Autologous Bone Marrow Aspirate Treatment for Early-Stage Osteonecrosis
BATON
2 other identifiers
interventional
192
1 country
10
Brief Summary
Osteonecrosis of the femoral head (ONFH) is a debilitating musculoskeletal disease that is characterized by localized death of bone cells and associated cellular elements within the subchondral bone. If it progresses, it results in the collapse of the femoral head (ball part of the hip) giving rise to secondary arthritis. This condition is associated with marked pain and loss of function, often necessitating a joint replacement. Due to the relatively young age of onset of ONFH (often in 20s and 30s), there is great interest in utilizing joint-preserving procedures prior to the need for joint replacement. Joint-preserving procedures include core decompression (CD) with and without bone grafts or cells, vascularized and non-vascularized bone grafting, as well as osteotomies. Inconsistent results for each of these procedures have been reported and there are no Clinical Practice Guidelines or medical community consensus opinions regarding the treatment of early-stage ONFH. The hypothesis to be tested is "Participants who have early-stage ONFH undergoing CD augmented with autogenous bone marrow aspirate concentrate will have better clinical and radiological outcomes than CD alone." This multi-center randomized controlled trial for early-stage ONFH is prospective and controlled for participant stage (only early-stage pre-collapse individuals) and surgical technique. Participants will be evaluated as per routine surgical follow-up, and at 6 months (telemedicine), 1- and 2- years using radiographs, MRIs, and questionnaires. This project will also explore the scientific basis for success vs. failure in individuals who have osteonecrosis, and have different demographics and bone marrow aspirate cell profiles.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Apr 2025
Longer than P75 for not_applicable
10 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 4, 2023
CompletedFirst Posted
Study publicly available on registry
November 8, 2023
CompletedStudy Start
First participant enrolled
April 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2029
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2029
November 26, 2025
November 1, 2025
4 years
August 4, 2023
November 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Radiological progression of osteonecrosis of the femoral head (ONFH) to ARCO Stage III or IV
The 2019 ARCO Staging System encompasses four stages. ARCO Stage I is the earliest stage of osteonecrosis and is characterized by a normal x-ray and an abnormal MRI. ARCO Stage IV is the most advanced stage of osteonecrosis and is characterized by findings of osteoarthritis on x-ray.
Up to 24 months
Change in Pain using the Pain VAS scale
This is assessed using the pain Visual Analogue Scale (VAS). The participant marks an X on a 10cm scale denoting the level of pain that they are experiencing. VAS measures pain intensity on a scale of 0 (no pain) to 10 (worst pain).
Up to 24 months
Time to failure of femoral head
Time is measured in months following the intervention (core decompression or core decompression with cells). Failure is defined as radiological progression to ARCO Stage III or IV or unremitting pain requiring surgical intervention.
Up to 24 months
Secondary Outcomes (8)
Change in Pain using the Hip disability and Osteoarthritis Outcome Score (HOOS)
Baseline, 6 months, 12 months, 24 months
Change in Symptoms and Stiffness using the HOOS
Baseline, 6 months, 12 months, 24 months
Change in Activities of Daily Living function using the HOOS
Baseline, 6 months, 12 months, 24 months
Change in Function in Sports and Recreational Activities using the HOOS
Baseline, 6 months, 12 months, 24 months
Change in Quality of Life using the HOOS
Baseline, 6 months, 12 months, 24 months
- +3 more secondary outcomes
Study Arms (2)
Core decompression (CD)
ACTIVE COMPARATORCore decompression of the femoral head with sham bone marrow aspiration
Bone Marrow Aspirate Concentrate (BMAC)
EXPERIMENTALAutologous bone marrow aspiration is concentrated and injected into the necrotic bone of the femoral head through the core decompression opening.
Interventions
Standard core decompression procedure is performed by drilling into the necrotic bone of the femoral head. A sham bone marrow aspiration involves advancing a needle to the iliac crest (no bone penetration, no bone marrow aspiration) through a small skin incision.
This involves bone marrow aspiration, concentrating the bone marrow aspirate, and injecting 6 milliliters of bone marrow aspirate concentrate into the necrotic femoral head through an opening created by the core decompression.
Eligibility Criteria
You may qualify if:
- Participants who have non-traumatic osteonecrosis of the femoral head
- Only participants who have Stage 1 or 2 osteonecrosis as assessed by the 2019 ARCO Staging System
- No evidence of subchondral fracture
- All osteonecrotic lesion sizes
You may not qualify if:
- Participants diagnosed who have femoral head osteonecrosis for which no risk factor has yet to be identified
- Participants will include all ethnicities and races
- Be able and willing to participate in study and return for postoperative visits
- Participants who have:
- Sickle Cell disease
- Major trauma
- Post-irradiation ON
- Gaucher Disease
- Juvenile form: Legg-Calve-Perthes Disease
- Juvenile form: Spontaneous ON of the hip
- Pregnant or breastfeeding
- Vulnerable population; i.e., prisoners and institutionalized individuals
- Participant is unable to undergo an MRI
- Participants who have evidence of a subchondral fracture
- Prior history of hip surgery, more extensive than hip arthroscopy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (10)
University of Southern California
Los Angeles, California, 90033, United States
Stanford University
Stanford, California, 94063, United States
Sinai Hospital of Baltimore
Baltimore, Maryland, 21215, United States
Johns Hopkins University
Baltimore, Maryland, 21224, United States
University of Minnesota
Minneapolis, Minnesota, 55455, United States
Mayo Clinic
Rochester, Minnesota, 55905, United States
NYU Langone Health Orthopedic Hospital
New York, New York, 11016, United States
Cleveland Clinic
Cleveland, Ohio, 441195, United States
University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
University of Virginia
Charlottesville, Virginia, 22903, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Lynne C Jones, PhD
Johns Hopkins University
- PRINCIPAL INVESTIGATOR
Michael A Mont, MD
Sinai Hospital of Baltimore / LifeBridge Health
- PRINCIPAL INVESTIGATOR
Stuart B Goodman, MD, PhD
Stanford University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Masking Details
- Participants will be blinded as to group assignment. Both groups will undergo a core decompression. One group will undergo a bone marrow aspiration and the other group will undergo a sham procedure. This sham procedure consists of a small incision and placing a needle up to the iliac bone but with no bone penetration or aspiration. The study radiologists will be blinded as to patient treatment assignment; images will be assigned the patient study number and date only.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 4, 2023
First Posted
November 8, 2023
Study Start
April 1, 2025
Primary Completion (Estimated)
March 31, 2029
Study Completion (Estimated)
July 31, 2029
Last Updated
November 26, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- CSR
- Time Frame
- In agreement with the policy of the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS), the data will be shared within 2 years after posting of the study results.
- Access Criteria
- 1. Clinicians and scientists will submit final peer-reviewed journal manuscripts. The public will have access to the published results. 2. Requests for subsets of data for sub-analysis will be provided to all Co-Principal Investigators and Co- Investigators following approval of a submitted proposal. 3. A limited access data (LAD) program for public access to a subset of de-identified data from our study will be developed, complying with all the data elements defined by the Health Insurance Portability and Accountability Act of 1996.
Data sharing will be performed in accordance with the NIH Data Sharing Policy and Guidance document.