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Completed

NCT Number: NCT00755456

Effect of an L-carnitine-containing Peritoneal Dialysis (PD) Solution on Insulin Sensitivity in Patients on Continuous Ambulatory Peritoneal Dialysis (CAPD)

The current study is initiated in order to assess the impact of a PD solution containing L-carnitine on insulin sensitivity measured by a hyperinsulinemic euglycemic clamp.

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Key information

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Age ≥18 years
  • Have a diagnosis of ESRD and have been on Continuous Ambulatory Peritoneal Dialysis (CAPD) for at least 3 months
  • Be in a stable clinical condition during the four weeks immediately prior to Screening Period as demonstrated by medical history, physical examination and laboratory testing
  • Have a blood hemoglobin concentration above 8,5 g/100ml (data will be verified with Investigators)
  • Have not experienced peritonitis episodes in the last 3 months
  • Be treated with Extraneal (nocturnal exchange bag solution) for at least 1 month
  • Be treated with 3 diurnal exchange bag solutions (1.5% or 2.5% glucose) and one nocturnal exchange bag solution (Extraneal)
  • Have Kt/V urea measurement > 1.7 per week in a previous test performed within 6 months that should be confirmed at Baseline Visit
  • Have a minimum weekly creatinine clearance of 45 litres in a previous test performed within 6 months that should be confirmed at Baseline Visit
  • Have a D/P Creatinine ratio at Peritoneal Equilibration Test (PET) between 0.50 and 0.81 in a previous test performed within 6 months that should be confirmed at Baseline Visit
  • Have a D/P Glucose ratio at Peritoneal Equilibration Test (PET) between 0.26 and 0.49 in a previous test performed within 6 months that should be confirmed at Baseline Visit
  • Be treated by the participating clinical Investigator for a period of at least three months
  • Have understood and signed the Informed Consent Form.

Exclusion criteria

  • Have a history of drug or alcohol abuse in the six months prior to entering the protocol
  • Be in treatment with androgens
  • Have Diabetes Mellitus (as defined by the American Diabetes Society, objectively documented by a fasting plasma glucose and HbA1c determinations)
  • Have clinically significant abnormal liver function test (SGOT, SGPT, and gamma-GT > 2 times the upper normal limit)
  • Have acute infectious conditions (i.e.: pulmonary infection, acute hepatitis, high or low urinary tract infections, renal parenchymal infection, pericarditis, etc)
  • Have a history of congestive heart failure and clinically significant arrhythmia
  • Have an history of epilepsy or any NCS disease
  • Have malignancy within the past 5 years, including lymphoproliferative disorders
  • Have any medical condition that, in the judgment of the Investigator, would jeopardize the patient's safety following exposure to study drug, particularly if patient's life expectancy is less than 1 year
  • Have a history of L-Carnitine therapy or use in the month prior to entering the protocol
  • Have used any investigational drug in the 3 months prior to entering the protocol
  • Be in pregnancy, lactation, fertility age without protection against pregnancy by adequate contraceptive means

Treatment and study plan

PD solution containing glucose

Drug

Instillation of PD solutions containing Glucose (1.5 or 2.5%, w/v) for the diurnal exchanges, and 1 PD solution containing icodextrin (7.5 w/v) for nocturnal exchange. PD solutions are instilled for 120 days.

Other names: Dianeal (Baxter)

PD solution containing glucose and L-carnitine

Drug

Instillation of PD solutions containing Glucose (1.5 or 2.5%, w/v) and L-carnitine (0.1%, w/v) for the diurnal exchanges, and 1 PD solution containing icodextrin (7.5 w/v) for nocturnal exchanges. PD solutions are instilled for 120 days.

Primary outcomes

  1. To assess the efficacy of L-Carnitine containing PD solution on insulin sensitivity evaluated by euglycemic hyperinsulinemic clamp

    Time frame: time 0, 4 months

Secondary outcomes

  1. To assess the efficacy of L-Carnitine containing PD solution on plasma lipids and lipoprotein profile

    Time frame: -2 weeks, time 0, 1 month, 2 months, 3 months, 4 months

  2. To assess the efficacy of L-Carnitine containing PD solution on hematological parameters (hemoglobin and EPO requirements)

    Time frame: -2 weeks, time 0, 2 months, 4 months

Sponsors and collaborators

Lead sponsor

Iperboreal Pharma Srl

Industry

Registry information

Official study title

Phase 2 Study of the Effect of a Peritoneal Dialysis Solution Containing Glucose (1.5%) and L-carnitine (0.1%) on Insulin Sensitivity in Patients on Continuous Ambulatory Peritoneal Dialysis

Important dates

Study start
2008
Primary completion
2012
Study completion
2012
First posted
Sep 19, 2008
Registry last updated
Jun 26, 2019

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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