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Skin RejuvenationNCT03928444

Evaluation of the Efficacy and Tolerability of Autologous Adipose Tissue Derived Stem Cells on Facial Rejuvenation

A study testing intradermal injection of adipose derived stem cells to one side of the face and intradermal injection of saline to one side of the face in people with Skin Rejuvenation, run by Alexandria University at 1 site in Egypt.

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 study is to evaluate the efficacy and tolerability of autologous adipose tissue derived stem cells in facial rejuvenation. Read more about this study

Who is it for?
Ages 35 years and older, women onlyHealthy volunteers can take part
Conditions the study is for
Skin Rejuvenation
What is being tested?
intradermal injection of adipose derived stem cells to one side of the face and intradermal injection of saline to one side of the face
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
1 siteEgypt
Study dates
1 Jan 2019to 6 Aug 2019
Phase
Interventional
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 years and older
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Clinically diagnosed facial skin aging.
  • Glogau photoaging score II and III.
  • Body mass index ≥20 with adequate abdominal or other subcutaneous adipose tissue accessible for lipoaspiration.

Who cannot join

  • History of keloid formation.
  • Any coincidental chronic illness (e.g. metabolic, autoimmune or endocrinal) or malignancy.
  • Any bleeding or coagulation disorder or recent use of anticoagulant therapy.
  • Active infection.
  • History of any previous aesthetic procedure on the face within the past 6 months.
  • History of intake of anti-aging systemic or topical medications within the previous 3 months.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Aliaa Ismail

    Alexandria, 21521

Other trials in Egypt

About this study

This study is to evaluate the efficacy and tolerability of autologous adipose tissue derived stem cells in facial rejuvenation.

Read the detailed description

Skin aging is a complex biological process that can be categorized into either extrinsic or intrinsic aging. Intrinsic aging is an inherent degenerative process caused by decreased proliferative capacity leading to cellular senescence. Extrinsic aging is caused by factors such as UV radiations, smoking and alcohol consumption.The physiological changes associated with aging of the skin are manifested in xerosis, dramatic loss of skin elasticity due to damage to collagen and elastin fibers; as well as barrier function, modification of rhytides and deficiencies in the regenerative property of the skin. All of which ultimately result in thinning of the skin, malar fat atrophy and pigmentary changes.Aging skin undergoes thinning of the epidermis that is caused by reduction of vascularity and hydration. On average, the thickness of the epidermis is reduced by about 6.4% during each decade of life.Skin aging effects can be assessed based on the skin appearance (texture and roughness, fine lines and wrinkles), structure, elasticity, hydration and barrier function. Many new non-invasive or minimally invasive bioengineering advances in recent years have enabled the quantitative analysis of skin properties during the aging processRecently, adult stem cells such as mesenchymal stem cells (MSCs) have been used in variable dermatologic conditions due to its regenerative properties such as wound healing, rejuvenation, acne scar and hair fall treatment. Different types of MSCs could be derived from different tissues as for example; bone marrow stem cells (BMSCs), adipose tissue-derived stem cells (ADSCs), and skin-derived stem cells (SDSCs)Adipose tissue derived stem cells are currently favorable compared to other types of adult stem cells as the procedure is easy, safe with minimal donor site morbidity. The process of obtaining a considerable amount of adipose tissues sufficient to use in skin regeneration is highly appealing due to its relative availability and accessibility. They secrete variable growth factors that affect surrounding environment as vascular endothelial growth factor (VEGF), platelet derived growth factor (PDGF), insulin like growth factors (IGF) and others

Being tested
intradermal injection of adipose derived stem cells to one side of the face, intradermal injection of saline to one side of the face
Keywords
Adipose tissue derived stem cells, Facial rejuvenation

What participants receive

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

  • intradermal injection of adipose derived stem cells to one side of the faceProcedure or surgery

    Lipoaspiration for preparation of ADSC will be done according to the following technique:

    Under local anesthesia using strict aseptic technique, a small incision will be done in the lateral aspect of the thigh or lower abdomen, through which the infiltration cannula will be introduced to inject the local anesthetic solution using the wet technique. This will be followed 15 minutes later by lipo-aspiration of (50 ml fat ) using a blunt tipped cannula under the negative suction pressure of a 60 ml syringe.

    • Autologous adipose tissue derived stem cells (At-ADSCs) will be separated from the lipo-aspirate using enzymatic digestion and differential centrifugation in the Center of Excellence for Research in Regenerative Medicine and its Application (CERRMA), Alexandria Faculty of Medicine.
    • Viability of collected cells will be checked using trypan blue stain. Characterization of the isolated ADSCs population will be performed by flow cytometry.
  • intradermal injection of saline to one side of the faceProcedure or surgery

    intradermal injection of saline to one side of the face

Study groups in NCT03928444
Study groupRoleWhat they receive
stem cellsExperimentalone side of the face to be treated with intradermal stem cells
Receives: Procedure: intradermal injection of adipose derived stem cells to one side of the face
controlPlacebo comparatorone side of face treated with intradermal saline
Receives: Procedure: intradermal injection of saline to one side of the face

What is being measured

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

  1. Assessment of the degree of aesthetic improvement using the global aesthetic improvement scale GAIS 5-point scale where: 2=much improved, 1=improved, 0=no change, -1=worse and -2=much worse.

    serial photography for assessment of degree of aesthetic improvement using the global aesthetic improvement scale GAIS 5-point scale where: 2=much improved, 1=improved, 0=no change, -1=worse and -2=much worse.

    Measured: 6 months

Secondary outcomes (5)
  1. Assessment of trans-epidermal water loss (TEWL) in gm /h-m2 using noninvasive probe (Dermal measurement system EDS12, UK) on both temple regions of the head

    Assessment of trans-epidermal water loss (TEWL) in gm /h-m2 using noninvasive probe (Dermal measurement system EDS12, UK) on both temple regions of the head

    Measured: 6 months

  2. Assessment of skin hydration in units using noninvasive probe (Dermal measurement system EDS12, UK) on both temple regions of the head

    Assessment of hydration in units using noninvasive probe (Dermal measurement system EDS12, UK) on both temple regions of the head

    Measured: 6 months

  3. Measurement of epidermal thickness in mm using UBM (Ultrasound Bio microscopy) on both temple regions of the head

    Measurement of epidermal thickness in mm using UBM (Ultrasound Bio microscopy) on both temple regions of the head

    Measured: 6 months

  4. Measurement of dermal thickness in mm using UBM (Ultrasound Bio microscopy) on both temple regions of the head

    Measurement of dermal thickness in mm using UBM (Ultrasound Bio microscopy) on both temple regions of the head

    Measured: 6 months

  5. A visual analog scale, will be used to assess participants' satisfaction by the treatment and side effects

    A visual analog scale, will be used to assess participants' satisfaction by the treatment and side effects

    Measured: 6 months

Timeline

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

  1. First posted26 Apr 2019
  2. Study start1 Jan 2019
  3. Primary completion6 Aug 2019
  4. Study completion6 Aug 2019

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
split face
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03928444
Sponsor's protocol ID
AlexandriaUdermatology
Status last verified
Sep 2019
First submitted
21 Apr 2019
Last updated
30 Sep 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing intradermal injection of adipose derived stem cells to one side of the face and intradermal injection of saline to one side of the face in people with Skin Rejuvenation, run by Alexandria University at 1 site in Egypt.

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 3 inclusion and 6 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 30 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. 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. Some participants in this study may receive a placebo. 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?

Assessment of the degree of aesthetic improvement using the global aesthetic improvement scale GAIS 5-point scale where: 2=much improved, 1=improved, 0=no change, -1=worse and -2=much worse. (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Sep 2019.

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