Trial Outcomes & Findings for Computer Assisted Planing of Corrective Osteotomy for Distal Radius Malunion (NCT NCT01193010)

NCT ID: NCT01193010

Last Updated: 2019-06-21

Results Overview

DASH score is a measure of upper extremity function. It ranges 0-100, where higher scores indication more disability and worse upper extremity function.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

0, 3, 6, 12 months

Results posted on

2019-06-21

Participant Flow

Participant milestones

Participant milestones
Measure
Control
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Overall Study
STARTED
20
20
Overall Study
COMPLETED
17
20
Overall Study
NOT COMPLETED
3
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Computer Assisted Planing of Corrective Osteotomy for Distal Radius Malunion

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control
n=17 Participants
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
n=20 Participants
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Total
n=37 Participants
Total of all reporting groups
Age, Continuous
52.3 Years
STANDARD_DEVIATION 15.3 • n=5 Participants
50.3 Years
STANDARD_DEVIATION 19.6 • n=7 Participants
51.2 Years
STANDARD_DEVIATION 17.6 • n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
12 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=5 Participants
8 Participants
n=7 Participants
9 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 0, 3, 6, 12 months

DASH score is a measure of upper extremity function. It ranges 0-100, where higher scores indication more disability and worse upper extremity function.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
n=20 Participants
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Disability of the Shoulder and Hand Score
0 months
46.2 Units on a scale
Standard Deviation 25.0
51.8 Units on a scale
Standard Deviation 20.6
Disability of the Shoulder and Hand Score
3 months
27.9 Units on a scale
Standard Deviation 19.0
33.8 Units on a scale
Standard Deviation 24.0
Disability of the Shoulder and Hand Score
6 months
23.8 Units on a scale
Standard Deviation 18.9
24.1 Units on a scale
Standard Deviation 20.1
Disability of the Shoulder and Hand Score
12 months
22.8 Units on a scale
Standard Deviation 20.4
18.8 Units on a scale
Standard Deviation 18.0

SECONDARY outcome

Timeframe: 0, 3, 6, 12 months

PRWE score is a measure of wrist function. It ranges 0-100, where higher scores indication more disability and worse wrist function.

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
n=20 Participants
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Patient-Rated Wrist Evaluation (PWRE_
0 months
50.4 Units on a scale
Standard Deviation 20.1
58.2 Units on a scale
Standard Deviation 17.2
Patient-Rated Wrist Evaluation (PWRE_
3 months
28.7 Units on a scale
Standard Deviation 23.4
35.3 Units on a scale
Standard Deviation 28.7
Patient-Rated Wrist Evaluation (PWRE_
6 months
22.8 Units on a scale
Standard Deviation 16.7
22.8 Units on a scale
Standard Deviation 15.0
Patient-Rated Wrist Evaluation (PWRE_
12 months
22.3 Units on a scale
Standard Deviation 24.3
25.3 Units on a scale
Standard Deviation 20.6

SECONDARY outcome

Timeframe: 0, 3, 6, 12 months

Pain rated on a scale of 0-10, where 0 is no pain and 10 is severe pain

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
n=20 Participants
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Numerical Rating Scale for Pain
0 months
5.9 Units on a scale
Standard Deviation 2.8
6.2 Units on a scale
Standard Deviation 2.5
Numerical Rating Scale for Pain
3 months
2.4 Units on a scale
Standard Deviation 2.2
3.4 Units on a scale
Standard Deviation 2.3
Numerical Rating Scale for Pain
6 months
2.6 Units on a scale
Standard Deviation 2.8
3.2 Units on a scale
Standard Deviation 2.4
Numerical Rating Scale for Pain
12 months
2.1 Units on a scale
Standard Deviation 2.8
2.8 Units on a scale
Standard Deviation 2.1

SECONDARY outcome

Timeframe: 0, 3, 6, 12 months

Satisfaction rated on a scale of 0-10, where 0 is not satisfied and 10 is completely satisfied

Outcome measures

Outcome measures
Measure
Control
n=17 Participants
Surgery without computer-assisted planning. distal radius osteotomy: In this control group, the planning and surgical execution of the distal radius osteotomy will be performed as usual, without computer-assisted planning of the osteotomy.
Computer-Assisted Surgical Planning
n=20 Participants
Computer-Assisted Surgical Planning: Using a CT reconstructing of affected distal radius and the normal contralateral limb, surgical guides for the osteotomy will be created to assist with surgical planning.
Numerical Rating Scale for Satisfaction
0 months
3.0 Units on a scale
Standard Deviation 1.7
2.8 Units on a scale
Standard Deviation 5.4
Numerical Rating Scale for Satisfaction
3 months
8.4 Units on a scale
Standard Deviation 1.4
7.5 Units on a scale
Standard Deviation 2.0
Numerical Rating Scale for Satisfaction
6 months
7.7 Units on a scale
Standard Deviation 2.2
7.6 Units on a scale
Standard Deviation 1.8
Numerical Rating Scale for Satisfaction
12 months
8.4 Units on a scale
Standard Deviation 1.7
8.0 Units on a scale
Standard Deviation 1.9

Adverse Events

Control

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

Computer-Assisted Surgical Planning

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Rachel Gottlieb, Clinical Research Coordinator

Massachusetts General Hospital

Phone: 617.724.4985

Results disclosure agreements

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