NCT02582489

Brief Summary

The proposed research study aims to evaluate the effects of autologous bone marrow aspirate concentrate (BMAC) on the development and progression of osteoarthritis (OA) in patients undergoing meniscectomy. This prospective, randomized, double-blind clinical trial will compare patient-reported outcomes, specifically IKDC scores between patients who receive BMAC post-meniscectomy and those who receive a saline control injection. The study will also compare physical examination, MRI, radiographs, and synovial fluid analysis. Our hypothesis is that those who receive the autologous BMAC injection after the procedure will have better outcomes than those who do not.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
9mo left

Started Dec 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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 Progress92%
Dec 2017Dec 2026

First Submitted

Initial submission to the registry

October 19, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 21, 2015

Completed
2.2 years until next milestone

Study Start

First participant enrolled

December 22, 2017

Completed
8.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

April 14, 2026

Status Verified

April 1, 2026

Enrollment Period

8.9 years

First QC Date

October 19, 2015

Last Update Submit

April 9, 2026

Conditions

Keywords

Mesenchymal stem cellsBone marrow aspirate concentrate

Outcome Measures

Primary Outcomes (1)

  • International Knee Documentation Committee (IKDC) Score

    The primary outcome measure will be the IKDC score at one year follow-up

    One Year

Secondary Outcomes (7)

  • Patient reported outcomes throughout follow-up period

    7-10 days, 6 weeks, 3 months, 6 months, 1 year, 2 years

  • Synovial fluid analysis

    2 weeks, 6 weeks

  • Radiographic analysis

    1 year, 2 years

  • Patient reported outcomes throughout follow-up period (VAS)

    7-10 days, 6 weeks, 3 months, 6 months, 1 year, 2 years

  • Patient reported outcomes throughout follow-up period (IKDC)

    7-10 days, 6 weeks, 3 months, 6 months, 1 year, 2 years

  • +2 more secondary outcomes

Study Arms (2)

Meniscectomy with Bone Marrow Aspirate Concentrate (BMAC)

EXPERIMENTAL

Subjects will undergo the scheduled meniscectomy procedure. Following the procedure the investigator will make a small incision and create the marrow access channel in the proximal tibia. The experimental group will then have bone marrow harvested and BMAC will be prepared using a BMAC harvesting system. The automated centrifuge system rapidly concentrates cellular contents and growth factors in bone marrow aspirate using flow cytometry. The BMAC will be injected intra-articularly.

Biological: Bone Marrow Aspirate ConcentrateProcedure: Standard Meniscectomy

Meniscectomy with Placebo

PLACEBO COMPARATOR

Subjects will undergo the same meniscectomy procedure and will also have an incision and marrow access channel made in the proximal tibia, however no bone marrow will be harvested. The control group will have a placebo injection of saline into the affected knee.

Procedure: Standard Meniscectomy

Interventions

All subjects will undergo either a partial or complete meniscectomy to treat the torn meniscus.

Meniscectomy with Bone Marrow Aspirate Concentrate (BMAC)Meniscectomy with Placebo

Subjects undergoing autologous bone marrow aspirate concentrate will receive an intra-articular injection into the affected knee.

Meniscectomy with Bone Marrow Aspirate Concentrate (BMAC)

Eligibility Criteria

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

You may qualify if:

  • Subject is greater than 18 years old
  • Written informed consent is obtained
  • Subject is determined to have a symptomatic meniscal tear requiring a meniscectomy
  • Meniscal pathology is confirmed through MRI and arthroscopically
  • Subject agrees to all follow-up evaluations
  • Osteoarthritis Kellen-Lawrence grade 1-3 on flexion PA and extension AP views

You may not qualify if:

  • Any subject lacking decisional capability
  • Unwillingness to participate in the necessary follow-up
  • Subject is pregnant or may become pregnant
  • History of diabetes mellitus
  • History of rheumatoid arthritis or other autoimmune disorder
  • History of solid organ or hematologic transplantation
  • Diagnosis of a non-basal cell malignancy within the preceding 5 years
  • Infection requiring antibiotic treatment within the preceding 3 months
  • Osteoarthritis Kellen-Lawrence grade 4 on flexion posterior-anterior (PA) or extension anteroposterior (AP) views
  • Prior surgery on the index meniscus
  • Concomitant surgery such as ligament surgery or cartilage repair or restoration
  • Infection
  • Prior cortisone/viscosupplementation/ (platelet rich plasma) PRP injection within 6 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rush University Medical Center

Chicago, Illinois, 60612, United States

Location

Related Publications (7)

  • Fortier LA, Potter HG, Rickey EJ, Schnabel LV, Foo LF, Chong LR, Stokol T, Cheetham J, Nixon AJ. Concentrated bone marrow aspirate improves full-thickness cartilage repair compared with microfracture in the equine model. J Bone Joint Surg Am. 2010 Aug 18;92(10):1927-37. doi: 10.2106/JBJS.I.01284.

    PMID: 20720135BACKGROUND
  • Gobbi A, Karnatzikos G, Scotti C, Mahajan V, Mazzucco L, Grigolo B. One-Step Cartilage Repair with Bone Marrow Aspirate Concentrated Cells and Collagen Matrix in Full-Thickness Knee Cartilage Lesions: Results at 2-Year Follow-up. Cartilage. 2011 Jul;2(3):286-99. doi: 10.1177/1947603510392023.

    PMID: 26069587BACKGROUND
  • Enea D, Cecconi S, Calcagno S, Busilacchi A, Manzotti S, Gigante A. One-step cartilage repair in the knee: collagen-covered microfracture and autologous bone marrow concentrate. A pilot study. Knee. 2015 Jan;22(1):30-5. doi: 10.1016/j.knee.2014.10.003. Epub 2014 Nov 20.

    PMID: 25480381BACKGROUND
  • Kim JD, Lee GW, Jung GH, Kim CK, Kim T, Park JH, Cha SS, You YB. Clinical outcome of autologous bone marrow aspirates concentrate (BMAC) injection in degenerative arthritis of the knee. Eur J Orthop Surg Traumatol. 2014 Dec;24(8):1505-11. doi: 10.1007/s00590-013-1393-9. Epub 2014 Jan 8.

    PMID: 24398701BACKGROUND
  • Centeno C, Pitts J, Al-Sayegh H, Freeman M. Efficacy of autologous bone marrow concentrate for knee osteoarthritis with and without adipose graft. Biomed Res Int. 2014;2014:370621. doi: 10.1155/2014/370621. Epub 2014 Sep 7.

    PMID: 25276781BACKGROUND
  • Vangsness CT Jr, Farr J 2nd, Boyd J, Dellaero DT, Mills CR, LeRoux-Williams M. Adult human mesenchymal stem cells delivered via intra-articular injection to the knee following partial medial meniscectomy: a randomized, double-blind, controlled study. J Bone Joint Surg Am. 2014 Jan 15;96(2):90-8. doi: 10.2106/JBJS.M.00058.

    PMID: 24430407BACKGROUND
  • Yanke AB, Yazdi AA, Weissman AC, Wagner KR, Meeker ZD, Condron NB, Darwish RY, Drager J, Danilkowicz RM, Forsythe B, Verma NN, Cole BJ. A Prospective, Randomized, Double-Blind Clinical Trial to Investigate the Efficacy of Autologous Bone Marrow Aspirate Concentrate During Arthroscopic Meniscectomy in Patients With Early Knee Osteoarthritis. Am J Sports Med. 2024 Oct;52(12):2963-2971. doi: 10.1177/03635465241275647. Epub 2024 Sep 15.

Study Officials

  • Brian J Cole, MD, MBA

    Midwest Orthopaedics at Rush

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 19, 2015

First Posted

October 21, 2015

Study Start

December 22, 2017

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

April 14, 2026

Record last verified: 2026-04

Locations