Allogeneic Mesenchymal Stem Cells Transplantation for Systemic Sclerosis (SSc)

This study will explore safety and efficacy of allogeneic mesenchymal stem cells transplantation (MSCT) to treat patients with diagnosis of systemic sclerosis(SSc) who have been resistant to multiple standard treatments. The underlying hypothesis is that the SSc condition is caused by an abnormal immune homeostasis that can be restored by MSCT.

Study Overview

Detailed Description

  • To test a new approach using allogeneic derived mesenchymal stem cell based therapy (MSCT) to treat refractory SSc
  • To determine the disease-free survival in SSc patients treated with MSCT
  • To assess adverse events of allogeneic MSC transplantation
  • To assess the association of remission for organ function, clinical score and SSc serology levels at baseline with disease-free survival

Study Type

Interventional

Enrollment (Anticipated)

20

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

    • Jiangsu
      • Nanjing, Jiangsu, China, 210008
        • Recruiting
        • The Affiliated Drum Tower Hospital of Nanjing University Medical School
        • Contact:

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

15 years to 65 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • All patients fulfilled the American College of Rheumatology (former American Rheumatism Association - ARA) for SSc
  • Rapidly progressive disease <2 years duration with a modified Rodnan skin score(mRSS) above 20, plus ESR >25 mm/first h and/or Hb <11 g/dL, not explained by other causes than active SSc
  • lung involvement: with a vital capacity (VC) or DLCO below 70% predicted, or a mean pulmonary artery pressure (PAP) above 40 mmHg (measured by echocardiography)
  • digestive tract involvement: with serum albumin ,25 g/L or weight loss exceeding 10% body weight in the preceding year
  • kidney involvement: with 24-h urinary protein above 0.5 g or serum creatinine above 120 mmol/L

Exclusion Criteria:

  • Uncontrolled arrhythmia, echocardiographic left ventricular ejection fraction (LVEF) <50% or mean PAP >50 mmHg, DLCO<45% of predicted
  • Creatinine clearance <20 ml/min
  • Platelets<80 000/mm3, haemorrhagic cystitis
  • (4) HIV or HTLV1 seropositivity, malignancy, pregnancy, a cardiac or vascular prosthesis, and no vascular access

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: Non-Randomized
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
mRSS score,HRQOL score, SF-36 score for SSc patients
Time Frame: monthly
monthly

Secondary Outcome Measures

Outcome Measure
Time Frame
Remission for organ function, VC, DLCO, PAP, serum albumin, serum creatitin, weight loss, 24h proteinuria
Time Frame: every three month
every three month
SSc Serology(ATA,ACA,ANA,anti-ssDNA,anti-dsDNA,IgM,IgG,and IgA,complement C3 and C4
Time Frame: every three month
every three month
Change of peripheral blood B and T cells
Time Frame: every three month
every three month

Collaborators and Investigators

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

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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

August 1, 2009

Primary Completion (Anticipated)

December 1, 2010

Study Completion (Anticipated)

December 1, 2011

Study Registration Dates

First Submitted

August 19, 2009

First Submitted That Met QC Criteria

August 19, 2009

First Posted (Estimate)

August 20, 2009

Study Record Updates

Last Update Posted (Estimate)

August 20, 2009

Last Update Submitted That Met QC Criteria

August 19, 2009

Last Verified

August 1, 2009

More Information

Terms related to this study

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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