Safety and Efficacy of UC-MSCs in Patients With Plaque Psoriasis

A Randomized, Positive Controlled Trial That Assess the Safety And Efficacy of Umbilical Cord-Derived Mesenchymal Stem Cells in Moderate and Severe Plaque Psoriasis Patients

This is a study in patients with moderate to severe chronic plaque psoriasis.All the participants will be randomized into three groups, high-dose UC-MSCs, low-dose UC-MSCs, or methotrexate group.This study is designed to prove that UC-MSCs is safe and effective.

Study Overview

Status

Unknown

Conditions

Intervention / Treatment

Detailed Description

Psoriasis is a chronic, incurable, immune-mediated dermatological disease, and it is considered that immune system dysregulation is the important cause of the disease.Umbilical cord derived mesenchymal stem cells (UC-MSCs) have be proven safe and effective for the treatment of various intractable autoimmune and inflammatory disorders because of their distinct immunomodulatory properties.

Patients will be randomized into three groups.In one group patients will be treated with 1x10^6 cells/kg in 0,1,2,3,5,7 week, in the second group patients will be treated with 3x10^6 cells/kg in 0,1,2,3,5,7 week,in the third group patients will be treated with 5-25mg Methotrexate from 0 to 15 week In this study, researchers will determine the safety of UC-MSCs that a patient can tolerate without causing side effects. Moreover researchers will also be assess the efficacy and sustainability of UC-MSCs in 52 weeks.

Study Type

Interventional

Enrollment (Anticipated)

57

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 Locations

      • Beijing, China
        • Peking University Third Hospital
      • Beijing, China
        • Tianjin Ever Union Biotechnology Co., Ltd.

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 60 years (Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Male or female patients ≥18 years old with moderate-to-severe psoriasis.
  • Diagnosis of plaque psoriasis at least 6 months before entering the study.
  • Moderate-to-severe plaque psoriasis(PASI≥10,or BSA≥10% and DLQI score≥10).
  • Failure after conventional therapy.
  • No other treatment for psoriasis during the period of the trial.
  • Willing and able to comply with all study requirements and provide informed consent.

Exclusion Criteria:

  • Other types of psoriasis,such as pustular, erythrodermic and guttate psoriasis).
  • Drug-induced psoriasis (i.e., new onset or current exacerbation from beta-blockers, calcium channel inhibitors or lithium).
  • Ongoing use of other psoriasis treatments.
  • Ever use of any biologic drug directly targeting IL-17,IL-23,TNFa etc.
  • Active systemic infections during the last two weeks (exception: common cold) prior to initiation of the trial and any infections that reoccur on a regular basis.
  • History of malignancy .
  • Evidence of infection with HIV, hepatitis B or hepatitis C.
  • Pregnant or lactating females, or willing to have a baby during the trial.
  • Can not be traced on time.

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: Crossover Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Low-Dose UC-MSCs
Umbilical Cord Mesenchymal Stem Cells (UC-MSCs) 1 x 10^6 cells/kg in normal saline injection
Participants will receive 6 times UC-MSCs infusions (each time 1×10^6/kg). The first time to fourth time will be given once a week for successive 4 weeks(week 0,1,2,3), then the last two times will be given once every two weeks(week 5,7).
Other Names:
  • regenskin
Experimental: High-Dose UC-MSCs
Umbilical Cord Mesenchymal Stem Cells (UC-MSCs) 3 x 10^6 cells/kg in normal saline injection
Participants will receive 6 times UC-MSCs infusions (each time 3×10^6/kg). The first time to fourth time will be given once a week for successive 4 weeks(week 0,1,2,3), then the last two times will be given once every two weeks(week 5,7).
Other Names:
  • regenskin
Active Comparator: Methotrexate
5-25mg Methotrexate orally
Participants will be administered Methotrexate (each time 5-25mg) orally once a week for successive 16 weeks(week 0-15).

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of subjects who have 75% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI75) at week 20
Time Frame: Week 20
The proportion of subjects who have a reduction of 75% or more from baseline in the psoriasis area-and-severity index score (PASI 75) at week 20
Week 20
Proportion of subjects who achieve a score of 0 or 1 on a 5-point Physician's global assessment(PGA0/1) at week 20
Time Frame: Week 20
The proportion of subjects who achieve a score of 0(clear)or 1(almost clear)on a 5-point Physician's global assessment(PGA0/1) at week 20
Week 20

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Proportion of subjects who have 90% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI90) at week 20
Time Frame: Week 20
The proportion of subjects who have a reduction of 90% or more from baseline in the psoriasis area-and-severity index score (PASI 90) at week 20
Week 20
Proportion of subjects who have 75% or more reduction in [Psoriasis area-and-severity index score (PASI)] (PASI75) at week 12,16,36,52
Time Frame: Week 12,16,36,52
The proportion of subjects who have a reduction of 75% or more from baseline in the psoriasis area-and-severity index score (PASI 75) at week 12,16,36,52
Week 12,16,36,52
Proportion of subjects who achieve a score of 0 or 1 on a 5-point Physician's global assessment(PGA0/1) at week 12,16,36,52
Time Frame: Week 12,16,36,52
The proportion of subjects who achieve a score of 0(clear)or 1(almost clear)on a 5-point Physician's global assessment(PGA0/1) at week 12,16,36,52
Week 12,16,36,52
Frequency of Adverse Events and Serious Adverse Events
Time Frame: Week 0 through week 52
Frequency of all Adverse Events (AEs) and Serious Adverse Events (SAEs) that occur during the whole trial including the observational period (AEs and SAEs include but not limited to headaches, allergies, fever and so on
Week 0 through week 52
Proportion of subjects who experience psoriasis relapse
Time Frame: Week 8 though week 52
The proportion of subjects who experience a psoriasis relapse at any time until week 52. Psoriasis relapse is defined as loss of > 50% of the initial PASI improvement measured at week 7
Week 8 though week 52

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Change from Baseline in Dermatology Life Quality Index (DLQI) score though 52 weeks
Time Frame: Week 0,1,2,3,5,7,12,16,20,36,52
DLQI score will be assessed at week 0,1,2,3,5,7,12,16,20,36,52
Week 0,1,2,3,5,7,12,16,20,36,52
Exploring the theoretical basis of stem cell therapy for psoriasis
Time Frame: 0,1,2,3,5,7 12,16,20,36,52 week
Analysis the serum cytokine content, immunological subgroup and pathological section to explore the theoretical basis of stem cell therapy for psoriasis
0,1,2,3,5,7 12,16,20,36,52 week

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Chair: Chunlei Zhang, doctor, Peking University Third Hospital
  • Principal Investigator: Xin Guan, doctor, Peking University Third Hospital
  • Principal Investigator: Chunting Li, doctor, Peking University Third Hospital
  • Principal Investigator: Jinzhu Guo, doctor, Peking University Third Hospital
  • Study Director: Wenhui Wang, doctor, Peking University Third Hospital

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 (Anticipated)

June 1, 2018

Primary Completion (Anticipated)

September 30, 2018

Study Completion (Anticipated)

December 31, 2019

Study Registration Dates

First Submitted

December 27, 2017

First Submitted That Met QC Criteria

January 31, 2018

First Posted (Actual)

February 7, 2018

Study Record Updates

Last Update Posted (Actual)

April 20, 2018

Last Update Submitted That Met QC Criteria

April 18, 2018

Last Verified

December 1, 2017

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • TianjinEverUnion

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

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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