Efficacy and Safety of IxCell hUC-MSC-O in Patients With Knee Osteoarthritis

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age40-80
SponsorShanghai IxCell Biotechnology Co., LTD

About this trial

To evaluate the efficacy of IxCell hUC-MSC-O in the treatment of patients with knee osteoarthritis.

To evaluate the safety of IxCell hUC-MSC-O in the treatment of patients with knee osteoarthritis.

Eligibility criteria

Qualifiers

Patients diagnosed with knee osteoarthritis according to the "Guidelines for the Diagnosis and Treatment of Osteoarthritis (2018 Edition)" by the Joint Surgery Group of the Orthopedics Branch of the Chinese Medical Association;

Patients with persistent pain for more than half a year, or those whose knee osteoarthritis recurs or worsens after discontinuing conventional clinical treatments such as hormones, opioids, non-steroidal anti-inflammatory drugs, viscosupplementary therapy, etc.;

The study side knee joint Kellgren-Lawrence grade is II~III, and the other side knee Kellgren-Lawrence is ≤II;

Patients with a total WOMAC score of ≥50 and ≤150 at the time of screening;

Disqualifiers

Patients diagnosed with secondary knee osteoarthritis;

Patients with other diseases that cause knee joint dysfunction or affect the joint (such as acute joint injuries caused by trauma, rheumatoid arthritis, metabolic bone disease, psoriatic arthritis, gouty arthritis, symptomatic chondrocalcinosis, osteonecrosis, or active infections, lower limb arteriosclerosis obliterans, etc.);

Patients with obvious varus or valgus deformities (greater than 15 degrees) in the knee joint or with obvious flexion contractures;

Patients who have previously used stem cell therapy;

Trial design

Treatments tested in this trial

  • Human umbilical cord mesenchymal stem cells
  • Placebo

Treatment groups

398 Participants
are divided into 2 treatment groups