NCT05160831

Brief Summary

This study aims to investigate the effectiveness and safety of human umbilical cord mesenchymal stem cell injection in the articular cavity to treat moderate to severe knee osteoarthritis (OA), and whether it can achieve articular cartilage regeneration, reduction of joint pain, and restoration of joint function.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for not_applicable knee-osteoarthritis

Timeline
Completed

Started Jan 2022

Typical duration for not_applicable knee-osteoarthritis

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 6, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 16, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

January 20, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2023

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 20, 2024

Completed
Last Updated

December 16, 2021

Status Verified

December 1, 2021

Enrollment Period

1 year

First QC Date

December 6, 2021

Last Update Submit

December 6, 2021

Conditions

Keywords

knee jointosteoarthritishuman umbilical cord mesenchymal stem cells

Outcome Measures

Primary Outcomes (1)

  • VAS score

    Changes of Visual Analogue Scale (VAS) score after injection

    1, 3, 6, 12 months after injection

Secondary Outcomes (1)

  • Kellgren-Lawrence score

    1, 3, 6, 12 months after injection

Other Outcomes (4)

  • Lequesne Index

    1, 3, 6, 12 months after injection

  • WOMAC score

    1, 3, 6, 12 months after injection

  • Symptom Grading Scale

    1, 3, 6, 12 months after injection

  • +1 more other outcomes

Study Arms (1)

Human umbilical cord mesenchymal stem cells

EXPERIMENTAL

Human umbilical cord mesenchymal stem cells injection is applied for knee OA patients.

Biological: Human umbilical cord mesenchymal stem cells

Interventions

Human umbilical cord mesenchymal stem cell injection is applied for treating knee OA patients.

Human umbilical cord mesenchymal stem cells

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients who have no major organ dysfunction.
  • Diagnosed as moderate to severe knee osteoarthritis according to internationally recognized criteria: a). Meets the criteria of the "Guidelines for the Diagnosis and Treatment of Osteoarthritis (2018 Edition)" revised by the Chinese Medical Association Rheumatology Branch in 2018; b). Meets the criteria of Grade 3 or more according to the American College of Rheumatology (ACR); c).Meets the criteria of Grade Ⅲ or more according to Kellgren-Lawrence's OA radiology grading standard.
  • Those who have the ability to move independently, except those who use wheelchairs, walkers or crutches, and who have no history of mental illness.
  • There is no obvious contraindication to articular cavity injection in hematology and biochemical testing.
  • No local or systemic infection.
  • Subjects and their families understand the clinical trial protocol and agree to participate in the trial, and sign a written Informed Consent.
  • Patients whose pain has lasted for more than half a year, and the routine clinical treatment of oral hormones, opioids and other drugs have been ineffective.

You may not qualify if:

  • Those who are older than 70 years old or younger than 18 years old, or have no full capacity for civil conduct.
  • HIV, hepatitis virus or syphilis virus infection or positive serological test.
  • Body mass index (BMI) greater than 30 kg/m2.
  • Congenital or acquired knee deformity; severe knee arthritis accompanied by severe varus deformity, with varus greater than 10°.
  • Pregnant or lactating women, or women of childbearing age who have a positive pregnancy test within 7 days before receiving treatment.
  • Complicated with severe cardiovascular and cerebrovascular, liver, kidney, and endocrine, blood system diseases, malignant tumors, allergies, mental disorders, acute infections or local knee joint infections.
  • Patients with immunodeficiency.
  • Patients with a history of intra-articular injection within 3 months; patients being treated with immunosuppressive agents and glucocorticoids.
  • Patients who are still participating in other clinical trials.
  • Subjects who refuse to sign Informed Consent or refuse to participate in this clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Osteoarthritis, KneeOsteoarthritis

Condition Hierarchy (Ancestors)

ArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Liu Yang, MD

    Center for Joint Surgery, Southwest Hospital, China

    PRINCIPAL INVESTIGATOR
  • Fuyou Wang, MD

    Center for Joint Surgery, Southwest Hospital, China

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Fuyou Wang, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Center for Joint Surgery

Study Record Dates

First Submitted

December 6, 2021

First Posted

December 16, 2021

Study Start

January 20, 2022

Primary Completion

January 20, 2023

Study Completion

January 20, 2024

Last Updated

December 16, 2021

Record last verified: 2021-12