NCT03589287

Brief Summary

The Clinical trial is a phase I/IIa clinical study for treatment of knee osteoarthritis by intra-articular injection of bone marrow derived allogeneic mesenchymal stem cells. Primary endpoint of the study is safety of allogeneic BM-MSCs application on knee OA with single dose IA injection and the MTD. Secondary endpoint is the effect of allogeneic BM-MSCs transplantation including clinical and image observation since the MSCs have multi-lineage differentiation potential such as chondrocyte differentiation, anti-inflammation and immune-modulation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for phase_1 knee-osteoarthritis

Timeline
Completed

Started May 2018

Typical duration for phase_1 knee-osteoarthritis

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 2, 2018

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

June 4, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 17, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 3, 2019

Completed
12 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2020

Completed
Last Updated

August 19, 2021

Status Verified

August 1, 2021

Enrollment Period

1 year

First QC Date

June 4, 2018

Last Update Submit

August 17, 2021

Conditions

Keywords

Intra-articular (IA), Allogeneic, MSC, OA

Outcome Measures

Primary Outcomes (1)

  • Number of participants with adverse events as measure of safety and tolerability

    treatment-related adverse events assessed by CTCAE v4.0

    24 weeks

Secondary Outcomes (6)

  • Efficacy - Radiographic evidence

    24 weeks

  • Efficacy - WOMAC assessment

    24 weeks

  • Efficacy - Visual Analogue Scale(VAS) assessment

    24 weeks

  • Efficacy - Lequesne Index assessment

    24 weeks

  • Efficacy - Keen Society Score(KSS) assessment

    24 weeks

  • +1 more secondary outcomes

Study Arms (3)

Chondrochymal® 1 x 10^7 cells

EXPERIMENTAL

At this stage, 3 patients with knee OA will be treated by the cell products of this dose.

Biological: Chondrochymal®

Chondrochymal® 5 x 10^7 cells

EXPERIMENTAL

At this stage, 3 patients with knee OA will be treated by the cell products of this dose.

Biological: Chondrochymal®

Chondrochymal® 10 x 10^7 cells

EXPERIMENTAL

At this stage, 3 patients with knee OA will be treated by the cell products of this dose.

Biological: Chondrochymal®

Interventions

Chondrochymal®BIOLOGICAL

Allogeneic Bone Marrow Derived Mesenchymal Stem Cells

Chondrochymal® 1 x 10^7 cellsChondrochymal® 10 x 10^7 cellsChondrochymal® 5 x 10^7 cells

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female at least 40 years old, completing the informed consent process for participating the clinical trial
  • Patients diagnosed with unilateral/bilateral knee osteoarthritis of grade II, III and IV (Kellgren and Lawrence scale) as assessed by doctors, who are not suitable for, or not willing to undergo knee surgery (including total knee replacement)
  • Pain of the knee as assessed by visual analogue scale (VAS) to be 4 or higher (VAS ≥ 4)
  • Body mass index (BMI) between 20 and 35 kg/m2
  • Neither local/systemic bacteremia nor acute infection around the knee joint

You may not qualify if:

  • Physiologically or psychologically inappropriate for participating the trial as evaluated by the investigators
  • Patients with congenital or acquired bone hypoplasia (Varus more than 10o or Valgus more than 20o)
  • BMI less than 20 or more than 35 (Class II obesity)
  • Female who is pregnant or breastfeeding, or in childbearing age; male or female subjects who are not able to use appropriate contraception methods during the trial
  • Patients with muscular or neurological diseases causing deformity of the targeted knee joint(s), which might interfere with the evaluation of trial.
  • Patients with malignant tumors, or benign tumors that may interfere with the trial treatment or subsequent evaluation.
  • Immunocompromised or patients suffering from immune diseases under long-term immuno-suppressive medication such as steroids, however, topical steroid is not included
  • Patients with coagulation or hematological disorders not suitable for intra-articular (IA) injection
  • Known or possible allergy to components in the product under trial
  • Patients had any IA injection or surgery of the targeted knee within the last 3 months
  • Patients with crippled lower limbs rated ACR functional class IV (Largely or Wholly Incapacitated) or cannot walk without one/two arms-operated walking assisting device (defined by CNS15390)
  • Spontaneous knee osteonecrosis
  • Previous surgery of the knee that may cause metal imaging artifacts on imaging study
  • Patients have claustrophobia and/or cannot take magnetic resonance imaging (MRI) test
  • Any metal devices placed in the body such as pacemaker, artificial heart valve, or hemostatic clamps/clips for intracranial aneurysm posing risk under magnetic field (of MRI)
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Taipei Veterans General Hospital

Taipei, Taiwan

Location

MeSH Terms

Conditions

Osteoarthritis, Knee

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Study Officials

  • Ming-Chau Chang, MD

    Taipei Veterans General Hospital, Taiwan

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Model Details: The treatment protocol consists of two stages: the first stage is a traditional 3+3 dose-escalation open study design with three cohorts. At the second stage, a total of 6 patients with knee OA will be treated by the cell products of the maximum tolerance dose (MTD) as determined by the results of the first stage.
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2018

First Posted

July 17, 2018

Study Start

May 2, 2018

Primary Completion

May 3, 2019

Study Completion

April 30, 2020

Last Updated

August 19, 2021

Record last verified: 2021-08

Locations