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Acute Kidney InjuryPhase 3CinBiCarnNCT01786824

Preventing Contrast-induced Nephropathy: Evaluating Hydration Strategies and L-carnitine Administration

A Phase 3 study testing Hydration strategy using saline, Hydration strategy using sodium bicarbonate and L-carnitine in people with Acute Kidney Injury and Renal Insufficiency, run by Centre Hospitalier Universitaire de Nīmes at 5 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The general objective of this open, pilot study is to characterize biological parameters related to acute kidney injury among patients undergoing a programmed coronarography with injection of contrast material. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Acute Kidney Injury, Renal Insufficiency
What is being tested?
Hydration strategy using saline, Hydration strategy using sodium bicarbonate and L-carnitine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
5 sitesFrance
Study dates
Dec 2014to Aug 2015
Phase
Phase 3
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

  • The patient must have given his/her informed and signed consent
  • The patient must be insured or beneficiary of a health insurance plan
  • The patient is scheduled for a coronarography
  • The patient can come back to the hospital on days 2 and 7 after the coronarography for follow up
  • The patient has moderate to severe renal insufficiency (glomerular filtration rate < 60 ml / min / 1.73 m^2)
  • The patient has not had any oral antidiabetic treatments, or diuretic treatments, within 48 hours preceding the coronarography
  • Lack of treatment with ACE inhibitors or ARA2 24 hours prior to coronary

Who cannot join

  • The patient is participating in another study
  • The patient is in an exclusion period determined by another study
  • The patient is under judicial protection
  • The patient is under any kind of guardianship
  • The patient refuses to sign the consent form
  • It is impossible to correctly inform the patient
Show all 15Show fewer
  • The patient is unable to participate in follow-up visits at days 2 and 7 after the coronarography
  • The patient is pregnant or breastfeeding
  • The patient is taking L-carnitine
  • The patient has a contra indication for a treatment used in this study
  • Acute heart failure
  • Infarction, acute phase
  • Hemodialysis patient
  • Myeloma
  • Epileptic patient treated with Depakine (valproic acid) (carnitine can lower epilepsy-related thresholds by speeding up the metabolism of Depakine)

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

France5 sites
  • CHU d'Angers - Hôtel-Dieu

    Angers, 49933

  • CH d'Avignon - Centre Hospitalier Henri Duffaut

    Avignon, 84902

  • CHU de Montpellier - Hôpital Lapeyronie

    Montpellier, 34295

  • CHU de Nîmes - Hôpital Universitaire Carémeau

    Nîmes, Gard, 30029

  • CH de Perpignan - Hôpital Saint Jean

    Perpignan, 66046

Other trials in France

About this study

Official title: Preventing Nephropathy Induced by Iodinated Contrast Media in Patients With Renal Impairment: a Randomized Trial Evaluating the Effectiveness of Two Hydration Strategies and L-carnitine Administration

The general objective of this open, pilot study is to characterize biological parameters related to acute kidney injury among patients undergoing a programmed coronarography with injection of contrast material. The study focuses on two main factors that may influence acute kidney injury: (1) sodium chloride hydration strategy versus sodium bicarbonate hydration strategy and (2) presence of oral L-carnitine treatment versus absence of oral L-carnitine treatment. We will also test for a potential interaction between these two factors.

Being tested
Hydration strategy using saline, Hydration strategy using sodium bicarbonate, L-carnitine, Coronarography
Keywords
contrast induced nephropathy, hydration strategy, L-carnitine
Medical subject headings
Acute Kidney Injury, Renal Insufficiency

What participants receive

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

  • Hydration strategy using salineDrug

    Also called Sodium chloride hydration

    For 12 hours preceding the coronarography, and for 12 following the coronarography, 0.9% sodium chloride at 1 ml/kg/h is administered via a slow intravenous perfusion.

  • Hydration strategy using sodium bicarbonateDrug

    For 4-6 hours before the coronarography and for 4-6 hours after the coronarography, 500 ml of isotonic sodium bicarbonate solution (1.4%) will be administered via a slow intravenous solution.

  • L-carnitineDrug

    Before the coronarography (D-1), 1 gram of L-carnitine is administered via an oral solution that can be diluted in a small amount of sugar water if necessary. This administration corresponds to the beginning of a hydration protocol.

    For days 0 to 7 after the coronarography, patients are administered an oral L-carnitine solution (3 grams of L-carnitine per day). The latter may be diluted in a small amount of sugar water if needed.

  • CoronarographyProcedure or surgery

    All patients included in this study are programmed for a coronarography with injection of contrast material (either iodixanol or ioxaglate). The day of coronarography = Day 0.

Study groups in NCT01786824
Study groupRoleWhat they receive
BicarbonateExperimentalThe patients included in this arm will be administered a hydration regime for the prevention of contrast-induced nephropathy containing sodium bicarbonate. Intervention: Hydration strategy using sodium bicarbonate Intervention: Coronarography
Receives: Drug: Hydration strategy using sodium bicarbonate; Procedure: Coronarography
SalineActive comparatorThe patients included in this arm will be administered a hydration regime for the prevention of contrast-induced nephropathy using sodium chloride solution. Intervention: Hydration strategy using saline Intervention: Coronarography
Receives: Drug: Hydration strategy using saline; Procedure: Coronarography
Bicar + L-CarnitineExperimentalThe patients included in this arm will be administered a hydration regime for the prevention of contrast-induced nephropathy containing sodium bicarbonate. They will also receive an oral L-carnitine solution on days -1, 0, 1 to 7. Intervention: Hydration strategy using sodium bicarbonate Intervention: L-carnitine Intervention: Coronarography
Receives: Drug: Hydration strategy using sodium bicarbonate; Drug: L-carnitine; Procedure: Coronarography
Saline + L-carnitineExperimentalThe patients included in this arm will be administered a hydration regime for the prevention of contrast-induced nephropathy using sodium chloride solution. They will also receive an oral L-carnitine solution on days -1, 0, 1 to 7. Intervention: Hydration strategy using saline Intervention: L-carnitine Intervention: Coronarography
Receives: Drug: Hydration strategy using saline; Drug: L-carnitine; Procedure: Coronarography

What is being measured

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

  1. Change in glomerular filtration rate

    The change in MDRD glomerular filtration rate before coronarography, and 48 hours after the injection of contrast material.

    Measured: baseline versus 48 hours after contrast injection

Secondary outcomes (17)
  1. Contrast induced nephropathy?

    The presence/absence of contrast induced nephropathy, defined by the presence of at least one of the following:

    1. a >= 25% increase in creatinemia as compared to baseline
    2. an absolute increase >= 44 µmol/L in creatinemia as compared to baseline
    3. a decrease >= 25% in glomerular filtration rate as compared to baseline

    Measured: Day 2

  2. Contrast induced nephropathy?

    The presence/absence of contrast induced nephropathy, defined by the presence of at least one of the following:

    1. a >= 25% increase in creatinemia as compared to baseline
    2. an absolute increase >= 44 µmol/L in creatinemia as compared to baseline
    3. a decrease >= 25% in glomerular filtration rate as compared to baseline

    Measured: Day 3

  3. Contrast induced nephropathy?

    The presence/absence of contrast induced nephropathy, defined by the presence of at least one of the following:

    1. a >= 25% increase in creatinemia as compared to baseline
    2. an absolute increase >= 44 µmol/L in creatinemia as compared to baseline
    3. a decrease >= 25% in glomerular filtration rate as compared to baseline

    Measured: Day 7

  4. Change in creatinemia

    The brute change in creatinemia between baseline and Day 2

    Measured: baseline versus Day 2

  5. Change in creatinemia

    The brute change in creatinemia between baseline and Day 3

    Measured: baseline versus Day 3

  6. Change in creatinemia

    The brute change in creatinemia between baseline and Day 7

    Measured: baseline versus Day 7

  7. % Change in creatinemia

    % change in creatinemia between baseline and Day 2

    Measured: baseline versus Day 2

  8. % Change in creatinemia

    % change in creatinemia between baseline and Day 3

    Measured: baseline versus Day 3

  9. % Change in creatinemia

    % change in creatinemia between baseline and Day 7

    Measured: baseline versus Day 7

  10. Change in glomerular filtration rate compared to baseline

    Change in glomerular filtration (MDRD; ml/min/1.73m^2) rate compared to baseline

    Measured: baseline versus Day 2

  11. Change in glomerular filtration rate compared to baseline

    Change in glomerular filtration (MDRD; ml/min/1.73m^2) rate compared to baseline

    Measured: baseline versus Day 3

  12. Change in glomerular filtration rate compared to baseline

    Change in glomerular filtration (MDRD; ml/min/1.73m^2) rate compared to baseline

    Measured: baseline versus Day 7

  13. Quantity of contrast material injected / glomerular filtration rate

    Measured: Day 0 - just after coronarography

  14. Quantity of iodine injected / glomerular filtration rate

    Measured: Day 0, just after coronarography

  15. Hemodialysis necessary?

    Was hemodialysis required for the patient? yes/no

    Measured: Day 7

  16. Mortality

    The patient passed away during the study. yes/no

    Measured: Day 7

  17. Change in serum ngal

    The change in serum ngal (neutrophil gelatinase associated lipocalin) between baseline and 4 hours after the injection of contrast material.

    Measured: baseline (just before coronarography) versus 4 hours after contrast injection

Timeline

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

  1. First posted8 Feb 2013 (estimated)
  2. Study startDec 2014
  3. Primary completionAug 2015
  4. Study completionAug 2015

Why it stopped: Patient pathway has become infeasible due to pressure for shorter hospital stays. Not enough inclusions.

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 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01786824
Sponsor's protocol ID
LOCAL/2012/PR-03
Other IDs
2012-004134-42
Acronym
CinBiCarn
Status last verified
Mar 2016
First submitted
6 Feb 2013
Last updated
22 Mar 2016
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Hydration strategy using saline, Hydration strategy using sodium bicarbonate and L-carnitine in people with Acute Kidney Injury and Renal Insufficiency, run by Centre Hospitalier Universitaire de Nīmes at 5 sites 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 7 inclusion and 15 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: stopped early, as of the sponsor's last update on 22 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites 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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Patient pathway has become infeasible due to pressure for shorter hospital stays. Not enough inclusions.). 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?

Change in glomerular filtration rate (time frame: baseline versus 48 hours after contrast injection). 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 Mar 2016.

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