Clinical Research on Treatment of Psoriasis by Human Umbilical Cord-derived Mesenchymal Stem Cells

Sponsor
Central South University (Other)
Overall Status
Recruiting
CT.gov ID
NCT03765957
Collaborator
(none)
12
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Study Details

Study Description

Brief Summary

To evaluate the effect and safety of treatment of psoriasis by human umbilical cord-derived mesenchymal stem cel

Condition or Disease Intervention/Treatment Phase
  • Biological: Mesenchymal Stem Cells
Early Phase 1

Detailed Description

Psoriasis is a chronic and recurrent inflammatory skin disease and its histological features are characterized by epidermal hyperplasia, increased angiogenesis and immune cell infiltration. Psoriasis prevalence is about 0.1%-3%, affecting approximately 125 million people worldwide. In China, there are about 10 million psoriasis patients.

Human umbilical cord-derived MSC (huc-MSC) has many advantages for the treatment of immune disease. Because it was demonstrated that huc-MSCs are effective in modulating immune cells and treating diseases and it has low immunogenicity. Furthermore, huc-MSCs do not raise ethical issue for clinical applications.

Some experimental results and cases has showed that mesenchymal stem cell (MSC) can prevent or treat psoriasis. This clinical study is conducted to provide more data to evaluate the effect and safety of treatment of psoriasis by human umbilical cord-derived mesenchymal stem cell.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
12 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Clinical Research on Treatment of Psoriasis by Human Umbilical Cord-derived Mesenchymal Stem Cells
Actual Study Start Date :
Feb 20, 2019
Actual Primary Completion Date :
Jul 31, 2020
Anticipated Study Completion Date :
Jun 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental: Mesenchymal Stem Cells

The mesenchymal stem cells will be derived from human umbilical cord. After the subjects are screened and qualified, random number envelopes will be selected to group 12 subjects into group A, group B, group C and group D at a ratio of 1:1:1:1. The subjects of group A and B will be injected intravenously with 1.5x10E6/kg and 2.0x10E6/kg(according to the weight of subject)mesenchymal stem cells respectively at baseline and every 2 weeks, 4 times is a course of treatment. Subjects will be followed up for evaluation on 15 days, 30 days, 45 days, month 2, month 3 and month 6 after treatment. The subjetcts of group C and D will be injected intravenously with 2.5x10E6/kg and 3.0x10E6/kg (according to the weight of subject)mesenchymal stem cells respectively at baseline and every 4 weeks, 2 times is a course of treatment. Subjects will be followed up for evaluation on 15 days, 30 days, 45 days, month 2, month 3 and month 6 after treatment.

Biological: Mesenchymal Stem Cells
After the subjects are screened and qualified, random number envelopes will be selected to group 12 subjects into group A, group B, group C and group D at a ratio of 1:1:1:1. The subjetcts of group A and B will be injected intravenously with 1.5x10E6/kg and 2.0x10E6/kg(according to the weight of subject)mesenchymal stem cells respectively at baseline and every 2 weeks, 4 times is a course of treatment. Subjects will be followed up for evaluation on 15 days, 30 days, 45 days, month 2, month 3 and month 6 after treatment. The subjetcts of group C and D will be injected intravenously with 2.5x10E6/kg and 3.0x10E6/kg (according to the weight of subject)mesenchymal stem cells respectively at baseline and every 4 weeks, 2 times is a course of treatment. Subjects will be followed up for evaluation on 15 days, 30 days, 45 days, month 2, month 3 and month 6 after treatment. Besides MSCs, moisturizers such as boric acid ointment will be given to all subjects.
Other Names:
  • Human Umbilical Cord-derived Mesenchymal Stem Cells
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants Achieving Psoriasis Area and Severity Index ≥75% (PASI 75) Improvement [Month 6]

      The PASI combines assessments of the extent of body-surface involvement in 4 anatomical regions (head, trunk, arms, and legs) and the severity of desquamation (scaling), erythema, and plaque induration/infiltration (thickness) in each region, yielding an overall score of 0 for no psoriasis to 72 for the most severe disease. Participants achieving PASI 75 was defined as having an improvement of at least 75% in the PASI scores compared to baseline.

    2. Number of Participants Achieving a Physician Global Assessment (PGA) of (0, 1) [Month 6]

      The PGA is a physician's determination of the participant's psoriasis lesions overall categorized by descriptions for induration, erythema, and scaling.

    Secondary Outcome Measures

    1. Change From Baseline in Dermatology Life Quality Index (DLQI) Total Score [Baseline, Month 6]

      The DLQI is a simple, participant-administered, 10 question, validated, quality-of-life questionnaire that covers 6 domains: symptoms and feelings, daily activities, leisure, work and school, personal relationships, and treatment. Response categories include "not at all," "a lot," and "very much," with corresponding scores of 1, 2, and 3, respectively, and unanswered ("not relevant") responses scored as "0." Totals range from 0 to 30 (less to more impairment), and a 5 point change from baseline is considered clinically relevant. Least Square (LS) Means in total DLQI score were calculated using Mixed Model Repeated Measures (MMRM) with baseline score as covariate, treatment, pooled center, visit and treatment-by-visit interaction as fixed effects.

    2. Adverse event [Baseline, Month 6]

      An adverse event (AE) is any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have a causal relationship with this treatment.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years to 65 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:

    1.Understanding the whole process of the study, voluntary participation and signed the informed consent; 2.18 Years to 65 Years old, Body Mass Index (BMI) between 18.5-35; 3.Diagnosed according to biopsy for Psoriasis vulgaris for more than 6 months and resistance to phototherapy, systemic therapy, or a combination of these therapies,BSA(body surface area)>10%, PGA≥3 and PASI>10 at baseline; 4. Patients participated in any stem cell therapy within 6 months;

    Exclusion Criteria:
    1. WBC(white blood cell count ) <3.5x109/L, blood platelet count<100x109/L, hemoglobin<100g/L serum creatinine>1.5 x ULN(upper limit of normal), bilirubin > 1.5 x ULN(upper limit of normal), AST(SGOT,glutamic-oxalacetic transaminase)/ALT(SGPT,glutamic-pyruvic transaminase) >2.0 x ULN(upper limit of normal);Either HIV-antibody(human immunodeficiency virus-antibody), HBV-antibody (hepatitis B virus-antibody ) or syphilis antibody is positive;

    2. Have a serious heart, lung, kidney and other vital organs and endocrine system lesions and the history,Patients suffering from any acute or chronic infectious diseases, patients suffering from malignant tumor; Mental disorders, history of alcohol abuse, drug or other substance abuse;

    3. Patients who have received systemic therapy within recent one month or topical therapy in two weeks;

    4. Having a serious allergic history or being allergic to two or more than 2 kinds of food or drugs;

    5. Pregnant women, or women who ready for pregnancy or lactating; Patients participated in any clinical trials within 3 months; Other cases which researchers believe that can not enroll.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Xiangya Hospital, Central South University Changsha Hunan China 410000

    Sponsors and Collaborators

    • Central South University

    Investigators

    • Principal Investigator: Xiang Chen, M.D. Ph.D, Xiangya Hospital of Central South University

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    Responsible Party:
    Yijing He, Associate professor, Central South University
    ClinicalTrials.gov Identifier:
    NCT03765957
    Other Study ID Numbers:
    • 2018-MSC/CSU/PS
    First Posted:
    Dec 5, 2018
    Last Update Posted:
    Sep 23, 2020
    Last Verified:
    Sep 1, 2020
    Individual Participant Data (IPD) Sharing Statement:
    Undecided
    Plan to Share IPD:
    Undecided
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Yijing He, Associate professor, Central South University
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Sep 23, 2020