Effect of an L-Carnitine-Containing Peritoneal Dialysis (PD) Solution on Insulin Sensitivity in Diabetic Patients on Continuous Ambulatory Peritoneal Dialysis (CAPD)

Iperboreal Pharma

Status and phase: Withdrawn; Phase 2

Conditions: Diabetes; End Stage Renal Disease

Treatments: Drug: PD solution containing L-carnitine; Drug: PD Solution

Study type: Interventional

Funder types: Industry

Identifiers

NCT00755404

IP-003-05

Details and patient eligibility

About

The current study is initiated in order to assess the impact of a PD solution containing L-carnitine on insulin sensitivity evaluated by measuring insulin requirement.

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

1. Age ≥18 years
2. Have a diagnosis of ESRD and have been on Continuous Ambulatory Peritoneal Dialysis (CAPD) for at least 3 months
3. Have Type 2 Diabetes, diagnosed according to American Diabetes Association (fasting glucose ≥126 mg/dl and 2 h glucose at OGTT ≥200 mg/dl), and treated with multiple daily insulin injection or with HbA1c > 8.5% (No oral antidiabetic)
4. 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
5. Have a blood hemoglobin concentration above 8,5 g/100ml (data will be verified with Investigators)
6. Have not experienced peritonitis episodes in the last 3 months
7. Be treated with Extraneal (nocturnal exchange bag solution) for at least 1 month
8. Be treated with 3 diurnal exchange bag solutions (solution bags with 1.5% or 2.5% glucose) and one nocturnal exchange bag solution (Extraneal)
9. Have Kt/V urea measurement > 1.7 per week in a previous test performed within 3 months that should be confirmed at Baseline Visit
10. Have a minimum weekly creatinine clearance of 45 litres in a previous test performed within 6 months that should be confirmed at Baseline Visit
11. 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
12. 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
13. Be treated by the participating clinical Investigator for a period of at least three months
14. Have understood and signed the Informed Consent Form.

Exclusion criteria

1. Have a history of drug or alcohol abuse in the six months prior to entering the protocol
2. Type 2 Diabetic patients under oral antidiabetic treatment with HbA1C < 8.5%
3. Be in treatment with androgens
4. Have clinically significant abnormal liver function test (SGOT, SGPT, and gamma-GT > 2 times the upper normal limit)
5. Have acute infectious conditions (i.e.: pulmonary infection, acute hepatitis, high or low urinary tract infections, renal parenchymal infection, pericarditis, etc)
6. Have a history of congestive heart failure and clinically significant arrhythmia
7. Have an history of epilepsy or any CNS disease
8. Have malignancy within the past 5 years, including lymphoproliferative disorders
9. Have any medical condition that, in the judgment of the Investigator, would jeopardize the patient's safety following exposure to study drug
10. Have a history of L-Carnitine therapy or use in the month prior to entering the protocol
11. Have used any investigational drug in the 3 months prior to entering the protocol
12. Be in pregnancy, lactation, fertility age without protection against pregnancy by adequate contraceptive means

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

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0 participants in 2 patient groups

A

Active Comparator group

Treatment:

Drug: PD Solution

B

Experimental group

Treatment:

Drug: PD solution containing L-carnitine