Trial Outcomes & Findings for Trial to Evaluate UltraSound in the Treatment of Tibial Fractures (NCT NCT00667849)

NCT ID: NCT00667849

Last Updated: 2015-12-08

Results Overview

Assessments at baseline and 6 post baseline time points/ mixed effects repeated measure single point estimate. Range= -100 worst, 0 best

Recruitment status

TERMINATED

Study phase

NA

Target enrollment

501 participants

Primary outcome timeframe

Over 365 days

Results posted on

2015-12-08

Participant Flow

Participant milestones

Participant milestones
Measure
Exogen 4000+
Single arm, Exogen 4000+ Low-intensity pulsed ultrasound (LIPUS)
Sham
Single arm, sham (identical to active device with the exception of administration of ultrasound) Sham: sham device identical to active device with the exception of administration of ultrasound
Overall Study
STARTED
250
251
Overall Study
COMPLETED
142
130
Overall Study
NOT COMPLETED
108
121

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Trial to Evaluate UltraSound in the Treatment of Tibial Fractures

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Exogen 4000+
n=250 Participants
Single arm, Exogen 4000+ Low-intensity pulsed ultrasound (LIPUS)
Sham
n=251 Participants
Single arm, sham (identical to active device with the exception of administration of ultrasound). Sham: sham device identical to active device with the exception of administration of ultrasound
Total
n=501 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
Age, Categorical
Between 18 and 65 years
244 Participants
n=5 Participants
239 Participants
n=7 Participants
483 Participants
n=5 Participants
Age, Categorical
>=65 years
6 Participants
n=5 Participants
12 Participants
n=7 Participants
18 Participants
n=5 Participants
Age, Continuous
37.1 years
STANDARD_DEVIATION 13.2 • n=5 Participants
39.1 years
STANDARD_DEVIATION 14.6 • n=7 Participants
38.3 years
STANDARD_DEVIATION 13.9 • n=5 Participants
Sex: Female, Male
Female
81 Participants
n=5 Participants
75 Participants
n=7 Participants
156 Participants
n=5 Participants
Sex: Female, Male
Male
169 Participants
n=5 Participants
176 Participants
n=7 Participants
345 Participants
n=5 Participants
Region of Enrollment
Canada
82 participants
n=5 Participants
85 participants
n=7 Participants
167 participants
n=5 Participants
Region of Enrollment
United States
168 participants
n=5 Participants
166 participants
n=7 Participants
334 participants
n=5 Participants

PRIMARY outcome

Timeframe: Over 365 days

Population: Full Analysis Set (FAS) is all subjects randomized with at least one post treatment set of adjudicated x-rays.

Assessments at baseline and 6 post baseline time points/ mixed effects repeated measure single point estimate. Range= -100 worst, 0 best

Outcome measures

Outcome measures
Measure
Exogen 4000+
n=241 Participants
Single arm, active Exogen 4000+ Low-intensity pulsed ultrasound (LIPUS)
Sham
n=242 Participants
Single arm, sham (identical to active device with the exception of administration of ultrasound)
Change From Baseline in the SF-36 Physical Component Summary (PCS) Score of the Short Form-36 (SF-36)
-6.9 units on a scale
Interval -8.0 to -5.9
-7.5 units on a scale
Interval -8.6 to -6.5

PRIMARY outcome

Timeframe: over 365 days

Population: Full Analysis Set (FAS) is all subjects randomized with at least one post treatment set of adjudicated x-rays.

Days from randomization to day of x-ray assessed healed or, if not healed, day of premature withdrawal/study termination or day 365 (end of study visit)/ Kaplan-Meier

Outcome measures

Outcome measures
Measure
Exogen 4000+
n=241 Participants
Single arm, active Exogen 4000+ Low-intensity pulsed ultrasound (LIPUS)
Sham
n=242 Participants
Single arm, sham (identical to active device with the exception of administration of ultrasound)
Time (Days) to Radiographic Healing of Tibial Fractures
130 days
Interval 112.0 to 183.0
133 days
Interval 115.0 to 186.0

OTHER_PRE_SPECIFIED outcome

Timeframe: Treatment period: Days from randomization to day of x-ray assessed healed or, if not heal, day of premature withdrawal/study termination or day 365 (end of study visit)

Population: FAS with compliance data (subjects who returned the device)

The percent of subjects who used the device greater than or equal to 18 minutes per day over 80% of the days in their treatment period.

Outcome measures

Outcome measures
Measure
Exogen 4000+
n=213 Participants
Single arm, active Exogen 4000+ Low-intensity pulsed ultrasound (LIPUS)
Sham
n=215 Participants
Single arm, sham (identical to active device with the exception of administration of ultrasound)
Treatment Compliance
44.6 percentage of compliant participants
42.3 percentage of compliant participants

Adverse Events

Exogen 4000+

Serious events: 3 serious events
Other events: 98 other events
Deaths: 0 deaths

Sham

Serious events: 5 serious events
Other events: 97 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Exogen 4000+
n=250 participants at risk
Single arm, active Exogen 4000+ ultrasound bone healing system Low-intensity pulsed ultrasound (LIPUS)
Sham
n=251 participants at risk
Single arm, sham (identical to active device with the exception of administration of ultrasound) Sham: device identical to active device with the exception of administration of ultrasound
Cardiac disorders
acute chest pain
0.00%
0/250 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used
Immune system disorders
Allergic reaction
0.40%
1/250 • Number of events 1 • up to 2 years
no standardized coding dictionary used
0.00%
0/251 • up to 2 years
no standardized coding dictionary used
Infections and infestations
Infection, tissue
0.40%
1/250 • Number of events 1 • up to 2 years
no standardized coding dictionary used
0.00%
0/251 • up to 2 years
no standardized coding dictionary used
Renal and urinary disorders
Renal dysfunction (creatinine 2x BL level
0.00%
0/250 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used
Surgical and medical procedures
Broken screw
0.40%
1/250 • Number of events 1 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used
Musculoskeletal and connective tissue disorders
Tendonitis
0.40%
1/250 • Number of events 1 • up to 2 years
no standardized coding dictionary used
0.00%
0/251 • up to 2 years
no standardized coding dictionary used
Cardiac disorders
sternal wire closure disruption
0.00%
0/250 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used
Gastrointestinal disorders
cough, vomiting, leukocytosis, increased troponin
0.00%
0/250 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used
Infections and infestations
infection tissue
0.00%
0/250 • up to 2 years
no standardized coding dictionary used
0.40%
1/251 • Number of events 1 • up to 2 years
no standardized coding dictionary used

Other adverse events

Other adverse events
Measure
Exogen 4000+
n=250 participants at risk
Single arm, active Exogen 4000+ ultrasound bone healing system Low-intensity pulsed ultrasound (LIPUS)
Sham
n=251 participants at risk
Single arm, sham (identical to active device with the exception of administration of ultrasound) Sham: device identical to active device with the exception of administration of ultrasound
Blood and lymphatic system disorders
Edema
7.2%
18/250 • Number of events 18 • up to 2 years
no standardized coding dictionary used
6.0%
15/251 • Number of events 16 • up to 2 years
no standardized coding dictionary used
General disorders
Other, not listed on AE form
2.8%
7/250 • Number of events 7 • up to 2 years
no standardized coding dictionary used
8.4%
21/251 • Number of events 24 • up to 2 years
no standardized coding dictionary used
General disorders
Pain
3.2%
8/250 • Number of events 8 • up to 2 years
no standardized coding dictionary used
3.2%
8/251 • Number of events 8 • up to 2 years
no standardized coding dictionary used
Infections and infestations
Infection, tissue
2.4%
6/250 • Number of events 6 • up to 2 years
no standardized coding dictionary used
3.6%
9/251 • Number of events 9 • up to 2 years
no standardized coding dictionary used
Infections and infestations
Wound complication
2.8%
7/250 • Number of events 7 • up to 2 years
no standardized coding dictionary used
2.0%
5/251 • Number of events 5 • up to 2 years
no standardized coding dictionary used
Injury, poisoning and procedural complications
accident/fall
5.6%
14/250 • Number of events 15 • up to 2 years
no standardized coding dictionary used
2.8%
7/251 • Number of events 7 • up to 2 years
no standardized coding dictionary used
Musculoskeletal and connective tissue disorders
Non-union
3.2%
8/250 • Number of events 8 • up to 2 years
no standardized coding dictionary used
1.6%
4/251 • Number of events 5 • up to 2 years
no standardized coding dictionary used
Musculoskeletal and connective tissue disorders
Other local event
7.6%
19/250 • Number of events 19 • up to 2 years
no standardized coding dictionary used
8.0%
20/251 • Number of events 21 • up to 2 years
no standardized coding dictionary used
Nervous system disorders
Pain
19.2%
48/250 • Number of events 58 • up to 2 years
no standardized coding dictionary used
19.5%
49/251 • Number of events 63 • up to 2 years
no standardized coding dictionary used
Skin and subcutaneous tissue disorders
Rash/redness at treated area
4.0%
10/250 • Number of events 10 • up to 2 years
no standardized coding dictionary used
1.2%
3/251 • Number of events 3 • up to 2 years
no standardized coding dictionary used

Additional Information

Peter Heeckt, MD (CMO)

Bioventus LLC

Phone: 1-800-396-4325

Results disclosure agreements

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

Restriction type: LTE60