Feasibility Study: Heavy Water Tissue Labeling Protocol
Feasibility Study: Determination of the Effect of Ultherapy® Treatment on the Rate of Collagen Synthesis in Normal Skin
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
California
-
Pasadena, California, United States, 91105
- Sasaki Advanced Aesthetic Medical Center
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female, age 30 to 65 years scheduled for rhytidectomy.
- Subject in good health.
- Understands and accepts the obligation not to undergo any other procedures in the areas to be treated.
- Willingness and ability to comply with protocol requirements, including returning for follow-up visits and abstaining from exclusionary procedures for the duration of the study.
- Subjects of childbearing potential must have a negative urine pregnancy test result and must not be lactating at Visit 1 and be willing and able to use an acceptable method of birth control.
- Absence of physical or psychological conditions unacceptable to the investigator.
- Willingness and ability to provide written consent for study-required photography and adherence to photography procedures (i.e., removal of jewelry and makeup).
- Willingness and ability to provide written informed consent and HIPAA authorization prior to performance of any study-related procedure.
Exclusion Criteria:
- Presence of an active systemic or local skin disease that may affect wound healing.
- Severe solar elastosis.
- Significant scarring in areas to be treated.
- Open wounds or lesions in the area to be treated.
- Severe or cystic acne on the area to be treated.
- Presence of a metal stent or implant in the facial area to be treated.
- Inability to understand the protocol or to give informed consent.
- Microdermabrasion, or prescription level glycolic acid treatments to the submental area within two weeks prior to study participation or during the study.
- Excessive dermatochalasis, deep dermal scarring, or thick sebaceous skin in the area to be treated.
- BMI equal to or greater than 30.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: Single
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Ultherapy®-treated tissue
Heavy water labeled tissue receiving an Ulthera® System Treatment
|
Focused ultrasound energy delivered below the surface of the skin
Other Names:
A tissue labeling model via the consumption of the stable isotope, deuterated water (heavy water).
Heavy water consumed over the course of the 6-week study period for a direct kinetic measure of in vivo collagen synthesis.
60 ml (about 12 teaspoons) of heavy water (also called deuterated water or 2H2O), was consumed three times a day for the first five days.
Starting on Day 6, two 60 ml doses of heavy water were consumed per day for the remaining 37 days.
Other Names:
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Rate of Collagen Synthesis
Time Frame: 4 weeks post-treatment
|
Resected tissue will be analyzed to determine the rate of collagen synthesis in tissue treated with Ultherapy® compared to non-treated tissue.
|
4 weeks post-treatment
|
Collaborators and Investigators
Sponsor
Sponsor
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- ULT-132
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