Unna Boots for Ankle Fracture Swelling
Primary Purpose
Ankle Fractures
Status
Withdrawn
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Unna Boot
Sponsored by
About this trial
This is an interventional treatment trial for Ankle Fractures
Eligibility Criteria
Inclusion Criteria:
- acute ankle fracture
Exclusion Criteria:
- low energy ankle fracture
- open ankle fracture
- unwillingness to participate
- allergy to zinc
- revision surgery
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm Type
No Intervention
Experimental
Arm Label
Control Group
Experimental Group
Arm Description
Patients will not receive compression dressing
Patients will receive compression dressing
Outcomes
Primary Outcome Measures
Baseline swelling using Figure-8 Measurement
Physician uses tape measure to measure angles to determine swelling severity of ankle. This measurement is taken by making a figure eight pattern on the foot and ankle. The measurement is taken three times and then averaged to give the final total.
Mean swelling using Figure-8 Measurement
Physician uses tape measure to measure angles to determine swelling severity of ankle. This measurement is taken by making a figure eight pattern on the foot and ankle. The measurement is taken three times and then averaged to give the final total.
Mean pain scores on visual analogue scale at initial encounter
patients report a pain score of 1-10. 1 being the lowest and 10 being the highest
Mean pain scores on visual analogue scale at 6 week follow up visit
patients report a pain score of 1-10. 1 being the lowest and 10 being the highest
Secondary Outcome Measures
Full Information
NCT ID
NCT04086927
First Posted
September 10, 2019
Last Updated
January 8, 2021
Sponsor
Medical University of South Carolina
1. Study Identification
Unique Protocol Identification Number
NCT04086927
Brief Title
Unna Boots for Ankle Fracture Swelling
Official Title
Unna Boot: A Technique to Decrease Preoperative Soft Tissue Swelling Following Ankle Fractures
Study Type
Interventional
2. Study Status
Record Verification Date
January 2021
Overall Recruitment Status
Withdrawn
Why Stopped
no funding
Study Start Date
January 31, 2021 (Anticipated)
Primary Completion Date
January 1, 2022 (Anticipated)
Study Completion Date
January 1, 2022 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Medical University of South Carolina
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
This study will evaluate the difference in soft tissue swelling prior to surgery and wound complications after surgery between unna boot application versus standard splint application. An unna boot is an extra zinc covered wrap around your leg followed by standard splint application (cotton dressing, plaster, then soft dressing). Prior to surgery the participant's swelling will be measured and compared to the standard splint application group. After surgery, the participant will be monitored for wound complications, pain, and range of motion.
Detailed Description
The purpose of this study is to compare preoperative swelling and frequency of wound complications in ankle fractures through standard splint and an unna boot compressive dressing with a splint. Quantitative and qualitative measurements will be analyzed to compare edema and wound complications. Secondary goals are to evaluate the quantitative differences in ankle range of motion and visual analogue scale (VAS) pain scores. The hypothesis of this proposed study is that there will be less soft tissue swelling and wound complications with the use of an unna boot when compared to the standard splint. The investigators also hypothesize that there will be improved ankle range of motion and visual analogue scale (VAS) pain scores with the use of an unna boot when compared to a standard splint. Participants will be randomized to either the standard splint or an unna boot and quantitative and qualitative measures will be collected. This data could change the practice for preoperative management of soft tissue swelling following ankle fractures.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Ankle Fractures
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Control Group
Arm Type
No Intervention
Arm Description
Patients will not receive compression dressing
Arm Title
Experimental Group
Arm Type
Experimental
Arm Description
Patients will receive compression dressing
Intervention Type
Device
Intervention Name(s)
Unna Boot
Intervention Description
The unna boot is a zinc coated compression dressing
Primary Outcome Measure Information:
Title
Baseline swelling using Figure-8 Measurement
Description
Physician uses tape measure to measure angles to determine swelling severity of ankle. This measurement is taken by making a figure eight pattern on the foot and ankle. The measurement is taken three times and then averaged to give the final total.
Time Frame
Baseline (Initial encounter)
Title
Mean swelling using Figure-8 Measurement
Description
Physician uses tape measure to measure angles to determine swelling severity of ankle. This measurement is taken by making a figure eight pattern on the foot and ankle. The measurement is taken three times and then averaged to give the final total.
Time Frame
6 weeks follow up visit
Title
Mean pain scores on visual analogue scale at initial encounter
Description
patients report a pain score of 1-10. 1 being the lowest and 10 being the highest
Time Frame
Baseline (initial encounter)
Title
Mean pain scores on visual analogue scale at 6 week follow up visit
Description
patients report a pain score of 1-10. 1 being the lowest and 10 being the highest
Time Frame
6 weeks follow up visit
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
100 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
acute ankle fracture
Exclusion Criteria:
low energy ankle fracture
open ankle fracture
unwillingness to participate
allergy to zinc
revision surgery
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Christopher E Gross, M.D.
Organizational Affiliation
Orthopaedic Surgeon
Official's Role
Principal Investigator
12. IPD Sharing Statement
Learn more about this trial
Unna Boots for Ankle Fracture Swelling
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