NCT00922701

Brief Summary

The development of glucose-sparing strategies able to provide an efficacious ultrafiltration profile represents one of the modern goals of peritoneal dialysis therapy. The study hypothesis is to evaluate the possibility to formulate peritoneal dialysis solutions containing L-carnitine as an osmotic agent to partially replace glucose.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
4

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2004

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2004

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2004

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2004

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

February 11, 2009

Completed
4 months until next milestone

First Posted

Study publicly available on registry

June 17, 2009

Completed
Same day until next milestone

Results Posted

Study results publicly available

June 17, 2009

Completed
Last Updated

February 23, 2010

Status Verified

February 1, 2010

Enrollment Period

4 months

First QC Date

February 11, 2009

Results QC Date

February 11, 2009

Last Update Submit

February 16, 2010

Conditions

Keywords

Peritoneal dialysisL-carnitine

Outcome Measures

Primary Outcomes (1)

  • Long Dwell Ultrafiltration

    The amount of fluid recovered from the peritoneum at the end of the nocturnal exchange (long dwell) with a peritoneal dialysis solution.

    day 5

Study Arms (1)

Peritoneal Dialysis Solution

EXPERIMENTAL
Drug: L-carnitine

Interventions

Instillation of glucose-based (1.5% weight/volume) peritoneal dialysis solution containing L-carnitine (0.25% weight/volume) for the nocturnal exchange. Patients were treated with the experimental peritoneal dialysis solution for 5 days.

Peritoneal Dialysis Solution

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age ≥18 years
  • Have a diagnosis of End Stage Renal Disease and have been on Continuous Ambulatory Peritoneal Dialysis 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 3 diurnal exchange bag solutions (1.5% or 2.5% glucose) and one nocturnal exchange bag solution (2.5% glucose)
  • 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 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 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.

You may not qualify if:

  • 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 central nervous system 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
  • Pregnant, lactating, fertility age without protection against pregnancy by adequate contraceptive means

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Nephrology, University of "G. d'Annunzio"

Chieti, 66013, Italy

Location

Related Publications (1)

  • Bonomini M, Pandolfi A, Di Liberato L, Di Silvestre S, Cnops Y, Di Tomo P, D'Arezzo M, Monaco MP, Giardinelli A, Di Pietro N, Devuyst O, Arduini A. L-carnitine is an osmotic agent suitable for peritoneal dialysis. Kidney Int. 2011 Sep;80(6):645-54. doi: 10.1038/ki.2011.117. Epub 2011 Apr 27.

MeSH Terms

Conditions

Kidney Failure, Chronic

Interventions

Carnitine

Condition Hierarchy (Ancestors)

Renal Insufficiency, ChronicRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Trimethyl Ammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic Chemicals

Results Point of Contact

Title
Mario Bonomini, M.D.
Organization
University G. D'Annunzio

Study Officials

  • Mario Bonomini, M.D.

    G. d'Annunzio University

    PRINCIPAL INVESTIGATOR
  • Arduino Arduini, M.D.

    Iperboreal Pharma Srl

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 11, 2009

First Posted

June 17, 2009

Study Start

June 1, 2004

Primary Completion

October 1, 2004

Study Completion

December 1, 2004

Last Updated

February 23, 2010

Results First Posted

June 17, 2009

Record last verified: 2010-02

Locations