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BMAC & Allograft vs BMP-2

Prospective, Blinded, Non-randomized Study of Thoracolumbar Spinal Fusion Graft Efficacy: Bone Marrow Aspirate Concentrate and Allograft Versus Recombinant Bone Morphogenetic Protein-2 (BMP)

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02924571
Enrollment
59
Registered
2016-10-05
Start date
2018-07-24
Completion date
2024-06-03
Last updated
2025-07-08

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

Conditions

Spinal Fusion

Brief summary

The aim of this investigation is to compare the use of bone marrow aspirate concentrate (BMAC) and allograft versus recombinant human bone morphogenetic protein-2 (BMP) versus the gold standard fusion in subjects undergoing elective lumbar spinal fusion with interbody support. The safety and efficacy of the surgical interventions will be evaluated by assessing fusion status and subjects' quality of life outcomes.

Detailed description

This study will be a prospective, randomized clinical study at a single-center, NYU Langone Medical Center. It is intended to compare and evaluate the efficacy of subjects who are either treated with (1) bone marrow aspirate concentrate (BMAC) and allograft or (2) recombinant human bone morphogenetic protein-2 (BMP) or (3) autograft (control) during lumbar spinal fusion with interbody support. The clinical, radiographic, and Health Related Quality of Life (HRQOL) outcomes will be assessed in operatively treated adult spinal degenerative disease patients undergoing lumbar spinal fusion.

Interventions

DEVICEBone Marrow Aspirate Concentrate (BMAC) + Allograft

Allograft infused with adult stem cells from the bone marrow aspirate harvested from the iliac crest. Harvest BMAC System delivers high stem cell concentration to the graft site.

DEVICERecombinant Human Bone Morphogenetic Protein-2 (BMP)

INFUSE rhBMP-2 Bone Graft used according to its approved FDA labels, both from an anterior approach using titanium cages as well as from a posterior interbody approach using polyetheretherketone (PEEK) cages.

PROCEDUREAutograft

Autograft with bone marrow aspirate.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Must be 18 years old or older * Scheduled for elective posterior or anterior and posterior spinal fusion of the thoracolumbar spine with or without anterior interbody support * Failed at least 6 weeks of conservative care * No contraindication to BMAC (as per manufacturer) * Signed consent form

Exclusion criteria

* Prior lumbar fusion surgery at operative level (prior discectomy and/or laminectomy allowed) * Incompetent or missing anterior arch at the affected level (e.g. laminectomy, pars defect) * Currently requires laminectomy at level of surgery * Facet joints at implant level are absent or fractured * Post-traumatic vertebral body compromise or acute fracture at implant level * Body mass Index (BMI) \> 40 * Known allergy to titanium * Paget's disease, osteomalacia, or any other metabolic bone disease * Use of medications or any drug known to potentially interfere with bone/soft tissue healing (e.g. chronic systemic steroids) * Unlikely to comply with the follow-up evaluation schedule * Active malignancy defined as history of invasive malignancy, except if the subject has received treatment and displayed no clinical signs and symptoms for at least five years * Pregnant or planning to become pregnant during the length of study participation

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With Successful Fusion Status at Month 12 Post-ProcedureMonth 12 Post-OperationFusion status assessed via CT scan by an independent radiologist.
Oswestry Disability Index (ODI) Score at Pre-Op VisitPre-Operation Visit (Day 0)The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
ODI Score at Week 6 Follow-UpWeek 6 Post-OperationThe ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
ODI Score at Month 3 Follow-UpMonth 3 Post-OperationThe ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
ODI Score at Month 6 Follow-UpMonth 6 Post-OperationThe ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
ODI Score at Month 12 Follow-UpMonth 12 Post-OperationThe ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
ODI Score at Month 24 Follow-UpMonth 24 Post-OperationThe ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.
Numeric Rating Scale (NRS) - Back Pain Score at Pre-Op VisitPre-Operation Visit (Day 0)Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
NRS - Back Pain Score at Week 6 Follow-UpWeek 6 Post-OperationParticipants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
NRS - Back Pain Score at Month 3 Follow-UpMonth 3 Post-OperationParticipants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
SF-12 - PCS Score at Month 3 Follow-UpMonth 3 Post-OperationThe SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
NRS - Back Pain Score at Month 6 Follow-UpMonth 6 Post-OperationParticipants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
NRS - Back Pain Score at Month 12 Follow-UpMonth 12 Post-OperationParticipants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
NRS - Back Pain Score at Month 24 Follow-UpMonth 24 Post-OperationParticipants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.
Short Form 12 (SF-12) - Physical Component Summary (PCS) Score at Pre-Op VisitPre-Operation Visit (Day 0)The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
SF-12 - PCS Score at Week 6 Follow-UpWeek 6 Post-OperationThe SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
SF-12 - PCS Score at Month 6 Follow-UpMonth 6 Post-OperationThe SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
SF-12 - PCS Score at Month 12 Follow-UpMonth 12 Post-OperationThe SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
SF-12 - PCS Score at Month 24 Follow-UpMonth 24 Post-OperationThe SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.
SF-12 - Mental Component Summary (MCS) Score at Pre-Op VisitPre-Operation Visit (Day 0)The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.
SF-12 - MCS Score at Week 6 Follow-UpWeek 6 Post-OperationThe SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.
SF-12 - MCS Score at Month 3 Follow-UpMonth 3 Follow-Up Post-OperationThe SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.
SF-12 - MCS Score at Month 6 Follow-UpMonth 6 Post-OperationThe SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.
Euro-Qol 5-Dimension (EQ-5D) Score at Pre-Op VisitPre-Operation Visit (Day 0)5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
EQ-5D Score at Week 6 Follow-UpWeek 6 Post-Operation5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
EQ-5D Score at Month 3 Follow-UpMonth 3 Post-Operation5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
EQ-5D Score at Month 6 Follow-UpMonth 6 Post-Operation5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
EQ-5D Score at Month 12 Follow-UpMonth 12 Post-Operation5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
EQ-5D Score at Month 24 Follow-UpMonth 24 Post-Operation5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.
Pain Catastrophizing Scale (PCS) Score at Pre-Op VisitPre-Operation Visit (Day 0)Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
PCS Score at Week 6 Follow-UpWeek 6 Post-OperationSelf-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
PCS Score at Month 3 Follow-UpMonth 3 Post-OperationSelf-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
PCS Score at Month 6 Follow-UpMonth 6 Post-OperationSelf-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
PCS Score at Month 12 Follow-UpMonth 12 Post-OperationSelf-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
PCS Score at Month 24 Follow-UpMonth 24 Post-OperationSelf-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.
Patient Reported Outcome Measure Information System (PROMIS) Item Bank v1.1 - Pain Interference Score at Pre-Op VisitPre-Operation Visit (Day 0)40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Item Bank v1.1 - Pain Interference Score at Week 6 Follow-UpWeek 6 Post-Operation40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Item Bank v1.1 - Pain Interference Score at Month 3 Follow-UpMonth 3 Post-Operation40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Item Bank v1.1 - Pain Interference Score at Month 6 Follow-UpMonth 6 Post-Operation40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Item Bank v1.1 - Pain Interference Score at Month 12 Follow-UpMonth 12 Post-Operation40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Item Bank v1.1 - Pain Interference Score at Month 24 Follow-UpMonth 24 Post-Operation40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Pre-Op VisitPre-Operation Visit (Day 0)3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Week 6 Follow-UpWeek 6 Post-Operation3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 3 Follow-UpMonth 3 Post-Operation3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 6 Follow-UpMonth 6 Post-Operation3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 12 Follow-UpMonth 12 Post-Operation3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 24 Follow-UpMonth 24 Post-Operation3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.
PROMIS Bank v1.2 - Physical Function Score at Pre-Op VisitPre-Operation Visit (Day 0)120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v1.2 - Physical Function Score at Week 6 Follow-UpWeek 6 Post-Operation120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v1.2 - Physical Function Score at Month 3 Follow-UpMonth 3 Post-Operation120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v1.2 - Physical Function Score at Month 6 Follow-UpMonth 6 Post-Operation120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v1.2 - Physical Function Score at Month 12 Follow-UpMonth 12 Post-Operation120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v1.2 - Physical Function Score at Month 24 Follow-UpMonth 24 Post-Operation120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.
PROMIS Bank v2.0 - Mobility Score at Pre-Op VisitPre-Operation Visit (Day 0)15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
PROMIS Bank v2.0 - Mobility Score at Week 6 Follow-UpWeek 6 Post-Operation15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
PROMIS Bank v2.0 - Mobility Score at Month 3 Follow-UpMonth 3 Post-Operation15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
PROMIS Bank v2.0 - Mobility Score at Month 6 Follow-UpMonth 6 Post-Operation15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
PROMIS Bank v2.0 - Mobility Score at Month 12 Follow-UpMonth 12 Post-Operation15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
PROMIS Bank v2.0 - Mobility Score at Month 24 Follow-UpMonth 24 Post-Operation15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.
Length of OperationIntraoperative Period (Day 0) (typically between 2-7 hours)
Length of Hospital StayFrom admission up to discharge (Up to Year 2 Post-Operation)
Blood Loss During ProcedureIntraoperative Period (Day 0) (typically between 2-7 hours)
Number of Participants Using Non-Prescription, Over-the-Counter (OTC) Drugs at Pre-Op VisitPre-Operation Visit (Day 0)Number of participants taking OTC drugs for pain relief.
Number of Participants Using Non-Prescription, OTC Drugs at Week 6 Follow-UpWeek 6 Post-OperationNumber of participants taking OTC drugs for pain relief.
Number of Participants Using Non-Prescription, OTC Drugs at Month 3 Follow-UpMonth 3 Post-OperationNumber of participants taking OTC drugs for pain relief.
Number of Participants Using Non-Prescription, OTC Drugs at Month 6 Follow-UpMonth 6 Post-OperationNumber of participants taking OTC drugs for pain relief.
Number of Participants Using Non-Prescription, OTC Drugs at Month 12 Follow-UpMonth 12 Post-OperationNumber of participants taking OTC drugs for pain relief.
Number of Participants Using Non-Prescription, OTC Drugs at Month 24 Follow-UpMonth 24 Post-OperationNumber of participants taking OTC drugs for pain relief.
Number of Participants With Surgical Complications During OperationIntraoperative Period (Day 0) (typically between 2-7 hours)
Number of Participants With Surgical Complications at Week 6 Follow-UpWeek 6 Post-Operation
Number of Participants With Surgical Complications at Month 3 Follow-UpMonth 3 Post-Operation
Number of Participants With Surgical Complications at Month 6 Follow-UpMonth 6 Post-Operation
Number of Participants With Surgical Complications at Month 12 Follow-UpMonth 12 Post-Operation
Number of Participants With Surgical Complications at Month 24 Follow-UpMonth 24 Post-Operation
SF-12 - MCS Score at Month 12 Follow-UpMonth 12 Post-OperationThe SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.
SF-12 - MCS Score at Month 24 Follow-UpMonth 12 Post-OperationThe SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Countries

United States

Participant flow

Participants by arm

ArmCount
Bone Marrow Aspirate Concentrate (BMAC) + Allograft
A total of 60, 120, or 180 mL of BMA to be aspirated. BMA is then placed into the Harvest SmartPrep® Bone Marrow Concentrate (BMAC) system and concentrated to a final volume of 10, 20, or 30 mL. The BMAC will then be combined with packed allograft cancellous bone chips using the Harvest Graft Delivery Pack. The allograft bone will be obtained routinely from the bone bank in the operating suite. If using Harvest Graft Delivery Kit, the BMAC dosing estimate is as follows (BMAC to graft ratio will be 1:1): * 1-level fusion: 10 cc of BMAC from 60 cc of BMA (roughly 10 cc of graft) * 2-level fusion: 20 cc of BMAC from 120 cc of BMA * 3-level fusion: 20 cc of BMAC from 120 cc of BMA * 4-level fusion: 180 cc kit * 5-level fusion: 240 cc kit If not using Harvest Graft Delivery Kit: * Volume of BMAC will be slightly increased (some BMAC will not get directly into hydrating the graft as the BMAC would get lost in the hydration process and left in mixing bowls). Bone Marrow Aspirate Concentrate (BMAC) + Allograft: Allograft infused with adult stem cells from the bone marrow aspirate harvested from the iliac crest. Harvest BMAC System delivers high stem cell concentration to the graft site.
20
Recombinant Human Bone Morphogenetic Protein-2 (BMP)
12 mL BMP will be applied at the surgical site of the interbody fusion using a collagen sponge following manufacturer's directions. The BMP kit use per level is as follows: * 1 Level Fusion: Extra small kit (1.4 cc) * 2 Level Fusion: Small Kit (2.8cc) * 3 Level Fusion: (4.2 cc) * 4 Level Fusion: Medium Kit (5.6cc) * 5 Level Fusion: (7.0 cc) Recombinant Human Bone Morphogenetic Protein-2 (BMP): INFUSE rhBMP-2 Bone Graft used according to its approved FDA labels, both from an anterior approach using titanium cages as well as from a posterior interbody approach using polyetheretherketone (PEEK) cages.
20
Autograft
As per standard of care, the control group will receive 15cc - 45 cc of allograft with autograft and bone marrow aspirate at each level. The iliac crest is the common donor site for autograft. Using the standard technique for anterior lateral fusion, the bone graft will be laid onto the desired site of fusion. Autograft: Autograft with bone marrow aspirate.
19
Total59

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyLost to Follow-up110

Baseline characteristics

CharacteristicBone Marrow Aspirate Concentrate (BMAC) + AllograftTotalAutograftRecombinant Human Bone Morphogenetic Protein-2 (BMP)
Age, Continuous58.1 years
STANDARD_DEVIATION 12.9
56.53 years
STANDARD_DEVIATION 13.57
55.9 years
STANDARD_DEVIATION 13.6
55.6 years
STANDARD_DEVIATION 14.2
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants14 Participants5 Participants5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants36 Participants10 Participants13 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
3 Participants9 Participants4 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants4 Participants1 Participants2 Participants
Race (NIH/OMB)
Black or African American
5 Participants16 Participants4 Participants7 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants5 Participants2 Participants1 Participants
Race (NIH/OMB)
White
12 Participants34 Participants12 Participants10 Participants
Region of Enrollment
United States
20 participants59 participants19 participants20 participants
Sex: Female, Male
Female
12 Participants35 Participants10 Participants13 Participants
Sex: Female, Male
Male
8 Participants24 Participants9 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 200 / 200 / 19
other
Total, other adverse events
4 / 206 / 204 / 19
serious
Total, serious adverse events
0 / 200 / 200 / 19

Outcome results

Primary

Blood Loss During Procedure

Time frame: Intraoperative Period (Day 0) (typically between 2-7 hours)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftBlood Loss During Procedure845.3 MillilitresStandard Deviation 316.7
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Blood Loss During Procedure866.1 MillilitresStandard Deviation 286.4
AutograftBlood Loss During Procedure833.6 MillilitresStandard Deviation 322.7
Primary

EQ-5D Score at Month 12 Follow-Up

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEQ-5D Score at Month 12 Follow-Up6.9 score on a scaleStandard Deviation 1.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)EQ-5D Score at Month 12 Follow-Up7 score on a scaleStandard Deviation 1.7
AutograftEQ-5D Score at Month 12 Follow-Up7.4 score on a scaleStandard Deviation 2
Primary

EQ-5D Score at Month 24 Follow-Up

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEQ-5D Score at Month 24 Follow-Up7.1 score on a scaleStandard Deviation 1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)EQ-5D Score at Month 24 Follow-Up7.4 score on a scaleStandard Deviation 1.7
AutograftEQ-5D Score at Month 24 Follow-Up7 score on a scaleStandard Deviation 1.6
Primary

EQ-5D Score at Month 3 Follow-Up

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEQ-5D Score at Month 3 Follow-Up8 score on a scaleStandard Deviation 2.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)EQ-5D Score at Month 3 Follow-Up7.9 score on a scaleStandard Deviation 1.3
AutograftEQ-5D Score at Month 3 Follow-Up8.3 score on a scaleStandard Deviation 1.7
Primary

EQ-5D Score at Month 6 Follow-Up

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEQ-5D Score at Month 6 Follow-Up7.6 score on a scaleStandard Deviation 1.6
Recombinant Human Bone Morphogenetic Protein-2 (BMP)EQ-5D Score at Month 6 Follow-Up7.1 score on a scaleStandard Deviation 1.1
AutograftEQ-5D Score at Month 6 Follow-Up7.8 score on a scaleStandard Deviation 1.3
Primary

EQ-5D Score at Week 6 Follow-Up

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEQ-5D Score at Week 6 Follow-Up8.4 score on a scaleStandard Deviation 1.3
Recombinant Human Bone Morphogenetic Protein-2 (BMP)EQ-5D Score at Week 6 Follow-Up8.1 score on a scaleStandard Deviation 0.7
AutograftEQ-5D Score at Week 6 Follow-Up9 score on a scaleStandard Deviation 1.8
Primary

Euro-Qol 5-Dimension (EQ-5D) Score at Pre-Op Visit

5-item self-report questionnaire. Each item describes a different aspect of health: Mobility, Self-Care, Usual Activities, Pain/Discomfort, and Anxiety/Depression. Participants rank items on a 3-point Likert scale from 1-3: 1 = no problems; 2 = some problems; 3 = extreme problems. The total score is the sum of responses and ranges from 5-15; lower scores indicate better overall health.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftEuro-Qol 5-Dimension (EQ-5D) Score at Pre-Op Visit10 score on a scaleStandard Deviation 1.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Euro-Qol 5-Dimension (EQ-5D) Score at Pre-Op Visit11 score on a scaleStandard Deviation 1.3
AutograftEuro-Qol 5-Dimension (EQ-5D) Score at Pre-Op Visit10.5 score on a scaleStandard Deviation 0.5
Primary

Length of Hospital Stay

Time frame: From admission up to discharge (Up to Year 2 Post-Operation)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftLength of Hospital Stay7.1 DaysStandard Deviation 4.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Length of Hospital Stay8 DaysStandard Deviation 4.4
AutograftLength of Hospital Stay7.3 DaysStandard Deviation 3.8
Primary

Length of Operation

Time frame: Intraoperative Period (Day 0) (typically between 2-7 hours)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftLength of Operation324.6 minutesStandard Deviation 114.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Length of Operation354.4 minutesStandard Deviation 125.3
AutograftLength of Operation315.7 minutesStandard Deviation 133.8
Primary

NRS - Back Pain Score at Month 12 Follow-Up

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNRS - Back Pain Score at Month 12 Follow-Up4.2 score on a scaleStandard Deviation 1.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)NRS - Back Pain Score at Month 12 Follow-Up4.6 score on a scaleStandard Deviation 1.7
AutograftNRS - Back Pain Score at Month 12 Follow-Up4.4 score on a scaleStandard Deviation 1.2
Primary

NRS - Back Pain Score at Month 24 Follow-Up

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNRS - Back Pain Score at Month 24 Follow-Up4 score on a scaleStandard Deviation 1.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)NRS - Back Pain Score at Month 24 Follow-Up4.1 score on a scaleStandard Deviation 0.5
AutograftNRS - Back Pain Score at Month 24 Follow-Up4.1 score on a scaleStandard Deviation 0.9
Primary

NRS - Back Pain Score at Month 3 Follow-Up

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNRS - Back Pain Score at Month 3 Follow-Up4.8 score on a scaleStandard Deviation 1.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)NRS - Back Pain Score at Month 3 Follow-Up5.2 score on a scaleStandard Deviation 1.3
AutograftNRS - Back Pain Score at Month 3 Follow-Up4.7 score on a scaleStandard Deviation 1.6
Primary

NRS - Back Pain Score at Month 6 Follow-Up

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNRS - Back Pain Score at Month 6 Follow-Up4.7 score on a scaleStandard Deviation 1.3
Recombinant Human Bone Morphogenetic Protein-2 (BMP)NRS - Back Pain Score at Month 6 Follow-Up5 score on a scaleStandard Deviation 1.4
AutograftNRS - Back Pain Score at Month 6 Follow-Up4.7 score on a scaleStandard Deviation 1
Primary

NRS - Back Pain Score at Week 6 Follow-Up

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNRS - Back Pain Score at Week 6 Follow-Up5.3 score on a scaleStandard Deviation 1.6
Recombinant Human Bone Morphogenetic Protein-2 (BMP)NRS - Back Pain Score at Week 6 Follow-Up5.6 score on a scaleStandard Deviation 2.1
AutograftNRS - Back Pain Score at Week 6 Follow-Up4.9 score on a scaleStandard Deviation 1.9
Primary

Number of Participants Using Non-Prescription, OTC Drugs at Month 12 Follow-Up

Number of participants taking OTC drugs for pain relief.

Time frame: Month 12 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 12 Follow-Up9 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, OTC Drugs at Month 12 Follow-Up11 Participants
AutograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 12 Follow-Up12 Participants
Primary

Number of Participants Using Non-Prescription, OTC Drugs at Month 24 Follow-Up

Number of participants taking OTC drugs for pain relief.

Time frame: Month 24 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 24 Follow-Up6 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, OTC Drugs at Month 24 Follow-Up8 Participants
AutograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 24 Follow-Up8 Participants
Primary

Number of Participants Using Non-Prescription, OTC Drugs at Month 3 Follow-Up

Number of participants taking OTC drugs for pain relief.

Time frame: Month 3 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 3 Follow-Up17 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, OTC Drugs at Month 3 Follow-Up18 Participants
AutograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 3 Follow-Up18 Participants
Primary

Number of Participants Using Non-Prescription, OTC Drugs at Month 6 Follow-Up

Number of participants taking OTC drugs for pain relief.

Time frame: Month 6 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 6 Follow-Up10 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, OTC Drugs at Month 6 Follow-Up12 Participants
AutograftNumber of Participants Using Non-Prescription, OTC Drugs at Month 6 Follow-Up15 Participants
Primary

Number of Participants Using Non-Prescription, OTC Drugs at Week 6 Follow-Up

Number of participants taking OTC drugs for pain relief.

Time frame: Week 6 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, OTC Drugs at Week 6 Follow-Up20 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, OTC Drugs at Week 6 Follow-Up20 Participants
AutograftNumber of Participants Using Non-Prescription, OTC Drugs at Week 6 Follow-Up19 Participants
Primary

Number of Participants Using Non-Prescription, Over-the-Counter (OTC) Drugs at Pre-Op Visit

Number of participants taking OTC drugs for pain relief.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants Using Non-Prescription, Over-the-Counter (OTC) Drugs at Pre-Op Visit20 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants Using Non-Prescription, Over-the-Counter (OTC) Drugs at Pre-Op Visit20 Participants
AutograftNumber of Participants Using Non-Prescription, Over-the-Counter (OTC) Drugs at Pre-Op Visit19 Participants
Primary

Number of Participants With Successful Fusion Status at Month 12 Post-Procedure

Fusion status assessed via CT scan by an independent radiologist.

Time frame: Month 12 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Successful Fusion Status at Month 12 Post-Procedure17 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Successful Fusion Status at Month 12 Post-Procedure16 Participants
AutograftNumber of Participants With Successful Fusion Status at Month 12 Post-Procedure16 Participants
Primary

Number of Participants With Surgical Complications at Month 12 Follow-Up

Time frame: Month 12 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications at Month 12 Follow-Up3 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications at Month 12 Follow-Up4 Participants
AutograftNumber of Participants With Surgical Complications at Month 12 Follow-Up3 Participants
Primary

Number of Participants With Surgical Complications at Month 24 Follow-Up

Time frame: Month 24 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications at Month 24 Follow-Up3 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications at Month 24 Follow-Up4 Participants
AutograftNumber of Participants With Surgical Complications at Month 24 Follow-Up3 Participants
Primary

Number of Participants With Surgical Complications at Month 3 Follow-Up

Time frame: Month 3 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications at Month 3 Follow-Up0 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications at Month 3 Follow-Up0 Participants
AutograftNumber of Participants With Surgical Complications at Month 3 Follow-Up0 Participants
Primary

Number of Participants With Surgical Complications at Month 6 Follow-Up

Time frame: Month 6 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications at Month 6 Follow-Up0 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications at Month 6 Follow-Up0 Participants
AutograftNumber of Participants With Surgical Complications at Month 6 Follow-Up0 Participants
Primary

Number of Participants With Surgical Complications at Week 6 Follow-Up

Time frame: Week 6 Post-Operation

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications at Week 6 Follow-Up0 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications at Week 6 Follow-Up0 Participants
AutograftNumber of Participants With Surgical Complications at Week 6 Follow-Up0 Participants
Primary

Number of Participants With Surgical Complications During Operation

Time frame: Intraoperative Period (Day 0) (typically between 2-7 hours)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumber of Participants With Surgical Complications During Operation0 Participants
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Number of Participants With Surgical Complications During Operation0 Participants
AutograftNumber of Participants With Surgical Complications During Operation0 Participants
Primary

Numeric Rating Scale (NRS) - Back Pain Score at Pre-Op Visit

Participants evaluate leg and back pain using a VAS ranging from 0 cm to 10 cm. Lower scores indicate lower levels of pain.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftNumeric Rating Scale (NRS) - Back Pain Score at Pre-Op Visit8.1 score on a scaleStandard Deviation 0.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Numeric Rating Scale (NRS) - Back Pain Score at Pre-Op Visit7.6 score on a scaleStandard Deviation 0.2
AutograftNumeric Rating Scale (NRS) - Back Pain Score at Pre-Op Visit8.2 score on a scaleStandard Deviation 0.3
Primary

ODI Score at Month 12 Follow-Up

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftODI Score at Month 12 Follow-Up34.2 Percentage scoreStandard Deviation 2.2
Recombinant Human Bone Morphogenetic Protein-2 (BMP)ODI Score at Month 12 Follow-Up36.5 Percentage scoreStandard Deviation 2.9
AutograftODI Score at Month 12 Follow-Up36.8 Percentage scoreStandard Deviation 2.4
Primary

ODI Score at Month 24 Follow-Up

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftODI Score at Month 24 Follow-Up28.6 Percentage scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)ODI Score at Month 24 Follow-Up30.5 Percentage scoreStandard Deviation 5.1
AutograftODI Score at Month 24 Follow-Up30.9 Percentage scoreStandard Deviation 3.6
Primary

ODI Score at Month 3 Follow-Up

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftODI Score at Month 3 Follow-Up41.1 Percentage scoreStandard Deviation 4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)ODI Score at Month 3 Follow-Up40.6 Percentage scoreStandard Deviation 2.5
AutograftODI Score at Month 3 Follow-Up41.8 Percentage scoreStandard Deviation 2.9
Primary

ODI Score at Month 6 Follow-Up

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftODI Score at Month 6 Follow-Up38.2 Percentage scoreStandard Deviation 3.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)ODI Score at Month 6 Follow-Up40.3 Percentage scoreStandard Deviation 1.6
AutograftODI Score at Month 6 Follow-Up40.5 Percentage scoreStandard Deviation 2.1
Primary

ODI Score at Week 6 Follow-Up

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftODI Score at Week 6 Follow-Up43.5 Percentage scoreStandard Deviation 3.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)ODI Score at Week 6 Follow-Up40.2 Percentage scoreStandard Deviation 5.2
AutograftODI Score at Week 6 Follow-Up44.6 Percentage scoreStandard Deviation 5.1
Primary

Oswestry Disability Index (ODI) Score at Pre-Op Visit

The ODI is a questionnaire used to assess the functional disability caused by low back pain. It consists of 10 questions, each rated on a scale of 0 (none) to 5 (extreme). The scores from the 10 questions are added up to obtain the raw score; the raw score is divided by the maximum possible score (50) and multiplied by 100 to obtain a percentage score, interpreted as follows: 0-20%: Minimal disability, 21-40%: Moderate disability, 41-60%: Severe disability, 61-80%: Crippling disability, and 81-100%: Bedridden or completely disabled.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftOswestry Disability Index (ODI) Score at Pre-Op Visit64.8 Percentage scoreStandard Deviation 4.2
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Oswestry Disability Index (ODI) Score at Pre-Op Visit66.1 Percentage scoreStandard Deviation 2.5
AutograftOswestry Disability Index (ODI) Score at Pre-Op Visit60.2 Percentage scoreStandard Deviation 2.6
Primary

Pain Catastrophizing Scale (PCS) Score at Pre-Op Visit

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPain Catastrophizing Scale (PCS) Score at Pre-Op Visit33.6 score on a scaleStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Pain Catastrophizing Scale (PCS) Score at Pre-Op Visit35.2 score on a scaleStandard Deviation 1.9
AutograftPain Catastrophizing Scale (PCS) Score at Pre-Op Visit35.4 score on a scaleStandard Deviation 2.8
Primary

Patient Reported Outcome Measure Information System (PROMIS) Item Bank v1.1 - Pain Interference Score at Pre-Op Visit

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPatient Reported Outcome Measure Information System (PROMIS) Item Bank v1.1 - Pain Interference Score at Pre-Op Visit63.2 T-scoreStandard Deviation 3.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Patient Reported Outcome Measure Information System (PROMIS) Item Bank v1.1 - Pain Interference Score at Pre-Op Visit65.1 T-scoreStandard Deviation 3.8
AutograftPatient Reported Outcome Measure Information System (PROMIS) Item Bank v1.1 - Pain Interference Score at Pre-Op Visit60.2 T-scoreStandard Deviation 2.8
Primary

PCS Score at Month 12 Follow-Up

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPCS Score at Month 12 Follow-Up17.3 score on a scaleStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PCS Score at Month 12 Follow-Up19.8 score on a scaleStandard Deviation 2.9
AutograftPCS Score at Month 12 Follow-Up20.1 score on a scaleStandard Deviation 2.1
Primary

PCS Score at Month 24 Follow-Up

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPCS Score at Month 24 Follow-Up11.3 score on a scaleStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PCS Score at Month 24 Follow-Up14.3 score on a scaleStandard Deviation 2.8
AutograftPCS Score at Month 24 Follow-Up15.1 score on a scaleStandard Deviation 3.1
Primary

PCS Score at Month 3 Follow-Up

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPCS Score at Month 3 Follow-Up21.5 score on a scaleStandard Deviation 2.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PCS Score at Month 3 Follow-Up25.8 score on a scaleStandard Deviation 3.4
AutograftPCS Score at Month 3 Follow-Up25.2 score on a scaleStandard Deviation 2.5
Primary

PCS Score at Month 6 Follow-Up

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPCS Score at Month 6 Follow-Up20.6 score on a scaleStandard Deviation 3.6
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PCS Score at Month 6 Follow-Up22.2 score on a scaleStandard Deviation 3.1
AutograftPCS Score at Month 6 Follow-Up20.4 score on a scaleStandard Deviation 2.6
Primary

PCS Score at Week 6 Follow-Up

Self-report questionnaire containing 13 items that describe different thoughts and feelings that may be associated with pain. Participants rank each item on a Likert scale from 0 (not at all) to 4 (all the time). Scores range from 0 to 52; lower scores indicate lower levels of catastrophic thinking related to pain.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPCS Score at Week 6 Follow-Up30.4 score on a scaleStandard Deviation 1.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PCS Score at Week 6 Follow-Up29.6 score on a scaleStandard Deviation 2.6
AutograftPCS Score at Week 6 Follow-Up31.1 score on a scaleStandard Deviation 2.4
Primary

PROMIS Bank v1.2 - Physical Function Score at Month 12 Follow-Up

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Month 12 Follow-Up39.7 T-scoreStandard Deviation 1.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Month 12 Follow-Up42.4 T-scoreStandard Deviation 1.5
AutograftPROMIS Bank v1.2 - Physical Function Score at Month 12 Follow-Up40 T-scoreStandard Deviation 1.1
Primary

PROMIS Bank v1.2 - Physical Function Score at Month 24 Follow-Up

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Month 24 Follow-Up34.1 T-scoreStandard Deviation 2.3
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Month 24 Follow-Up37.3 T-scoreStandard Deviation 2.6
AutograftPROMIS Bank v1.2 - Physical Function Score at Month 24 Follow-Up38 T-scoreStandard Deviation 2
Primary

PROMIS Bank v1.2 - Physical Function Score at Month 3 Follow-Up

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Month 3 Follow-Up48.3 T-scoreStandard Deviation 2.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Month 3 Follow-Up47.7 T-scoreStandard Deviation 3.2
AutograftPROMIS Bank v1.2 - Physical Function Score at Month 3 Follow-Up46.5 T-scoreStandard Deviation 2.6
Primary

PROMIS Bank v1.2 - Physical Function Score at Month 6 Follow-Up

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Month 6 Follow-Up43.6 T-scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Month 6 Follow-Up44.9 T-scoreStandard Deviation 1.8
AutograftPROMIS Bank v1.2 - Physical Function Score at Month 6 Follow-Up42.2 T-scoreStandard Deviation 1.7
Primary

PROMIS Bank v1.2 - Physical Function Score at Pre-Op Visit

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Pre-Op Visit58.9 T-scoreStandard Deviation 2.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Pre-Op Visit60.3 T-scoreStandard Deviation 3.5
AutograftPROMIS Bank v1.2 - Physical Function Score at Pre-Op Visit54.3 T-scoreStandard Deviation 3.1
Primary

PROMIS Bank v1.2 - Physical Function Score at Week 6 Follow-Up

120-item self-report assessment of physical health, physical function, pain, and fatigue. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-480; lower scores indicate higher levels of physical function. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher scores indicate greater physical function.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v1.2 - Physical Function Score at Week 6 Follow-Up50.1 T-scoreStandard Deviation 2.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v1.2 - Physical Function Score at Week 6 Follow-Up52.6 T-scoreStandard Deviation 1.8
AutograftPROMIS Bank v1.2 - Physical Function Score at Week 6 Follow-Up51.1 T-scoreStandard Deviation 1.6
Primary

PROMIS Bank v2.0 - Mobility Score at Month 12 Follow-Up

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Month 12 Follow-Up42.7 T-scoreStandard Deviation 2.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Month 12 Follow-Up44 T-scoreStandard Deviation 3.6
AutograftPROMIS Bank v2.0 - Mobility Score at Month 12 Follow-Up44.8 T-scoreStandard Deviation 2.5
Primary

PROMIS Bank v2.0 - Mobility Score at Month 24 Follow-Up

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Month 24 Follow-Up39.5 T-scoreStandard Deviation 2.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Month 24 Follow-Up41.1 T-scoreStandard Deviation 2.4
AutograftPROMIS Bank v2.0 - Mobility Score at Month 24 Follow-Up43 T-scoreStandard Deviation 2.7
Primary

PROMIS Bank v2.0 - Mobility Score at Month 3 Follow-Up

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Month 3 Follow-Up49.8 T-scoreStandard Deviation 2.6
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Month 3 Follow-Up51.1 T-scoreStandard Deviation 2.4
AutograftPROMIS Bank v2.0 - Mobility Score at Month 3 Follow-Up53 T-scoreStandard Deviation 2.3
Primary

PROMIS Bank v2.0 - Mobility Score at Month 6 Follow-Up

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Month 6 Follow-Up47.2 T-scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Month 6 Follow-Up49.3 T-scoreStandard Deviation 2.8
AutograftPROMIS Bank v2.0 - Mobility Score at Month 6 Follow-Up49.8 T-scoreStandard Deviation 2.7
Primary

PROMIS Bank v2.0 - Mobility Score at Pre-Op Visit

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Pre-Op Visit62.1 T-scoreStandard Deviation 2.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Pre-Op Visit60.7 T-scoreStandard Deviation 3.5
AutograftPROMIS Bank v2.0 - Mobility Score at Pre-Op Visit64.3 T-scoreStandard Deviation 3.2
Primary

PROMIS Bank v2.0 - Mobility Score at Week 6 Follow-Up

15-item self-report assessment of activities of physical mobility. Each item is ranked on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-60; lower scores indicate higher levels of physical mobility. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater physical mobility.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Bank v2.0 - Mobility Score at Week 6 Follow-Up53.6 T-scoreStandard Deviation 3.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Bank v2.0 - Mobility Score at Week 6 Follow-Up55 T-scoreStandard Deviation 2.8
AutograftPROMIS Bank v2.0 - Mobility Score at Week 6 Follow-Up56.7 T-scoreStandard Deviation 2.7
Primary

PROMIS Item Bank v1.1 - Pain Interference Score at Month 12 Follow-Up

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 12 Follow-Up41.3 T-scoreStandard Deviation 2.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Item Bank v1.1 - Pain Interference Score at Month 12 Follow-Up43.7 T-scoreStandard Deviation 2.5
AutograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 12 Follow-Up43.5 T-scoreStandard Deviation 2.1
Primary

PROMIS Item Bank v1.1 - Pain Interference Score at Month 24 Follow-Up

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 24 Follow-Up33.8 T-scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Item Bank v1.1 - Pain Interference Score at Month 24 Follow-Up32.9 T-scoreStandard Deviation 2.9
AutograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 24 Follow-Up35.4 T-scoreStandard Deviation 2.1
Primary

PROMIS Item Bank v1.1 - Pain Interference Score at Month 3 Follow-Up

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 3 Follow-Up50.8 T-scoreStandard Deviation 3.7
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Item Bank v1.1 - Pain Interference Score at Month 3 Follow-Up49.7 T-scoreStandard Deviation 2.5
AutograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 3 Follow-Up51.4 T-scoreStandard Deviation 2.1
Primary

PROMIS Item Bank v1.1 - Pain Interference Score at Month 6 Follow-Up

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 6 Follow-Up47.4 T-scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Item Bank v1.1 - Pain Interference Score at Month 6 Follow-Up47.6 T-scoreStandard Deviation 3.1
AutograftPROMIS Item Bank v1.1 - Pain Interference Score at Month 6 Follow-Up49.3 T-scoreStandard Deviation 2.8
Primary

PROMIS Item Bank v1.1 - Pain Interference Score at Week 6 Follow-Up

40-item self-report assessing the negative effects of pain on functioning in the range experienced by the vast majority of people who have pain. Participants rank items on a 5-point Likert scale ranging from 0 to 4. The raw score is the sum of responses and ranges from 0-160; lower scores indicate lower interference from pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0 to 100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate greater interference from pain.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Item Bank v1.1 - Pain Interference Score at Week 6 Follow-Up54.3 T-scoreStandard Deviation 2.7
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Item Bank v1.1 - Pain Interference Score at Week 6 Follow-Up51.1 T-scoreStandard Deviation 2.4
AutograftPROMIS Item Bank v1.1 - Pain Interference Score at Week 6 Follow-Up55.5 T-scoreStandard Deviation 3.3
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 12 Follow-Up

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 12 Follow-Up33.2 T-scoreStandard Deviation 1.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 12 Follow-Up35.5 T-scoreStandard Deviation 1.5
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 12 Follow-Up38.6 T-scoreStandard Deviation 2.3
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 24 Follow-Up

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 24 Follow-Up25.3 T-scoreStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 24 Follow-Up20.1 T-scoreStandard Deviation 2.8
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 24 Follow-Up23.4 T-scoreStandard Deviation 3.1
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 3 Follow-Up

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 3 Follow-Up52.8 T-scoreStandard Deviation 2.7
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 3 Follow-Up51.9 T-scoreStandard Deviation 2.9
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 3 Follow-Up54.2 T-scoreStandard Deviation 3.2
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 6 Follow-Up

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 6 Follow-Up50.6 T-scoreStandard Deviation 2.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Month 6 Follow-Up51.3 T-scoreStandard Deviation 1.9
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Month 6 Follow-Up52.8 T-scoreStandard Deviation 2.8
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Pre-Op Visit

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Pre-Op Visit68.7 T-scoreStandard Deviation 1.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Pre-Op Visit69.5 T-scoreStandard Deviation 1.4
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Pre-Op Visit70.4 T-scoreStandard Deviation 2.5
Primary

PROMIS Scale v1.0 - Pain Intensity 3a Score at Week 6 Follow-Up

3-item self-report assessment of how much a participant hurts. Participants rank items on a 5-point Likert scale ranging from 0 (Had no pain) to 4 (Very severe). The raw score is the sum of responses and ranges from 0-12; lower scores indicate lower levels of pain. The raw score is translated to give a T-score for each participant. The T-score rescales the raw score into a standardized score ranging from 0-100, with a mean of 50 and a standard deviation (SD) of 10. Higher T-scores indicate higher intensity of pain.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Week 6 Follow-Up61.3 T-scoreStandard Deviation 3.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)PROMIS Scale v1.0 - Pain Intensity 3a Score at Week 6 Follow-Up62.4 T-scoreStandard Deviation 2.9
AutograftPROMIS Scale v1.0 - Pain Intensity 3a Score at Week 6 Follow-Up60.1 T-scoreStandard Deviation 3.3
Primary

SF-12 - MCS Score at Month 12 Follow-Up

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - MCS Score at Month 12 Follow-Up69.4 score on a scaleStandard Deviation 0.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - MCS Score at Month 12 Follow-Up67.7 score on a scaleStandard Deviation 2.9
AutograftSF-12 - MCS Score at Month 12 Follow-Up68.8 score on a scaleStandard Deviation 2.5
Primary

SF-12 - MCS Score at Month 24 Follow-Up

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - MCS Score at Month 24 Follow-Up74.2 score on a scaleStandard Deviation 2.4
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - MCS Score at Month 24 Follow-Up75.6 score on a scaleStandard Deviation 3.1
AutograftSF-12 - MCS Score at Month 24 Follow-Up75.2 score on a scaleStandard Deviation 2
Primary

SF-12 - MCS Score at Month 3 Follow-Up

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Month 3 Follow-Up Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - MCS Score at Month 3 Follow-Up58.9 score on a scaleStandard Deviation 1.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - MCS Score at Month 3 Follow-Up57.7 score on a scaleStandard Deviation 1.3
AutograftSF-12 - MCS Score at Month 3 Follow-Up57.8 score on a scaleStandard Deviation 1.1
Primary

SF-12 - MCS Score at Month 6 Follow-Up

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - MCS Score at Month 6 Follow-Up63.1 score on a scaleStandard Deviation 1.5
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - MCS Score at Month 6 Follow-Up65.5 score on a scaleStandard Deviation 1.2
AutograftSF-12 - MCS Score at Month 6 Follow-Up65.2 score on a scaleStandard Deviation 0.9
Primary

SF-12 - MCS Score at Week 6 Follow-Up

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - MCS Score at Week 6 Follow-Up58.6 score on a scaleStandard Deviation 1.1
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - MCS Score at Week 6 Follow-Up57.5 score on a scaleStandard Deviation 0.8
AutograftSF-12 - MCS Score at Week 6 Follow-Up58.1 score on a scaleStandard Deviation 1.7
Primary

SF-12 - Mental Component Summary (MCS) Score at Pre-Op Visit

The SF-12 MCS is a mental component summary score from the Short Form 12 (SF-12) health survey. The MCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater mental quality of life.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - Mental Component Summary (MCS) Score at Pre-Op Visit51.9 score on a scaleStandard Deviation 2.6
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - Mental Component Summary (MCS) Score at Pre-Op Visit53.4 score on a scaleStandard Deviation 1.7
AutograftSF-12 - Mental Component Summary (MCS) Score at Pre-Op Visit55.1 score on a scaleStandard Deviation 1.9
Primary

SF-12 - PCS Score at Month 12 Follow-Up

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Month 12 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - PCS Score at Month 12 Follow-Up64.2 score on a scaleStandard Deviation 1.7
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - PCS Score at Month 12 Follow-Up61.6 score on a scaleStandard Deviation 1.5
AutograftSF-12 - PCS Score at Month 12 Follow-Up62.8 score on a scaleStandard Deviation 0.9
Primary

SF-12 - PCS Score at Month 24 Follow-Up

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Month 24 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - PCS Score at Month 24 Follow-Up69.4 score on a scaleStandard Deviation 0.8
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - PCS Score at Month 24 Follow-Up67.7 score on a scaleStandard Deviation 1.5
AutograftSF-12 - PCS Score at Month 24 Follow-Up70.2 score on a scaleStandard Deviation 1.2
Primary

SF-12 - PCS Score at Month 3 Follow-Up

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Month 3 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - PCS Score at Month 3 Follow-Up44.5 score on a scaleStandard Deviation 1.3
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - PCS Score at Month 3 Follow-Up48.4 score on a scaleStandard Deviation 0.8
AutograftSF-12 - PCS Score at Month 3 Follow-Up47.2 score on a scaleStandard Deviation 1
Primary

SF-12 - PCS Score at Month 6 Follow-Up

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Month 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - PCS Score at Month 6 Follow-Up49.5 score on a scaleStandard Deviation 0.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - PCS Score at Month 6 Follow-Up50.1 score on a scaleStandard Deviation 1.2
AutograftSF-12 - PCS Score at Month 6 Follow-Up48.8 score on a scaleStandard Deviation 1
Primary

SF-12 - PCS Score at Week 6 Follow-Up

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Week 6 Post-Operation

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftSF-12 - PCS Score at Week 6 Follow-Up44.5 score on a scaleStandard Deviation 1.3
Recombinant Human Bone Morphogenetic Protein-2 (BMP)SF-12 - PCS Score at Week 6 Follow-Up48.4 score on a scaleStandard Deviation 0.8
AutograftSF-12 - PCS Score at Week 6 Follow-Up47.2 score on a scaleStandard Deviation 1
Primary

Short Form 12 (SF-12) - Physical Component Summary (PCS) Score at Pre-Op Visit

The SF-12 PCS is a physical component summary score from the Short Form 12 (SF-12) health survey. The PCS portion of the survey comprises 6 items; the item scores are standardized to a final t-score. The final score ranges from 0-100 with a mean of 50. Higher scores indicate greater physical quality of life.

Time frame: Pre-Operation Visit (Day 0)

ArmMeasureValue (MEAN)Dispersion
Bone Marrow Aspirate Concentrate (BMAC) + AllograftShort Form 12 (SF-12) - Physical Component Summary (PCS) Score at Pre-Op Visit42.5 score on a scaleStandard Deviation 0.9
Recombinant Human Bone Morphogenetic Protein-2 (BMP)Short Form 12 (SF-12) - Physical Component Summary (PCS) Score at Pre-Op Visit47.6 score on a scaleStandard Deviation 2.4
AutograftShort Form 12 (SF-12) - Physical Component Summary (PCS) Score at Pre-Op Visit45.8 score on a scaleStandard Deviation 1.8

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026