Trial Outcomes & Findings for LDR Spine USA Mobi-C(R) Cervical Disc Prosthesis IDE (NCT NCT00389597)

NCT ID: NCT00389597

Last Updated: 2017-12-11

Results Overview

An individual subject in either treatment group was considered a success if the following criteria were met at 24 months: * Improvement in Neck Disability Index of at least 15/50 points in subjects with baseline Neck Disability Index scores of \>= 30/50 points, or a 50% improvement in subjects with a baseline Neck Disability Score score of \<30/50 where the Neck Disability Index is a measure designed to enable the physician to understand how much a subject's neck pain has affected his ability to manage everyday activities. * No study failures due to secondary surgical interventions at the index level * Absence of major complications defined as radiographic failure, neurologic failure, or failure by adverse event as adjudicated by the CEC

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

599 participants

Primary outcome timeframe

2 Years

Results posted on

2017-12-11

Participant Flow

One Level TDR Arm: 169 subjects randomized (5 not operated) One Level ACDF Arm: 87 subjects randomized (6 not operated) Two level TDR arm: 232 subjects randomized (7 not operated). Two Level ACDF Arm: 115 subjects randomized (10 not operated)

1 level TDR enrolled 184 incl15 training cases (2 withdrew consent, 1 AE, 2 other). 1 level ACDF enrolled 87 with no training cases (4 withdrew consent, 2 other) for 245 randomized subjects. 2 level TDR enrolled 241 incl. 9 training cases (1 withdrew consent, 6 other); 2 Level ACDF enrolled 115 with no training cases (4 withdrew consent, 6 other)

Participant milestones

Participant milestones
Measure
1 Level TDR
Cervical artificial disc (investigational device) at 1 level
1 Level ACDF
1 level control procedure (ACDF)
2 Level TDR
Cervical artificial disc (investigational device) at 2 levels
2 Level ACDF
2 level control procedure (ACDF)
Overall Study
STARTED
164
81
225
105
Overall Study
24 mo
156
75
221
99
Overall Study
COMPLETED
156
75
221
99
Overall Study
NOT COMPLETED
8
6
4
6

Reasons for withdrawal

Reasons for withdrawal
Measure
1 Level TDR
Cervical artificial disc (investigational device) at 1 level
1 Level ACDF
1 level control procedure (ACDF)
2 Level TDR
Cervical artificial disc (investigational device) at 2 levels
2 Level ACDF
2 level control procedure (ACDF)
Overall Study
Lost to Follow-up
8
6
4
6

Baseline Characteristics

LDR Spine USA Mobi-C(R) Cervical Disc Prosthesis IDE

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
1 Level TDR
n=164 Participants
Cervical artificial disc (investigational device) at 1 level
1 Level ACDF
n=81 Participants
1 level control procedure (ACDF)
2 Level TDR
n=225 Participants
Cervical artificial disc (investigational device) at 2 levels
2 Level ACDF
n=105 Participants
2 level control procedure (ACDF)
Total
n=575 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
161 Participants
n=5 Participants
80 Participants
n=7 Participants
222 Participants
n=5 Participants
101 Participants
n=4 Participants
564 Participants
n=21 Participants
Age, Categorical
>=65 years
3 Participants
n=5 Participants
1 Participants
n=7 Participants
3 Participants
n=5 Participants
4 Participants
n=4 Participants
11 Participants
n=21 Participants
Sex: Female, Male
Female
86 Participants
n=5 Participants
45 Participants
n=7 Participants
112 Participants
n=5 Participants
45 Participants
n=4 Participants
288 Participants
n=21 Participants
Sex: Female, Male
Male
78 Participants
n=5 Participants
36 Participants
n=7 Participants
113 Participants
n=5 Participants
60 Participants
n=4 Participants
287 Participants
n=21 Participants
Region of Enrollment
United States
164 participants
n=5 Participants
81 participants
n=7 Participants
225 participants
n=5 Participants
105 participants
n=4 Participants
575 participants
n=21 Participants

PRIMARY outcome

Timeframe: 2 Years

Population: includes study failures, per protocol, that are carried forward for overall success

An individual subject in either treatment group was considered a success if the following criteria were met at 24 months: * Improvement in Neck Disability Index of at least 15/50 points in subjects with baseline Neck Disability Index scores of \>= 30/50 points, or a 50% improvement in subjects with a baseline Neck Disability Score score of \<30/50 where the Neck Disability Index is a measure designed to enable the physician to understand how much a subject's neck pain has affected his ability to manage everyday activities. * No study failures due to secondary surgical interventions at the index level * Absence of major complications defined as radiographic failure, neurologic failure, or failure by adverse event as adjudicated by the CEC

Outcome measures

Outcome measures
Measure
1 Level ACDF
n=75 Participants
control procedure (ACDF) at one level
1 Level TDR
n=156 Participants
Cervical artificial disc (investigational device) at 1 level
2 Level ACDF
n=99 Participants
Cervical artificial disc (investigational device) at 2 levels compared with control procedure (ACDF) at two levels
2 Level TDR
n=221 Participants
control procedure (ACDF) at two levels
Composite Definition of Study Success
65.3 percentage of subjects analyzed
73.7 percentage of subjects analyzed
37.4 percentage of subjects analyzed
69.7 percentage of subjects analyzed

Adverse Events

1 Level TDR Arm

Serious events: 32 serious events
Other events: 170 other events
Deaths: 0 deaths

1 Level ACDF Arm

Serious events: 21 serious events
Other events: 75 other events
Deaths: 0 deaths

2 Level TDR Arm

Serious events: 56 serious events
Other events: 209 other events
Deaths: 0 deaths

2 Level ACDF Arm

Serious events: 34 serious events
Other events: 100 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
1 Level TDR Arm
n=179 participants at risk
Cervical artificial disc (investigational device) at 1 level
1 Level ACDF Arm
n=81 participants at risk
2 Level TDR Arm
n=234 participants at risk
Cervical artificial disc (investigational device) at 2 levels
2 Level ACDF Arm
n=105 participants at risk
Nervous system disorders
Upper Extremity Nerve Entrapment
1.7%
3/179 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.7%
4/234 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Skin and subcutaneous tissue disorders
Wound Issue - Non-infection
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.5%
2/81 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.85%
2/234 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.9%
3/105 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer
0.56%
1/179 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Surgical and medical procedures
Anatomy/Technical Difficulty
0.56%
1/179 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Cardiac disorders
Cardiovascular
2.2%
4/179 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
3.0%
7/234 • Number of events 9 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
General disorders
Death
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Respiratory, thoracic and mediastinal disorders
Dysphagia/Dysphonia
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.85%
2/234 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.9%
2/105 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Gastrointestinal disorders
Gastrointestinal
2.8%
5/179 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.3%
3/234 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.9%
2/105 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Heterotopic Ossification
0.56%
1/179 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/234 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Infections and infestations
Infection
1.7%
3/179 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.9%
4/81 • Number of events 6 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.6%
6/234 • Number of events 9 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.9%
3/105 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Surgical and medical procedures
Malpositioned implant
0.56%
1/179 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Neck and/or Arm Pain
1.7%
3/179 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.5%
2/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.3%
10/234 • Number of events 15 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
5.7%
6/105 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Nervous system disorders
Neurological
2.8%
5/179 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
3.7%
3/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.1%
5/234 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.8%
5/105 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Non-union
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
6.2%
5/81 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
10.5%
11/105 • Number of events 14 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
General disorders
Other
3.4%
6/179 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
5.1%
12/234 • Number of events 14 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
8.6%
9/105 • Number of events 13 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Other pain
3.4%
6/179 • Number of events 7 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.9%
4/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.3%
10/234 • Number of events 15 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.9%
3/105 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Respiratory, thoracic and mediastinal disorders
Respiratory
1.1%
2/179 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.3%
3/234 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Spinal Disorder
1.7%
3/179 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
8.6%
7/81 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.7%
4/234 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
6.7%
7/105 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Social circumstances
Trauma
2.2%
4/179 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
6.2%
5/81 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
3.0%
7/234 • Number of events 10 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.9%
2/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Renal and urinary disorders
Urogenital
1.1%
2/179 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599

Other adverse events

Other adverse events
Measure
1 Level TDR Arm
n=179 participants at risk
Cervical artificial disc (investigational device) at 1 level
1 Level ACDF Arm
n=81 participants at risk
2 Level TDR Arm
n=234 participants at risk
Cervical artificial disc (investigational device) at 2 levels
2 Level ACDF Arm
n=105 participants at risk
Surgical and medical procedures
Anatomy/Techical Difficulty
6.1%
11/179 • Number of events 12 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.5%
2/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
3.8%
9/234 • Number of events 9 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.8%
5/105 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Cancer
2.2%
4/179 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.3%
3/234 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Cardiac disorders
Cardiovascular
11.2%
20/179 • Number of events 26 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
12.3%
10/81 • Number of events 10 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
9.0%
21/234 • Number of events 29 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
9.5%
10/105 • Number of events 12 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
General disorders
Death
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Respiratory, thoracic and mediastinal disorders
Dysphagia/Dysphonia
11.2%
20/179 • Number of events 26 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
21.0%
17/81 • Number of events 20 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
16.7%
39/234 • Number of events 43 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
22.9%
24/105 • Number of events 27 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Gastrointestinal disorders
Gastrointestinal
21.8%
39/179 • Number of events 60 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
18.5%
15/81 • Number of events 37 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
20.1%
47/234 • Number of events 97 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
30.5%
32/105 • Number of events 52 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Heterotopic Ossification
5.0%
9/179 • Number of events 10 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.9%
4/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.6%
6/234 • Number of events 6 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Infections and infestations
Infection
18.4%
33/179 • Number of events 51 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
24.7%
20/81 • Number of events 28 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
23.9%
56/234 • Number of events 98 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
28.6%
30/105 • Number of events 50 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Surgical and medical procedures
Malpositioned Implant
1.1%
2/179 • Number of events 2 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.2%
1/81 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.7%
4/234 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/105 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Neck and/or Arm Pain
56.4%
101/179 • Number of events 212 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
58.0%
47/81 • Number of events 98 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
43.6%
102/234 • Number of events 167 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
60.0%
63/105 • Number of events 111 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Nervous system disorders
Neurological
67.6%
121/179 • Number of events 401 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
64.2%
52/81 • Number of events 215 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
53.0%
124/234 • Number of events 426 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
74.3%
78/105 • Number of events 278 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Non-Union
0.00%
0/179 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.9%
4/81 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.43%
1/234 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
12.4%
13/105 • Number of events 18 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
General disorders
Other
43.0%
77/179 • Number of events 114 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
40.7%
33/81 • Number of events 66 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
42.3%
99/234 • Number of events 189 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
55.2%
58/105 • Number of events 104 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Other Pain
57.0%
102/179 • Number of events 226 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
58.0%
47/81 • Number of events 144 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
56.0%
131/234 • Number of events 267 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
61.0%
64/105 • Number of events 132 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Respiratory, thoracic and mediastinal disorders
Respiratory
3.4%
6/179 • Number of events 6 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
7.4%
6/81 • Number of events 8 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
8.1%
19/234 • Number of events 29 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
10.5%
11/105 • Number of events 12 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Musculoskeletal and connective tissue disorders
Spinal Disorder
3.4%
6/179 • Number of events 7 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
12.3%
10/81 • Number of events 12 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
5.6%
13/234 • Number of events 18 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
12.4%
13/105 • Number of events 20 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Social circumstances
Trauma
26.3%
47/179 • Number of events 70 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
24.7%
20/81 • Number of events 38 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
22.2%
52/234 • Number of events 89 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
19.0%
20/105 • Number of events 36 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Nervous system disorders
Upper Extremity Nerve Entrapment
4.5%
8/179 • Number of events 9 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
4.9%
4/81 • Number of events 5 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
5.6%
13/234 • Number of events 16 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
5.7%
6/105 • Number of events 7 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Renal and urinary disorders
Urogenital
5.0%
9/179 • Number of events 11 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
11.1%
9/81 • Number of events 12 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
6.4%
15/234 • Number of events 23 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
9.5%
10/105 • Number of events 14 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Vascular disorders
Vascular Intraoperative
0.56%
1/179 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/81 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.00%
0/234 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
0.95%
1/105 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
Skin and subcutaneous tissue disorders
Wound Issue -- Non-Infection
0.56%
1/179 • Number of events 1 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
3.7%
3/81 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
1.7%
4/234 • Number of events 4 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599
2.9%
3/105 • Number of events 3 • 24 months
Adverse events are reported on all patients treated, including 24 surgical training subjects. Randomized total = 575, safety population total =599

Additional Information

Noah Bartsch, VP, Clinical,Regulatory,Quality

LDR Spine

Phone: 512-344-3319

Results disclosure agreements

  • Principal investigator is a sponsor employee The clinical site must submit to the Company, for review, any manuscripts, papers, summaries, abstracts, outlines or other media for publication at least 60 days before disclosure for the Company to review. The company has 30 days to review the proposed publication for any patentable subject matter or designated confidential information or confidential health information and by written notice to the site/PI identify such text so that the Company has time to file a patent application.
  • Publication restrictions are in place

Restriction type: OTHER