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Aesthetic RejuvenationNCT02445118

Allograft Adipose Matrix (AAM) in Subcutaneous Dorsal Wrist

An observational study of Aesthetic Rejuvenation, run by Musculoskeletal Transplant Foundation at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a 16 week pilot study to assess short term outcomes of an injectable allograft adipose matrix (AAM) in the subcutaneous space in the dorsum of the wrist. A total of 30 patients will be enrolled at 2 sites and will be followed for sixteen weeks. Read more about this study

Who is it for?
Ages 35 to 75 years, women onlyHealthy volunteers can take part
Conditions the study is for
Aesthetic Rejuvenation
What is being tested?
Adipose Allograft Matrix (AAM) injection
Type of treatment
Injection or infusion
How many people
15 participants
Where
2 sitesUnited States
Study dates
May 2015to Mar 2016
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 35 to 75 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Non-smoking females between 45 and 65 years of age with a BMI <30, with well controlled blood pressure, no active infections, collagen disorders,vascular diseases, history of lymphedema, mastectomy, lymph node dissection, end stage organ failure such as COPD, CRF, or CHF, and who have not undergone deep chemical peels, laser, Ultherapy, Thermage or other light or energy based procedures to the dorsum of the hands within the past year.

Who may be able to join

  • Female,
  • Between 35 and 75 years of age,
  • Well controlled blood pressure,
  • Able to sign an informed consent

Who cannot join

  • Patients with active infection,
  • Patients with a body weight change of greater than 5% throughout the 16 weeks of their participation,
  • Patients with a BMI of greater than 30,
  • Patients with a collagen vascular disease,
  • Patients with end-stage organ failure (advanced COPD, CRF, CHF),
  • Patients with lymphedema or mastectomy or axillary lymph node dissection, Patients who smoke,
  • Patients that have undergone deep chemical peels, lasers, Ultherapy, Thermage, other light or energy based procedures to the dorsum of the hands one year prior,
  • Patients who have taken any medication or oral supplements for the previous 4 weeks that could prolong bleeding time (e.g; Aspirin, Plavix, nutritional supplements starting with G, omega-3 , fish oil, etc)

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Miami Hand Center

    Key Biscayne, Florida, 33149

  • Tribeca Plastic Surgery

    New York, New York, 10013

Other trials in United States

About this study

Official title: Local Skin and Volume Changes With the Use of Allograft Adipose Matrix (AAM) in the Subcutaneous Human Dorsal Wrist, a Pilot Study

This is a 16 week pilot study to assess short term outcomes of an injectable allograft adipose matrix (AAM) in the subcutaneous space in the dorsum of the wrist. A total of 30 patients will be enrolled at 2 sites and will be followed for sixteen weeks. Volume retention and local skin changes will be observed and documented prior to and following injection at week 0 and at follow up visits at 2, 10 and 16 weeks. Evaluations will be done via photographic analysis at week 0,2,10 and 16 weeks and half of the patients will undergo magnetic resonance imaging at week zero and at week 16. The dominant wrist will serve as a control and will receive no injection. Analysis includes volume retention, tissue analysis, local skin changes and adverse events, if any.

Read the detailed description

This pilot study focuses on three primary objectives: to evaluate volume retention at the site of injected allograft adipose matrix (AAM), to obtain tissue analysis via magnetic resonance imaging at the site of injection and to evaluate local skin changes as a result of the injection of AAM with follow up over a 16 week period. The AAM is derived from cadaveric human adipose recovered, processed, dehydrated and distributed by the study sponsor from thoroughly screened donors. It is distributed with instructions for rehydration prior to single use. The injection site (non-dominant wrist) will be infiltrated with Lidocaine 0.5%, Epinepherine 1:200,000 prior to AAM injection. Volume of AAM necessary to create a centered 2-3mm raised wheal at the first proximal dorsal wrist crease will be administered. Photographs taken prior and following the injection and at each of the subsequent visits are taken with a color standard within the frame for later color change analysis of the injection surrounding area. Both the control and treated hand/wrist will be photographed separately in numerous positions (extension, flexion and several degrees of either) at heart level, at week 0,2,10 and 16 weeks. A clinical assessment scale for evaluation of skin changes in appearance will also be done at these same times. Patients will be advised to avoid prolonged pressure to the dorsal wrists, wear no jewelry or wrist bands, etc., for the duration of their participation in the study. Those patients designated for MR imaging shall have their MRIs done within 3 to 5 days of their week zero and week16 visits. The images shall be read and documented by a single independent radiologist.

Being tested
Adipose Allograft Matrix (AAM) injection
Keywords
adipose, allograft

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Adipose Allograft Matrix (AAM) injectionOther

    Adipose Allograft Matrix (AAM) injection, Non-dominant wrist

Study groups in NCT02445118
Study groupRoleWhat they receive
Adipose Allograft Matrix InjectionAAM injected to create a 2 to 3mm raised wheal on the proximal dorsal wrist of the non-dominant hand
Receives: Other: Adipose Allograft Matrix (AAM) injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 2-3mm raised wheal volume retention in dorsal wrist injected with AAM at 16 weeks

    Using a volume assessment scale photographs of treated vs. non-treated dorsal wrist will be evaluated by three plastic surgeons, with mean outcomes for each patient documented as final evidence

    Measured: 16 weeks

Secondary outcomes (3)
  1. Sub-Dermal Tissue Analysis

    Magnetic resonance imaging taken at pre-injection (Week 0) and at 16 weeks of treated and non treated dorsal wrists will be evaluated by an independent radiologist for sub dermal adipose persistence

    Measured: 16 weeks

  2. Local skin changes

    via clinical observation and photographic evidence taken at pre-injection and at pre and post week 0, 2,10 and 16 weeks of treated and non treated dorsal wrists. local skin changes such as pore size, redness, swelling will be documented by study surgeon

    Measured: 16 weeks

  3. Volume retention during the study interim period, documented at weeks 2 and 10

    Using a volume assessment scale, photographs of treated vs. non-treated dorsal wrist will be evaluated by three plastic surgeons, using data collected at interim time points during the study; specifically, week 2 and week 10

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 May 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionMar 2016
  4. Study completionMar 2016

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02445118
Sponsor's protocol ID
MTF 184N
Status last verified
May 2015
First submitted
25 Mar 2015
Last updated
10 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Publications

  • Kokai LE, Schilling BK, Chnari E, Huang YC, Imming EA, Karunamurthy A, Khouri RK, D'Amico RA, Coleman SR, Marra KG, Rubin JP. Injectable Allograft Adipose Matrix Supports Adipogenic Tissue Remodeling in the Nude Mouse and Human. Plast Reconstr Surg. 2019 Feb;143(2):299e-309e. doi: 10.1097/PRS.0000000000005269.

    PubMed 30688888

Questions about this trial

What is this clinical trial studying?

An observational study of Aesthetic Rejuvenation, run by Musculoskeletal Transplant Foundation at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

2-3mm raised wheal volume retention in dorsal wrist injected with AAM at 16 weeks (time frame: 16 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02445118, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Aug 2016.

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