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Clinical Trial Summary

A prospective case series of 200 patients who have been treated with Bone Marrow Concentrate using anterior approach through posterior oropharynx for treating alar, accessory, and transverse injuries for patients with craniocervical junction instability.


Clinical Trial Description

The primary objective of this study is to evaluate the clinical outcomes for patient who are treated with with bone marrow concentrate (BMC) using an anterior approach through the posterior oropharynx for treating alar and transverse ligament injuries as part of their clinical care. The case series will observe pre and post-treatment subject-reported clinical outcomes. Secondary objectives include evaluation of post-treatment complications, adverse events, re-injections, and surgical intervention, change in use of pain medications, and changes on post treatment imaging.

The treatment consists of patients undergoing a bone marrow aspiration of approximately 30-60 cc. Platelet rich plasma (PRP) and platelet lysate (PL) will be derived from the bone marrow aspirate and later mixed with the bone marrow cell layer. While under anesthesia, the injectate is then injected under fluoroscopy into the area in need of treatment using an anterior approach through the posterior oropharynx.

One of the challenges of treating the upper cervical ligaments through injection is that they can't be accessed from the posterior due to obstruction from the cervical spinal cord. The investigator's group has developed an injection technique using an anterior approach through the posterior oropharynx, which allows direct access to the ligaments for injection. The goal of this study is to evaluate the effectiveness of this procedure in CCJ instability patients. ;


Study Design


Related Conditions & MeSH terms


NCT number NCT03557606
Study type Observational
Source Regenexx, LLC
Contact
Status Withdrawn
Phase
Start date August 20, 2018
Completion date December 31, 2023

See also
  Status Clinical Trial Phase
Enrolling by invitation NCT04770571 - Posterior Cervical Fixation Study
Recruiting NCT03517761 - Use of Bone Marrow Concentrate for Treatment of Alar, Accessory, and Transverse Ligament Injuries N/A