Trial Outcomes & Findings for Management of Traumatic Bone Defects in Tibial Plateau Fractures With Antibiotic-Impregnated Biodegradable Calcium Sulfate Beads: A Prospective Clinical Trial (NCT NCT02456194)

NCT ID: NCT02456194

Last Updated: 2023-09-21

Results Overview

Number of participants with any study device remaining visible on CT

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

30 participants

Primary outcome timeframe

6 months

Results posted on

2023-09-21

Participant Flow

Participant milestones

Participant milestones
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Overall Study
STARTED
30
Overall Study
COMPLETED
29
Overall Study
NOT COMPLETED
1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Age, Continuous
53.3 years
STANDARD_DEVIATION 12.8 • n=30 Participants
Sex: Female, Male
Female
17 Participants
n=30 Participants
Sex: Female, Male
Male
13 Participants
n=30 Participants
Region of Enrollment
Canada
30 participants
n=30 Participants

PRIMARY outcome

Timeframe: 6 months

Number of participants with any study device remaining visible on CT

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Resorption of Study Device
4 Participants

SECONDARY outcome

Timeframe: Baseline

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Pain Subscale
89.0 score on a scale
Standard Deviation 18.6

SECONDARY outcome

Timeframe: 6 weeks

Range of knee motion (active flexion) in degrees

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=26 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Range of Motion
97.38 degrees
Standard Deviation 27.42

SECONDARY outcome

Timeframe: 6 weeks, 3 months, 6 months, 12 months

Amount of collapse of the joint surface, measured in mm, on plain x-ray. Reported as number of participants with at least 2mm of subsidence on x-ray.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Subsidence of Joint Surface
4 Participants

SECONDARY outcome

Timeframe: 6 weeks

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Pain Subscale
51.71729611 score on a scale
Standard Deviation 23.47939809

SECONDARY outcome

Timeframe: 3 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Pain Subscale
62.18 score on a scale
Standard Deviation 23.07

SECONDARY outcome

Timeframe: 6 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Pain Subscale
70.21 score on a scale
Standard Deviation 21.76

SECONDARY outcome

Timeframe: 12 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Pain Subscale
75.38 score on a scale
Standard Deviation 19.60

SECONDARY outcome

Timeframe: Baseline

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Symptoms Subscale
89.29 score on a scale
Standard Deviation 14.85

SECONDARY outcome

Timeframe: 6 weeks

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Symptoms Subscale
55.79 score on a scale
Standard Deviation 20.63

SECONDARY outcome

Timeframe: 6 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Symptoms Subscale
62.86 score on a scale
Standard Deviation 23.32

SECONDARY outcome

Timeframe: 3 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Symptoms Subscale
57.98 score on a scale
Standard Deviation 22.44

SECONDARY outcome

Timeframe: 12 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Symptoms Subscale
70.69 score on a scale
Standard Deviation 18.37

SECONDARY outcome

Timeframe: Baseline

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Activities of Daily Living Subscale
92.24 score on a scale
Standard Deviation 17.00

SECONDARY outcome

Timeframe: 6 weeks

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Activities of Daily Living Subscale
50.37 score on a scale
Standard Deviation 23.92

SECONDARY outcome

Timeframe: 3 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Activities of Daily Living Subscale
67.42 score on a scale
Standard Deviation 21.98

SECONDARY outcome

Timeframe: 6 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Activities of Daily Living Subscale
74.54 score on a scale
Standard Deviation 19.45

SECONDARY outcome

Timeframe: 12 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Activities of Daily Living Subscale
81.68 score on a scale
Standard Deviation 16.51

SECONDARY outcome

Timeframe: Baseline

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Sports/Recreation Subscale
81.9 score on a scale
Standard Deviation 28.5

SECONDARY outcome

Timeframe: 6 weeks

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Sports/Recreation Subscale
14.62 score on a scale
Standard Deviation 29.81

SECONDARY outcome

Timeframe: 3 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Sports/Recreation Subscale
22.93 score on a scale
Standard Deviation 22.12

SECONDARY outcome

Timeframe: 6 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Sports/Recreation Subscale
39.17 score on a scale
Standard Deviation 35.78

SECONDARY outcome

Timeframe: 12 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Sports/Recreation Subscale
53.5 score on a scale
Standard Deviation 28.49

SECONDARY outcome

Timeframe: Baseline

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Quality of Life Subscale
85.34 score on a scale
Standard Deviation 26.8

SECONDARY outcome

Timeframe: 6 weeks

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Quality of Life Subscale
25 score on a scale
Standard Deviation 22.46

SECONDARY outcome

Timeframe: 3 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Quality of Life Subscale
35.83 score on a scale
Standard Deviation 23.93

SECONDARY outcome

Timeframe: 6 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Quality of Life Subscale
46.04 score on a scale
Standard Deviation 27.07

SECONDARY outcome

Timeframe: 12 months

Self-reported outcome score, reported as the mean score at each time point. Scale 0-100, 100 is best.

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Knee Injury Osteoarthritis Outcome Score - Quality of Life Subscale
58.98 score on a scale
Standard Deviation 23.47

SECONDARY outcome

Timeframe: 3 months

Range of knee motion (active flexion) in degrees

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=27 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Range of Motion
108.52 degrees
Standard Deviation 25.35

SECONDARY outcome

Timeframe: 6 months

Range of knee motion (active flexion) in degrees

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Range of Motion
121.20 degrees
Standard Deviation 19.98

SECONDARY outcome

Timeframe: 12 months

Range of knee motion (active flexion) in degrees

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Range of Motion
126.51 degrees
Standard Deviation 11.87

SECONDARY outcome

Timeframe: 3 months

Number of participants with any study device remaining visible on x-ray

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=29 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Resorption of Study Device
8 Participants

SECONDARY outcome

Timeframe: 6 months

Number of participants with any study device remaining visible on x-ray

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Resorption of Study Device
4 Participants

SECONDARY outcome

Timeframe: 12 months

Number of participants with any study device remaining visible on x-ray

Outcome measures

Outcome measures
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 Participants
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Resorption of Study Device
0 Participants

Adverse Events

Calcium Sulfate + Antibiotics + Internal Fixation

Serious events: 1 serious events
Other events: 6 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 participants at risk
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Musculoskeletal and connective tissue disorders
articular surface apoptosis
3.3%
1/30 • 1 year

Other adverse events

Other adverse events
Measure
Calcium Sulfate + Antibiotics + Internal Fixation
n=30 participants at risk
Calcium Sulfate + Antibiotics + Internal Fixation: STIMULAN Rapid Cure, mixed with antibiotic, and prepared in bead form. Must be used in conjunction with internal fixation. Choice of antibiotic is left to the surgeon's discretion.
Infections and infestations
Infection
6.7%
2/30 • 1 year
Musculoskeletal and connective tissue disorders
intra-articular heterotopic bone formation
3.3%
1/30 • 1 year
Musculoskeletal and connective tissue disorders
hardware irritation
10.0%
3/30 • 1 year

Additional Information

Ross Leighton

NSHA

Phone: 1-902-473-4035

Results disclosure agreements

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