Trial Outcomes & Findings for Navio With Total Knee Arthroplasty (NCT NCT03317834)

NCT ID: NCT03317834

Last Updated: 2024-10-08

Results Overview

The number of participants achieving post-operative mechanical alignment within ±3 degrees from target with "Yes" indicating mechanical alignment was achieved and "No" indicating mechanical alignment was not achieved.

Recruitment status

COMPLETED

Target enrollment

122 participants

Primary outcome timeframe

1 month

Results posted on

2024-10-08

Participant Flow

The enrollment for this study was conducted between 13 November 2017 and 27 May 2021 across six investigative sites.

Participant milestones

Participant milestones
Measure
Study Population
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Overall Study
STARTED
122
Overall Study
COMPLETED
89
Overall Study
NOT COMPLETED
33

Reasons for withdrawal

Reasons for withdrawal
Measure
Study Population
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Overall Study
Death
2
Overall Study
Device Revision
5
Overall Study
Withdrawal by Subject
13
Overall Study
Lost to Follow-up
13

Baseline Characteristics

Navio With Total Knee Arthroplasty

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Age, Continuous
69.51 years
STANDARD_DEVIATION 8.683 • n=5 Participants
Age, Customized
Age Category · < 60 years
13 Participants
n=5 Participants
Age, Customized
Age Category · >=60 years
109 Participants
n=5 Participants
Sex: Female, Male
Female
74 Participants
n=5 Participants
Sex: Female, Male
Male
48 Participants
n=5 Participants
Race/Ethnicity, Customized
Race · Black
7 Participants
n=5 Participants
Race/Ethnicity, Customized
Race · Other
8 Participants
n=5 Participants
Race/Ethnicity, Customized
Race · White
107 Participants
n=5 Participants
Region of Enrollment
United States
122 participants
n=5 Participants
Body Mass Index (BMI)
31.32 kg/m^2
STANDARD_DEVIATION 5.102 • n=5 Participants

PRIMARY outcome

Timeframe: 1 month

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

The number of participants achieving post-operative mechanical alignment within ±3 degrees from target with "Yes" indicating mechanical alignment was achieved and "No" indicating mechanical alignment was not achieved.

Outcome measures

Outcome measures
Measure
Study Population
n=115 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Count of Participants With Post-operative Mechanical Alignment
Yes
106 Participants
Count of Participants With Post-operative Mechanical Alignment
No
9 Participants

SECONDARY outcome

Timeframe: 2 years

Number of participants with implant survivorship where "No" indicates a revision surgery was not required and "Yes" indicates a revision surgery was required by the 2 year postoperative visit.

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Count of Participants With Implant Survival
No
117 Participants
Count of Participants With Implant Survival
Yes
5 Participants

SECONDARY outcome

Timeframe: Baseline, 1 month, 6 months, 1 year, and 2 years

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

The Functional Knee Score is derived from assessments of walking and standing, standard activities, advanced activities, and discretionary activities in Total Knee Arthroplasty (TKA) participants. The 2011 Knee Society Score consists of 4 separate subscales with a higher number indicating a better outcome: * A Patient Expectation Score (5items: 15 points, range 0-15) * A Functional Activity Score (19 items: 100 points, range 0-100) * An "Objective" Knee Score (7 items: 100 points, range 0-100) * A Patient Satisfaction Score (5 items: 40 points, range 0-40)

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Knee Society Score 2011
Patient Expectation: Baseline
14.21 score on a scale
Standard Deviation 1.627
Knee Society Score 2011
Patient Expectation: 1 Month
8.42 score on a scale
Standard Deviation 2.819
Knee Society Score 2011
Patient Expectation: 6 Months
9.78 score on a scale
Standard Deviation 3.391
Knee Society Score 2011
Patient Expectation: 1 Year
9.39 score on a scale
Standard Deviation 3.040
Knee Society Score 2011
Patient Expectation: 2 Years
9.97 score on a scale
Standard Deviation 2.485
Knee Society Score 2011
Functional Activity: Baseline
42.13 score on a scale
Standard Deviation 15.914
Knee Society Score 2011
Functional Activity: 1 Month
46.55 score on a scale
Standard Deviation 16.155
Knee Society Score 2011
Functional Activity: 6 Months
72.28 score on a scale
Standard Deviation 15.819
Knee Society Score 2011
Functional Activity: 1 Year
79.35 score on a scale
Standard Deviation 15.775
Knee Society Score 2011
Functional Activity: 2 Years
83.42 score on a scale
Standard Deviation 14.931
Knee Society Score 2011
Objective: Baseline
49.40 score on a scale
Standard Deviation 21.382
Knee Society Score 2011
Objective: 1 Month
63.02 score on a scale
Standard Deviation 17.250
Knee Society Score 2011
Objective: 6 Months
78.98 score on a scale
Standard Deviation 15.867
Knee Society Score 2011
Objective: 1 Year
82.10 score on a scale
Standard Deviation 14.339
Knee Society Score 2011
Objective: 2 Years
84.51 score on a scale
Standard Deviation 13.463
Knee Society Score 2011
Patient Satisfaction: Baseline
10.93 score on a scale
Standard Deviation 6.310
Knee Society Score 2011
Patient Satisfaction: 1 Month
22.64 score on a scale
Standard Deviation 7.028
Knee Society Score 2011
Patient Satisfaction: 6 Months
29.42 score on a scale
Standard Deviation 8.358
Knee Society Score 2011
Patient Satisfaction: 1 Year
32.19 score on a scale
Standard Deviation 7.110
Knee Society Score 2011
Patient Satisfaction: 2 Years
33.42 score on a scale
Standard Deviation 5.941

SECONDARY outcome

Timeframe: Baseline, 1 Month, 6 Months, 1 Year, 2 Years

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

Patient Reported Outcomes using EuroQol Five Dimensions Questionnaire (EQ-5D-5L) was graded on a scale of 0 to 100, with 100 being the best health you can imagine and 0 indicating the worst.

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Quality of Life EQ-5D-5L
Baseline
73.44 score on a scale
Standard Deviation 16.643
Quality of Life EQ-5D-5L
1 Month
75.01 score on a scale
Standard Deviation 12.251
Quality of Life EQ-5D-5L
6 Months
78.44 score on a scale
Standard Deviation 13.462
Quality of Life EQ-5D-5L
1 Year
81.82 score on a scale
Standard Deviation 10.012
Quality of Life EQ-5D-5L
2 Years
84.18 score on a scale
Standard Deviation 9.364

SECONDARY outcome

Timeframe: Baseline, 1 month, 6 months, 1 year, 2 years

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

Forgotten Joint Score (FJS) is a patient-reported outcome measure intended to determine a patient's ability to "forget" about their affected joint after surgery or treatment. The Forgotten Joint Score consists of 12 questions and is scored on a 0-100 scale. The higher the score, the less the patient is aware of their affected joint when performing daily activities.

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Forgotten Joint Score (FJS)
Baseline
11.84 score on a scale
Standard Deviation 12.084
Forgotten Joint Score (FJS)
1 Month
17.31 score on a scale
Standard Deviation 19.603
Forgotten Joint Score (FJS)
6 Months
51.45 score on a scale
Standard Deviation 25.377
Forgotten Joint Score (FJS)
1 Year
66.31 score on a scale
Standard Deviation 26.598
Forgotten Joint Score (FJS)
2 Years
78.56 score on a scale
Standard Deviation 26.095

SECONDARY outcome

Timeframe: During hospitalization, up to 6 days

Hospital length of stay measured in days

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Hospital Length of Stay
2.04 days
Standard Deviation 0.837

SECONDARY outcome

Timeframe: During surgery, up to 235 minutes

Operative time taken for the surgery measured in minutes.

Outcome measures

Outcome measures
Measure
Study Population
n=122 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Operative Time
90.48 minutes
Standard Deviation 29.316

SECONDARY outcome

Timeframe: Baseline, 1 month, 6 months, 1 year, and 2 years

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

AP Angle mechanical alignment of femoral flexion, tibial angle, and total valgus angle

Outcome measures

Outcome measures
Measure
Study Population
n=115 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Radiographic Assessment - Anteroposterior (AP) Angle
Femoral Flexion: Baseline
65.39 degrees
Standard Deviation 40.711
Radiographic Assessment - Anteroposterior (AP) Angle
Femoral Flexion: 1 Month
71.77 degrees
Standard Deviation 37.265
Radiographic Assessment - Anteroposterior (AP) Angle
Femoral Flexion: 6 Months
70.10 degrees
Standard Deviation 38.357
Radiographic Assessment - Anteroposterior (AP) Angle
Femoral Flexion: 1 Year
73.41 degrees
Standard Deviation 35.754
Radiographic Assessment - Anteroposterior (AP) Angle
Femoral Flexion: 2 Years
72.89 degrees
Standard Deviation 36.198
Radiographic Assessment - Anteroposterior (AP) Angle
Tibial Angle: Baseline
62.34 degrees
Standard Deviation 38.578
Radiographic Assessment - Anteroposterior (AP) Angle
Tibial Angle: 1 Month
69.07 degrees
Standard Deviation 37.639
Radiographic Assessment - Anteroposterior (AP) Angle
Tibial Angle: 6 Months
66.59 degrees
Standard Deviation 38.915
Radiographic Assessment - Anteroposterior (AP) Angle
Tibial Angle: 1 Year
70.51 degrees
Standard Deviation 36.435
Radiographic Assessment - Anteroposterior (AP) Angle
Tibial Angle: 2 Years
70.16 degrees
Standard Deviation 36.760
Radiographic Assessment - Anteroposterior (AP) Angle
Total Valgus Angle: Baseline
126.46 degrees
Standard Deviation 79.078
Radiographic Assessment - Anteroposterior (AP) Angle
Total Valgus Angle: 1 Month
140.15 degrees
Standard Deviation 74.310
Radiographic Assessment - Anteroposterior (AP) Angle
Total Valgus Angle: 6 Months
136.63 degrees
Standard Deviation 77.309
Radiographic Assessment - Anteroposterior (AP) Angle
Total Valgus Angle: 1 Year
143.89 degrees
Standard Deviation 71.527
Radiographic Assessment - Anteroposterior (AP) Angle
Total Valgus Angle: 2 Years
143.05 degrees
Standard Deviation 72.249

SECONDARY outcome

Timeframe: Baseline, 1 month, 6 months, 1 year, and 2 years

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

Lateral Angle mechanical alignment of femoral flexion and tibial angle.

Outcome measures

Outcome measures
Measure
Study Population
n=107 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Radiographic Assessment - Lateral Angle
Lateral Angle Femoral Flexion: Baseline
6.12 degrees
Standard Deviation 2.233
Radiographic Assessment - Lateral Angle
Lateral Angle Femoral Flexion: 1 Month
2.68 degrees
Standard Deviation 2.600
Radiographic Assessment - Lateral Angle
Lateral Angle Femoral Flexion: 6 Months
2.41 degrees
Standard Deviation 2.499
Radiographic Assessment - Lateral Angle
Lateral Angle Femoral Flexion: 1 Year
3.10 degrees
Standard Deviation 9.465
Radiographic Assessment - Lateral Angle
Lateral Angle Femoral Flexion: 2 Years
3.31 degrees
Standard Deviation 9.763
Radiographic Assessment - Lateral Angle
Tibial Angle: Baseline
80.18 degrees
Standard Deviation 19.654
Radiographic Assessment - Lateral Angle
Tibial Angle: 1 Month
66.30 degrees
Standard Deviation 37.277
Radiographic Assessment - Lateral Angle
Tibial Angle: 6 Months
63.79 degrees
Standard Deviation 38.965
Radiographic Assessment - Lateral Angle
Tibial Angle: 1 Year
66.56 degrees
Standard Deviation 38.965
Radiographic Assessment - Lateral Angle
Tibial Angle: 2 Years
66.84 degrees
Standard Deviation 37.326

SECONDARY outcome

Timeframe: 6 months

Population: Number of Participants Analyzed indicates the data available for the time frame specified.

Number of participants with either no displacement or displacement observed at the 6-month follow-up visit.

Outcome measures

Outcome measures
Measure
Study Population
n=86 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Radiographic Assessment - Count of Participant Displacements
No Displacement
62 Participants
Radiographic Assessment - Count of Participant Displacements
Displacement
24 Participants

SECONDARY outcome

Timeframe: 6 months

Population: Number of Participants that showed displacement with data available for the time frame specified.

Degree of displacement measured in millimeters (mm) for participants with displacement observed at the 6-month follow-up visit.

Outcome measures

Outcome measures
Measure
Study Population
n=22 Participants
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Radiographic Assessment - Displacement Measurement
3.95 millimeters
Standard Deviation 2.663

Adverse Events

Study Population

Serious events: 26 serious events
Other events: 12 other events
Deaths: 2 deaths

Serious adverse events

Serious adverse events
Measure
Study Population
n=122 participants at risk
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Musculoskeletal and connective tissue disorders
Recurrent dislocation, right hip
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Quadricep tendon rupture
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Blood and lymphatic system disorders
Delayed wound healing
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Arthrofibrosis of total knee arthroplasty
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Arthrofibrosis right knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Instability of internal left knee prosthesis, init. encounter
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Patellar tendon tear right knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Reproductive system and breast disorders
Prostate cancer (reoccurence)
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Investigations
Deceased, unknown cause
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Rt knee effusion
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Cardiac disorders
Ischemic stroke in left MCA region
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Gastrointestinal disorders
GI bleed
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Skin and subcutaneous tissue disorders
Pulmonary atelectasis J98.11
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Respiratory, thoracic and mediastinal disorders
Right ankle fracture
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Blood and lymphatic system disorders
Periprosthetic infection
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Eye disorders
Macular Pucker with surgical repair
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Eye disorders
Cataracts
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Right knee pain, lumbar sprain / strain
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Pain in left knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Fall causing torn tendon
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Blood and lymphatic system disorders
Infection right knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Acquired instability, left knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Arthrofibrosis (R) knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Left stiffness of knee with history of replacement
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Arthrofibrosis left knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Pain in right knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.

Other adverse events

Other adverse events
Measure
Study Population
n=122 participants at risk
Total Knee Replacement with Navio Surgical Systems Navio ™ Robotic-assisted Surgical System: Total Knee Replacement
Gastrointestinal disorders
Tooth abcess
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Blood and lymphatic system disorders
Wound complication due to suture reaction
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Blood and lymphatic system disorders
Wound dehiscence
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Pain in left knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Pain in right knee, effusion right knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Iliotibial band friction syndrome - left knee
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Left knee pain
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Respiratory, thoracic and mediastinal disorders
Bronchitis
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Skin and subcutaneous tissue disorders
Dermatitis
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Pain in left hip
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.
Musculoskeletal and connective tissue disorders
Right knee pain, lumbar sprain / strain
0.82%
1/122 • Number of events 1 • Time of surgery (i.e., device implantation) through end of the study (2 year post-operative follow-up).
The Intent-to-Treat (ITT) population used for safety analyses and included all consented participants enrolled in the study that received Total Knee Replacement with NAVIO ™ Robotic-assisted Surgical System.

Additional Information

Helena Kyriakou

Smith+Nephew, Inc.

Phone: +1 8186995700

Results disclosure agreements

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