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The purpose of this study is to compare the investigational medical grade laser device to a marketed medical grade laser device for effectiveness in lightening or clearing unwanted tattoos. This study will also compare any side effects from treatment with the devices.
This is a two center study to evaluate the Cutera RF system. Subjects will be treated on the abdomen and / or flanks areas and / or saddle bag (upper lateral thigh, lateral hip and lower buttocks).
The objective of this study is to evaluate the thermal and histological changes observed in the subcutaneous tissue following RF exposure.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Picosecond Q-switched Laser Treatment | Experimental | Picosecond Q-switched Nd:YAG (1064 nm and 532 nm) laser |
|
| Nanosecond Q-switched Laser Treatment | Active Comparator | Nanosecond Q-switched Nd:YAG (1064 nm and 532 nm) laser |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Picosecond Q-switched Laser Treatment | Device |
| ||
| Nanosecond Q-switched Laser Treatment |
| Measure | Description | Time Frame |
|---|---|---|
| Tattoo Clearing at 6 Weeks Post-final Laser Treatment for Each Treatment Arm as Assessed by Blinded Reviewers. | Physician's Global Assessment Scale: 0 (min) - 4 (max) Higher scores represent better tattoo clearing 4 = Very Significant Clearing (> 75%) 3 = Significant Clearing (51 - 75%) 2 = Moderate Clearing (26 - 50%) 1 = Mild Clearing (5 - 25%) 0 = No Change (< 5%) | 6-weeks post-final treatment |
| Measure | Description | Time Frame |
|---|---|---|
| Comparison of Subject Discomfort (Pain) Between Treatment and Active Control Treatment Arms During Treatment | Numeric Pain Rating Scale (Min=0; Max=10) Higher scores mean worse outcome | During treatment, approximately 10 minutes |
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Inclusion Criteria:
Exclusion Criteria:
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| Name | Affiliation | Role |
|---|---|---|
| David Apfelberg | Study Principal Investigator | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Brisbane | California | 94005 | United States |
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| ID | Title | Description |
|---|---|---|
| FG000 | All Study Participants | Subject tattoos were divided into 2 portions for assignment into 2 treatment arms: active control arm and treatment arm. One tattoo portion was treated with the Cutera Investigational picosecond Q-Switched Nd:YAG laser and the other tattoo portion with a comparator nanosecond Q-switched Nd:YAG laser |
| Title | Milestones | Reasons Not Completed | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Overall Study |
|
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| ID | Title | Description |
|---|---|---|
| BG000 | Picosecond and Nanosecond Q-Switched Laser Treatment | Picosecond and Nanosecond Q-Switched Laser Treatment (532 nm and 1064 nm) |
| Units | Counts |
|---|---|
| Participants |
|
| Title | Description | Population Description | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Denominator Units Selected | Denominators | Classes |
|---|---|---|---|---|---|---|---|---|---|
| Age, Continuous | Mean |
| Type | Title | Description | Population Description | Reporting Status | Anticipated Posting Date | Parameter Type | Dispersion Type | Unit of Measure | Calculate Percentage | Time Frame | Units Analyzed | Denominator Units Selected | Arm/Group Information | Denominators | Classes | Analyses | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Primary | Tattoo Clearing at 6 Weeks Post-final Laser Treatment for Each Treatment Arm as Assessed by Blinded Reviewers. | Physician's Global Assessment Scale: 0 (min) - 4 (max) Higher scores represent better tattoo clearing 4 = Very Significant Clearing (> 75%) 3 = Significant Clearing (51 - 75%) 2 = Moderate Clearing (26 - 50%) 1 = Mild Clearing (5 - 25%) 0 = No Change (< 5%) | Posted | Mean | 95% Confidence Interval | score on a scale | 6-weeks post-final treatment |
|
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| ID | Title | Description | Deaths (Affected) | Deaths (At Risk) | Serious Events (Affected) | Serious Events (At Risk) | Other Events (Affected) | Other Events (At Risk) |
|---|---|---|---|---|---|---|---|---|
| EG000 | Picosecond Q-Switched Laser Treatment | Picosecond Q-Switched Laser Treatment (532 nm and 1064 nm) |
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| Term | Organ System | Source Vocabulary | Assessment Type | Notes | Statistical Information |
|---|---|---|---|---|---|
| Pinpoint Bleeding | Skin and subcutaneous tissue disorders | Systematic Assessment |
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| Title | Organization | Phone | Extension | |
|---|---|---|---|---|
| Margot Doucette | Cutera | 415-657-5518 | mdoucette@cutera.com |
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| Device |
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| years |
|
| Sex: Female, Male | Count of Participants | Participants |
|
| Ethnicity (NIH/OMB) | Count of Participants | Participants |
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| Race (NIH/OMB) | Count of Participants | Participants |
|
|
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| Secondary | Comparison of Subject Discomfort (Pain) Between Treatment and Active Control Treatment Arms During Treatment | Numeric Pain Rating Scale (Min=0; Max=10) Higher scores mean worse outcome | Posted | Mean | Full Range | score on a scale | During treatment, approximately 10 minutes |
|
|
|
| 0 |
| 42 |
| 0 |
| 42 |
| 42 |
| 42 |
| EG001 | Nanosecond Q-Switched Laser Treatment | Nanosecond Q-Switched Laser Treatment (532 nm and 1064 nm) | 0 | 42 | 0 | 42 | 42 | 42 |
| Edema | Skin and subcutaneous tissue disorders | Systematic Assessment |
|
| Erythema | Skin and subcutaneous tissue disorders | Systematic Assessment |
|
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