Skip to content

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

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

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00755404
Enrollment
0
Registered
2008-09-19
Start date
2007-06-30
Completion date
2013-12-31
Last updated
2019-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes, End Stage Renal Disease

Keywords

Peritoneal dialysis, L-carnitine, Diabetes, Glucose homeostasis, Dyslipidemia

Brief summary

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.

Interventions

DRUGPD Solution

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 180 days.

DRUGPD solution containing L-carnitine

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 180 days.

Sponsors

Iperboreal Pharma Srl
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

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

Design outcomes

Primary

MeasureTime frame
To assess the efficacy of L-Carnitine containing PD solution on insulin sensitivity evaluated by measuring insulin requirementtime 0, 6 months

Secondary

MeasureTime frame
To assess the efficacy of L-Carnitine containing PD solution on plasma lipids and lipoprotein profile4 weeks, time 0, 1 month, 2 months, 3 months, 4 months, 5 months, 6 months
To assess the efficacy of L-Carnitine containing PD solution on hematological parameters (hemoglobin and EPO requirements)2 weeks, time 0, 3 months, 6 months

Countries

Italy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026