic acid at T0 - Concentration of indol acetic acid at T240)/Concentration of indol acetic acid at T0

    Time frame: At 240 minutes after haemodialysis session

  10. Dialytic clearance of uric acid

    Dialysis clearance of indol acetic acid (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of uric acid in the dialysate, C arterial the concentration of uric acid in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  11. Reduction fraction (RF) of uric acid

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of uric acid at T0 - Concentration of uric acid at T240)/Concentration of uric acid at T0

    Time frame: At 240 minutes after haemodialysis session

  12. Dialytic clearance of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid

    Dialysis clearance of indol acetic acid (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid in the dialysate, C arterial the concentration of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  13. Reduction fraction (RF) of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid

    Reduction fraction will be measured in percentage Reduction fraction will be compared between the medialipide perfusion situation and the NACL 0,9% perfusion situation. RF (%) = (Concentration of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid at T0 - Concentration of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid at T240)/Concentration of 3-Carboxy-4-methyl-5-propyl-2-furanpropionic acid at T0

    Time frame: At 240 minutes after haemodialysis session

  14. Tolerance of medialipide perfusion (%)

    Percentage of patients with the occurrence of at least one symptom including: nausea, emesis, headaches during the hemodialysis session

    Time frame: until 240 minutes after haemodialysis session

  15. Safety of medialipide perfusion

    % of patients who presented one of the following event : hypertriglyceridemia \> 4 gram/liter, alteration of liver test (cytolysis \> 2 times the normal value, cholestasis \> 2 times the normal value), or hemolysis.

    Time frame: until 7 days after the last haemodialysis session

  16. octanoate blood concentration

    Time frame: until 240 minutes after haemodialysis session

  17. decanoate blood concentration

    Time frame: until 240 minutes after haemodialysis session

  18. clearance of octanoate

    Dialysis clearance of Indoxyl sulfate (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of octanoate in the dialysate, C arterial the concentration of octanoate in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

  19. clearance of decanoate

    Dialysis clearance of Indoxyl sulfate (millilitre/minute) is defined as follows: Clearance = Qd X (C dialysate/C arterial) with Qd corresponding to the dialysate flow rate, C dialysate the concentration of decanoate in the dialysate, C arterial the concentration of decanoate in the blood sampled at the arterial port of the dialyser.

    Time frame: until 240 minutes after haemodialysis session

07

Study locations

1 site
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jan 2025; primary completion for Jan 2027, 24 months later.

Of 41 non-industry phase 2 interventional studies under Kidney Failure, Chronic, half reached primary completion within 35 months of starting (the median), counting those still running; a quarter within 25 and three quarters within 52. This study's planned 24 months is below that.

Counting every sponsor, half of 67 studies reached it within 32 months; a quarter within 17 and three quarters within 55.

How these figures are worked out, and which studies are left out of them.

Registered
Sep 6, 2024
First posted
Sep 19, 2024
StartEst.
Jan 1, 2025
Primary completionEst.
Jan 22, 2027
CompletionEst.
Jan 22, 2027
Last update
Sep 19, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 19, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06595680
Responsible party
Sponsor
First posted
Sep 19, 2024
Start date
Jan 1, 2025 (estimated)
Primary completion
Jan 22, 2027 (estimated)
Completion
Jan 22, 2027 (estimated)
Last update
Sep 19, 2024

Study contacts

Fitsum GUEBRE EGZIABHER, PU,PH
Contact
fitsum.guebre-egziabher@chu-lyon.fr
0472110260 ext. +33
Laure-Anne RAILLON
Contact
laure-anne.raillon@chu-lyon.fr
0633345131 ext. +33

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Sodium Chloride

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