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CompletedNCT05381051Updated May 19, 2022

Faster Peritoneal Solute Transfer Rate and Survival in a Pre-APD and Icodextrin Peritoneal Dialysis Cohort

An observational study in Peritoneal Dialysis, sponsored by RenJi Hospital. Completed. Per ClinicalTrials.gov, last updated 2022-05-19.

Sponsored by RenJi Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
430
Sex
All
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Study summary

A fast peritoneal solute transfer rate (PSTR) has been linked to worse survival especially in continuous ambulatory peritoneal dialysis (PD) cohort. In more recent cohorts, where automated PD and icodextrin were more widely used, this association disappears. The current study intended to clarify whether fast PSTR is related to worse outcome in this single center cohort with minimal use of APD and no icodextrin and otherwise modern management practice. Our study found that baseline PSTR predicted patient outcome in univariate survival analysis but not in multivariate analysis. The relationship between comorbidity and faster baseline PSTR may partly explain it.

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Conditions studied

  • Peritoneal Dialysis
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In context

Lead sponsor

RenJi Hospital is the lead sponsor of 550 studies on the registry; 248 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Both gender, end stage renal disease on PD treatment

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Patients are Han Chinese;
  2. Patients prepare for dialysis in our center, and start PD within 3 months after abdominal catheterization;
  3. Patients successfully complete the first peritoneal equilibration test(PET);
  4. Follow up regularly in our PD center.

Exclusion criteria

Exclusion Criteria:

  1. Patients from hemodialysis to peritoneal dialysis;
  2. Patients who need peritoneal dialysis due to transplant-renal loss;
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
430 participants (actual)
Patient registry
No

Groups and cohorts

  • original cohort

    In the original cohort, 314 patients had catheter implantation between 1st Jan, 2005 to 31st Dec 2009. 269 patients started PD and followed up in our center. 26 patients were excluded due to missing baseline peritoneal membrane function data. 243 patients (n=243, age 53.2±16.3 year) entered the analysis.

  • validation cohort

    The validation cohort started PD from 2015 to 2018. It was originally designed for a 12 month observational study around fluid balance. 187 patients were in the validation cohort (age 53.0±15.9 year).

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What researchers measure

Primary outcomes

  1. The relationship between fast PSTR and worse outcome in PD.

    Baseline PSTR predicted patient outcome in univariate survival analysis but not in multivariate analysis. The relationship between comorbidity and faster baseline PSTR may partly explain it.

    Time frame: The data collection time period of the study is over 10 years.

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Study locations

No study locations are listed for this record.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 19, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05381051
Lead sponsor
RenJi Hospital
Responsible party
Sponsor
First posted
May 19, 2022
Start date
Jan 1, 2015
Primary completion
Dec 31, 2018
Completion
Dec 31, 2020
Last update
May 19, 2022

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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