Trial Outcomes & Findings for Post-Approval Study Protocol for the Simplify Cervical Artificial Disc (NCT NCT04630626)

NCT ID: NCT04630626

Last Updated: 2026-01-08

Results Overview

Individual success for Simplify Disc and the historical control Anterior Cervical Discectomy and Fusion (ACDF) is defined as follows: * Improvement on the Neck Disability Index (NDI) of at least 15 percentage points compared to baseline in the Simplify Disc IDE study, and * No device failures by Month 60, and * No subsequent surgical procedure at the index level (including revision, removal, reoperation, or supplemental fixation) by Month 60.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

145 participants

Primary outcome timeframe

IDE study 24 months + PAS 36 months = 60 months total

Results posted on

2026-01-08

Participant Flow

No recruitment - long term follow up of subjects previously enrolled in IDE and historical control data

Participant milestones

Participant milestones
Measure
Simplify Disc
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Overall Study
STARTED
142
106
Overall Study
COMPLETED
125
65
Overall Study
NOT COMPLETED
17
41

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Post-Approval Study Protocol for the Simplify Cervical Artificial Disc

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Simplify Disc
n=142 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=106 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Total
n=248 Participants
Total of all reporting groups
Age, Continuous
43.2 years
n=9 Participants
43.9 years
n=6 Participants
43.6 years
n=9 Participants
Sex: Female, Male
Female
89 Participants
n=9 Participants
63 Participants
n=6 Participants
152 Participants
n=9 Participants
Sex: Female, Male
Male
53 Participants
n=9 Participants
43 Participants
n=6 Participants
96 Participants
n=9 Participants
Race/Ethnicity, Customized
Caucasian
123 Participants
n=9 Participants
93 Participants
n=6 Participants
216 Participants
n=9 Participants
Race/Ethnicity, Customized
Black
10 Participants
n=9 Participants
7 Participants
n=6 Participants
17 Participants
n=9 Participants
Race/Ethnicity, Customized
Hispanic
4 Participants
n=9 Participants
5 Participants
n=6 Participants
9 Participants
n=9 Participants
Race/Ethnicity, Customized
Other
5 Participants
n=9 Participants
1 Participants
n=6 Participants
6 Participants
n=9 Participants
Region of Enrollment
United States
142 Participants
n=9 Participants
106 Participants
n=6 Participants
248 Participants
n=9 Participants

PRIMARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Individual success for Simplify Disc and the historical control Anterior Cervical Discectomy and Fusion (ACDF) is defined as follows: * Improvement on the Neck Disability Index (NDI) of at least 15 percentage points compared to baseline in the Simplify Disc IDE study, and * No device failures by Month 60, and * No subsequent surgical procedure at the index level (including revision, removal, reoperation, or supplemental fixation) by Month 60.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=123 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=63 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Number of Participants With Clinical Composite Success, Parent IDE Study + Post Approval Study (PAS)
117 Participants
40 Participants

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Population: Limited historical control neurological data available

Endpoint includes the number of participates in each group that had improvement in one or more radicular symptoms or myelopathy based on their Neurological Status (motor exam, sensory exam, gait exam, and reflexes) at 60 months when compared to baseline data from the prior IDE study.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=122 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=23 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Number of Participants With Clinical Improvement in One or More Radicular Symptoms or Myelopathy (Neurological Status), Parent IDE Study + Post Approval Study (PAS)
97 Participants
23 Participants

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Endpoint was examined using the Visual Analog Scale (VAS) for neck and arm pain which is a straight horizontal line of fixed length (100 millimeters) oriented from zero or no pain (best) to 100mm or the worst pain ever (worst).

Outcome measures

Outcome measures
Measure
Simplify Disc
n=124 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=65 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Clinical Improvement in One or More Radicular Symptoms or Myelopathy (Visual Analog Scale), Parent IDE Study + Post Approval Study (PAS)
16.8 score on a scale
Standard Deviation 12.1
23.8 score on a scale
Standard Deviation 26.1

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Disc height is calculated as a simple average of the anterior and posterior disc heights of the treated index level.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=121 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=63 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Participants Average Disc Height, Parent IDE Study + Post Approval Study (PAS)
4.06 mm
Standard Deviation 1.00
4.81 mm
Standard Deviation 1.17

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Population: Limited historical control data was available.

Adjacent level disc deterioration looks at the quality of the disc space above (superior) and below (inferior) the treated index level on available radiographic images and each is graded as None, Mild, Moderate, Severe.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=132 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=63 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Percentage of Participants With No Adjacent Level Disc Deterioration (ALDD) Superior Level, Parent IDE Study + Post Approval Study (PAS)
52 percentage of subjects with no ALDD
6 percentage of subjects with no ALDD

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Population: Limited historical control data was available.

Adjacent level disc deterioration looks at the quality of the disc space above (superior) and below (inferior) the treated index level on available radiographic images and each is graded as None, Mild, Moderate, Severe.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=72 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=6 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Percentage of Participants With No Adjacent Level Disc Deterioration (ALDD) Inferior Level, Parent IDE Study + Post Approval Study (PAS)
59 percentage of subjects with no ALDD
10 percentage of subjects with no ALDD

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Displacement or Migration of the device will be compared device placement at 60 months to immediate post-op data collected under the IDE study (changes of \>3 mm will be considered significant)

Outcome measures

Outcome measures
Measure
Simplify Disc
n=122 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=60 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Percentage of Participants With No Displacement or Migration of the Device, Parent IDE Study + Post Approval Study (PAS)
100 percentage of subjects with no migration
95 percentage of subjects with no migration

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Overall Treatment satisfaction was examined at 60 months. This was collected via a questionnaire completed by the subject. Response options to "How does the subject rate satisfaction with the treatment received?" included "Very Satisfied", "Satisfied", "Somewhat Satisfied", "Somewhat Dissatisfied", and "Very Dissatisfied". Response options to "If you could go back in time, would you choose to have the same treatment that you received for your neck condition?" included "Definitely Yes", "Probably Yes", "Maybe", "Probably Not" and "Definitely Not".

Outcome measures

Outcome measures
Measure
Simplify Disc
n=125 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=63 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Percentage of Participants Reporting Overall Treatment Satisfaction of "Very Satisfied" or "Satisfied", Parent IDE Study + Post Approval Study (PAS)
How does the subject rate satisfaction with the treatment recieved?
83 % of "Very Satisfied"/"Definitely Yes"
75 % of "Very Satisfied"/"Definitely Yes"
Percentage of Participants Reporting Overall Treatment Satisfaction of "Very Satisfied" or "Satisfied", Parent IDE Study + Post Approval Study (PAS)
Would you choose to have the same treatment recieved?
84 % of "Very Satisfied"/"Definitely Yes"
62 % of "Very Satisfied"/"Definitely Yes"

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Population: Questionnaire was only completed by subjects in the Simplify Disc arm. It was not collected for the historical control arm.

12-Item Short Form Survey (SF-12) is a questionnaire completed by the subject. Outcomes will be comparted at 60 months post treatment to baseline data collected from the IDE study.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=89 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Participants With Maintenance or Improvement on 12-Item Short Form Survey (SF-12), Parent IDE Study + Post Approval Study (PAS)
Physical Component Score- PCS
96 % of pts with maintenance or improvement
Participants With Maintenance or Improvement on 12-Item Short Form Survey (SF-12), Parent IDE Study + Post Approval Study (PAS)
Mental Component Score
71.8 % of pts with maintenance or improvement

SECONDARY outcome

Timeframe: IDE study 24 months + PAS 36 months = 60 months total

Dysphagia Handicap Index (DHI) is a questionnaire completed by the subject. Outcomes at 60 months post-op were compared to baseline data collected under the IDE study.

Outcome measures

Outcome measures
Measure
Simplify Disc
n=118 Participants
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=23 Participants
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Percentage of Participants With No Dysphagia Handicap Index (DHI), Parent IDE Study + Post Approval Study (PAS)
97 percentage of subjects with no Dysphagia
100 percentage of subjects with no Dysphagia

Adverse Events

Simplify Disc

Serious events: 25 serious events
Other events: 105 other events
Deaths: 1 deaths

Historical ACDF Control

Serious events: 17 serious events
Other events: 72 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Simplify Disc
n=132 participants at risk
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=106 participants at risk
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Musculoskeletal and connective tissue disorders
Adjacent Segment Degeneration
4.5%
6/132 • Number of events 6 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
2.8%
3/106 • Number of events 3 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Gastrointestinal disorders
Gastrointestinal Complications
3.8%
5/132 • Number of events 5 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Infections and infestations
Infection - Not At Surgical Site
2.3%
3/132 • Number of events 3 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
2.8%
3/106 • Number of events 4 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer
1.5%
2/132 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
2.8%
3/106 • Number of events 3 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Trauma
2.3%
3/132 • Number of events 3 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Pain (Narcotic Given)
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
1.9%
2/106 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Surgery - Other Than the Spine
1.5%
2/132 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Musculoskeletal and connective tissue disorders
Radiculopathy
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
1.9%
2/106 • Number of events 4 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Pain (No Narcotic Given)
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
1.9%
2/106 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Musculoskeletal and connective tissue disorders
Spinal Stenosis
1.5%
2/132 • Number of events 2 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.00%
0/106 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Vascular disorders
Ischemia
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Psychiatric disorders
Psychological Illness
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Respiratory, thoracic and mediastinal disorders
Pneumonia
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.00%
0/106 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Cardiac disorders
Pulmonary embolism
0.00%
0/132 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Vascular disorders
Thrombosis
0.00%
0/132 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Nervous system disorders
Compressive Neuropathy
0.00%
0/132 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Vascular disorders
Stroke
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.00%
0/106 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Injury, poisoning and procedural complications
Adverse Reaction or Allergy to Anesthesia
0.00%
0/132 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Infections and infestations
Infection at Surgical Site
0.76%
1/132 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.00%
0/106 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Headache
0.00%
0/132 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.94%
1/106 • Number of events 1 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.

Other adverse events

Other adverse events
Measure
Simplify Disc
n=132 participants at risk
Extended follow-up of IDE Subjects treated with the Simplify Cervical Artificial Disc during IDE G140154 Simplify Disc: The Simplify Disc is a cervical artificial disc manufactured from polyether ether ketone (PEEK) endplates and a mobile, zirconia-toughened alumina ceramic core.
Historical ACDF Control
n=106 participants at risk
Historical ACDF Data from similar protocol used as control. ACDF: Historical ACDF control data
Musculoskeletal and connective tissue disorders
Dysphagia
6.8%
9/132 • Number of events 10 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
3.8%
4/106 • Number of events 4 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Pain (No Narcotic Given)
6.8%
9/132 • Number of events 9 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
15.1%
16/106 • Number of events 21 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Trauma
15.2%
20/132 • Number of events 24 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
6.6%
7/106 • Number of events 9 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Pain (Narcotic Given)
6.1%
8/132 • Number of events 8 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
17.9%
19/106 • Number of events 27 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Other
11.4%
15/132 • Number of events 18 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
7.5%
8/106 • Number of events 10 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Infections and infestations
Infection - Not at Surgical Site
8.3%
11/132 • Number of events 13 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
3.8%
4/106 • Number of events 6 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Nervous system disorders
Compressive Neuropathy
6.1%
8/132 • Number of events 9 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
9.4%
10/106 • Number of events 11 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Headache
6.1%
8/132 • Number of events 9 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
8.5%
9/106 • Number of events 11 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Nervous system disorders
Increased Numbness
9.1%
12/132 • Number of events 15 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
4.7%
5/106 • Number of events 8 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Gastrointestinal disorders
Gastrointestinal Complications
6.8%
9/132 • Number of events 10 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
0.00%
0/106 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Musculoskeletal and connective tissue disorders
Radiculopathy
28.0%
37/132 • Number of events 45 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
19.8%
21/106 • Number of events 30 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Musculoskeletal and connective tissue disorders
Spasm
25.0%
33/132 • Number of events 35 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
21.7%
23/106 • Number of events 34 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
General disorders
Inflammation Conditions
17.4%
23/132 • Number of events 26 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
11.3%
12/106 • Number of events 15 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
Musculoskeletal and connective tissue disorders
Adjacent Segment Degeneration
11.4%
15/132 • Number of events 18 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.
9.4%
10/106 • Number of events 12 • Data presented includes AEs collected under the Parent IDE study (G140154) and Post Approval Study (PAS). Data below represents AEs collected at post operative through 60 month follow up (IDE study 24 months + 36 months PAS)
All adverse events were reviewed and adjudicated by an independent Clinical Events Committee.

Additional Information

Nicole Czaplewski, Manager Clinical Affairs

NuVasive, Inc.

Phone: 308-660-2021

Results disclosure agreements

  • Principal investigator is a sponsor employee Publication results vary per investigator and per clinical trial agreement.
  • Publication restrictions are in place

Restriction type: OTHER