Skip to content

Biologic Augmentation of TMJ Arthroscopy Using BMAC

Biologic Augmentation of Temporomandibular Joint Arthroscopy Using Bone Marrow Aspirate Concentrate (BMAC): A Proposed Clinical Trial

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07536399
Enrollment
20
Registered
2026-04-17
Start date
2026-04-01
Completion date
2028-06-01
Last updated
2026-04-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

TMJ - Oral &Maxillofacial Surgery, Oral and Maxillofacial Conditions, TMJ Pain, TMJ Arthralgia

Keywords

TMJ pain, Oral and maxillofacial conditions, TMJ arthroscopy, bone marrow aspirate concentrate, BMAC, steroid

Brief summary

The goal of this clinical trial is to learn about the efficacy of using Bone Marrow Aspirate Concentrate (BMAC) during temporomandibular joint (TMJ) arthroscopy compared to standard arthroscopic procedures with corticosteroid (CS) injections in patients with pain (arthralgia) of the temporomandibular joint (TMJ) that has failed to respond to conservative treatment. The main question it aims to answer: Does BMAC injection reduce the amount of inflammation and structural damage in the TMJ? Researchers will compare BMAC injection to corticosteroid injections see if BMAC injection helps . Participants will : * Be randomized to receive either BMAC or CS injection during TMJ arthroscopy * Visit the clinic for 3 follow up visits over 6 months and answer questionnaires * have 2 MRIs of their jaw

Interventions

Single dose injection of bone marrow fluid from the participant's anterior iliac crest (hip) into the TMJ area during arthroscopy.

Single dose injection of cortiosteroid into the TMJ area during arthroscopy.

Sponsors

Weill Medical College of Cornell University
Lead SponsorOTHER
Oral and Maxillofacial Surgery Foundation, Rosemont ,Illinois
CollaboratorUNKNOWN

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Participant is at least 18 years of age and not older than 75 years of age 2. Participant is willing and able to provide written informed consent to participant in this study 3. Participant has symptoms of TMJ arthralgia (pain) with significant temporomandibular joint pain and dysfunction despite at least 30 days of conservative therapy (NSAIDS, muscle relaxants, bite splints, PT, warm compresses, soft diet, etc.) 4. Participant has baseline pain of ≥30 on a 100mm visual analog scale (VAS)

Exclusion criteria

1. Participant has not competed at least 30 days of conservative therapy 2. Participant was diagnosed with central or neuropathic pain disorder 3. Participant has a primary diagnosis of myofascial pain 4. Participant has fibromyalgia 5. Participant is pregnant or breastfeeding 6. Participant had traumatic injury to the masticatory muscles or temporomandibular joint within 12 months of screening 7. Participant who has the following contraindications to MRI: * Electrical implants such as cardiac pacemakers or perfusion pumps * Ferromagnetic implants such as aneurysm clips, surgical clips, prostheses, artificial heart, valves with steel parts, metal fragments, shrapnel, bullets, tattoos near the eye, or steel implants * History of seizures * Patients with GFR \< 15 ml/min/1.73m2 or who are on dialysis will be excluded from the study. * Allergy to contrast die

Design outcomes

Primary

MeasureTime frameDescription
Change from Baseline in Kellenberger score at 6 Months.Baseline; 6 monthsParticipant MRIs will be given a Kellenberger score of 0-13. A higher Kellenberger scores indicate a higher degree of inflammation and damage.

Secondary

MeasureTime frameDescription
Change in Maximum interincisal opening (MIO)Baseline , Procedure, 3 weeks post-op, 3 months post-op, 6 months post-opDistance measured on a ruler between the incisal edges in millimeters
Change in Pain ScoresBaseline, Procedure, 3 weeks post-op, 3 months post-op, 6 months post-opPain on Visual analogue score. Zero is equivalent to no pain and 10 indicates the worst possible pain.
Change in Jaw Functional Limitation Scale (JFLS) ScoreBaseline, Procedure, 3 weeks post-op, 3 months post-op, 6 months post-opJFLS is an 8 question survey on jaw functionality scored from 0 (no limitation) to 10 (severe limitation).

Countries

United States

Contacts

CONTACTJordan Augsburger
JOA7035@MED.CORNELL.EDU212.746.5175
PRINCIPAL_INVESTIGATORGwendolyn Reeve, DMD

Weill Medical College of Cornell University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Apr 18, 2026