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Burn ScarNCT04187586

Effect of Extracorporeal Shock Wave Therapy for Burn Scar Charateristics

An observational study of Burn Scar, run by Hangang Sacred Heart 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

No study has investigated the effect of extracorporeal shock wave therapy (ESWT) on hypertrophic scar characteristics. Thus, this study aimed to ascertain the effects ESWT on burn scars. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Burn Scar
What is being tested?
Extracorporeal shock wave therapy
How many people
35 participants
Where
1 siteSouth Korea
Study dates
10 Dec 2019to 12 Dec 2019
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 18 to 70 years
  • All sexes
  • Adult, Older adult

Study population: * This study was a retrospective review of 35 patients who had undergone STSG using Matriderm® (MeSkin Solution Dr. Suwelack AG, Billerbeck, Germany) between January 2012 and September 2019. * The subjects who were admitted to the Department of Rehabilitation Medicine at Hangang Sacred Heart Hospital were enrolled.

Who may be able to join

  • a retrospective review of 35 patients who had undergone STSG between January 2012 and September 2019
  • limited to the upper extremities(the upper arm, forearm, and hand)
  • the scars which undergone STSG with same artificial dermis using Matriderm® (MeSkin Solution Dr. Suwelack AG, Billerbeck, Germany)

Who cannot join

  • not evaluated serial assessments
  • below 18 years age

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Hangang Sacred Heart Hospital

    Seoul, Yeong-deungpo-Dong, 150-719

Other trials in South Korea

About this study

Official title: Effect of Extracorporeal Shock Wave Therapy for Burn Scar Charateristics: A Retrospective Study

No study has investigated the effect of extracorporeal shock wave therapy (ESWT) on hypertrophic scar characteristics. Thus, this study aimed to ascertain the effects ESWT on burn scars. The investigators retrospectively reviewed burn patients who had undergone autologous split-thickness skin grafting (STSG) with same artificial dermis between January 2012 and September 2019.

Read the detailed description

No study has investigated the effect of extracorporeal shock wave therapy (ESWT) on hypertrophic scar characteristics. Thus, this study aimed to ascertain the effects ESWT on burn scars. The investigators retrospectively reviewed burn patients who had undergone autologous split-thickness skin grafting (STSG) with same artificial dermis between January 2012 and September 2019. The ESWT group (n=17) received shock waves with low-energy flux density (0.05-0.30 mJ/mm2). The interval between treatments is a 1-week. The ESWT group also received standard treatment. The control group (n=18) only received standard treatment. We reviewed skin characteristics before and after 6 treatment sessions for both groups. The investigators checked skin charateristics(erythema, transepidermal water loss, sebum level, and elasticity). The investigators expect that ESWT is effective for significantly improving burn-associated scar characteristics and may be used for managing burn patients.

Conditions
Burn Scar
Being tested
Extracorporeal shock wave therapy
Keywords
burns, rehabilitation, extracorporeal shock wave therapy
Medical subject headings
Burns

What participants receive

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

  • Extracorporeal shock wave therapyOther

    ESWT was performed around the primary treatment site at 100 impulses/cm2, an energy flux density(EFD) of 0.05 to 0.30 mJ/mm2, frequency of 4Hz, and 1000 to 2000 impulses were administered at 1-week intervals for 6 sessions.

Study groups in NCT04187586
Study groupRoleWhat they receive
Extracorporeal shock wave therapy groupThe ESWT group received shock waves with low-energy flux density (0.05-0.30 mJ/mm2). The interval between treatments is a 1-week. To evaluate the effect of ESWT, we reviewed the skin test results (thickness, melanin, erythema, TEWL, sebum, and skin elasticity levels) immediately before ESWT and immediately after the sixth session. And also the ESWT group received the standard treatment, which involved medication, scar lubrication, burn rehabilitation massage therapy, and physical therapy.
Receives: Other: Extracorporeal shock wave therapy
conventional therapy without extracorporeal shock wave therapyConventional therapy group received the standard treatment, which involved medication, scar lubrication, burn rehabilitation massage therapy, and physical therapy.

What is being measured

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

  1. scar thickness

    hypertrophic scar thickness check using ultrasonic wave equipment (128 BW1 Medison, Korea).

    Measured: 6 weeks

Secondary outcomes (4)
  1. scar erythema

    pigementation and erythema check using Mexameter® (MX18, Courage-Khazaka Electronics GmbH, Germany). The higher values indicating a darker and redder skin.

    Measured: 6 weeks

  2. scar transepidermal water loss(TEWL)

    TEWL measured with a Tewameter® (Courage-Khazaka Electronic GmbH, Germany), which is used for evaluating water evaporation. The higher values indicating a skin dryness.

    Measured: 6 weeks

  3. Sebum

    Sebum in the scars was measured with the Sebumeter® (Courage-Khazaka Electronic GmbH, Germany). The measurement is based on the principle of grease-spot photometry using a cassette with its special tape. A microprocessor calculates the result, which is shown on the display in mg/cm2.

    Measured: 6 weeks

  4. Elasticity

    Elasticity was measured using Cutometer SEM 580® (Courage-Khazaka Electronic GmbH, Cologne, Germany), which applies negative pressure (450 mbar) on the skin. The numeric values (mm) of the skin's distortion is presented as the elasticity. Two seconds of negative pressure of 450 mbar is followed by 2 s of recess, and this consists of a complete cycle. Three measurement cycles were conducted, and the average values were obtained. The higher values present the higher elasticity.

    Measured: 6 weeks

Timeline

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

  1. First posted5 Dec 2019
  2. Study start10 Dec 2019
  3. Primary completion12 Dec 2019
  4. Study completion12 Dec 2019

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
Case-control
Time perspective
Retrospective
Enrolment
35 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04187586
Sponsor's protocol ID
HangangSHH-9
Status last verified
Dec 2019
First submitted
3 Dec 2019
Last updated
16 Dec 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Cui HS, Hong AR, Kim JB, Yu JH, Cho YS, Joo SY, Seo CH. Extracorporeal Shock Wave Therapy Alters the Expression of Fibrosis-Related Molecules in Fibroblast Derived from Human Hypertrophic Scar. Int J Mol Sci. 2018 Jan 2;19(1):124. doi: 10.3390/ijms19010124.

    PubMed 29301325
  • Joo SY, Cho YS, Seo CH. The clinical utility of extracorporeal shock wave therapy for burn pruritus: A prospective, randomized, single-blind study. Burns. 2018 May;44(3):612-619. doi: 10.1016/j.burns.2017.09.014. Epub 2017 Oct 10.

    PubMed 29029857
  • Cho YS, Joo SY, Cui H, Cho SR, Yim H, Seo CH. Effect of extracorporeal shock wave therapy on scar pain in burn patients: A prospective, randomized, single-blind, placebo-controlled study. Medicine (Baltimore). 2016 Aug;95(32):e4575. doi: 10.1097/MD.0000000000004575.

    PubMed 27512886

Questions about this trial

What is this clinical trial studying?

An observational study of Burn Scar, run by Hangang Sacred Heart 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 3 inclusion and 2 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 16 Dec 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 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?

scar thickness (time frame: 6 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 NCT04187586, which also lists 3 linked publications.

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 16 Dec 2019.

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