Comparing the Efficacy of a Dual-Frequency LLLT Device With a Sham Device as a Therapy for Adipose Tissue Loss
Study Details
Study Description
Brief Summary
The trial was designed to provide empirical evidence with which to compare the efficacy and safety of the invisa-RED Technology Elite Low-level Laser Therapy (LLLT) device with a sham device as a placebo, when both are used in the treatment of individuals to reduce body fat and improve body aesthetics. At the conclusion of the trial; the change in body fat percentage, the change in total body fat in pounds, and total inches lost of the two groups were statistically analyzed to determine the efficacy of the invisa-RED Technology Elite when used for body fat (adipose tissue) loss and/or aesthetics therapy.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
N/A |
Detailed Description
The trial was designed to prove the efficacy and safety of the invisa-RED Technology Elite Low-level Laser Therapy (LLLT) device. The trial compared results between two groups; the first group was treated using a fully functional invisa-RED Technology Elite device; this group was designated the Usual Care Group.
The second, a control group, was treated utilizing a nonfunctional invisa-RED Technology Elite device; this group is referred to as the Sham Group.The sham device consisted of an invisa-RED Technology Elite device that will appear to operate as the Usual Care Group device to the operator and participants, but the laser diodes will be disabled and will receive no power providing a placebo effect. If staff or a participant questions the efficacy of the sham device, an assertion may be made that only a near infrared, non-visible frequency of light, is being employed.
The trial was conducted employing a double blind study methodology; participants were randomly assigned to each group through a drawing, neither participants nor clinicians knew to which trial group they were assigned. To ensure the double blind; treatment for the two groups occurred separately using clinicians exclusive to each group.
A simplified weight loss protocol was employed based on the "Consultation Protocol" from the invisa-Red Training Manual. All study participants received nine (9) therapy sessions of 20 minutes each; power settings were based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 was used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 was employed. At the conclusion of the nine (9) therapy sessions; the change in weight of body fat, body fat as a percentage of total body weight, and inches lost of the two groups were statistically analyzed to determine the efficacy of the invisa-RED Technology Elite as a therapy to reduce adipose tissue. The occurrence of any medical errors were documented and included in the statistical analysis.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Care as Usual Group A randomly selected group of 20 participants who received treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol was as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular LLLT protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. |
Device: Care as Usual Group
Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device.
|
Placebo Comparator: Sham Group A randomly selected group of 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no low laser light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. |
Device: Sham Group
Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device.
|
Outcome Measures
Primary Outcome Measures
- Change in Body Fat Percentage [In order to determine change over time, body fat as a percentage of body weight will be measured before any treatment at first therapy session and measured again for comparison at the end of three weeks therapy.]
Measured change in body fat as a percentage of total weight.
- Change in Body Circumference Measurements [In order to determine change over time, the prescribed body measurements will be summed for each participant and recorded before any treatment at first therapy session and recorded again for comparison at the end of three weeks therapy.]
The prescribed body circumference measurements of the chest, right arm, upper-waist, mid-waist, hips, and right thigh are summed for each participant and recorded.
- Change in Weight of Body Fat [In order to determine change over time, each participants body fat weight will be calculated before any treatment at the first therapy session and calculated again to determine if there exists any change at the end of three weeks therapy.]
The percentage of body fat for each participant was measured using Bioelectrical Impedance Analysis (BIA). That percentage is then multiplied by the total body weight of the participant in order to calculate the weight in pounds of the participants body fat.
Eligibility Criteria
Criteria
Inclusion Criteria:
Any healthy individual.
Exclusion Criteria:
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If you are pregnant, trying to get pregnant or nursing laser light therapy should be received only after the end of these conditions. There is no evidence of harm to a an unborn baby however there have been no safety tests either, so for medical legal reasons we recommend never treating areas directly over a developing child.
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Individuals with hypertension, light sensitive epilepsy, cancer, heart disease, infectious skin disease, and severe varicose veins should not use this device.
-
People suffering from infectious and acute disease such as a fever should not use this device.
-
People who have hemorrhagic disease, vascular ruptures, skin inflammation, or any disease of the skin should not use this device.
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People who have immune system dysfunction such as Leukemia, Hemophilia, etc., and light sensitive persons should not use this device.
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Individuals with a history of melanoma, raised moles, suspicious lesions, keloid scar formation, or healing problems should not undergo laser light therapy.
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Individuals with active infections, open lesions, hives, herpetic lesions, cold sores, or tattoos and permanent make-up in the area of treatment should not undergo laser light therapy.
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People who have used isotretinoin (commonly known as Accutane), tetracycline, St. John's Wort, or any photo sensitizing drugs in the last year should not undergo laser light therapy.
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Individuals with autoimmune diseases such as Lupus, Scleroderma, or Vitiligo should not undergo laser light therapy.
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Individuals who have pacemakers or other electro-stimulation devices surgically implanted should not undergo laser light therapy.
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Any insulin dependent individual should consult their physician before undergoing laser light therapy.
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All individuals considered "vulnerable" such as children, pregnant women, nursing home residents or other institutionalized persons, students, employees, fetuses, prisoners, and persons with decisional incapacity.
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Cross Chiropractic Center | Hixson | Tennessee | United States | 37343 |
Sponsors and Collaborators
- IR Technology, LLC
Investigators
- Study Director: Thomas A Namynanik, BS,
Study Documents (Full-Text)
More Information
Publications
None provided.- invisa-RED_Trial
Study Results
Participant Flow
Recruitment Details | The Trial recruitment period had a start date of January 14th and ended on January 19th 2019. (A total of 6 days) All participant recruitment and interviews were conducted at the Cross Chiropractic Center in Hixson, TN. |
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Pre-assignment Detail |
Arm/Group Title | Care as Usual Group | Sham Group |
---|---|---|
Arm/Group Description | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular Low-level Laser Therapy (LLLT) protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no Low-level Laser Light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. |
Period Title: Overall Study | ||
STARTED | 20 | 19 |
COMPLETED | 18 | 15 |
NOT COMPLETED | 2 | 4 |
Baseline Characteristics
Arm/Group Title | Care as Usual Group | Sham Group | Total |
---|---|---|---|
Arm/Group Description | A randomly selected group of 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular LLLT protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no low laser light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. | Total of all reporting groups |
Overall Participants | 20 | 19 | 39 |
Age (years) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [years] |
48.6
(9.22)
|
50.6
(13.30)
|
49.46
(11.01)
|
Sex: Female, Male (Count of Participants) | |||
Female |
19
95%
|
16
84.2%
|
35
89.7%
|
Male |
1
5%
|
3
15.8%
|
4
10.3%
|
Race and Ethnicity Not Collected (Count of Participants) | |||
Count of Participants [Participants] |
0
0%
|
||
Region of Enrollment (participants) [Number] | |||
United States |
20
100%
|
19
100%
|
39
100%
|
Percentage Body Fat (Percent Body Fat) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [Percent Body Fat] |
40.38
(6.25)
|
39.63
(6.90)
|
40.04
(6.46)
|
Body Circumference Measurements (Inches) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [Inches] |
225.19
(30.64)
|
222.58
(24.83)
|
224.07
(27.93)
|
Weight of Body Fat (Pounds) [Mean (Standard Deviation) ] | |||
Mean (Standard Deviation) [Pounds] |
82.80
(28.12)
|
85.81
(26.06)
|
84.17
(26.83)
|
Outcome Measures
Title | Change in Body Fat Percentage |
---|---|
Description | Measured change in body fat as a percentage of total weight. |
Time Frame | In order to determine change over time, body fat as a percentage of body weight will be measured before any treatment at first therapy session and measured again for comparison at the end of three weeks therapy. |
Outcome Measure Data
Analysis Population Description |
---|
Number of "Care as Usual Group" participants measured was reduced by two morbidly obese participants whose body fat percentage could not be accurately measured. Number of Sham Group was reduced by a drop out of 4 participants due to schedule conflicts and lack of efficacy. |
Arm/Group Title | Care as Usual Group | Sham Group |
---|---|---|
Arm/Group Description | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular LLLT protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no low laser light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. |
Measure Participants | 18 | 15 |
Mean (95% Confidence Interval) [Percentage of Body Fat] |
-1.7556
|
0.280
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | The null hypothesis states that in the population from where the sample was obtained there was no difference between the intervention (invisa-RED Elite) and placebo groups in the mean change in the primary outcome variable, i.e. Change in Body Fat Percentage. | |
Type of Statistical Test | Superiority | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.01 |
Comments | p-value is calculated using SPSS. | |
Method | t-test, 2 sided | |
Comments | ||
Method of Estimation | Estimation Parameter | Mean Difference (Net) |
Estimated Value | 2.036 | |
Confidence Interval |
(2-Sided) 95% 1.243 to 2.828 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | A single sample Kolmogorov-Smirnov normality test was used to examine if variables are normally distributed for the population from which the trial groups are drawn. The null hypothesis is that the distribution of Percent of Body Fat Lost or Gained is normal with mean -.83 and standard deviation 1.50218. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.20 |
Comments | The significance value has been Lilliefors corrected and represents the lower bound of the true significance. | |
Method | Kolmogorov-Smirnov Test | |
Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | To test that the trial participant's population variances are equal (or exhibit homogeneity of variance), a Levene's Test for Equality of Variance was conducted. It tests the null hypothesis that the population variances are equal (called homogeneity of variance or homoscedasticity). For this test if the resulting p-value of Levene's test is less than .05, the obtained differences in sample variances are unlikely to have occurred based on random sampling from a population with equal variances. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.075 |
Comments | ||
Method | Levene's Test for Equality of Variance | |
Comments |
Title | Change in Body Circumference Measurements |
---|---|
Description | The prescribed body circumference measurements of the chest, right arm, upper-waist, mid-waist, hips, and right thigh are summed for each participant and recorded. |
Time Frame | In order to determine change over time, the prescribed body measurements will be summed for each participant and recorded before any treatment at first therapy session and recorded again for comparison at the end of three weeks therapy. |
Outcome Measure Data
Analysis Population Description |
---|
Number of Sham Group was reduced by a drop out of 4 participants due to schedule conflicts and lack of efficacy. |
Arm/Group Title | Care as Usual Group | Sham Group |
---|---|---|
Arm/Group Description | A randomly selected group of 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular LLLT protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no low laser light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. |
Measure Participants | 20 | 15 |
Mean (95% Confidence Interval) [Inches] |
-10.162500
|
-3.100000
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | Designed as a superiority trial with the aim of establishing whether the intervention was superior or inferior to a placebo in effectiveness as a therapy for change over time in measured body circumference. The null hypothesis states that in the population from where the sample was obtained there was no difference between the intervention (invisa-RED Elite) and placebo groups in the mean change in the primary outcome variable, i.e. measured body circumference. | |
Type of Statistical Test | Superiority | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.01 |
Comments | p-value is calculated using SPSS. | |
Method | t-test, 2 sided | |
Comments | ||
Method of Estimation | Estimation Parameter | Mean Difference (Net) |
Estimated Value | 7.063 | |
Confidence Interval |
(2-Sided) 95% 3.829 to 10.296 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | A Kolmogorov-Smirnov normality test was used to examine if variables are normally distributed for the population from which the trial groups are drawn. The null hypothesis is that the distribution of Total Inches Lost or Gained is normal with mean -7.136 and standard deviation 5.796. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.20 |
Comments | The significance value has been Lilliefors corrected and represents the lower bound of the true significance. | |
Method | Kolmogorov-Smirnov Test | |
Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | To test that the trial participant's population variances are equal (or exhibit homogeneity of variance), a Levene's Test for Equality of Variance was conducted. It tests the null hypothesis that the population variances are equal (called homogeneity of variance or homoscedasticity). For this test if the resulting p-value of Levene's test is less than .05, the obtained differences in sample variances are unlikely to have occurred based on random sampling from a population with equal variances. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | 0.44 |
Comments | ||
Method | Levene's Test for Equality of Variance | |
Comments |
Title | Change in Weight of Body Fat |
---|---|
Description | The percentage of body fat for each participant was measured using Bioelectrical Impedance Analysis (BIA). That percentage is then multiplied by the total body weight of the participant in order to calculate the weight in pounds of the participants body fat. |
Time Frame | In order to determine change over time, each participants body fat weight will be calculated before any treatment at the first therapy session and calculated again to determine if there exists any change at the end of three weeks therapy. |
Outcome Measure Data
Analysis Population Description |
---|
Number of "Care as Usual Group" participants measured was reduced by two morbidly obese participants whose body fat percentage could not be accurately measured. Number of Sham Group was reduced by a drop out of 4 participants due to schedule conflicts and lack of efficacy. |
Arm/Group Title | Care as Usual Group | Sham Group |
---|---|---|
Arm/Group Description | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular Low-level Laser Therapy (LLLT) protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no Low-level Laser Light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. |
Measure Participants | 18 | 15 |
Mean (Standard Deviation) [Pounds] |
-4.5183
(3.42558)
|
-.0480
(2.35970)
|
Statistical Analysis 1
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | Designed as a superiority trial with the aim of establishing whether the intervention was superior or inferior to a placebo in effectiveness as a therapy for change in body fat, measured in pounds. The null hypothesis states that in the population from where the sample was obtained there was no difference between the intervention (invisa-RED Elite) and placebo groups in the mean change in the primary outcome variable, i.e. change in pounds of body fat. | |
Type of Statistical Test | Superiority | |
Comments | ||
Statistical Test of Hypothesis | p-Value | <0.01 |
Comments | p-value is computed using SPSS. | |
Method | t-test, 2 sided | |
Comments | ||
Method of Estimation | Estimation Parameter | Mean Difference (Net) |
Estimated Value | 4.4703 | |
Confidence Interval |
(2-Sided) 95% 2.3372 to 6.6034 |
|
Parameter Dispersion |
Type: Value: |
|
Estimation Comments |
Statistical Analysis 2
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | A single sample Kolmogorov-Smirnov normality test was used to examine if variables are normally distributed for the population from which the trial groups are drawn. The null hypothesis is that the distribution of the Weight of Body Fat Lost or Gained is normal with mean -2.49 and standard deviation 3.71209. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | .200 |
Comments | The significance value has been Lilliefors corrected and represents the lower bound of the true significance. | |
Method | Kolmogorov-Smirnov Test | |
Comments |
Statistical Analysis 3
Statistical Analysis Overview | Comparison Group Selection | Care as Usual Group, Sham Group |
---|---|---|
Comments | To test that the trial participant's population variances are equal (or exhibit homogeneity of variance), a Levene's Test for Equality of Variance was conducted. It tests the null hypothesis that the population variances are equal (called homogeneity of variance or homoscedasticity). For this test if the resulting p-value of Levene's test is less than .05, the obtained differences in sample variances are unlikely to have occurred based on random sampling from a population with equal variances. | |
Type of Statistical Test | Other | |
Comments | ||
Statistical Test of Hypothesis | p-Value | .438 |
Comments | ||
Method | Levene's Test for Equality of Variance | |
Comments |
Adverse Events
Time Frame | Three weeks concurrent with clinical trial. | |||
---|---|---|---|---|
Adverse Event Reporting Description | Participants were instructed to immediately notify the attending clinician during each therapy session if they experienced any discomfort. Clinicians were trained to recognize any adverse effects such as extreme skin redness or blistering and instructed to report any such occurrence. | |||
Arm/Group Title | Care as Usual Group | Sham Group | ||
Arm/Group Description | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a fully functional invisa-RED Technology Elite device. Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular LLLT protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Care as Usual Group: Each participant randomly assigned to the "Care As Usual Group" will undergo nine therapy sessions over three weeks using a fully functioning invisa-RED Technology Elite device. | A randomly selected group of approximately 20 participants who will receive treatment per the prescribed trial protocol using a non functional invisa-RED Technology Elite device. (The sham device will be disabled and will deliver no low laser light energy during therapy.) Treatment protocol is as follows: Participants will undergo nine (9) therapy sessions of 20 minutes each over a three week period; using a singular protocol setting for pulse (3.5s) and delay (0.2s), however power settings will be based on the participants Fitzpatrick Scale skin type. For skin types i and ii a power setting of 7 will be used, for skin types iii and iv a power setting of 6, for skin types v and vi a power setting of 4 will be employed. Sham Group: Each participant randomly assigned to the "Sham Group" will undergo nine therapy sessions over three weeks using a non functioning invisa-RED Technology Elite device. | ||
All Cause Mortality |
||||
Care as Usual Group | Sham Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/20 (0%) | 0/15 (0%) | ||
Serious Adverse Events |
||||
Care as Usual Group | Sham Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/20 (0%) | 0/15 (0%) | ||
Other (Not Including Serious) Adverse Events |
||||
Care as Usual Group | Sham Group | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/20 (0%) | 0/15 (0%) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.
Results Point of Contact
Name/Title | Thomas A. Namynanik - Consultant to invisa-RED Technologies |
---|---|
Organization | Vidantis Technologies, Inc |
Phone | 404 915-5938 |
andyn997@vidantis.com |
- invisa-RED_Trial