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
1 other identifier
interventional
2
1 country
1
Brief Summary
Enrolled subjects undergo tissue labeling to evaluate the rate of collagen synthesis in tissue treated with the Ulthera® System compared to control tissue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2012
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2012
CompletedFirst Submitted
Initial submission to the registry
October 15, 2012
CompletedFirst Posted
Study publicly available on registry
October 17, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2013
CompletedResults Posted
Study results publicly available
December 12, 2014
CompletedDecember 11, 2017
November 1, 2017
1.3 years
October 15, 2012
June 16, 2014
November 10, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Rate of Collagen Synthesis
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
Study Arms (1)
Ultherapy®-treated tissue
EXPERIMENTALHeavy water labeled tissue receiving an Ulthera® System Treatment
Interventions
Focused ultrasound energy delivered below the surface of the skin
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.
Eligibility Criteria
You may qualify if:
- 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.
- 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.
You may not qualify if:
- 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.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ulthera, Inclead
Study Sites (1)
Sasaki Advanced Aesthetic Medical Center
Pasadena, California, 91105, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
A limitation of this trial includes only a two subject study population due to the extremely high expense of the tissue analyses conducted. High expense precluded further research in a randomized designed trial with a broader patient population.
Results Point of Contact
- Title
- Public Disclosure Manager
- Organization
- Merz Pharmaceuticals
Study Officials
- PRINCIPAL INVESTIGATOR
Gordon Sasaki, MD
Sasaki Advanced Aesthetic Medical Center
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 15, 2012
First Posted
October 17, 2012
Study Start
August 1, 2012
Primary Completion
November 1, 2013
Study Completion
November 1, 2013
Last Updated
December 11, 2017
Results First Posted
December 12, 2014
Record last verified: 2017-11