ACDF: INFUSE® Bone Graft/ PEEK Interbody Spacer/ Anterior Cervical Plate Pivotal Clinical Trial

Sponsor
Medtronic Spinal and Biologics (Industry)
Overall Status
Completed
CT.gov ID
NCT00485173
Collaborator
(none)
224
16
1
60
14
0.2

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the safety and effectiveness of the investigational implant (INFUSE® Bone Graft/PEEK Interbody Spacer/Anterior Cervical Plate) as a method of facilitating spinal fusion at a single level from C3-C7 in patients with symptomatic cervical degenerative disc disease.

Condition or Disease Intervention/Treatment Phase
  • Device: INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate
N/A

Detailed Description

This pivotal clinical trial is being conducted to evaluate the safety and effectiveness of INFUSE® Bone Graft with the PEEK Interbody Spacer and Anterior Cervical Plate in patients with symptomatic cervical degenerative disc disease (DDD). The implant under investigation in this clinical trial is INFUSE® Bone Graft, the PEEK Interbody Spacer, and Anterior Cervical Plate. The device will be implanted using an anterior surgical approach. Safety and effectiveness data for patients in this study will be compared to that of historical controls. Historical control data will be taken from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).

Study Design

Study Type:
Interventional
Actual Enrollment :
224 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Pivotal Clinical Investigation of INFUSE® Bone Graft With a PEEK Interbody Spacer and an Anterior Cervical Plate in Patients With Cervical Degenerative Disc Disease at a Single Level.
Study Start Date :
Jun 1, 2007
Actual Primary Completion Date :
Dec 1, 2011
Actual Study Completion Date :
Jun 1, 2012

Arms and Interventions

Arm Intervention/Treatment
Experimental: INFUSE® Bone Graft

In this arm, patients will receive implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate.

Device: INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate
All patients enrolled in this study will receive the investigational device.
Other Names:
  • ACDF, Anterior Cervical Plate
  • Outcome Measures

    Primary Outcome Measures

    1. Rate of Overall Success [24 months post-operation]

      Rate of overall success is reported as the percentage of participants who met all of the following criteria: fusion at the treated level; pain/disability (Neck Disability Index) success; neurological status success; no serious adverse event classified as "implant associated" or "implant/surgical procedure associated;" no additional surgical procedure classified as a "failure."

    Secondary Outcome Measures

    1. Success Rate of Fusion [24 months post-operation]

      Success Rate of Fusion is reported as percent of participants who met the following fusion criteria: Evidence of bridging bone. This is based on the evidence of a continuous bony connection from the superior vertebral body to the inferior vertebral body in at least one of the following areas: lateral, anterior, posterior and/or through the PEEK spacer. No evidence of radiolucency at greater than 50% of the superior or inferior PEEK spacer-vertebra interface. No evidence of motion as defined by ≤ 4º of angular motion (based on flexion-extension lateral plain radiographs).

    2. Success Rate of Neck Disability Index [24 months post-operation]

      Success rate of Neck Disability Index is reported as the percentage of participants whose neck disability index score met: Pre-treatment Score - Post-treatment Score ≥ 15.

    3. Success Rate of Neurological Status [24 months post-operation]

      Success rate of neurological status is reported as the percentage of participants who met neurological success defined as maintenance or improvement in all sections (motor, sensory, and reflexes) for the time period evaluated. In order for a section to be considered a success, each element in the section must remain the same or improve from the time of the preoperative evaluation to the time period evaluated.

    4. Neck Pain Success Rate [24 months post-operation]

      Neck pain success rate is reported as the percentage of participants whose neck pain improvement met: Preoperative Score - Postoperative Score > 0.

    5. Arm Pain Success Rate [24 months post-operation]

      Arm pain success rate is reported as the percentage of participants whose arm pain improvement met: Preoperative Score - Postoperative Score > 0.

    6. Success Rate of SF-36 PCS [24 months post-operation]

      Success rate of SF-36 Health Survey include two components: the success rate of a physical component summary (PCS) and the success rate of a mental component summary (MCS). The success rate of SF-36 PCS was defined as: Post Score - Pre Score >= 0.

    7. Success Rate of SF-36 MCS [24 months post-operation]

      Success rate of SF-36 Health Survey include two components: the success rate of a physical component summary (PCS) and the success rate of a mental component summary (MCS). The success rates of SF-36 MCS were defined as: Post Score - Pre Score >= 0.

    8. Operative Time [Time of operation, approximately 1.5 hrs.]

      Operative time was recorded from skin incision to wound closure.

    9. Blood Loss [During the time of operation, approximately 1.5 hours.]

    10. Hospital Stay [During the time of hospital stay, average of 1 day.]

    11. Number of Patients Who Had Secondary Surgeries at the Index Level [24 months post-operation]

      Secondary surgical procedures at the index level included revisions, removal, supplemental fixation and reoperations.

    Other Outcome Measures

    1. Neck Disability Index Score [24 months post-operation]

      The self-administered Neck Disability Index (NDI) Questionnaire was used to assess patient neck pain and ability to function. The NDI scale ranges from 0-100. The best score is 0 (no disability) and worst is 100 (maximum disability).

    2. Neck Pain Score [24 months post-operation]

      Numerical rating scales are used to evaluate neck pain intensity and frequency. Patients rate their neck pain intensity on a scale from 0-10, with a score of 0 representing "no pain" and a score of 10 representing "pain as bad as it could be." Similarly, patients record their neck pain frequency on a scale from 0-10, with a score of 0 being "pain none of the time" and a score of 10 being "pain all of the time." The total neck pain score is the sum of pain intensity and frequency scores.

    3. Arm Pain Score [24 months post-operation]

      Numerical rating scales are used to evaluate arm pain intensity and frequency. Patients rate their arm pain intensity on a scale from 0-10, with a score of 0 representing "no pain" and a score of 10 representing "pain as bad as it could be." Similarly, patients record their arm pain frequency on a scale from 0-10, with a score of 0 being "pain none of the time" and a score of 10 being "pain all of the time." The total arm pain score will be the sum of pain intensity and frequency scores.

    4. General Health Status -- SF-36 PCS [24 months post-operation]

      The Medical Outcomes Study 36-Item Short Form Health Survey (SF-36) was used to assess general health status. The SF-36 results are summarized into two components, a physical component summary (PCS) and a mental component summary (MCS). The score for PCS is between 0 and 100, with higher scores denoting better quality of life.

    5. General Health Status -- SF-36 MCS [24 months post-operation]

      The Medical Outcomes Study 36-Item Short Form Health Survey (SF-36) was used to assess general health status. The SF-36 results are summarized into two components, a physical component summary (PCS) and a mental component summary (MCS). The score for MCS is between 0 and 100, with higher scores denoting better quality of life.

    6. Ossification in the Region of Target Level [24 months post-operation]

      Ossification in the region of target level is reported as the percentage of the patients who had ossification in the region of the target level. The region of target level included the index level, the superior and inferior adjacent disc spaces, and the superior and inferior adjacent vertebral bodies.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • INCLUSION:
    1. Single-level cervical degenerative disc disease (from C3-C7) requiring surgical treatment and involving intractable radiculopathy and/or myelopathy.

    2. Herniated disc and/or osteophyte formation at the level to be treated that is producing symptomatic nerve root and/or spinal cord compression.

    3. Unresponsive to non-operative treatment for six weeks or has the presence of progressive symptoms or signs of nerve root/spinal cord compression in the face of continued non-operative management.

    4. At least 18 years of age and skeletally mature at the time of surgery.

    5. A preoperative Neck Disability Index (NDI) score ≥30.

    6. A preoperative neck pain score (pain intensity + pain frequency) ≥8 (out of 20) based on the preoperative Neck and Arm Pain Questionnaire.

    7. If a female of childbearing potential, patient is not pregnant or nursing and agrees not to become pregnant for one year following surgery.

    8. Is willing and able to comply with the study plan and able to understand and sign the Patient Informed Consent Form.

    Exclusion Criteria:
    • EXCLUSION:
    1. A cervical spinal condition other than symptomatic cervical degenerative disc disease requiring surgical treatment at the involved level.

    2. Documented or diagnosed cervical instability at the target level, defined by dynamic (flexion/extension) radiographs.

    3. Previous surgical intervention at the involved level.

    4. Any subsequent planned/staged surgical procedure at the involved or adjacent level(s).

    5. Fused level adjacent to the level to be treated.

    6. Severe pathology of the facet joints of the involved vertebral bodies.

    7. Has osteoporosis, osteopenia, or osteomalacia as determined by DEXA scan.

    8. Presence of active malignancy or prior history of malignancy (except for basal cell carcinoma of the skin).

    9. Overt or active bacterial infection, either local or systemic.

    10. Insulin dependent diabetes.

    11. Chronic or acute renal failure or prior history of renal disease.

    12. Documented allergy or intolerance to stainless steel, titanium, titanium alloy, polyetheretherketone (PEEK), or tantalum.

    13. Is mentally incompetent. (if questionable, obtain psychiatric consult.)

    14. Is a prisoner.

    15. Is an alcohol and/or drug abuser as defined by currently undergoing treatment for alcohol and/or drug abuse.

    16. On oral or injectable steroids for 6 weeks or more at the time of enrollment.

    17. A history of autoimmune disease.

    18. History of exposure to injectable collagen or silicone implants.

    19. History of hypersensitivity to protein pharmaceuticals (monoclonal antibodies or gamma globulins) or collagen.

    20. Received any previous exposure to any/all BMPs either human or animal extraction.

    21. History of allergy to bovine products.

    22. History of any allergy resulting in anaphylaxis.

    23. History of an endocrine or metabolic disorder known to affect osteogenesis (e.g., Paget's Disease, renal osteodystrophy, Ehlers-Danlos Syndrome, or osteogenesis imperfecta).

    24. Condition that requires postoperative medications that interfere with the stability of the implant, such as steroids.

    25. Received treatment with an investigational therapy (drug, device, or biologic) within 28 days prior to implantation surgery or such treatment is planned during the 24-month period following the study surgery.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 S & B Surgery Center Beverly Hills California United States 90210
    2 Orange County Neurological Association Laguna Hills California United States 92653
    3 Crane Creek Medical Ctr. The Back Center /Osler Medical Melbourne Florida United States 32901
    4 The Hughston Clinic, P.C. Columbus Georgia United States 31908
    5 University of Kansas Medcal Center Kansas City Kansas United States 66160
    6 Spine Institute Shreveport Louisiana United States 71103
    7 Springfield Neurological Institute Springfield Missouri United States 65804
    8 Buffalo Neurosurgery Group West Seneca New York United States 14224
    9 University of Cincinnati Dept of Neurosurgery Cincinnati Ohio United States 45219
    10 TriState Orthopedic Treatment Center Norwood Ohio United States 45212
    11 The Washington Hospital Washington Pennsylvania United States 15301
    12 Center for Sports Medcine & Orthopedics Chattanooga Tennessee United States 37404
    13 Semmes Murphey Neurologic & Spine Institute Memphis Tennessee United States 38120
    14 Central Texas Spine Austin Texas United States 78731
    15 Brain and Spine Center of Texas, L.L.P. Plano Texas United States 75093
    16 Inland Neurosurgery & Spine Associates, P.S. Spokane Washington United States 99204

    Sponsors and Collaborators

    • Medtronic Spinal and Biologics

    Investigators

    None specified.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Medtronic Spinal and Biologics
    ClinicalTrials.gov Identifier:
    NCT00485173
    Other Study ID Numbers:
    • INFUSE® Bone Graft PEEK ACDF
    First Posted:
    Jun 12, 2007
    Last Update Posted:
    Mar 19, 2013
    Last Verified:
    Dec 1, 2012
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Five subjects in investigational group and 4 subjects in control group died within 24 months postoperatively. Among them, however, one investigational subject who died at 20 months and one control subject who died at 23 months reported some data that were included as the 24-month evaluation. Thus, they were counted as evaluated at 24 months.
    Pre-assignment Detail
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Period Title: Overall Study
    STARTED 224 486
    COMPLETED 188 422
    NOT COMPLETED 36 64

    Baseline Characteristics

    Arm/Group Title INFUSE® Bone Graft Historical Control Total
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190). Total of all reporting groups
    Overall Participants 224 486 710
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    46.8
    (10.2)
    44.2
    (8.7)
    45.0
    (9.3)
    Sex: Female, Male (Count of Participants)
    Female
    118
    52.7%
    251
    51.6%
    369
    52%
    Male
    106
    47.3%
    235
    48.4%
    341
    48%
    Race/Ethnicity, Customized (participants) [Number]
    Caucasian
    198
    88.4%
    447
    92%
    645
    90.8%
    Black
    20
    8.9%
    18
    3.7%
    38
    5.4%
    Asian
    2
    0.9%
    4
    0.8%
    6
    0.8%
    Hispanic
    3
    1.3%
    13
    2.7%
    16
    2.3%
    Other
    1
    0.4%
    4
    0.8%
    5
    0.7%
    Height (in.) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [in.]
    67.5
    (4.2)
    67.5
    (4.0)
    67.5
    (4.1)
    Weight (lbs.) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [lbs.]
    188.8
    (43.6)
    182.5
    (40.4)
    184.5
    (41.5)
    Marital Status (participants) [Number]
    Single
    30
    13.4%
    61
    12.6%
    91
    12.8%
    Married
    163
    72.8%
    373
    76.7%
    536
    75.5%
    Divorced
    21
    9.4%
    44
    9.1%
    65
    9.2%
    Separated
    7
    3.1%
    4
    0.8%
    11
    1.5%
    Widowed
    3
    1.3%
    4
    0.8%
    7
    1%
    Education Level (participants) [Number]
    < high School
    10
    4.5%
    29
    6%
    39
    5.5%
    High School
    80
    35.7%
    142
    29.2%
    222
    31.3%
    > high School
    134
    59.8%
    314
    64.6%
    448
    63.1%
    Worker's Compensation (participants) [Number]
    Yes
    5
    2.2%
    46
    9.5%
    51
    7.2%
    No
    219
    97.8%
    440
    90.5%
    659
    92.8%
    Unresolved Spinal Litigation (participants) [Number]
    Yes
    28
    12.5%
    38
    7.8%
    66
    9.3%
    No
    196
    87.5%
    448
    92.2%
    644
    90.7%
    Tobacco Used (participants) [Number]
    Yes
    66
    29.5%
    145
    29.8%
    211
    29.7%
    No
    157
    70.1%
    341
    70.2%
    498
    70.1%
    Alcohol Used (participants) [Number]
    Yes
    111
    49.6%
    150
    30.9%
    261
    36.8%
    No
    113
    50.4%
    336
    69.1%
    449
    63.2%
    Preop Work Status (participants) [Number]
    Yes
    153
    68.3%
    309
    63.6%
    462
    65.1%
    No
    71
    31.7%
    176
    36.2%
    247
    34.8%

    Outcome Measures

    1. Primary Outcome
    Title Rate of Overall Success
    Description Rate of overall success is reported as the percentage of participants who met all of the following criteria: fusion at the treated level; pain/disability (Neck Disability Index) success; neurological status success; no serious adverse event classified as "implant associated" or "implant/surgical procedure associated;" no additional surgical procedure classified as a "failure."
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset (including all subjects who received study devices. Missing observations were not imputed.)
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 162 352
    Number [percentage of participants]
    80.9
    36.1%
    59.9
    12.3%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority comparison of success rates in two treatment groups was a secondary objective of this trial. Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    2. Secondary Outcome
    Title Success Rate of Fusion
    Description Success Rate of Fusion is reported as percent of participants who met the following fusion criteria: Evidence of bridging bone. This is based on the evidence of a continuous bony connection from the superior vertebral body to the inferior vertebral body in at least one of the following areas: lateral, anterior, posterior and/or through the PEEK spacer. No evidence of radiolucency at greater than 50% of the superior or inferior PEEK spacer-vertebra interface. No evidence of motion as defined by ≤ 4º of angular motion (based on flexion-extension lateral plain radiographs).
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 160 345
    Number [percentage of participants]
    99.4
    44.4%
    87.2
    17.9%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.002
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    3. Other Pre-specified Outcome
    Title Neck Disability Index Score
    Description The self-administered Neck Disability Index (NDI) Questionnaire was used to assess patient neck pain and ability to function. The NDI scale ranges from 0-100. The best score is 0 (no disability) and worst is 100 (maximum disability).
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 413
    NDI at baseline
    50.2
    (14.3)
    53.5
    (16.2)
    NDI at 24 months
    14.6
    (17.1)
    20.9
    (16.0)
    NDI change at 24 months from baseline
    -34.9
    (17.3)
    -32.3
    (20.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.002
    Comments P-value was one-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    4. Secondary Outcome
    Title Success Rate of Neck Disability Index
    Description Success rate of Neck Disability Index is reported as the percentage of participants whose neck disability index score met: Pre-treatment Score - Post-treatment Score ≥ 15.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 413
    Number [percentage of participants]
    85.8
    38.3%
    79.9
    16.4%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random sampling, based on covariance matrix produced by logistic regression using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.011
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    5. Other Pre-specified Outcome
    Title Neck Pain Score
    Description Numerical rating scales are used to evaluate neck pain intensity and frequency. Patients rate their neck pain intensity on a scale from 0-10, with a score of 0 representing "no pain" and a score of 10 representing "pain as bad as it could be." Similarly, patients record their neck pain frequency on a scale from 0-10, with a score of 0 being "pain none of the time" and a score of 10 being "pain all of the time." The total neck pain score is the sum of pain intensity and frequency scores.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 175 413
    Neck pain at baseline
    15.9
    (2.7)
    15.8
    (3.8)
    Neck pain at 24 months
    4.5
    (5.2)
    6.0
    (6.9)
    Neck pain change at 24 months from baseline
    -11.2
    (5.3)
    -9.8
    (7.2)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.063
    Comments P-value was one-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    6. Secondary Outcome
    Title Success Rate of Neurological Status
    Description Success rate of neurological status is reported as the percentage of participants who met neurological success defined as maintenance or improvement in all sections (motor, sensory, and reflexes) for the time period evaluated. In order for a section to be considered a success, each element in the section must remain the same or improve from the time of the preoperative evaluation to the time period evaluated.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 177 414
    Number [percentage of participants]
    93.8
    41.9%
    85.0
    17.5%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    7. Other Pre-specified Outcome
    Title Arm Pain Score
    Description Numerical rating scales are used to evaluate arm pain intensity and frequency. Patients rate their arm pain intensity on a scale from 0-10, with a score of 0 representing "no pain" and a score of 10 representing "pain as bad as it could be." Similarly, patients record their arm pain frequency on a scale from 0-10, with a score of 0 being "pain none of the time" and a score of 10 being "pain all of the time." The total arm pain score will be the sum of pain intensity and frequency scores.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 175 413
    Arm pain at baseline
    13.5
    (5.1)
    14.8
    (4.7)
    Arm pain at 24 months
    3.6
    (4.9)
    4.7
    (5.8)
    Arm pain change at 24 months from baseline
    -10.1
    (6.3)
    -10.1
    (6.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.031
    Comments P-value was one-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    8. Secondary Outcome
    Title Neck Pain Success Rate
    Description Neck pain success rate is reported as the percentage of participants whose neck pain improvement met: Preoperative Score - Postoperative Score > 0.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 175 413
    Number [percentage of participants]
    96.0
    42.9%
    92.7
    19.1%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value 0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.414
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    9. Other Pre-specified Outcome
    Title General Health Status -- SF-36 PCS
    Description The Medical Outcomes Study 36-Item Short Form Health Survey (SF-36) was used to assess general health status. The SF-36 results are summarized into two components, a physical component summary (PCS) and a mental component summary (MCS). The score for PCS is between 0 and 100, with higher scores denoting better quality of life.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 407
    SF-36 PCS at baseline
    31.6
    (6.6)
    31.9
    (7.3)
    SF-36 PCS at 24 months
    47.7
    (11.1)
    45.3
    (11.5)
    SF-36 PCS change at 24 months from baseline
    15.6
    (10.9)
    13.1
    (11.2)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.030
    Comments P-value was one-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    10. Secondary Outcome
    Title Arm Pain Success Rate
    Description Arm pain success rate is reported as the percentage of participants whose arm pain improvement met: Preoperative Score - Postoperative Score > 0.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 175 413
    Number [percentage of participants]
    90.9
    40.6%
    88.6
    18.2%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.017
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    11. Other Pre-specified Outcome
    Title General Health Status -- SF-36 MCS
    Description The Medical Outcomes Study 36-Item Short Form Health Survey (SF-36) was used to assess general health status. The SF-36 results are summarized into two components, a physical component summary (PCS) and a mental component summary (MCS). The score for MCS is between 0 and 100, with higher scores denoting better quality of life.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 407
    SF-36 MCS at baseline
    43.6
    (12.0)
    43.6
    (12.1)
    SF-36 MCS at 24 months
    51.8
    (9.5)
    50.9
    (10.8)
    SF-36 MCS Change at 24 months from baseline
    8.0
    (12.0)
    7.2
    (13.4)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.189
    Comments P-value was one-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    12. Secondary Outcome
    Title Success Rate of SF-36 PCS
    Description Success rate of SF-36 Health Survey include two components: the success rate of a physical component summary (PCS) and the success rate of a mental component summary (MCS). The success rate of SF-36 PCS was defined as: Post Score - Pre Score >= 0.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 407
    Number [percentage of participants]
    89.8
    40.1%
    88.2
    18.1%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value 0.003
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.466
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    13. Secondary Outcome
    Title Success Rate of SF-36 MCS
    Description Success rate of SF-36 Health Survey include two components: the success rate of a physical component summary (PCS) and the success rate of a mental component summary (MCS). The success rates of SF-36 MCS were defined as: Post Score - Pre Score >= 0.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 176 407
    Number [percentage of participants]
    75.0
    33.5%
    71.3
    14.7%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Non-Inferiority or Equivalence
    Comments The predefined non-inferiority margin was 0.10.
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was one-sided from random samplings, based on logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Superiority analysis was performed if non-inferiority was demonstrated.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.133
    Comments P-value was one-sided, obtained from logistic regression model by using propensity score as a covariate.
    Method Regression, Logistic
    Comments
    14. Secondary Outcome
    Title Operative Time
    Description Operative time was recorded from skin incision to wound closure.
    Time Frame Time of operation, approximately 1.5 hrs.

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 224 486
    Mean (Standard Deviation) [hrs]
    1.0
    (0.5)
    1.4
    (0.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was two-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    15. Secondary Outcome
    Title Blood Loss
    Description
    Time Frame During the time of operation, approximately 1.5 hours.

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 224 484
    Mean (Standard Deviation) [ml]
    40.1
    (54.1)
    58.4
    (59.9)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was two-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    16. Secondary Outcome
    Title Hospital Stay
    Description
    Time Frame During the time of hospital stay, average of 1 day.

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 224 486
    Mean (Standard Deviation) [days]
    1.0
    (0.7)
    1.0
    (0.6)
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.341
    Comments P-value was two-sided, adjusted from ANCOVA with the propensity score as the covariate.
    Method ANCOVA
    Comments
    17. Secondary Outcome
    Title Number of Patients Who Had Secondary Surgeries at the Index Level
    Description Secondary surgical procedures at the index level included revisions, removal, supplemental fixation and reoperations.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 224 486
    Number [participants]
    6
    2.7%
    27
    5.6%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.479
    Comments P-value was two-sided, obtained from Cox regression and adjusted with propensity scores.
    Method Regression, Cox
    Comments
    18. Other Pre-specified Outcome
    Title Ossification in the Region of Target Level
    Description Ossification in the region of target level is reported as the percentage of the patients who had ossification in the region of the target level. The region of target level included the index level, the superior and inferior adjacent disc spaces, and the superior and inferior adjacent vertebral bodies.
    Time Frame 24 months post-operation

    Outcome Measure Data

    Analysis Population Description
    Primary dataset.
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    Measure Participants 224 486
    Preoperative (n=220, 442)
    40.9
    18.3%
    36.9
    7.6%
    24 months (n=168, 407)
    78.6
    35.1%
    59.2
    12.2%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection INFUSE® Bone Graft, Historical Control
    Comments Statistical analysis at 24 months postoperation.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments P-value was from logistic regression model by using propensity score and any ossification 'Yes/No' at preop as the covariates.
    Method Regression, Logistic
    Comments

    Adverse Events

    Time Frame Up to 24 months
    Adverse Event Reporting Description
    Arm/Group Title INFUSE® Bone Graft Historical Control
    Arm/Group Description In this arm, patients received implant with INFUSE® Bone Graft/PEEK Spacer/Anterior Cervical Plate. Historical control was pooled from the control arms of the following Medtronic studies: (1) the Artificial Cervical Disc (also known as PRESTIGE® Cervical Disc System) pivotal IDE trial (NCT00642876) and (2) the BRYAN® Cervical Disc System pivotal IDE trial (NCT00437190).
    All Cause Mortality
    INFUSE® Bone Graft Historical Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN)
    Serious Adverse Events
    INFUSE® Bone Graft Historical Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 71/224 (31.7%) 159/486 (32.7%)
    Cardiac disorders
    Acute Myoccardial Infarction 0/224 (0%) 0 2/486 (0.4%) 2
    Angina Pectoris 0/224 (0%) 0 1/486 (0.2%) 1
    Atrial Fibrillation 0/224 (0%) 0 1/486 (0.2%) 1
    Atrial Flutter 0/224 (0%) 0 1/486 (0.2%) 1
    Cardiac Arrest 1/224 (0.4%) 1 1/486 (0.2%) 1
    Cardiogenic Shock 1/224 (0.4%) 1 0/486 (0%) 0
    Cardiomegaly 2/224 (0.9%) 2 0/486 (0%) 0
    Coronary Artery Disease 2/224 (0.9%) 2 0/486 (0%) 0
    Myocardial Infarction 0/224 (0%) 0 1/486 (0.2%) 1
    Palpitations 1/224 (0.4%) 1 0/486 (0%) 0
    Supraventricular Extrasystoles 1/224 (0.4%) 1 0/486 (0%) 0
    Ventricular Extrasystoles 1/224 (0.4%) 1 0/486 (0%) 0
    Endocrine disorders
    Autoimmune Thyroiditis 1/224 (0.4%) 1 0/486 (0%) 0
    Hypothyroidism 1/224 (0.4%) 1 0/486 (0%) 0
    Thyroid Cyst 0/224 (0%) 0 1/486 (0.2%) 1
    Eye disorders
    Astigmatism 1/224 (0.4%) 1 0/486 (0%) 0
    Cataract 1/224 (0.4%) 1 1/486 (0.2%) 1
    Ectropion 1/224 (0.4%) 1 0/486 (0%) 0
    Lacrimation Increased 1/224 (0.4%) 1 0/486 (0%) 0
    Visual Impairment 0/224 (0%) 0 1/486 (0.2%) 1
    Gastrointestinal disorders
    Abdominal Distension 0/224 (0%) 0 1/486 (0.2%) 1
    Abdominal Hernia 1/224 (0.4%) 1 0/486 (0%) 0
    Abdominal Pain 1/224 (0.4%) 1 1/486 (0.2%) 1
    Abdominal Pain Upper 0/224 (0%) 0 1/486 (0.2%) 1
    Crohn's Disease 0/224 (0%) 0 1/486 (0.2%) 1
    Diarrhoea 0/224 (0%) 0 1/486 (0.2%) 1
    Dysphagia 2/224 (0.9%) 2 1/486 (0.2%) 1
    Gastrointestinal Ulcer 0/224 (0%) 0 1/486 (0.2%) 1
    Haematochezia 1/224 (0.4%) 1 0/486 (0%) 0
    Haemorrhoids 1/224 (0.4%) 1 0/486 (0%) 0
    Hiatus Hernia 0/224 (0%) 0 1/486 (0.2%) 1
    Ileus 0/224 (0%) 0 1/486 (0.2%) 1
    Inguinal Hernia 0/224 (0%) 0 2/486 (0.4%) 2
    Intestinal Perforation 1/224 (0.4%) 1 0/486 (0%) 0
    Irritable Bowel Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Nausea 2/224 (0.9%) 2 1/486 (0.2%) 1
    Oesophageal Fistula 0/224 (0%) 0 1/486 (0.2%) 1
    Proctalgia 1/224 (0.4%) 1 0/486 (0%) 0
    Small Intestinal Obstruction 0/224 (0%) 0 1/486 (0.2%) 1
    Umbilical Hernia 1/224 (0.4%) 1 0/486 (0%) 0
    Vomiting 3/224 (1.3%) 3 2/486 (0.4%) 2
    General disorders
    Accidental Death 0/224 (0%) 0 1/486 (0.2%) 1
    Adverse Drug Reaction 0/224 (0%) 0 1/486 (0.2%) 1
    Asthenia 1/224 (0.4%) 1 0/486 (0%) 0
    Axillary Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Chest Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Chest Pain 0/224 (0%) 0 3/486 (0.6%) 3
    Device Breakage 0/224 (0%) 0 1/486 (0.2%) 1
    Drug Withdrawal Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Facial Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Gait Disturbance 1/224 (0.4%) 1 1/486 (0.2%) 1
    Hernia 1/224 (0.4%) 1 0/486 (0%) 0
    Local Swelling 1/224 (0.4%) 1 0/486 (0%) 0
    Non-Cardiac Chest Pain 3/224 (1.3%) 3 0/486 (0%) 0
    Oedema Peripheral 0/224 (0%) 0 1/486 (0.2%) 1
    Pain 1/224 (0.4%) 1 0/486 (0%) 0
    Pyrexia 1/224 (0.4%) 1 0/486 (0%) 0
    Soft Tissue Inflammation 1/224 (0.4%) 1 0/486 (0%) 0
    Spinal Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Hepatobiliary disorders
    Cholelithiasis 3/224 (1.3%) 3 1/486 (0.2%) 1
    Gallbladder Disorder 1/224 (0.4%) 1 2/486 (0.4%) 2
    Hepatomegaly 1/224 (0.4%) 1 0/486 (0%) 0
    Immune system disorders
    Drug Hypersensitivity 0/224 (0%) 0 1/486 (0.2%) 1
    Hypersensitivity 0/224 (0%) 0 1/486 (0.2%) 1
    Immunodeficiency Common Variable 0/224 (0%) 0 1/486 (0.2%) 1
    Sarcoidosis 1/224 (0.4%) 1 0/486 (0%) 0
    Infections and infestations
    Bacterial Sepsis 1/224 (0.4%) 2 0/486 (0%) 0
    Extradural Abscess 1/224 (0.4%) 1 0/486 (0%) 0
    Kidney Infection 1/224 (0.4%) 1 0/486 (0%) 0
    Meningitis Herpes 0/224 (0%) 0 1/486 (0.2%) 1
    Paraoesophageal Abscess 0/224 (0%) 0 1/486 (0.2%) 1
    Pneumonia Primary Atypical 0/224 (0%) 0 1/486 (0.2%) 1
    Postoperative Wound Infection 0/224 (0%) 0 2/486 (0.4%) 2
    Pyelonephritis 1/224 (0.4%) 1 1/486 (0.2%) 1
    Respiratory Tract Infection 0/224 (0%) 0 1/486 (0.2%) 1
    Sepsis 2/224 (0.9%) 2 0/486 (0%) 0
    Staphylococcal Sepsis 1/224 (0.4%) 1 0/486 (0%) 0
    Urinary Tract Infection 1/224 (0.4%) 1 0/486 (0%) 0
    Wound Infection 0/224 (0%) 0 1/486 (0.2%) 1
    Injury, poisoning and procedural complications
    Accident At Work 0/224 (0%) 0 1/486 (0.2%) 1
    Bone Fragmentation 0/224 (0%) 0 1/486 (0.2%) 1
    Concussion 0/224 (0%) 0 1/486 (0.2%) 1
    Epidural Fibrosis 1/224 (0.4%) 1 0/486 (0%) 0
    Eye Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Fall 4/224 (1.8%) 5 6/486 (1.2%) 6
    Gastrointestinal Anastomotic Leak 0/224 (0%) 0 1/486 (0.2%) 1
    Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Intervertebral Disc Injury 1/224 (0.4%) 1 0/486 (0%) 0
    Joint Injury 1/224 (0.4%) 1 3/486 (0.6%) 3
    Laceration 1/224 (0.4%) 1 0/486 (0%) 0
    Ligament Rupture 0/224 (0%) 0 1/486 (0.2%) 1
    Lumbar Vertebral Fracture 1/224 (0.4%) 1 0/486 (0%) 0
    Meniscus Lesion 2/224 (0.9%) 2 4/486 (0.8%) 4
    Multiple Drug Overdose Accidental 0/224 (0%) 0 1/486 (0.2%) 1
    Nerve Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Post Laminectomy Syndrome 0/224 (0%) 0 2/486 (0.4%) 2
    Post Procedural Haematoma 1/224 (0.4%) 1 1/486 (0.2%) 1
    Post Procedural Haemorrhage 1/224 (0.4%) 1 0/486 (0%) 0
    Post-Traumatic Neck Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Procedural Haemorrhage 1/224 (0.4%) 1 0/486 (0%) 0
    Procedural Headache 0/224 (0%) 0 1/486 (0.2%) 1
    Pseudomeningocele 0/224 (0%) 0 1/486 (0.2%) 1
    Pubis Fracture 0/224 (0%) 0 1/486 (0.2%) 1
    Road Traffic Accident 6/224 (2.7%) 6 5/486 (1%) 5
    Spinal Compression Fracture 0/224 (0%) 0 3/486 (0.6%) 3
    Tendon Rupture 0/224 (0%) 0 1/486 (0.2%) 1
    Tracheal Deviation 1/224 (0.4%) 1 0/486 (0%) 0
    Investigations
    Hepatic Enzyme Increased 0/224 (0%) 0 1/486 (0.2%) 1
    Pancreatic Enzymes Increased 0/224 (0%) 0 1/486 (0.2%) 1
    White Blood Cell Count Increased 1/224 (0.4%) 1 0/486 (0%) 0
    Metabolism and nutrition disorders
    Dehydration 1/224 (0.4%) 1 0/486 (0%) 0
    Hypokalaemia 1/224 (0.4%) 1 0/486 (0%) 0
    Hyponatraemia 1/224 (0.4%) 1 0/486 (0%) 0
    Musculoskeletal and connective tissue disorders
    Arthralgia 1/224 (0.4%) 1 2/486 (0.4%) 4
    Arthropathy 0/224 (0%) 0 3/486 (0.6%) 3
    Back Pain 6/224 (2.7%) 6 8/486 (1.6%) 8
    Bursitis 1/224 (0.4%) 1 1/486 (0.2%) 1
    Cervical Spinal Stenosis 2/224 (0.9%) 2 15/486 (3.1%) 15
    Chondromalacia 1/224 (0.4%) 1 0/486 (0%) 0
    Compartment Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Exostosis 2/224 (0.9%) 2 12/486 (2.5%) 16
    Facet Joint Syndrome 2/224 (0.9%) 2 1/486 (0.2%) 1
    Fibromyalgia 0/224 (0%) 0 1/486 (0.2%) 1
    Flank Pain 1/224 (0.4%) 1 0/486 (0%) 0
    Intervertebral Disc Degeneration 9/224 (4%) 9 18/486 (3.7%) 18
    Intervertebral Disc Disorder 4/224 (1.8%) 4 4/486 (0.8%) 4
    Intervertebral Disc Protrusion 15/224 (6.7%) 15 32/486 (6.6%) 35
    Intervertebral Disc Space Narrowing 1/224 (0.4%) 1 0/486 (0%) 0
    Joint Crepitation 0/224 (0%) 0 1/486 (0.2%) 1
    Joint Range Of Motion Decreased 1/224 (0.4%) 1 1/486 (0.2%) 1
    Kyphosis 1/224 (0.4%) 1 0/486 (0%) 0
    Ligament Disorder 0/224 (0%) 0 1/486 (0.2%) 1
    Limb Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Lumbar Spinal Stenosis 4/224 (1.8%) 4 10/486 (2.1%) 10
    Monarthritis 1/224 (0.4%) 1 0/486 (0%) 0
    Muscle Spasms 1/224 (0.4%) 1 4/486 (0.8%) 4
    Muscle Tightness 1/224 (0.4%) 1 0/486 (0%) 0
    Muscle Twitching 0/224 (0%) 0 2/486 (0.4%) 2
    Muscular Weakness 1/224 (0.4%) 1 1/486 (0.2%) 1
    Musculoskeletal Chest Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Musculoskeletal Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Musculoskeletal Pain 3/224 (1.3%) 3 11/486 (2.3%) 13
    Myalgia 0/224 (0%) 0 2/486 (0.4%) 2
    Neck Pain 6/224 (2.7%) 7 16/486 (3.3%) 18
    Osteoarthritis 3/224 (1.3%) 5 2/486 (0.4%) 2
    Pain In Extremity 2/224 (0.9%) 2 9/486 (1.9%) 9
    Pseudarthrosis 2/224 (0.9%) 2 16/486 (3.3%) 16
    Rheumatoid Arthritis 1/224 (0.4%) 1 0/486 (0%) 0
    Rotator Cuff Syndrome 5/224 (2.2%) 6 11/486 (2.3%) 12
    Scoliosis 1/224 (0.4%) 1 0/486 (0%) 0
    Spinal Column Stenosis 0/224 (0%) 0 2/486 (0.4%) 2
    Spinal Osteoarthritis 5/224 (2.2%) 5 8/486 (1.6%) 8
    Spondylolisthesis 4/224 (1.8%) 4 1/486 (0.2%) 1
    Synovial Cyst 1/224 (0.4%) 1 1/486 (0.2%) 2
    Tendon Disorder 1/224 (0.4%) 1 2/486 (0.4%) 2
    Trigger Finger 1/224 (0.4%) 1 0/486 (0%) 0
    Vertebral Foraminal Stenosis 5/224 (2.2%) 5 4/486 (0.8%) 4
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Brain Neoplasm 0/224 (0%) 0 1/486 (0.2%) 1
    Fibrous Histiocytoma 0/224 (0%) 0 1/486 (0.2%) 1
    Myolipoma 1/224 (0.4%) 1 0/486 (0%) 0
    Prostate Cancer 0/224 (0%) 0 1/486 (0.2%) 1
    Skin Cancer 0/224 (0%) 0 1/486 (0.2%) 1
    Thyroid Adenoma 1/224 (0.4%) 1 0/486 (0%) 0
    Nervous system disorders
    Amnesia 0/224 (0%) 0 1/486 (0.2%) 1
    Arachnoid Cyst 0/224 (0%) 0 1/486 (0.2%) 1
    Burning Sensation 1/224 (0.4%) 1 0/486 (0%) 0
    Carpal Tunnel Syndrome 2/224 (0.9%) 2 10/486 (2.1%) 10
    Cerebrovascular Accident 1/224 (0.4%) 1 0/486 (0%) 0
    Cervical Cord Compression 0/224 (0%) 0 1/486 (0.2%) 1
    Cervicobrachial Syndrome 0/224 (0%) 0 7/486 (1.4%) 7
    Convulsion 0/224 (0%) 0 2/486 (0.4%) 2
    Dizziness 0/224 (0%) 0 1/486 (0.2%) 2
    Dysaesthesia 2/224 (0.9%) 2 0/486 (0%) 0
    Dyskinesia 0/224 (0%) 0 2/486 (0.4%) 2
    Headache 3/224 (1.3%) 3 5/486 (1%) 5
    Hypoaesthesia 1/224 (0.4%) 1 8/486 (1.6%) 9
    Hypokinesia 0/224 (0%) 0 1/486 (0.2%) 1
    Hypoxic-Ischaemic Encephalopathy 0/224 (0%) 0 1/486 (0.2%) 1
    Loss Of Consciousness 3/224 (1.3%) 3 1/486 (0.2%) 1
    Lumbar Radiculopathy 1/224 (0.4%) 1 2/486 (0.4%) 2
    Migraine 1/224 (0.4%) 1 1/486 (0.2%) 1
    Myelitis Transverse 0/224 (0%) 0 1/486 (0.2%) 1
    Myelopathy 1/224 (0.4%) 1 1/486 (0.2%) 1
    Nerve Root Compression 2/224 (0.9%) 2 2/486 (0.4%) 2
    Paraesthesia 2/224 (0.9%) 2 4/486 (0.8%) 4
    Perineurial Cyst 1/224 (0.4%) 1 1/486 (0.2%) 1
    Radicular Pain 0/224 (0%) 0 7/486 (1.4%) 7
    Radiculopathy 0/224 (0%) 0 1/486 (0.2%) 1
    Sciatica 1/224 (0.4%) 1 0/486 (0%) 0
    Sensory Loss 0/224 (0%) 0 1/486 (0.2%) 1
    Spinal Cord Compression 1/224 (0.4%) 1 3/486 (0.6%) 3
    Spinal Cord Ischaemia 0/224 (0%) 0 1/486 (0.2%) 1
    Spinal Cord Oedema 0/224 (0%) 0 1/486 (0.2%) 1
    Syncope 1/224 (0.4%) 1 1/486 (0.2%) 1
    Thoracic Outlet Syndrome 0/224 (0%) 0 2/486 (0.4%) 2
    Tremor 0/224 (0%) 0 1/486 (0.2%) 2
    Ulnar Nerve Palsy 0/224 (0%) 0 1/486 (0.2%) 1
    Pregnancy, puerperium and perinatal conditions
    Foetal Hypokinesia 0/224 (0%) 0 1/486 (0.2%) 1
    Premature Labour 0/224 (0%) 0 1/486 (0.2%) 1
    Psychiatric disorders
    Abnormal Behaviour 0/224 (0%) 0 1/486 (0.2%) 1
    Alcohol Abuse 1/224 (0.4%) 1 0/486 (0%) 0
    Anxiety 1/224 (0.4%) 1 1/486 (0.2%) 1
    Depression 1/224 (0.4%) 1 3/486 (0.6%) 3
    Schizophrenia 1/224 (0.4%) 1 0/486 (0%) 0
    Stress 1/224 (0.4%) 1 0/486 (0%) 0
    Suicidal Behaviour 0/224 (0%) 0 1/486 (0.2%) 1
    Renal and urinary disorders
    Calculus Ureteric 0/224 (0%) 0 2/486 (0.4%) 2
    Cystitis Interstitial 1/224 (0.4%) 1 0/486 (0%) 0
    Hydronephrosis 1/224 (0.4%) 1 0/486 (0%) 0
    Nephrolithiasis 1/224 (0.4%) 1 2/486 (0.4%) 2
    Neurogenic Bladder 1/224 (0.4%) 1 0/486 (0%) 0
    Urinary Incontinence 0/224 (0%) 0 1/486 (0.2%) 1
    Reproductive system and breast disorders
    Benign Prostatic Hyperplasia 1/224 (0.4%) 1 0/486 (0%) 0
    Endometriosis 0/224 (0%) 0 1/486 (0.2%) 1
    Menorrhagia 1/224 (0.4%) 1 0/486 (0%) 0
    Prostatitis 1/224 (0.4%) 1 0/486 (0%) 0
    Prostatomegaly 1/224 (0.4%) 1 0/486 (0%) 0
    Scrotal Pain 1/224 (0.4%) 1 0/486 (0%) 0
    Testicular Torsion 1/224 (0.4%) 1 0/486 (0%) 0
    Foreign Body Aspiration 1/224 (0.4%) 1 0/486 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Dyspnoea 2/224 (0.9%) 2 2/486 (0.4%) 2
    Haemoptysis 0/224 (0%) 0 1/486 (0.2%) 1
    Pharyngeal Haematoma 1/224 (0.4%) 1 0/486 (0%) 0
    Pleural Effusion 0/224 (0%) 0 1/486 (0.2%) 1
    Pneumothorax 0/224 (0%) 0 1/486 (0.2%) 1
    Pulmonary Embolism 0/224 (0%) 0 1/486 (0.2%) 1
    Pulmonary Sarcoidosis 1/224 (0.4%) 1 0/486 (0%) 0
    Sleep Apnoea Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Throat Irritation 0/224 (0%) 0 1/486 (0.2%) 1
    Vocal Cord Polyp 0/224 (0%) 0 1/486 (0.2%) 1
    Skin and subcutaneous tissue disorders
    Hyperhidrosis 1/224 (0.4%) 1 0/486 (0%) 0
    Keloid Scar 0/224 (0%) 0 1/486 (0.2%) 1
    Surgical and medical procedures
    Face Lift 0/224 (0%) 0 1/486 (0.2%) 1
    Gastric Bypass 0/224 (0%) 0 1/486 (0.2%) 1
    Tonsillectomy 0/224 (0%) 0 1/486 (0.2%) 1
    Venous Operation 0/224 (0%) 0 1/486 (0.2%) 1
    Vascular disorders
    Aortic Aneurysm 0/224 (0%) 0 1/486 (0.2%) 1
    Aortic Stenosis 0/224 (0%) 0 1/486 (0.2%) 1
    Deep Vein Thrombosis 1/224 (0.4%) 1 0/486 (0%) 0
    Haematoma 0/224 (0%) 0 2/486 (0.4%) 2
    Hypertension 1/224 (0.4%) 1 0/486 (0%) 0
    Hypotension 1/224 (0.4%) 1 0/486 (0%) 0
    Orthostatic Hypertension 0/224 (0%) 0 1/486 (0.2%) 1
    Peripheral Artery Aneurysm 1/224 (0.4%) 1 0/486 (0%) 0
    Thrombophlebitis Superficial 1/224 (0.4%) 1 0/486 (0%) 0
    Other (Not Including Serious) Adverse Events
    INFUSE® Bone Graft Historical Control
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 186/224 (83%) 371/486 (76.3%)
    Blood and lymphatic system disorders
    Anaemia 1/224 (0.4%) 2 0/486 (0%) 0
    Leukocytosis 4/224 (1.8%) 4 1/486 (0.2%) 1
    Lymph Node Pain 0/224 (0%) 0 2/486 (0.4%) 2
    Lymphadenopathy 0/224 (0%) 0 3/486 (0.6%) 3
    Splenomegaly 1/224 (0.4%) 1 0/486 (0%) 0
    Cardiac disorders
    Arrhythmia 1/224 (0.4%) 1 0/486 (0%) 0
    Atrial Fibrillation 1/224 (0.4%) 1 1/486 (0.2%) 1
    Bradycardia 1/224 (0.4%) 1 0/486 (0%) 0
    Coronary Artery Disease 1/224 (0.4%) 1 0/486 (0%) 0
    Mitral Valve Incompetence 0/224 (0%) 0 2/486 (0.4%) 2
    Palpitations 0/224 (0%) 0 5/486 (1%) 5
    Sinus Bradycardia 1/224 (0.4%) 1 0/486 (0%) 0
    Sinus Tachycardia 1/224 (0.4%) 1 0/486 (0%) 0
    Supraventricular Extrasystoles 1/224 (0.4%) 1 0/486 (0%) 0
    Ventricular Extrasystoles 2/224 (0.9%) 2 0/486 (0%) 0
    Ear and labyrinth disorders
    Deafness 0/224 (0%) 0 1/486 (0.2%) 1
    Ear Pain 4/224 (1.8%) 4 0/486 (0%) 0
    Hearing Impaired 1/224 (0.4%) 1 0/486 (0%) 0
    Hyperacusis 1/224 (0.4%) 1 0/486 (0%) 0
    Tinnitus 2/224 (0.9%) 2 0/486 (0%) 0
    Vertigo 2/224 (0.9%) 2 1/486 (0.2%) 1
    Vestibular Disorder 0/224 (0%) 0 1/486 (0.2%) 1
    Endocrine disorders
    Autoimmune Thyroiditis 1/224 (0.4%) 1 0/486 (0%) 0
    Goitre 0/224 (0%) 0 1/486 (0.2%) 1
    Hyperthyroidism 0/224 (0%) 0 1/486 (0.2%) 1
    Hypothyroidism 2/224 (0.9%) 2 2/486 (0.4%) 2
    Eye disorders
    Astigmatism 1/224 (0.4%) 1 0/486 (0%) 0
    Cataract 1/224 (0.4%) 1 0/486 (0%) 0
    Conjunctivitis 2/224 (0.9%) 2 0/486 (0%) 0
    Diplopia 0/224 (0%) 0 1/486 (0.2%) 1
    Eye Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Photophobia 1/224 (0.4%) 1 0/486 (0%) 0
    Vision Blurred 3/224 (1.3%) 3 1/486 (0.2%) 1
    Visual Impairment 1/224 (0.4%) 1 2/486 (0.4%) 2
    Vitreous Floaters 1/224 (0.4%) 1 0/486 (0%) 0
    Gastrointestinal disorders
    Abdominal Adhesions 1/224 (0.4%) 1 0/486 (0%) 0
    Abdominal Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Abdominal Pain 3/224 (1.3%) 3 3/486 (0.6%) 3
    Abdominal Pain Lower 0/224 (0%) 0 1/486 (0.2%) 1
    Abdominal Pain Upper 0/224 (0%) 0 1/486 (0.2%) 1
    Breath Odour 1/224 (0.4%) 1 0/486 (0%) 0
    Change Of Bowel Habit 0/224 (0%) 0 1/486 (0.2%) 1
    Constipation 1/224 (0.4%) 1 2/486 (0.4%) 2
    Crohn's Disease 0/224 (0%) 0 1/486 (0.2%) 1
    Diarrhoea 5/224 (2.2%) 5 2/486 (0.4%) 2
    Dyspepsia 0/224 (0%) 0 1/486 (0.2%) 1
    Dysphagia 34/224 (15.2%) 37 34/486 (7%) 36
    Epigastric Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Eructation 2/224 (0.9%) 2 0/486 (0%) 0
    Faecal Incontinence 0/224 (0%) 0 1/486 (0.2%) 1
    Gastritis 1/224 (0.4%) 1 0/486 (0%) 0
    Gastroduodenitis 1/224 (0.4%) 1 0/486 (0%) 0
    Gastrooesophageal Reflux Disease 4/224 (1.8%) 4 7/486 (1.4%) 7
    Haematochezia 0/224 (0%) 0 1/486 (0.2%) 1
    Haemorrhoidal Haemorrhage 1/224 (0.4%) 1 0/486 (0%) 0
    Haemorrhoids 0/224 (0%) 0 1/486 (0.2%) 1
    Hiatus Hernia 2/224 (0.9%) 2 0/486 (0%) 0
    Intestinal Polyp 0/224 (0%) 0 1/486 (0.2%) 1
    Irritable Bowel Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Malocclusion 0/224 (0%) 0 1/486 (0.2%) 1
    Nausea 8/224 (3.6%) 8 8/486 (1.6%) 8
    Odynophagia 1/224 (0.4%) 1 0/486 (0%) 0
    Oesophageal Oedema 0/224 (0%) 0 1/486 (0.2%) 1
    Paraesthesia Oral 0/224 (0%) 0 1/486 (0.2%) 1
    Periodontal Disease 0/224 (0%) 0 1/486 (0.2%) 1
    Polyp Colorectal 0/224 (0%) 0 1/486 (0.2%) 1
    Rectal Haemorrhage 0/224 (0%) 0 1/486 (0.2%) 1
    Tongue Discolouration 1/224 (0.4%) 1 0/486 (0%) 0
    Toothache 0/224 (0%) 0 1/486 (0.2%) 1
    Vomiting 4/224 (1.8%) 4 5/486 (1%) 5
    General disorders
    Adverse Drug Reaction 2/224 (0.9%) 2 2/486 (0.4%) 2
    Asthenia 5/224 (2.2%) 6 0/486 (0%) 0
    Axillary Pain 0/224 (0%) 0 2/486 (0.4%) 2
    Chest Discomfort 0/224 (0%) 0 2/486 (0.4%) 2
    Chest Pain 2/224 (0.9%) 2 10/486 (2.1%) 10
    Chills 1/224 (0.4%) 1 0/486 (0%) 0
    Crepitations 1/224 (0.4%) 1 1/486 (0.2%) 1
    Device Breakage 0/224 (0%) 0 3/486 (0.6%) 3
    Device Connection Issue 0/224 (0%) 0 2/486 (0.4%) 2
    Device Dislocation 0/224 (0%) 0 1/486 (0.2%) 1
    Drug Withdrawal Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Facial Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Fatigue 6/224 (2.7%) 6 1/486 (0.2%) 1
    Feeling Cold 0/224 (0%) 0 1/486 (0.2%) 1
    Gait Disturbance 1/224 (0.4%) 1 2/486 (0.4%) 2
    Implant Site Paraesthesia 0/224 (0%) 0 1/486 (0.2%) 1
    Infusion Site Extravasation 1/224 (0.4%) 1 0/486 (0%) 0
    Irritability 1/224 (0.4%) 1 0/486 (0%) 0
    Local Swelling 7/224 (3.1%) 7 4/486 (0.8%) 4
    Malaise 0/224 (0%) 0 2/486 (0.4%) 2
    Non-Cardiac Chest Pain 1/224 (0.4%) 1 0/486 (0%) 0
    Oedema Peripheral 4/224 (1.8%) 5 2/486 (0.4%) 2
    Pain 3/224 (1.3%) 3 3/486 (0.6%) 3
    Pyrexia 2/224 (0.9%) 2 3/486 (0.6%) 3
    Sensation Of Foreign Body 1/224 (0.4%) 1 1/486 (0.2%) 1
    Sensation Of Pressure 1/224 (0.4%) 1 0/486 (0%) 0
    Spinal Pain 0/224 (0%) 0 2/486 (0.4%) 2
    Swelling 1/224 (0.4%) 1 0/486 (0%) 0
    Hepatobiliary disorders
    Hepatic Steatosis 0/224 (0%) 0 1/486 (0.2%) 1
    Immune system disorders
    Drug Hypersensitivity 0/224 (0%) 0 1/486 (0.2%) 1
    Hypersensitivity 2/224 (0.9%) 2 0/486 (0%) 0
    Latex Allergy 1/224 (0.4%) 1 0/486 (0%) 0
    Seasonal Allergy 1/224 (0.4%) 1 0/486 (0%) 0
    Infections and infestations
    Adenoviral Conjunctivitis 0/224 (0%) 0 1/486 (0.2%) 1
    Bacterial Infection 0/224 (0%) 0 1/486 (0.2%) 1
    Breast Abscess 1/224 (0.4%) 1 0/486 (0%) 0
    Bronchitis 4/224 (1.8%) 4 1/486 (0.2%) 1
    Cellulitis 0/224 (0%) 0 1/486 (0.2%) 1
    Diverticulitis 0/224 (0%) 0 1/486 (0.2%) 1
    Ear Infection 1/224 (0.4%) 1 2/486 (0.4%) 2
    Gastroenteritis 0/224 (0%) 0 1/486 (0.2%) 1
    Gastroenteritis Viral 1/224 (0.4%) 1 1/486 (0.2%) 1
    Gastrointestinal Bacterial Infection 0/224 (0%) 0 1/486 (0.2%) 1
    Herpes Zoster 1/224 (0.4%) 1 1/486 (0.2%) 1
    Hordeolum 0/224 (0%) 0 1/486 (0.2%) 1
    Incision Site Infection 1/224 (0.4%) 1 2/486 (0.4%) 2
    Influenza 1/224 (0.4%) 1 3/486 (0.6%) 4
    Kidney Infection 1/224 (0.4%) 1 0/486 (0%) 0
    Laryngitis 0/224 (0%) 0 1/486 (0.2%) 1
    Nasopharyngitis 3/224 (1.3%) 3 1/486 (0.2%) 1
    Otitis Media 0/224 (0%) 0 1/486 (0.2%) 1
    Pertussis 1/224 (0.4%) 1 0/486 (0%) 0
    Pharyngitis 0/224 (0%) 0 1/486 (0.2%) 1
    Pneumonia 3/224 (1.3%) 3 1/486 (0.2%) 1
    Pneumonia Primary Atypical 0/224 (0%) 0 1/486 (0.2%) 1
    Post Procedural Infection 0/224 (0%) 0 1/486 (0.2%) 1
    Reiter's Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Rhinitis 1/224 (0.4%) 1 0/486 (0%) 0
    Sinusitis 6/224 (2.7%) 6 5/486 (1%) 5
    Staphylococcal Infection 1/224 (0.4%) 1 1/486 (0.2%) 1
    Stitch Abscess 0/224 (0%) 0 2/486 (0.4%) 2
    Tonsillitis 1/224 (0.4%) 1 0/486 (0%) 0
    Tracheitis 1/224 (0.4%) 1 0/486 (0%) 0
    Tracheobronchitis 0/224 (0%) 0 1/486 (0.2%) 1
    Upper Respiratory Tract Infection 2/224 (0.9%) 2 2/486 (0.4%) 2
    Urinary Tract Infection 2/224 (0.9%) 2 1/486 (0.2%) 1
    Vulvovaginal Mycotic Infection 1/224 (0.4%) 2 0/486 (0%) 0
    Injury, poisoning and procedural complications
    Alcohol Poisoning 0/224 (0%) 0 1/486 (0.2%) 1
    Ankle Fracture 0/224 (0%) 0 1/486 (0.2%) 1
    Arthropod Bite 1/224 (0.4%) 1 0/486 (0%) 0
    Arthropod Sting 1/224 (0.4%) 1 0/486 (0%) 0
    Contusion 0/224 (0%) 0 2/486 (0.4%) 2
    Dural Tear 0/224 (0%) 0 2/486 (0.4%) 2
    Electric Shock 1/224 (0.4%) 1 0/486 (0%) 0
    Endotracheal Intubation Complication 0/224 (0%) 0 1/486 (0.2%) 1
    Epicondylitis 1/224 (0.4%) 1 4/486 (0.8%) 4
    Face Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Fall 10/224 (4.5%) 10 27/486 (5.6%) 28
    Foreign Body 1/224 (0.4%) 2 0/486 (0%) 0
    Graft Complication 0/224 (0%) 0 1/486 (0.2%) 1
    Hand Fracture 0/224 (0%) 0 1/486 (0.2%) 1
    Head Injury 0/224 (0%) 0 5/486 (1%) 6
    Incision Site Complication 1/224 (0.4%) 1 0/486 (0%) 0
    Incision Site Erythema 3/224 (1.3%) 3 0/486 (0%) 0
    Incision Site Haematoma 0/224 (0%) 0 1/486 (0.2%) 1
    Incision Site Oedema 8/224 (3.6%) 8 0/486 (0%) 0
    Incision Site Pain 0/224 (0%) 0 2/486 (0.4%) 2
    Incorrect Dose Administered 1/224 (0.4%) 1 0/486 (0%) 0
    Injury 0/224 (0%) 0 2/486 (0.4%) 2
    Intervertebral Disc Injury 1/224 (0.4%) 1 0/486 (0%) 0
    Joint Dislocation 1/224 (0.4%) 1 1/486 (0.2%) 1
    Joint Injury 2/224 (0.9%) 2 1/486 (0.2%) 1
    Laceration 1/224 (0.4%) 1 1/486 (0.2%) 1
    Ligament Sprain 1/224 (0.4%) 1 4/486 (0.8%) 4
    Limb Crushing Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Limb Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Meniscus Lesion 1/224 (0.4%) 1 1/486 (0.2%) 1
    Muscle Strain 5/224 (2.2%) 5 7/486 (1.4%) 7
    Nail Avulsion 0/224 (0%) 0 1/486 (0.2%) 1
    Neck Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Periorbital Haematoma 0/224 (0%) 0 1/486 (0.2%) 1
    Post Laminectomy Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Post Procedural Constipation 2/224 (0.9%) 2 1/486 (0.2%) 1
    Post Procedural Haematoma 1/224 (0.4%) 1 1/486 (0.2%) 1
    Post-Traumatic Neck Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Procedural Dizziness 0/224 (0%) 0 1/486 (0.2%) 1
    Procedural Haemorrhage 0/224 (0%) 0 1/486 (0.2%) 1
    Procedural Headache 0/224 (0%) 0 1/486 (0.2%) 1
    Procedural Hypertension 2/224 (0.9%) 2 0/486 (0%) 0
    Procedural Nausea 0/224 (0%) 0 5/486 (1%) 5
    Procedural Vomiting 0/224 (0%) 0 5/486 (1%) 5
    Road Traffic Accident 7/224 (3.1%) 7 15/486 (3.1%) 15
    Spondylopathy Traumatic 1/224 (0.4%) 1 0/486 (0%) 0
    Sports Injury 0/224 (0%) 0 1/486 (0.2%) 1
    Toxicity To Various Agents 0/224 (0%) 0 1/486 (0.2%) 1
    Tracheal Deviation 1/224 (0.4%) 1 1/486 (0.2%) 1
    Wound Contamination 0/224 (0%) 0 1/486 (0.2%) 1
    Wound Dehiscence 0/224 (0%) 0 1/486 (0.2%) 1
    Wound Secretion 1/224 (0.4%) 1 3/486 (0.6%) 3
    Blood Triglycerides Increased 0/224 (0%) 0 1/486 (0.2%) 1
    Investigations
    Blood Cholesterol Increased 2/224 (0.9%) 2 0/486 (0%) 0
    Blood Pressure Increased 1/224 (0.4%) 1 3/486 (0.6%) 3
    Blood Sodium Decreased 1/224 (0.4%) 1 0/486 (0%) 0
    C-Reactive Protein Increased 0/224 (0%) 0 1/486 (0.2%) 1
    Colonoscopy 1/224 (0.4%) 1 0/486 (0%) 0
    Electrocardiogram T Wave Abnormal 1/224 (0.4%) 1 0/486 (0%) 0
    Haematocrit Decreased 1/224 (0.4%) 1 0/486 (0%) 0
    Haemoglobin Decreased 1/224 (0.4%) 1 0/486 (0%) 0
    Heart Rate Increased 1/224 (0.4%) 1 0/486 (0%) 0
    Intraocular Pressure Test Abnormal 0/224 (0%) 0 1/486 (0.2%) 1
    Oxygen Saturation Decreased 1/224 (0.4%) 1 0/486 (0%) 0
    Red Blood Cell Sedimentation Rate Increased 0/224 (0%) 0 1/486 (0.2%) 1
    Reflex Test Abnormal 0/224 (0%) 0 1/486 (0.2%) 1
    Sleep Study Abnormal 1/224 (0.4%) 1 0/486 (0%) 0
    Transaminases Increased 0/224 (0%) 0 1/486 (0.2%) 1
    Urine Output Decreased 0/224 (0%) 0 1/486 (0.2%) 1
    Weight Decreased 0/224 (0%) 0 1/486 (0.2%) 1
    White Blood Cell Count Increased 1/224 (0.4%) 1 0/486 (0%) 0
    Gout 1/224 (0.4%) 1 3/486 (0.6%) 3
    Metabolism and nutrition disorders
    Dehydration 2/224 (0.9%) 2 0/486 (0%) 0
    Diabetes Mellitus 1/224 (0.4%) 1 2/486 (0.4%) 2
    Hyperglycaemia 1/224 (0.4%) 1 0/486 (0%) 0
    Hyperlipidaemia 0/224 (0%) 0 3/486 (0.6%) 3
    Hypokalaemia 1/224 (0.4%) 1 0/486 (0%) 0
    Type 2 Diabetes Mellitus 2/224 (0.9%) 2 5/486 (1%) 5
    Musculoskeletal and connective tissue disorders
    Ankylosing Spondylitis 0/224 (0%) 0 1/486 (0.2%) 1
    Arthralgia 7/224 (3.1%) 7 14/486 (2.9%) 14
    Arthritis 0/224 (0%) 0 2/486 (0.4%) 2
    Arthropathy 1/224 (0.4%) 1 2/486 (0.4%) 2
    Back Pain 29/224 (12.9%) 34 44/486 (9.1%) 47
    Bone Cyst 1/224 (0.4%) 1 0/486 (0%) 0
    Bone Deformity 1/224 (0.4%) 1 0/486 (0%) 0
    Bone Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Bunion 1/224 (0.4%) 1 0/486 (0%) 0
    Bursitis 5/224 (2.2%) 5 3/486 (0.6%) 3
    Cervical Spinal Stenosis 2/224 (0.9%) 2 6/486 (1.2%) 6
    Chondromalacia 0/224 (0%) 0 1/486 (0.2%) 1
    Coccydynia 0/224 (0%) 0 1/486 (0.2%) 1
    Exostosis 7/224 (3.1%) 7 12/486 (2.5%) 13
    Facet Joint Syndrome 2/224 (0.9%) 2 0/486 (0%) 0
    Fibromyalgia 1/224 (0.4%) 1 4/486 (0.8%) 4
    Flank Pain 0/224 (0%) 0 1/486 (0.2%) 1
    Intervertebral Disc Degeneration 12/224 (5.4%) 15 20/486 (4.1%) 21
    Intervertebral Disc Disorder 4/224 (1.8%) 4 4/486 (0.8%) 4
    Intervertebral Disc Protrusion 18/224 (8%) 21 26/486 (5.3%) 27
    Intervertebral Disc Space Narrowing 3/224 (1.3%) 3 0/486 (0%) 0
    Joint Crepitation 5/224 (2.2%) 5 3/486 (0.6%) 4
    Joint Hyperextension 1/224 (0.4%) 1 1/486 (0.2%) 1
    Joint Laxity 0/224 (0%) 0 1/486 (0.2%) 1
    Joint Lock 0/224 (0%) 0 2/486 (0.4%) 2
    Joint Range Of Motion Decreased 0/224 (0%) 0 4/486 (0.8%) 4
    Joint Stiffness 1/224 (0.4%) 1 2/486 (0.4%) 2
    Joint Swelling 2/224 (0.9%) 2 3/486 (0.6%) 3
    Kyphosis 2/224 (0.9%) 2 1/486 (0.2%) 1
    Limb Discomfort 2/224 (0.9%) 2 2/486 (0.4%) 2
    Lumbar Spinal Stenosis 1/224 (0.4%) 1 3/486 (0.6%) 3
    Meniscal Degeneration 0/224 (0%) 0 1/486 (0.2%) 1
    Muscle Atrophy 0/224 (0%) 0 2/486 (0.4%) 2
    Muscle Fatigue 1/224 (0.4%) 1 2/486 (0.4%) 2
    Muscle Spasms 21/224 (9.4%) 24 40/486 (8.2%) 46
    Muscle Tightness 4/224 (1.8%) 5 11/486 (2.3%) 13
    Muscle Twitching 1/224 (0.4%) 1 2/486 (0.4%) 2
    Muscular Weakness 4/224 (1.8%) 4 10/486 (2.1%) 12
    Musculoskeletal Chest Pain 1/224 (0.4%) 1 0/486 (0%) 0
    Musculoskeletal Discomfort 11/224 (4.9%) 13 11/486 (2.3%) 12
    Musculoskeletal Pain 37/224 (16.5%) 42 67/486 (13.8%) 77
    Musculoskeletal Stiffness 9/224 (4%) 10 21/486 (4.3%) 24
    Myalgia 3/224 (1.3%) 3 24/486 (4.9%) 27
    Myofascial Pain Syndrome 0/224 (0%) 0 5/486 (1%) 5
    Myofascial Spasm 2/224 (0.9%) 2 1/486 (0.2%) 1
    Neck Mass 2/224 (0.9%) 2 0/486 (0%) 0
    Neck Pain 63/224 (28.1%) 68 106/486 (21.8%) 122
    Osteoarthritis 3/224 (1.3%) 3 5/486 (1%) 6
    Osteochondritis 0/224 (0%) 0 1/486 (0.2%) 1
    Osteopenia 1/224 (0.4%) 1 0/486 (0%) 0
    Osteoporosis 0/224 (0%) 0 1/486 (0.2%) 1
    Pain In Extremity 33/224 (14.7%) 37 64/486 (13.2%) 72
    Pain In Jaw 1/224 (0.4%) 1 3/486 (0.6%) 3
    Patellofemoral Pain Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Periarthritis 0/224 (0%) 0 1/486 (0.2%) 1
    Plantar Fasciitis 0/224 (0%) 0 1/486 (0.2%) 1
    Pseudarthrosis 0/224 (0%) 0 29/486 (6%) 29
    Rheumatoid Arthritis 0/224 (0%) 0 2/486 (0.4%) 2
    Rotator Cuff Syndrome 7/224 (3.1%) 7 10/486 (2.1%) 10
    Sacroiliitis 0/224 (0%) 0 1/486 (0.2%) 1
    Sensation Of Heaviness 0/224 (0%) 0 1/486 (0.2%) 1
    Soft Tissue Disorder 1/224 (0.4%) 1 0/486 (0%) 0
    Spinal Osteoarthritis 10/224 (4.5%) 12 11/486 (2.3%) 16
    Spondylitis 0/224 (0%) 0 1/486 (0.2%) 1
    Spondylolisthesis 3/224 (1.3%) 3 2/486 (0.4%) 2
    Synovial Cyst 1/224 (0.4%) 1 1/486 (0.2%) 1
    Temporomandibular Joint Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Tendonitis 1/224 (0.4%) 1 4/486 (0.8%) 4
    Tenosynovitis 4/224 (1.8%) 4 1/486 (0.2%) 1
    Trigger Finger 1/224 (0.4%) 1 0/486 (0%) 0
    Vertebral Foraminal Stenosis 9/224 (4%) 9 2/486 (0.4%) 2
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Basal Cell Carcinoma 2/224 (0.9%) 2 0/486 (0%) 0
    Colon Adenoma 1/224 (0.4%) 1 0/486 (0%) 0
    Fibrous Cortical Defect 1/224 (0.4%) 1 0/486 (0%) 0
    Haemangioma 1/224 (0.4%) 1 0/486 (0%) 0
    Lipoma 1/224 (0.4%) 1 0/486 (0%) 0
    Lung Neoplasm 0/224 (0%) 0 1/486 (0.2%) 1
    Melanocytic Naevus 1/224 (0.4%) 1 0/486 (0%) 0
    Nervous System Neoplasm 1/224 (0.4%) 1 0/486 (0%) 0
    Skin Papilloma 0/224 (0%) 0 1/486 (0.2%) 1
    Spinal Haemangioma 1/224 (0.4%) 1 1/486 (0.2%) 1
    Thyroid Neoplasm 1/224 (0.4%) 1 0/486 (0%) 0
    Nervous system disorders
    Allodynia 1/224 (0.4%) 1 0/486 (0%) 0
    Amnesia 1/224 (0.4%) 1 1/486 (0.2%) 1
    Arachnoid Cyst 0/224 (0%) 0 1/486 (0.2%) 1
    Balance Disorder 1/224 (0.4%) 1 1/486 (0.2%) 1
    Burning Sensation 4/224 (1.8%) 4 7/486 (1.4%) 7
    Carpal Tunnel Syndrome 10/224 (4.5%) 10 16/486 (3.3%) 16
    Cerebral Ischaemia 0/224 (0%) 0 1/486 (0.2%) 1
    Cervical Myelopathy 0/224 (0%) 0 1/486 (0.2%) 1
    Cervicobrachial Syndrome 0/224 (0%) 0 5/486 (1%) 5
    Cervicogenic Headache 1/224 (0.4%) 1 0/486 (0%) 0
    Coordination Abnormal 0/224 (0%) 0 1/486 (0.2%) 1
    Cubital Tunnel Syndrome 1/224 (0.4%) 1 1/486 (0.2%) 1
    Dizziness 7/224 (3.1%) 7 7/486 (1.4%) 8
    Dizziness Postural 0/224 (0%) 0 1/486 (0.2%) 1
    Dysaesthesia 4/224 (1.8%) 4 3/486 (0.6%) 3
    Dyskinesia 0/224 (0%) 0 1/486 (0.2%) 1
    Grand Mal Convulsion 1/224 (0.4%) 1 0/486 (0%) 0
    Headache 25/224 (11.2%) 26 39/486 (8%) 41
    Horner's Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Hyperaesthesia 1/224 (0.4%) 1 1/486 (0.2%) 1
    Hyperpathia 0/224 (0%) 0 1/486 (0.2%) 1
    Hyperreflexia 0/224 (0%) 0 2/486 (0.4%) 2
    Hypersomnia 2/224 (0.9%) 2 0/486 (0%) 0
    Hypoaesthesia 34/224 (15.2%) 42 71/486 (14.6%) 97
    Intracranial Hypotension 0/224 (0%) 0 1/486 (0.2%) 1
    Loss Of Consciousness 0/224 (0%) 0 3/486 (0.6%) 3
    Lumbar Radiculopathy 1/224 (0.4%) 1 0/486 (0%) 0
    Memory Impairment 0/224 (0%) 0 2/486 (0.4%) 2
    Migraine 5/224 (2.2%) 5 6/486 (1.2%) 6
    Muscle Contractions Involuntary 0/224 (0%) 0 1/486 (0.2%) 1
    Myelopathy 0/224 (0%) 0 3/486 (0.6%) 3
    Narcolepsy 0/224 (0%) 0 1/486 (0.2%) 1
    Nerve Compression 0/224 (0%) 0 2/486 (0.4%) 2
    Nerve Root Compression 0/224 (0%) 0 2/486 (0.4%) 2
    Nervous System Disorder 0/224 (0%) 0 1/486 (0.2%) 1
    Neuralgia 1/224 (0.4%) 1 0/486 (0%) 0
    Neuritis 2/224 (0.9%) 2 0/486 (0%) 0
    Neuropathy Peripheral 0/224 (0%) 0 1/486 (0.2%) 1
    Paraesthesia 21/224 (9.4%) 25 45/486 (9.3%) 51
    Peripheral Motor Neuropathy 0/224 (0%) 0 1/486 (0.2%) 1
    Piriformis Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Polyneuropathy 0/224 (0%) 0 1/486 (0.2%) 1
    Poor Quality Sleep 1/224 (0.4%) 1 0/486 (0%) 0
    Post-Traumatic Headache 0/224 (0%) 0 2/486 (0.4%) 2
    Presyncope 0/224 (0%) 0 1/486 (0.2%) 1
    Radicular Pain 1/224 (0.4%) 1 21/486 (4.3%) 21
    Radicular Syndrome 1/224 (0.4%) 1 0/486 (0%) 0
    Radiculopathy 1/224 (0.4%) 1 0/486 (0%) 0
    Restless Legs Syndrome 1/224 (0.4%) 1 1/486 (0.2%) 1
    Sciatica 2/224 (0.9%) 2 2/486 (0.4%) 2
    Sensory Disturbance 0/224 (0%) 0 2/486 (0.4%) 2
    Sensory Loss 1/224 (0.4%) 1 5/486 (1%) 5
    Sinus Headache 1/224 (0.4%) 1 1/486 (0.2%) 1
    Spinal Cord Compression 0/224 (0%) 0 1/486 (0.2%) 1
    Spinal Cord Disorder 0/224 (0%) 0 1/486 (0.2%) 1
    Syncope 1/224 (0.4%) 1 3/486 (0.6%) 3
    Tension Headache 1/224 (0.4%) 1 1/486 (0.2%) 1
    Thoracic Outlet Syndrome 0/224 (0%) 0 2/486 (0.4%) 2
    Tremor 1/224 (0.4%) 1 2/486 (0.4%) 2
    Ulnar Neuritis 0/224 (0%) 0 3/486 (0.6%) 3
    Viith Nerve Paralysis 1/224 (0.4%) 1 0/486 (0%) 0
    Vocal Cord Paralysis 1/224 (0.4%) 1 3/486 (0.6%) 3
    Pregnancy, puerperium and perinatal conditions
    Gestational Diabetes 0/224 (0%) 0 1/486 (0.2%) 1
    Psychiatric disorders
    Affect Lability 1/224 (0.4%) 1 0/486 (0%) 0
    Anxiety 4/224 (1.8%) 4 7/486 (1.4%) 8
    Bipolar I Disorder 1/224 (0.4%) 1 0/486 (0%) 0
    Confusional State 1/224 (0.4%) 1 1/486 (0.2%) 1
    Delirium 1/224 (0.4%) 1 0/486 (0%) 0
    Depression 10/224 (4.5%) 10 10/486 (2.1%) 10
    Disorientation 1/224 (0.4%) 1 0/486 (0%) 0
    Insomnia 8/224 (3.6%) 8 7/486 (1.4%) 7
    Libido Decreased 2/224 (0.9%) 2 0/486 (0%) 0
    Mood Swings 0/224 (0%) 0 1/486 (0.2%) 1
    Panic Attack 1/224 (0.4%) 1 1/486 (0.2%) 1
    Sleep Disorder 3/224 (1.3%) 3 2/486 (0.4%) 2
    Stress 3/224 (1.3%) 3 1/486 (0.2%) 1
    Renal and urinary disorders
    Dysuria 1/224 (0.4%) 1 0/486 (0%) 0
    Enuresis 1/224 (0.4%) 1 0/486 (0%) 0
    Hydronephrosis 1/224 (0.4%) 1 0/486 (0%) 0
    Hydroureter 1/224 (0.4%) 1 0/486 (0%) 0
    Incontinence 0/224 (0%) 0 1/486 (0.2%) 1
    Nephrolithiasis 4/224 (1.8%) 4 2/486 (0.4%) 2
    Urinary Incontinence 0/224 (0%) 0 4/486 (0.8%) 4
    Urinary Retention 1/224 (0.4%) 1 0/486 (0%) 0
    Reproductive system and breast disorders
    Breast Mass 1/224 (0.4%) 1 0/486 (0%) 0
    Erectile Dysfunction 1/224 (0.4%) 1 1/486 (0.2%) 1
    Menopausal Symptoms 1/224 (0.4%) 1 0/486 (0%) 0
    Uterine Polyp 0/224 (0%) 0 1/486 (0.2%) 1
    Respiratory, thoracic and mediastinal disorders
    Aspiration 0/224 (0%) 0 1/486 (0.2%) 1
    Asthma 0/224 (0%) 0 2/486 (0.4%) 2
    Atelectasis 2/224 (0.9%) 2 0/486 (0%) 0
    Bronchial Hyperreactivity 1/224 (0.4%) 1 0/486 (0%) 0
    Bronchospasm 1/224 (0.4%) 1 0/486 (0%) 0
    Choking 0/224 (0%) 0 1/486 (0.2%) 1
    Cough 4/224 (1.8%) 4 2/486 (0.4%) 2
    Dysphonia 3/224 (1.3%) 4 6/486 (1.2%) 6
    Dyspnoea 5/224 (2.2%) 5 2/486 (0.4%) 2
    Hiccups 0/224 (0%) 0 1/486 (0.2%) 1
    Hyperventilation 0/224 (0%) 0 1/486 (0.2%) 1
    Increased Upper Airway Secretion 0/224 (0%) 0 1/486 (0.2%) 1
    Laryngeal Erythema 0/224 (0%) 0 1/486 (0.2%) 1
    Laryngeal Oedema 1/224 (0.4%) 1 0/486 (0%) 0
    Nasal Cyst 0/224 (0%) 0 1/486 (0.2%) 1
    Nasal Inflammation 1/224 (0.4%) 1 0/486 (0%) 0
    Oropharyngeal Discomfort 0/224 (0%) 0 1/486 (0.2%) 1
    Oropharyngeal Pain 7/224 (3.1%) 7 2/486 (0.4%) 2
    Painful Respiration 0/224 (0%) 0 1/486 (0.2%) 1
    Pharyngeal Disorder 1/224 (0.4%) 1 0/486 (0%) 0
    Pharyngeal Oedema 1/224 (0.4%) 1 3/486 (0.6%) 3
    Pulmonary Congestion 0/224 (0%) 0 1/486 (0.2%) 1
    Pulmonary Fibrosis 0/224 (0%) 0 1/486 (0.2%) 1
    Rales 1/224 (0.4%) 1 0/486 (0%) 0
    Respiratory Failure 0/224 (0%) 0 1/486 (0.2%) 1
    Respiratory Tract Congestion 2/224 (0.9%) 3 0/486 (0%) 0
    Rhinitis Allergic 0/224 (0%) 0 1/486 (0.2%) 1
    Rhinorrhoea 1/224 (0.4%) 1 0/486 (0%) 0
    Sinus Disorder 1/224 (0.4%) 1 1/486 (0.2%) 1
    Sleep Apnoea Syndrome 0/224 (0%) 0 3/486 (0.6%) 3
    Sneezing 1/224 (0.4%) 1 0/486 (0%) 0
    Snoring 3/224 (1.3%) 3 0/486 (0%) 0
    Throat Irritation 1/224 (0.4%) 1 0/486 (0%) 0
    Throat Tightness 0/224 (0%) 0 2/486 (0.4%) 2
    Upper-Airway Cough Syndrome 0/224 (0%) 0 1/486 (0.2%) 1
    Vocal Cord Thickening 1/224 (0.4%) 1 0/486 (0%) 0
    Wheezing 2/224 (0.9%) 2 1/486 (0.2%) 1
    Skin and subcutaneous tissue disorders
    Acne 0/224 (0%) 0 1/486 (0.2%) 1
    Dermal Cyst 2/224 (0.9%) 2 0/486 (0%) 0
    Dermatitis Acneiform 1/224 (0.4%) 1 0/486 (0%) 0
    Dermatitis Allergic 1/224 (0.4%) 1 0/486 (0%) 0
    Dermatitis Contact 2/224 (0.9%) 2 3/486 (0.6%) 3
    Dermatitis Exfoliative 0/224 (0%) 0 1/486 (0.2%) 1
    Drug Eruption 0/224 (0%) 0 3/486 (0.6%) 3
    Erythema 2/224 (0.9%) 2 0/486 (0%) 0
    Hyperkeratosis 1/224 (0.4%) 1 0/486 (0%) 0
    Leukoplakia 1/224 (0.4%) 1 0/486 (0%) 0
    Night Sweats 1/224 (0.4%) 1 0/486 (0%) 0
    Pruritus 2/224 (0.9%) 2 0/486 (0%) 0
    Rash 2/224 (0.9%) 2 1/486 (0.2%) 1
    Rash Macular 0/224 (0%) 0 1/486 (0.2%) 1
    Rash Pruritic 1/224 (0.4%) 1 0/486 (0%) 0
    Rosacea 1/224 (0.4%) 1 0/486 (0%) 0
    Scar 0/224 (0%) 0 2/486 (0.4%) 2
    Skin Burning Sensation 0/224 (0%) 0 1/486 (0.2%) 1
    Skin Discolouration 0/224 (0%) 0 1/486 (0.2%) 1
    Skin Irritation 0/224 (0%) 0 1/486 (0.2%) 1
    Urticaria 0/224 (0%) 0 1/486 (0.2%) 1
    Social circumstances
    Physical Assault 0/224 (0%) 0 1/486 (0.2%) 1
    Surgical and medical procedures
    Arthrodesis 0/224 (0%) 0 1/486 (0.2%) 1
    Suture Removal 0/224 (0%) 0 1/486 (0.2%) 1
    Vascular disorders
    Deep Vein Thrombosis 0/224 (0%) 0 1/486 (0.2%) 1
    Flushing 1/224 (0.4%) 1 0/486 (0%) 0
    Haematoma 0/224 (0%) 0 1/486 (0.2%) 1
    Hypertension 5/224 (2.2%) 5 6/486 (1.2%) 6
    Hypotension 1/224 (0.4%) 1 1/486 (0.2%) 1
    Peripheral Coldness 0/224 (0%) 0 1/486 (0.2%) 1
    Thrombophlebitis Superficial 2/224 (0.9%) 2 0/486 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is less than or equal to 60 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

    Results Point of Contact

    Name/Title Clinical Department
    Organization Medtronic Spinal
    Phone 1800-876-3133 ext 6068
    Email msbkclinicalresearch@medtronic.com
    Responsible Party:
    Medtronic Spinal and Biologics
    ClinicalTrials.gov Identifier:
    NCT00485173
    Other Study ID Numbers:
    • INFUSE® Bone Graft PEEK ACDF
    First Posted:
    Jun 12, 2007
    Last Update Posted:
    Mar 19, 2013
    Last Verified:
    Dec 1, 2012