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Oily SkinNCT04917835

Non-thermal Plasma for Sebum Reduction in Oily Facial Skin

A study testing PLADUO(PX1000) in people with Oily Skin, run by Gangnam Severance Hospital at 1 site in South Korea.

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

The aim of this study is to evaluate the efficacy and safety of argon-and nitrogen- non-thermal, atmospheric-pressure plasma (NTAPP) for reduction of sebum excretion in healthy volunteers with oily facial skin. Read more about this study

Who is it for?
Ages 19 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Oily Skin
What is being tested?
PLADUO(PX1000)
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteSouth Korea
Study dates
15 Nov 2019to 6 May 2020
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 19 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Persons aged 19 to 40 years who are determined to have oily skin type. Skin types were classified based on the sebum measurements by using measured using a Sebumeter® (SM815; Courage+Khazaka Electronic GmbH, Cologne, Germany) according to the manufacturer's guidelines as follows: > 220 μg/cm2 on forehead and > 180 μg/cm2 on cheeks, oily type; 100-220 μg/cm2 on forehead and 70-180 μg/cm2 on cheeks, normal type; < 100 μg/cm2 on forehead and < 70 μg/cm2 on cheeks, dry type.
  • People with mild acne-like skin whose upper limit is Grade 1 (Few lesions; No nodules, papules/pustules less than 1, few comedones) and Grade 2(Mild; No nodules, papules/pustules less than 5, some comedones) of the Korean acne severity system
  • Persons who skin color of type I to III according to Fitzpatrick skin type
  • Persons who do not have inflammatory skin diseases on the facial skin
  • Persons who have heard the purpose and contents of a clinical trial and voluntarily signed the consent form prior to the clinical trial
  • Persons who can be monitored during a clinical trial period

Who cannot join

  • Persons who do not want this study or do not write a consent form
  • Persons who have a history of hypertrophic scars, keloids, etc.
  • Persons who have been using retinoid formulations within the last 1 month due to excessive sebum secretion or acne
  • Persons who have a history of receiving treatments such as lasers or fillers on your face within the last 1 month
  • Persons who is pregnant or lactating, or have a pregnancy plan within the expected trial period
  • Other cases in which the study is considered difficult due to the judgment of the principal investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • GangnamSeverance Hospital

    Seoul

Other trials in South Korea

About this study

Official title: Assessment of Effectiveness and Safety of Non-thermal, Atmospheric-pressure Plasma (Product Name: PLADUO) for Reduction of Sebum Excretion in Oily Facial Skin.

The aim of this study is to evaluate the efficacy and safety of argon-and nitrogen- non-thermal, atmospheric-pressure plasma (NTAPP) for reduction of sebum excretion in healthy volunteers with oily facial skin.

Read the detailed description

Excessive secretion of sebum contributes to several skin diseases associated with sebum glands, including acne. Excessive sebum secretion can damage the skin barrier function by changing the composition of skin surface lipids, leading to the abnormal keratinocyte differentiation and hyperkeratosis in the follicular ostia. Follicular hyperkeratosis can create anaerobic environment, leading to the proliferation of Propionibacterium acnes.

Recently, several energy devices targeting sebaceous glands have been developed, but there is still a need for an effective and safe therapeutic tool for hyperseborrhea. Non-thermal, atmospheric-pressure plasma (NTAPP) has various biological effects. A recent study demonstrated NTAPP-induced microscopic tissue reactions in the sebaceous glands from rat skin in vivo, suggesting that the potential effect of NTAPP on the human sebaceous gland physiology, but the relevant data are lacking. In this study, investigators aim to assess the safety and efficacy of argon- and nitrogen-NTAPP for reduction of sebum excretion in oily human facial skin.

Conditions
Oily Skin
Being tested
PLADUO(PX1000)

What participants receive

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

  • PLADUO(PX1000)Device

    Three sessions of argon- and nitrogen- NTAPP treatment at 1-week interval. Two passes of argon-NTAPP treatment and two passes of nitrogen-NTAPP treatment were sequentially performed in each session. Argon plasma at a pulse energy of 0.8 J/pulse with a 12 msec of pulse duration and nitrogen-plasma at a pulse energy of 0.75 J/pulse delivered with a 7 ms of pulse duration.

Study groups in NCT04917835
Study groupRoleWhat they receive
treatment with argon- and nitrogen-NTAPPExperimentalPLADUO (argon- and nitrogen- non-thermal, atmospheric-pressure plasma) treatment
Receives: Device: PLADUO(PX1000)

What is being measured

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

  1. Measurement of casual sebum level (μg/cm 2)

    The change in the casual sebum level is determined by measuring Sebumter® (SM815) from the German company Courage-khazaka. The measurement is performed in the three facial areas: forehead (mid-glabella), right and left cheeks (over the zygoma at the mid-pupillary line).

    Measured: baseline, 2 weeks, 4 weeks, and 8 weeks after treatment

  2. Change in the number of Ki67-and PPAR-gamma-positive sebaceous gland cells in facial tissue following treatment with argon- and nitrogen-NTAPP

    Among subjects who completed the study, 2-mm skin punch biopsy specimens were obtained from zygomatic area of two volunteered subjects before and 2 weeks after argon- and nitrogen- non-thermal, atmospheric-pressure plasma treatment.

    Measured: baseline and 2 weeks after treatment

Timeline

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

  1. First posted8 Jun 2021
  2. Study start15 Nov 2019
  3. Primary completion9 Apr 2020
  4. Study completion6 May 2020

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04917835
Sponsor's protocol ID
3-2019-0239
Status last verified
Jun 2021
First submitted
27 May 2021
Last updated
8 Jun 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing PLADUO(PX1000) in people with Oily Skin, run by Gangnam Severance Hospital at 1 site in South Korea.

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 6 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 8 Jun 2021. 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 South Korea. 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?

Measurement of casual sebum level (μg/cm 2) (time frame: baseline, 2 weeks, 4 weeks, and 8 weeks after treatment). The study lists 2 primary outcomes in all. 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 8 Jun 2021.

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