Safety Study of Endobronchial Transplantation of Autologous Mesenchymal Stem Cells (MSCs) in Emphysema Patients

December 23, 2012 updated by: Arda Kiani

Safety Study of Endobronchial Transplantation of Autologous Mesenchymal Stem Cells Derived Bone Marrow in Patients With Emphysema

The purpose of this study is evaluating the safety of endobronchial transplantation of autologous mesenchymal stem cells derived bone marrow in patients with emphysema.

Study Overview

Status

Unknown

Conditions

Detailed Description

Chronic obstructive pulmonary disease (COPD) is a worldwide epidemic disease that the global prevalence of it was estimated to be approximately 210 million individuals and accounting for more than three million deaths annually. And currently, it is the fifth chief cause of death in the United State of America. COPD is characterized by chronic, irreversible inflammation of the airways and has two pathologic features, emphysema and bronchiolitis.

The most relevant feature in the lung emphysema is airflow limitation, resulting from the loss of alveolar wall and enlargement of alveolar space distal to the terminal bronchiole. Cigarette and air pollution are the most major factors for developing COPD. Unfortunately, aside from supplemental domiciliary oxygen for the small number of patients who demonstrate resting arterial hypoxemia and smoking cessation for continued smokers, there are no interventions that have been unequivocally shown to prolong survival in patients with COPD. In the preprocessing phase, patients will underwent a complete evaluation of the pulmonary function test with spirometer to measure the FEV1, FVC, FEV1/FVC, cardiac evaluation (clinical examination, six minute walk test, echocardiography TTE(transthoracic echocardiography ), and electrocardiography),chest X-ray, chest computed tomography scan (helical/high resolution),o2 saturation by oximeter, as well as routine laboratory tests (blood gas, urinalysis, coagulation, complete blood count (CBC), blood urea nitrogen, fasting glucose, creatinine, AST(aspartate aminotransferase), ALT(alanine aminotransferase), C-reactive protein, serology for hepatitis B and C, antihuman immunodeficiency virus, and treponemal test for syphilis (FTA-ABS)). The Dyspnea Scale Score test, modified according to the British MMRC, was also conducted, according to Mahler and Wells and Curley.And quality of life measures will assess according to SF-36(Medical Outcomes Study 36-Items Short-Form Health Survey) questioner.

Patients will taken to the operating room, placed in a prone position, and administer a spinal anesthesia. Approximately, 120 mL of bone marrow will aspirated from each puncture and after preparation about 60 million autologous MSCs will transplant by bronchoscopy into the endobronchial of these patients.

Study Type

Interventional

Enrollment (Anticipated)

12

Phase

  • 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 Contact

Study Contact Backup

Study Locations

      • Tehran, Iran, Islamic Republic of, 021
        • Masih-Daneshvari Hospital
        • Principal Investigator:
          • Hoda Madani, MD
        • Contact:
        • Contact:
        • Principal Investigator:
          • Paritash Tahmaseb pour, MD

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

16 years to 70 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • • Inclusion criteria were as follows:

    • patients with moderate to severe emphysema that has a FEV1≤50% (approved by HRCT)
    • aged less than 70 years
    • no tobacco use for at least 12 months before the protocol application
    • no serious coronaropathy and/or ventricular dysfunction
    • no significant renal illness and/or hepatitis
    • EF(ejection fraction)>50%
    • Creatinine < 2
    • AST, ALT≤ 10 times of its normal basis

Exclusion Criteria:

  • Exclusion criteria were as follows:

    • detected immunosuppressive illnesses
    • carrier of known neoplasias
    • pregnancy
    • limitation in daily physical activities
    • known case of diabetic disorders
    • modifying in his/her medical treatment regime in the past year

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Autologous MSCs transplantation
intra bronchial injection, Autologous MSCs transplantation derived bone marrow, 60millions cells, once
Autologous mesenchymal stem cells derived bone marrow, bronchoscopy

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
forced vital capacity( FVC), forced expiratory volume(FEV1), FEV1/FVC
Time Frame: Baseline and one year after procedure
  • A pulmonary function test that measures the volume and speed of inhaled air.
  • A pulmonary function test that measures the volume and speed of exhaled air.
Baseline and one year after procedure

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
six minute walk test
Time Frame: Baseline and One year after procedure
•A six minute walk test with treadmills
Baseline and One year after procedure

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
oxygen saturation
Time Frame: Baseline and one year after procedure
•An oximeter test for evaluating the oxygen saturation
Baseline and one year after procedure
Quality of life
Time Frame: Baseline and One year after procedure
•A SF36 quality of life questioner for evaluating the quality of life
Baseline and One year after procedure
DLCO(diffusion capacity of lung for carbon monoxide)
Time Frame: Baseline and One year after procedure
•Body Box device for evaluating diffusing capacity of the lung for carbon monoxide
Baseline and One year after procedure
CT scan
Time Frame: Baseline and One year after procedure
•A CT scan for evaluating the changes
Baseline and One year after procedure
dyspnea score
Time Frame: Baseline and One year after procedure
•A MMRC(modified medical research council) scale for evaluating the dyspnea score
Baseline and One year after procedure
Atrial blood gases test-PaO2(partial pressure of oxygen in blood) , PaCO2(partial pressure of carbon dioxide in blood)
Time Frame: Baseline and one year after procedure
  • presence of oxygen in blood gases
  • presence of carbon dioxide in blood gases
Baseline and one year after procedure
Infection
Time Frame: Baseline and one year after procedure
•A CBC test for evaluating the infection
Baseline and one year after procedure

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Study Director: Arda Kiani, MD, pulmono, Tracheal Diseases Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
  • Study Director: Naser Aghdami, MD,PHD, Department of Regenerative Biomedicine and cell therapy,Cell science Research Center,Royan Institute for Stem Cell Biology and Technology,ACER,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

December 1, 2012

Primary Completion (Anticipated)

December 1, 2013

Study Completion (Anticipated)

January 1, 2014

Study Registration Dates

First Submitted

November 18, 2012

First Submitted That Met QC Criteria

December 23, 2012

First Posted (Estimate)

December 31, 2012

Study Record Updates

Last Update Posted (Estimate)

December 31, 2012

Last Update Submitted That Met QC Criteria

December 23, 2012

Last Verified

November 1, 2012

More Information

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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