Influence of the catheter exit site position on the risk of mechanical and infectious complications and technique survival in peritoneal dialysis patients.

ISRCTN ISRCTN15159688
DOI https://doi.org/10.1186/ISRCTN15159688
Protocol serial number N/A
Sponsor University UNESP Botucatu
Funder investigator initiated and funded
Submission date
02/03/2015
Registration date
10/03/2015
Last edited
09/03/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Urological and Genital Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Dialysis is a form of treatment that has been developed to take over the work of the kidney during end-stage kidney failure. It filters the blood, removing harmful waste, excess salt and excess water. There are two types of dialysis: haemodialysis and peritoneal dialysis (PD). Unlike haemodialysis, where the blood is filtered by an artificial membrane outside the body, peritoneal dialysis involves filtering the blood through the peritoneum, a thin membrane lining the outside of the abdominal organs. It works via the running of a dialysis fluid in and out of the peritoneal cavity, through a tube called a Tenckhoff Catheter. In order for the treatment to be successful, it is essential to obtain a continuous and secure access to the peritoneal cavity. Despite improvements in recent years, translocations and infections are still common and are a major cause for morbidity. More than 20% of PD patients need catheter removal and are permanently transferred to haemodialysis. One factor that could affect the incidence of such complications is the position of the catheter exit site. There is little evidence in the literature that suggest the best location of the exit site in relation to the risk of complications. This study will investigate whether the position of the catheter exit site influences the number of translocations and infections associated with peritoneal dialysis.

Who can participate?
Patients with chronic renal failure, age 18 and over, undergoing PD catheter implantation.

What does the study involve?
Participants are randomly allocated into one of two groups. Those in group 1 have their catheter implanted with the exit side down. Those in group 2 have their catheter implanted with the exit site up. The patients are then followed for one year and the following outcomes reported: translocations, peritonitis, infections of exit site and permanent transfer to haemodialysis.

What are the possible benefits and risks of participating?
Not provided at time of registration

Where is the study run from?
Nephrology Service of the Hospital das Clinicas de Botucatu – UNESP (Brazil)

When is the study starting and how long is it expected to run for?
July 2013 to July 2017

Who is funding the study?
Investigator initiated and funded

Who is the main contact?
Dr Vanessa Banin

Contact information

Dr Vanessa Banin
Scientific

Distrito de Rubião Junior
Botucatu
18609363
Brazil

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Scientific titleInfluence of the catheter exit site position on the risk of mechanical and infectious complications and technique survival in peritoneal dialysis patients: a randomised controlled trial
Study objectivesCatheter exit site position influences translocations rate and infectious complications associated with peritoneal dialysis, and also can affect the survival of the method.
Ethics approval(s)Local Ethics Committee in research, 06/04/2013
Health condition(s) or problem(s) studiedPatients with chronic renal failure over 18 years of age and peritoneal dialysis incidents.
InterventionImplant of peritoneal dialysis catheter being executed in two different ways:
1. Catheter implantation with exit site down
2. Catheter implantation with exit site up
Intervention typeProcedure/Surgery
Primary outcome measure(s)

Permanent transfer to haemodialysis

Key secondary outcome measure(s)

1. Translocations
2. Peritonitis
3. Infections of exit site

Completion date01/07/2017

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexAll
Target sample size at registration60
Key inclusion criteriaPatients with chronic renal failure over 18 years of age and peritoneal dialysis incidents, followed by the Nephrology Service of the Hospital das Clinicas de Botucatu - UNESP - Brazil.
Key exclusion criteria1. Loss to follow-up
2. Recovery of renal function
3. Renal transplantation
4. Death
5. Change elective of method of dialysis
Date of first enrolment01/07/2013
Date of final enrolment01/12/2016

Locations

Countries of recruitment

  • Brazil

Study participating centre

Nephrology Service of the Hospital das Clinicas de Botucatu - UNESP
District of Rubião Junior
Botucatu
18609363
Brazil

Results and Publications

Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryOther
IPD sharing plan