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Autologous BMA Vs Saline and LAM + LP-PRP Vs Saline Evaluations in Knee OA

Osteoarthritis, Knee

ABLE OA is a Health Canada authorized (phase II/III) trial \[Parent Control #: 263591\]. A multi-center, prospective, double-blinded, randomized, placebo-controlled adaptive trial to evaluate the efficacy of two minimally manipulated autologous cellular preparations i) bone marrow aspirate (BMA) injection; and, ii) combined lipoaspirate micronized (LAM) and leukocyte poor (LP) platelet-rich plasma (PRP) injections for the treatment of knee osteoarthritis (OA).

BMA, LAM from lipoaspirate (LA), and LP-PRP from whole blood will be prepared using the Cervos Marrow Cellution™ Bone Marrow Aspiration System, Cervos LIPO-PRO™ Adipose Transfer System, and Cervos KEYPRP Platelet Separator System, respectively.

Patient-reported outcome (PRO) measures will be collected using web- or paper-based questionnaires administered at baseline (pre-injection) as well as at 3, 6 and 12 months (post-injection). Blood, synovial fluid, and urine samples will be collected at baseline pre-injection and 6 months post-injection only.

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Participation Requirements

  • Sex:

    ALL
  • Eligible Ages:

    30 and up

Participation Criteria

Inclusion Criteria:

* Male or female at least 30 years of age at the time of screening
* Willingness and ability to comply with study procedures and visit schedules and able to follow oral and written instructions
* Signed consent for study participation
* Baseline NPRS ≥ 4 points
* Unilateral, symptomatic, chronic knee pain
* KL grade 2 or 3 knee OA based on standing knee X-ray assessment
* Body mass index ≤ 30 kg/m2

Exclusion Criteria:

* Approved anti-inflammatory therapy injections (corticosteroid, Synvisc, PRP, nSTRIDE-Autologous Protein Solution) within the previous 6 months in the knee
* Major axial deviation (varus \>10°, valgus \>10°)
* Any concomitant knee lesion causing pain or effusion (i.e., ligamentous or meniscal injury, osteochondral lesion)
* Presence of clinically observed active infection in the index knee
* Diagnosed with rheumatoid arthritis, Reiter's syndrome, psoriatic arthritis, gout, ankylosing spondylitis, or arthritis secondary to other inflammatory diseases; chondrocalcinosis, Paget's disease, or villonodular synovitis
* Diagnosed with leukemia or other hematologic cancers, known presence of metastatic malignant cells, or ongoing or planned chemotherapeutic treatment
* Presence of venous or lymphatic stasis in the index leg
* A history of local anesthetic allergy
* Medical conditions such as hemophilia or other blood clotting disorders
* Arthroscopic knee surgery within the previous 6 months
* Daily opioid use for the past 3 months, use of non-steroidal anti-inflammatory drugs within 1 week of the procedure, unable to hold anti-platelet medications
* Use of systemic corticosteroids for treatment of a chronic medical condition within the past 3 months
* Immunosuppression or acute infective processes

Study Treatment Eligibility:

* For Study 1: Inability to tolerate the bone marrow aspiration procedure resulting in insufficient collection of BMA (\<10 mL) after two successive aspiration attempts
* For Study 2: Inability to tolerate the lipoaspiration procedure resulting in insufficient collection of LA (\<40 mL) after two successive aspiration attempts

Study Location

Toronto Western Hospital, University Health Network
Toronto Western Hospital, University Health Network
Toronto, Ontario
Canada

Contact Study Team

Backup Contact

Christopher Kim, HBSc, MSc, MD, FRCSC, PhD(c)

Backup Contact

Christian Veillette, MD, MSc, FRCSC

Backup Contact

Jaskarndip Chahal, MD, FRCSC, MSc, MBA

Primary Contact

Shoba Singh

[email protected]
416-634-7240
Women's College Hospital
Women's College Hospital
Toronto, Ontario
Canada

Contact Study Team

Backup Contact

Jaskarndip Chahal, MD, FRCSC, MSc, MBA

Primary Contact

Ananya Pathak

[email protected]
416-323-7526
Backup Contact

Tim Tim Dwyer, MBBS, PhD, FRACS, FRCSC

Study Sponsored By
University Health Network, Toronto
Participants Required
More Information
Study ID: NCT05517434