CClinicalTrials.gg
Status unknownNCT05751564PANLAR-IIUpdated Mar 2, 2023

"Ready-to-use" Intra-articular Formulation of Mesenchymal Stromal Cells

A Phase 2 interventional study of "Ready to inject" Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product and Resuspended Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product in Osteo Arthritis Knee, sponsored by Universidad de los Andes, Chile. Status unknown. Open to participants aged 40 Years to 70 Years. Per ClinicalTrials.gov, last updated 2023-03-02.

Sponsored by Universidad de los Andes, Chile · Phase 2, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2023), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Phase 2
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
40 Years to 70 Years
Sex
All
01

Study summary

The goal of this clinical trial is to compare a newly developed off-the-shelf cryopreserved "ready to inject" Mesenchymal Stem Cell (MSC) product with the usual MSC preparation the investigators have used in knee osteoarthritis (OA) patients. Since usual MSC therapy requires cell manipulation in GMP (Good Manufacturing Practices)-type facilities, this new formulation would enable wider access to Cell therapy and Multicentric clinical trials in areas devoid of expensive facilities and equipment.

Read the detailed description

This is a double blind randomized controlled trial testing a modified formulation of an allogenic Umbilical cord (UC) derived MSC therapy that the investigators have used in a prior published clinical trial. It has been modified and characterized according to the standards of quality control that are required for the development an off-the-shelf cryopreserved MSCs product.

This so called "ready to inject" MSC preparation will be compared with the usual MSC formulation that requires centrifugation and resuspension in different media, thus requiring access to advanced (GMP-type) facilities.

A total of 60 symptomatic knee OA patients will be randomized (1.1 ratio) to receive one or the other MSC product at baseline and month 6, to be followed blindly for 12 months with baseline and end of study knee MRI imaging.

The primary endpoint of the trial will be the safety according to the occurrence of adverse events (AEs) as coded by the Common Terminology Criteria for Adverse Event classification. The secondary endpoint will be efficacy, as assessed by the following validated clinical outcome measures: Western Ontario and Mc Master Universities Arthritis Index (WOMAC) Spanish validated version, Pain Visual Analog scale (VAS), Quality of life by the Short-form 36 (SF-36) questionnaire, Patient Global Assessment, and the Outcome Measures in Rheumatology Committee (OMERACT)-Osteoarthritis Research Society International (OARSI) Responder Index Criteria. Baseline MRI will be performed mainly to exclude meniscal lesions associated with accelerated knee OA. Final (12 month) MRI will be performed to assess structural change in response to treatment

The completion of this project represents a main technological advance, eventually leading to the scalability and enhanced quality control of a much needed treatment, within reasonable costs and logistics, and in particular, with no need of a GMP facility at the point of care or of clinical testing

02

Conditions studied

  • Osteo Arthritis Knee

Keywords

  • Osteoarthritis
  • Degenerative joint disease
  • Cell therapy
  • Advanced Medicinal Therapy Product
  • Mesenchymal Stromal Cell
  • Mesenchymal Stem Cell
  • Cryopreserved cell therapy
03

In context

Osteoarthritis

4,398 studies on the registry are indexed under Osteoarthritis; 582 are open to participants now.

This study's planned enrollment of 60 is below the median of 70 across 3,440 interventional studies indexed under Osteoarthritis.

Browse Osteoarthritis studies →

Lead sponsor

Universidad de los Andes, Chile is the lead sponsor of 44 studies on the registry; 13 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Symptomatic knee OA defined by grade 1-3 Kellgren-Lawrence radiographic changes in the targeted knee.
  • Daily pain at the affected joint for at least 3 months before inclusion

Exclusion criteria

Exclusion Criteria:

  • Bilateral symptomatic knee OA (only if the contralateral knee has more severe disease)
  • Meniscal rupture.
  • Condylar or tibial plateau generalized bone marrow edema on MRI
  • Major axial deviation defined by valgus (>10°) or varus (5°) deformity of the involved leg
  • Use of oral or intra-articular steroids or hyaluronic acid in the past 6 months
  • Ipsilateral hip or ankle pain, local or systemic infection
  • Any form of secondary arthritis, previous malignancy, or body mass index ≥30.
05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
60 participants (estimated)

Study arms

  • Experimental
    "Ready to inject" MSC product

    Cryopreserved "ready to inject" Umbilical Cord (UC) derived MSC

    Biological: "Ready to inject" Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product

  • Active comparator
    Resuspended MSC product

    Umbilical Cord (UC) derived MSC in suspension media

    Biological: Resuspended Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product

Interventions

  • Biological"Ready to inject" Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product

    Cryopreserved thaw \& inject MSC intra-articular therapy

    Also known as: Cryopreserved "Ready to inject" MSC product

  • BiologicalResuspended Umbilical cord-derived Mesenchymal Stromal Cell (MSC) product

    Cryopreserved resuspended MSC intra-articular therapy

    Also known as: Cryopreserved resuspended MSC product

06

What researchers measure

Primary outcomes

  1. Safety monitoring for Adverse events

    Adverse events (AEs) reported for each study group as coded by the Common Terminology Criteria for Adverse Event classification.

    Time frame: 12 months

Secondary outcomes

  1. WOMAC scale

    Western Ontario and Mc Master Universities Arthritis Index (WOMAC) Spanish validated version. Scale ranges from 0-240 with higher scores indicating worsened state

    Time frame: 12 months

  2. Pain Visual Analog Scale (VAS)

    VAS scale for pain, ranging from 0-10 with higher scores indicating worsened state

    Time frame: 12 months

  3. Quality of Life SF-36 questionnaire

    Short-form 36 (SF-36) questionnaire, ranging from 0-100 with higher scores indicating better health status

    Time frame: 12 months

  4. Responder status

    Assessed by the Outcome Measures in Rheumatology Committee (OMERACT)-Osteoarthritis Research Society International (OARSI) Responder Index Criteria. Responder status requires fulfilling at least 50% improvement in pain or function with absolute change of at least 20; or at least 20% improvemente in pain, function or patient´s global assessment, with absolute change of at least 20.

    Time frame: 12 months

Other outcomes

  1. WORMS SCORE

    Baseline and 12 month MRI will be performed to assess structural change in response to treatment as computed by the Whole-Organ Magnetic Resonance Imaging Score (WORMS) of the knee in osteoarthritis. This score ranges 14 imaging features from 0-332 with higher scores indicating worsened state

    Time frame: 12 months

07

Study locations

No study locations are listed for this record.

08

References and documents

Publications

  • Matas J, Orrego M, Amenabar D, Infante C, Tapia-Limonchi R, Cadiz MI, Alcayaga-Miranda F, Gonzalez PL, Muse E, Khoury M, Figueroa FE, Espinoza F. Umbilical Cord-Derived Mesenchymal Stromal Cells (MSCs) for Knee Osteoarthritis: Repeated MSC Dosing Is Superior to a Single MSC Dose and to Hyaluronic Acid in a Controlled Randomized Phase I/II Trial. Stem Cells Transl Med. 2019 Mar;8(3):215-224. doi: 10.1002/sctm.18-0053. Epub 2018 Dec 28. PubMed 30592390 ↗

Individual participant data

Plan to share: Yes — Sharing upon request after publication of the trial.

Supporting information: Study protocol, Icf, Csr

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 2, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05751564
Lead sponsor
Universidad de los Andes, Chile
Collaborators
Liga Panamericana de Asociaciones de Reumatologia (PANLAR)
Responsible party
Sponsor
First posted
Mar 2, 2023
Start date
Apr 2023 (estimated)
Primary completion
Dec 2024 (estimated)
Completion
Apr 2025 (estimated)
Last update
Mar 2, 2023

Study contacts

Fernando E Fernando, M.D.
Contact
ffigueroa@uandes.cl
+56 953722433
Francisco Espinoza, M.D.
Contact
fespinoza@clinicauandes.cl
+56 942201289
Fernando E Figueroa, M.D.
principal investigator · Universidad de Los Andes

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2023. You cannot join it, but the record below documents what was studied.

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