Clinical Research Directory

Inclusion Criteria: 1. Able to read, understand, sign and complete informed consent 2. Male or female subject between the ages of 18-60 years 3. Subject has had pain for greater than three months 4. Subjects with single SBP in tibia or femur confirmed by minimum 1.5T MRI (including coronal, axial, sagittal, lateral femur, and lateral tibia views) and are candidates for an IOBP® procedure 5. Subject has stable ligaments 6. Subject has neutral alignment (max 5° varus or valgus) 7. Subject has a VAS score greater than or equal to five 8. Subject is scheduled to undergo surgical intervention using IOBP® Exclusion Criteria: 1. Subject has diabetes Type I, Type II uncontrolled, or Type II insulin dependent 2. Subject has had lower extremity surgery within six months 3. Subject has had more than two prior surgical procedures in the operative leg 4. Subject has a neuromuscular condition 5. Subject has a current infection 6. Subject has a BMI \>35 7. Subject has subchondral bone collapse or Kellgren Lawrence grade IV osteoarthritis 8. Subject has joint surface collapse in late stage avascular necrosis 9. Subject has majority of pain associated with alternate conditions 10. Subject has had subchondral bone pathology caused by acute trauma 11. Subject is not neurologically intact. 12. Subject has history of invasive malignancy (except non-melanoma skin cancer) 13. Subject that has a planned or scheduled additional surgery within the course of the study (lower extremity) 14. Subject has an active substance abuse problem 15. Subject is currently taking narcotic pain medication 16. Subject is pregnant or planning to become pregnant 17. Subject is on worker's compensation 18. Subject has a concomitant procedure not including meniscectomy, synovectomy, chondroplasty, or removal of loose body 19. Inability to complete study requirements and follow-up visits 20. Subject that has a bone marrow aspiration that does not meet 60cc