Trial Outcomes & Findings for An Evaluation of the Effect of Low Level Laser Therapy on Diabetic Peripheral Neuropathy Pain (NCT NCT04006392)
NCT ID: NCT04006392
Last Updated: 2023-03-14
Results Overview
The Visual Analog Scale (VAS) assesses level or degree of pain. It is a horizontal line anchored on the left by the label '0: no pain at all' and on the right by the label '100: worst pain imaginable'. The subject marks a location on the 0-100 line that appears to represent any level of pain he or she is experiencing at that time. This marking is measured with a 0 to 100 mm ruler and the number recorded. For the primary study outcome, the percent change in the VAS pain score recorded at baseline and endpoint is calculated for each subject. Individual subject success is a 30% or greater change in VAS pain scores. A negative (-) percent change indicates a decrease in pain level and is positive for individual subject success. A positive (+) percent change indicates an increase in pain level and is negative for individual subject success. Overall study success is defined as a 35% or greater difference between the proportion of individual successes in each treatment group.
TERMINATED
NA
18 participants
Baseline and 6 weeks
2023-03-14
Participant Flow
Participant milestones
| Measure |
Erchonia FX-635
The Erchonia FX-635 is administered to the foot 12 times over 6 weeks (2 times each week) for 15 minutes per foot.
Erchonia FX-635: The Erchonia FX-635 has three independent 17 milliWatts (mW) 635 nanometer (nm) red laser diodes mounted in scanner devices.
|
Placebo Laser
Noise and appearance of output is the same but no active therapy applied. Treatment administration procedure is the same as with the experimental arm.
Placebo Laser: Non-therapeutic output.
|
|---|---|---|
|
Overall Study
STARTED
|
11
|
7
|
|
Overall Study
COMPLETED
|
11
|
6
|
|
Overall Study
NOT COMPLETED
|
0
|
1
|
Reasons for withdrawal
| Measure |
Erchonia FX-635
The Erchonia FX-635 is administered to the foot 12 times over 6 weeks (2 times each week) for 15 minutes per foot.
Erchonia FX-635: The Erchonia FX-635 has three independent 17 milliWatts (mW) 635 nanometer (nm) red laser diodes mounted in scanner devices.
|
Placebo Laser
Noise and appearance of output is the same but no active therapy applied. Treatment administration procedure is the same as with the experimental arm.
Placebo Laser: Non-therapeutic output.
|
|---|---|---|
|
Overall Study
Lost to Follow-up
|
0
|
1
|
Baseline Characteristics
Race and Ethnicity were not collected from any participant.
Baseline characteristics by cohort
| Measure |
Erchonia FX-635
n=11 Participants
The Erchonia FX-635 is administered to the foot 12 times over 6 weeks (2 times each week) for 15 minutes per foot.
Erchonia FX-635: The Erchonia FX-635 has three independent 17 milliWatts (mW) 635 nanometer (nm) red laser diodes mounted in scanner devices.
|
Placebo Laser
n=7 Participants
Noise and appearance of output is the same but no active therapy applied. Treatment administration procedure is the same as with the experimental arm.
Placebo Laser: Non-therapeutic output.
|
Total
n=18 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
63 years
STANDARD_DEVIATION 3 • n=11 Participants
|
67.3 years
STANDARD_DEVIATION 8.80 • n=7 Participants
|
65.6 years
STANDARD_DEVIATION 7.39 • n=18 Participants
|
|
Sex: Female, Male
Female
|
7 Participants
n=11 Participants
|
5 Participants
n=7 Participants
|
12 Participants
n=18 Participants
|
|
Sex: Female, Male
Male
|
4 Participants
n=11 Participants
|
2 Participants
n=7 Participants
|
6 Participants
n=18 Participants
|
|
Race and Ethnicity Not Collected
|
—
|
—
|
0 Participants
Race and Ethnicity were not collected from any participant.
|
PRIMARY outcome
Timeframe: Baseline and 6 weeksThe Visual Analog Scale (VAS) assesses level or degree of pain. It is a horizontal line anchored on the left by the label '0: no pain at all' and on the right by the label '100: worst pain imaginable'. The subject marks a location on the 0-100 line that appears to represent any level of pain he or she is experiencing at that time. This marking is measured with a 0 to 100 mm ruler and the number recorded. For the primary study outcome, the percent change in the VAS pain score recorded at baseline and endpoint is calculated for each subject. Individual subject success is a 30% or greater change in VAS pain scores. A negative (-) percent change indicates a decrease in pain level and is positive for individual subject success. A positive (+) percent change indicates an increase in pain level and is negative for individual subject success. Overall study success is defined as a 35% or greater difference between the proportion of individual successes in each treatment group.
Outcome measures
| Measure |
Erchonia FX-635
n=11 Participants
The Erchonia FX-635 is administered to the foot 12 times over 6 weeks (2 times each week) for 15 minutes per foot.
Erchonia FX-635: The Erchonia FX-635 has three independent 17 milliWatts (mW) 635 nanometer (nm) red laser diodes mounted in scanner devices.
|
Placebo Laser
n=6 Participants
Noise and appearance of output is the same but no active therapy applied. Treatment administration procedure is the same as with the experimental arm.
Placebo Laser: Non-therapeutic output.
|
|---|---|---|
|
Participants With a 30% or Greater Change in Visual Analog Scale (VAS) Pain Scores
|
4 participants
|
1 participants
|
Adverse Events
Erchonia FX-635
Placebo Laser
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place