Evaluation of Autologous Adipose Derived Mesenchymal Stromal Cells (AD-MSC) Transplantation in Ultra Filtration Failure (UFF)

April 26, 2017 updated by: Royan Institute

Autologous AD-MSC Transplantation in Peritoneal Dialysis Patients With Ultra Filtration Failure and Evaluation of Cellular and Molecular Effects of Mesenchymal Stem Cell Infusion on Peritoneal Fibrosis

Peritoneal fibrosis may be occurred as a serious complication of peritoneal dialysis. It's the main factor of UFF that could lead to the Encapsulating Peritoneal Sclerosis (EPS). Using the potential features of MSCs in the treatment of fibrosis may offer new insights into reconstruction the damaged tissues. The project intends to transplant autologous MSCs to ten peritoneal dialysis patients with ultra-filtration failure. It's going to study infusion effects in clinical, cellular and molecular levels.

So in this trial, we will evaluate the effects of this intervention after intravenous injection of autologous adipose derived mesenchymal stem cells in 10 peritoneal dialysis patients with ultra filtration failure (UFF). Fifteen UFF patients are also considered as the control group. Then they will be followed 20, 45 and 90 days, and also 4 and 6 months after first injection.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Chronic kidney disease is defined as a reduced glomerular filtration rate, increased urinary albumin excretion, or both, and is an increasing public health issue. Prevalence is estimated to be 8-16% worldwide. Stage 5 CKD is often called end-stage kidney disease and usually means that the patient requires renal replacement therapy (RRT), which may involve a kidney transplant or a form of dialysis. One of the options in RRT is continuous ambulatory peritoneal dialysis (CAPD). CAPD is characterized by a continuous removal of extracellular fluid by peritoneal membrane. It should be noted that like any other peritoneal dialysis therapy, CAPD has Short or long-term complications and UFF is the most common functional disorder in which the peritoneal ultrafiltration membrane damaged.

This project intends to evaluate, the role of autologous mesenchymal stem cells in improvement of peritoneal membrane function in peritoneal dialysis patients who have ultrafiltration failure up to 6 months.

In this study, 10 male and female subjects who are on peritoneal dialysis for at least two years and have ultrafiltration failure with age range of 18 to 70 years will be enrolled. Patients will be selected from peritoneal dialysis patients attending the peritoneal dialysis ward of Dr. Shariati hospital. The main inclusion criteria is to be on peritoneal dialysis for at least last two years and having Ultrafiltration failure. After obtaining the consent form, a sample of fat tissue will be obtained by a general surgeon under sterilized condition from patients and then in the specialized lab, the mesenchymal stem cells will be separated and cultured to reach appropriate numbers (106/kg). The cells will be injected through peripheral vein in hospital setting. Patients will be followed-up (clinically and laboratory) at baseline and at week 3, week 6, month 3, month 4 and month 6. The clinical assessment and peritoneal function tests will be performed in each visit. Outcome measures: The main outcome measures that periodically will be assessed include: D/P cr, D/P urea, D0/D glucose, PET, KT/V urea, Glomerular filtration rate (GFR)

Study Type

Interventional

Enrollment (Actual)

10

Phase

  • Phase 2
  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. peritoneal dialysis for at least last two years and
  2. Ultrafiltration failure
  3. Both genders
  4. Age 18-70 years
  5. inform consent signing

Exclusion Criteria:

  1. Inability of patients to attend visits and regular testing
  2. Estimated lifetime less than one year
  3. Use of immunosuppressive drugs
  4. Pregnancy
  5. Malignancy
  6. Coagulative disorders

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: AD-MSC
The patients with ultra filtration failure (UFF) underwent AD-MSC injection.
Intravenous injection of stem cell or placebo to the patients with The patients with ultra filtration failure (UFF) .
Placebo Comparator: Placebo
The patients with ultra filtration failure (UFF) underwent Placebo injection.
Intravenous injection of stem cell or placebo to the patients with The patients with ultra filtration failure (UFF) .

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Systemic infection
Time Frame: 6months
Evaluation the rate of systemic infection in patients with UFF after cell therapy.
6months
Hepatic failure
Time Frame: 6 months
Evaluation the rate of hepatic failure in patients with UFF after cell therapy.
6 months
Renal failure
Time Frame: 6 months
Evaluation the rate of renal failure in patients with UFF after cell therapy.
6 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Ratio of 4-hour dialysate/plasma creatinine (D/P Cr).
Time Frame: 6 months
Evaluation the change of (D/P Cr) in patients with UFF after cell therapy.
6 months
Ratio of 4-hour dialysate/plasma urea (D/P urea )
Time Frame: 6 months
Evaluation the change of D/P in patients with UFF after cell therapy.
6 months
Ratio of dialysate glucose concentrations (D/D glucose )
Time Frame: 6 months
Evaluation the change of D/D glucose in patients with UFF after cell therapy.
6 months
peritoneal membrane transport function
Time Frame: 6 months
Assessment of peritoneal membrane transport function by peritoneal equilibration test (PET)
6 months
Glomerular filtration rate (GFR):
Time Frame: 6 months
Evaluation the change of Glomerular filtration rate (GFR) in patients with UFF after cell therapy.
6 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Principal Investigator: Soroosh Shekarchian, MD, Department of Regenerative Biomedicine at the Cell Science Research Center, Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran.
  • Study Director: Nasser Aghdami, MD,PhD, Department of Regenerative Biomedicine at the Cell Science Research Center, Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran.
  • Study Director: Gholamreza Pourmand, MD, Urology Research Center, Sina Hospital, Tehran University of Medical Sciences, Iran.
  • Study Director: Iraj Najafi, MD, Urology Research Center, Sina Hospital, Tehran University of Medical Sciences, Iran.
  • Principal Investigator: Sudabeh Alatab, MD, Sudabeh
  • Principal Investigator: Reza Moghadasali, PhD, Department of Regenerative Biomedicine at the Cell Science Research Center, Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

August 1, 2015

Primary Completion (Actual)

February 1, 2017

Study Completion (Actual)

March 1, 2017

Study Registration Dates

First Submitted

June 12, 2016

First Submitted That Met QC Criteria

June 12, 2016

First Posted (Estimate)

June 16, 2016

Study Record Updates

Last Update Posted (Actual)

April 27, 2017

Last Update Submitted That Met QC Criteria

April 26, 2017

Last Verified

December 1, 2016

More Information

Terms related to this study

Other Study ID Numbers

  • Royan-kidney-006

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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