Trial Outcomes & Findings for Augment® Bone Graft (Formerly GEM OS™1 Bone Graft) Compared to Autologous Bone Graft in Foot and Ankle Fusions (NCT NCT00583375)

NCT ID: NCT00583375

Last Updated: 2018-04-02

Results Overview

An independent radiologist examined CT images for all patients' joints and determined whether or not the joint had at least 50% osseous bridging. If a patient demonstrated all joints having at least 50% osseous bridging, this patient was classified as fused.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

414 participants

Primary outcome timeframe

24 weeks

Results posted on

2018-04-02

Participant Flow

17 subjects excluded post-operatively

Participant milestones

Participant milestones
Measure
Group 1
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
Standard Rigid Fixation plus Augment® Bone Graft
Overall Study
STARTED
142
272
Overall Study
COMPLETED
142
272
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Augment® Bone Graft (Formerly GEM OS™1 Bone Graft) Compared to Autologous Bone Graft in Foot and Ankle Fusions

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group 1
n=142 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=272 Participants
Standard Rigid Fixation plus Augment® Bone Graft
Total
n=414 Participants
Total of all reporting groups
Age, Continuous
57.6 years
STANDARD_DEVIATION 13.4 • n=5 Participants
55.9 years
STANDARD_DEVIATION 14.5 • n=7 Participants
56.47 years
STANDARD_DEVIATION 14.14 • n=5 Participants
Sex: Female, Male
Female
61 Participants
n=5 Participants
143 Participants
n=7 Participants
204 Participants
n=5 Participants
Sex: Female, Male
Male
81 Participants
n=5 Participants
129 Participants
n=7 Participants
210 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
6 Participants
n=5 Participants
19 Participants
n=7 Participants
25 Participants
n=5 Participants
Race (NIH/OMB)
White
131 Participants
n=5 Participants
247 Participants
n=7 Participants
378 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
5 Participants
n=5 Participants
4 Participants
n=7 Participants
9 Participants
n=5 Participants
Region of Enrollment
Canada
32 Participants
n=5 Participants
67 Participants
n=7 Participants
99 Participants
n=5 Participants
Region of Enrollment
United States
110 Participants
n=5 Participants
205 Participants
n=7 Participants
315 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 24 weeks

Population: The mITT population consisted of 397 patients (414 patients in the Safety group minus 17 subjects excluded post-operatively).

An independent radiologist examined CT images for all patients' joints and determined whether or not the joint had at least 50% osseous bridging. If a patient demonstrated all joints having at least 50% osseous bridging, this patient was classified as fused.

Outcome measures

Outcome measures
Measure
Group 1
n=137 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=260 Participants
Standard Rigid Fixation plus Augment® Bone Graft
Subjects Fused at 24 Weeks (as Determined by CT Assessment)
85 Participants
159 Participants

SECONDARY outcome

Timeframe: 24 and 52 Weeks

Population: Analysis conducted on patients at 24 and 52 weeks time points.

Subjects were asked to stand and report pain on a 100 mm Visual Analog Scale (with 0 being no pain and 100 being worst pain imaginable). 1. Clinically significant improvement: ≥20mm decrease from baseline 2. Detectable improvement: 10-20mm decrease from baseline 3. Maintained: \<10mm decrease from baseline and \<10mm increase from baseline 4. Deteriorated: \>10mm increase from baseline

Outcome measures

Outcome measures
Measure
Group 1
n=118 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=219 Participants
Standard Rigid Fixation plus Augment® Bone Graft
Pain on Weight Bearing
Clinically Significant Improvement at 24 weeks
87 Participants
167 Participants
Pain on Weight Bearing
Detectable Improvement at 24 weeks
12 Participants
14 Participants
Pain on Weight Bearing
Maintained at 24 weeks
12 Participants
25 Participants
Pain on Weight Bearing
Deteriorated at 24 weeks
6 Participants
13 Participants
Pain on Weight Bearing
Clinically Significant Improvement at 52 weeks
95 Participants
170 Participants
Pain on Weight Bearing
Detectable Improvement at 52 weeks
8 Participants
20 Participants
Pain on Weight Bearing
Maintained at 52 weeks
11 Participants
19 Participants
Pain on Weight Bearing
Deteriorated at 52 weeks
4 Participants
6 Participants

SECONDARY outcome

Timeframe: 24 and 52 weeks

Population: Analysis conducted on patients at 24 and 52 weeks time points.

Subjects were asked to report current pain level at the fusion site on a 100 mm Visual Analog Scale (with 0 being no pain and 100 being worst pain imaginable). 1. Clinically significant improvement: ≥20mm decrease from baseline 2. Detectable improvement: 10-20mm decrease from baseline 3. Maintained: \<10mm decrease from baseline and \<10mm increase from baseline 4. Deteriorated: \>10mm increase from baseline

Outcome measures

Outcome measures
Measure
Group 1
n=120 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=223 Participants
Standard Rigid Fixation plus Augment® Bone Graft
Pain at Fusion Site
Clinically Significant Improvement at 24 weeks
71 Participants
144 Participants
Pain at Fusion Site
Detectable Improvement at 24 weeks
15 Participants
20 Participants
Pain at Fusion Site
Maintained at 24 weeks
21 Participants
39 Participants
Pain at Fusion Site
Deteriorated at 24 weeks
10 Participants
20 Participants
Pain at Fusion Site
Clinically Significant Improvement at 52 weeks
81 Participants
139 Participants
Pain at Fusion Site
Detectable Improvement at 52 weeks
11 Participants
27 Participants
Pain at Fusion Site
Maintained at 52 weeks
19 Participants
44 Participants
Pain at Fusion Site
Deteriorated at 52 weeks
9 Participants
8 Participants

SECONDARY outcome

Timeframe: 24 and 52 weeks

Population: Analysis conducted on patients at 24 and 52 weeks time points.

The Foot Function Index (FFI) measures the impact of foot pathology on function in terms of pain, disability and activity restriction. The FFI is a self-administered index consisting of 23 items divided into 3 sub-scales. To obtain a sub-scale score, the item scores for a sub-scale are totaled and then divided by the maximum total possible for all of the sub-scale items which the subject indicated were applicable. Any item marked as not applicable is excluded from the total possible. Sub-scales are an average of the completed ratings within that sub-scale. The total foot function score is an average of the three sub-scale scores. Lower scores are indicative of better outcomes whereas higher scores indicate greater impairment. 1. Clinically significant improvement: ≥10 point decrease from baseline 2. Improved: 5-10 point decrease from baseline 3. Maintained: \<5 point decrease from baseline and \<5 point increase from baseline 4. Deteriorated: \>5 point increase from baseline

Outcome measures

Outcome measures
Measure
Group 1
n=133 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=249 Participants
Standard Rigid Fixation plus Augment® Bone Graft
Foot Function Index (FFI)
Clinically Significant Improvement at 24 weeks
106 Participants
190 Participants
Foot Function Index (FFI)
Improved at 24 weeks
4 Participants
19 Participants
Foot Function Index (FFI)
Maintained at 24 weeks
14 Participants
16 Participants
Foot Function Index (FFI)
Deteriorated at 24 weeks
9 Participants
24 Participants
Foot Function Index (FFI)
Clinically Significant Improvement at 52 weeks
114 Participants
209 Participants
Foot Function Index (FFI)
Improved at 52 weeks
1 Participants
8 Participants
Foot Function Index (FFI)
Maintained at 52 weeks
12 Participants
12 Participants
Foot Function Index (FFI)
Deteriorated at 52 weeks
5 Participants
12 Participants

SECONDARY outcome

Timeframe: 24 and 52 weeks

Population: Analysis conducted on patients at 24 and 52 weeks time points.

Subjects were asked to report pain, functionality and ability levels while the physician performed assessments based on alignment, abnormality, motion, and stability. The total score ranges from a low of zero to a high of 100, with subscales measuring pain (40 points), function (50 points), and alignment (10 points), with higher scores showing better outcomes. 1. Clinically significant improvement: ≥20 point increase from baseline 2. Improved: 10-20 point increase from baseline 3. Maintained: \<10 point increase from baseline and \<10 point decrease from baseline 4. Deteriorated: \>10 point decrease from baseline

Outcome measures

Outcome measures
Measure
Group 1
n=133 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=249 Participants
Standard Rigid Fixation plus Augment® Bone Graft
AOFAS Hindfoot and Ankle Score
Clinically Significant Improvement at 24 weeks
94 Participants
180 Participants
AOFAS Hindfoot and Ankle Score
Improved at 24 weeks
19 Participants
27 Participants
AOFAS Hindfoot and Ankle Score
Maintained at 24 weeks
14 Participants
35 Participants
AOFAS Hindfoot and Ankle Score
Deteriorated at 24 weeks
6 Participants
8 Participants
AOFAS Hindfoot and Ankle Score
Clinically Significant Improvement at 52 weeks
106 Participants
195 Participants
AOFAS Hindfoot and Ankle Score
Improved at 52 weeks
10 Participants
22 Participants
AOFAS Hindfoot and Ankle Score
Maintained at 52 weeks
11 Participants
19 Participants
AOFAS Hindfoot and Ankle Score
Deteriorated at 52 weeks
5 Participants
5 Participants

SECONDARY outcome

Timeframe: 24 and 52 weeks

Population: Analysis conducted on patients at 24 and 52 weeks time points.

The SF-12 Physical Component Score is a validated quality of life metric with a minimum of zero and a maximum of 100, with higher scores denoting higher quality of life. 1. Maintenance or improvement: ≥0 point increase from baseline 2. Slight Decline: 0-10 point decrease from baseline 3. Deteriorated: \>10 point decrease from baseline

Outcome measures

Outcome measures
Measure
Group 1
n=133 Participants
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=249 Participants
Standard Rigid Fixation plus Augment® Bone Graft
SF-12 Physical Component Score
Maintenance or Improvement at 24 weeks
106 Participants
203 Participants
SF-12 Physical Component Score
Slight Decline at 24 weeks
22 Participants
38 Participants
SF-12 Physical Component Score
Deteriorated at 24 weeks
5 Participants
8 Participants
SF-12 Physical Component Score
Maintenance or Improvement at 52 weeks
117 Participants
206 Participants
SF-12 Physical Component Score
Slight Decline at 52 weeks
14 Participants
33 Participants
SF-12 Physical Component Score
Deteriorated at 52 weeks
1 Participants
2 Participants

Adverse Events

Group 1

Serious events: 21 serious events
Other events: 43 other events
Deaths: 0 deaths

Group 2

Serious events: 28 serious events
Other events: 100 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Group 1
n=142 participants at risk
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=272 participants at risk
Standard Rigid Fixation plus Augment® Bone Graft
Cardiac disorders
Acute myocardial infarction
2.1%
3/142 • Number of events 4 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Cardiac disorders
Atrial flutter
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Cardiac disorders
Atrioventricular block complete
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Cardiac disorders
Cardiac failure congestive
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Cardiac disorders
Myocardial infarction
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Congenital, familial and genetic disorders
Congenital foot malformation
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Gastrointestinal disorders
Gastritis
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Gastrointestinal disorders
Gastrointestinal haemorrhage
1.4%
2/142 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.74%
2/272 • Number of events 3 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Gastrointestinal disorders
Megacolon
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
General disorders
Chest pain
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
General disorders
Impaired healing
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.74%
2/272 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
General disorders
Not -cardiac chest pain
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
General disorders
Pyrexia
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
General disorders
cardiac chest pain
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Cellulitis
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Clostridium difficile colitis
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Infection
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Osteomyelitis
1.4%
2/142 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Pneumonia
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.74%
2/272 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Postoperative wound infection
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Infections and infestations
Staphylococcal infection
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Injury, poisoning and procedural complications
Device related infection
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Injury, poisoning and procedural complications
Medical device complication
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Injury, poisoning and procedural complications
Overdose
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Injury, poisoning and procedural complications
Postoperative wound infection
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Injury, poisoning and procedural complications
Wound infection staphylococcal
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Investigations
Prothrombin level abnormal
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Foot fracture
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Joint instability
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Joint range of motion decreased
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Muscle strain
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Osteoarthritis
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Osteoporosis
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Endometrial cancer
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Lung neoplasm malignant
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Prostate cancer
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.74%
2/272 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Renal cell carcinoma stage unspecified
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Nervous system disorders
Cerebrovascular accident
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Nervous system disorders
Convulsion
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Psychiatric disorders
Alcohol withdrawal syndrome
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Psychiatric disorders
Suicide attempt
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Respiratory, thoracic and mediastinal disorders
Atelectasis
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Respiratory, thoracic and mediastinal disorders
Chronic obstructive pulmonary disease
0.70%
1/142 • Number of events 2 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Respiratory, thoracic and mediastinal disorders
Hypoxia
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Respiratory, thoracic and mediastinal disorders
Pulmonary embolism
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Surgical and medical procedures
Osteotomy
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Vascular disorders
Aortic steonsis
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.00%
0/272 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Vascular disorders
Deep vein thrombosis
2.1%
3/142 • Number of events 3 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
1.5%
4/272 • Number of events 4 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Vascular disorders
Pulmonary embolism
0.70%
1/142 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
1.1%
3/272 • Number of events 3 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Vascular disorders
Thrombosis
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
0.37%
1/272 • Number of events 1 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Pain in extremity
0.00%
0/142 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
1.1%
3/272 • Number of events 3 • Patients were assessed through study completion scheduled at 52 weeks following surgery.

Other adverse events

Other adverse events
Measure
Group 1
n=142 participants at risk
Standard Rigid Fixation plus autograft Standard of Care: Autologous Bone Graft
Group 2
n=272 participants at risk
Standard Rigid Fixation plus Augment® Bone Graft
Injury, poisoning and procedural complications
Medical device pain
4.9%
7/142 • Number of events 7 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
5.1%
14/272 • Number of events 14 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Arthralgia
10.6%
15/142 • Number of events 17 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
14.0%
38/272 • Number of events 46 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
Musculoskeletal and connective tissue disorders
Pain in extremity
14.8%
21/142 • Number of events 24 • Patients were assessed through study completion scheduled at 52 weeks following surgery.
17.6%
48/272 • Number of events 56 • Patients were assessed through study completion scheduled at 52 weeks following surgery.

Additional Information

Stephen Roach

Wright Medical

Phone: 615-656-7466

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place