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Striae; AlbicantesNCT04165226

LLLT and Fractional CO2 Laser in the Treatment of Stria Alba

A study testing Low level light therapy, Fractional CO2 and Combined fractional CO2 laser and low level light therapy in people with Striae; Albicantes, run by Kasr El Aini Hospital 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

Stria alba (aka white or atrophic stretch marks) is a very common dermatologic condition that causes major psychological distress to those afflicted. We study the effect of low level light therapy using infra red diode 808/915 nm laser in comparison to fractional CO2 alone and combined both therapies. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Striae; Albicantes
What is being tested?
Low level light therapy, Fractional CO2 and Combined fractional CO2 laser and low level light therapy
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteEgypt
Study dates
24 Nov 2018to 17 Sep 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects, above the age of 18 years old, with stria alba.
  • Both genders.

Who cannot join

  • Pregnant or lactating females.
  • Subjects who were treated with any interventional procedure (lasers, radiofrequency, dermabrasion, microdermabrasion, or chemical peeling) within 6 months prior to the study.
  • Subjects who applied topical corticosteroids, retinoid, vitamin C, or vitamin E within 3 months prior to the study.
  • Subjects who orally took retinoids or corticosteroids within 3 months.
  • Subjects who had a history of hypertrophic scar, keloid or immunosuppression or cancer.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Kasr El Ainy hospital

    Cairo

Other trials in Egypt

About this study

Official title: Low Level Light Therapy and Fractional Carbon Dioxide Laser in the Treatment of Stria Alba: A Randomised Controlled Study

Stria alba (aka white or atrophic stretch marks) is a very common dermatologic condition that causes major psychological distress to those afflicted. We study the effect of low level light therapy using infra red diode 808/915 nm laser in comparison to fractional CO2 alone and combined both therapies.

Read the detailed description

All patients will be subjected to the following:

  • Written informed consent.
  • Detailed history and clinical evaluation.

The treated areas will be photographed (in standardized settings of light and position) and measured in order to allow comparison and assessment of striae improvement following treatment.

Patients will be allocated according to randomization into one of 3 arms:

Arm A will be treated by fractional CO2 laser. Arm B will be treated by low level light therapy (LLLT). Arm C will be treated with a combination of fractional CO2 laser and LLLT.

Digital photographs will be taken for each patient, at the baseline and 1 and 3 months after last session and the width of the widest striae in each patient will be measured at the same time. Patients will be assessed before and after treatment by one unblinded and 2 blinded investigators to measure the clinical improvement on a 4-point scale by comparing the photographs. The criteria for evaluation using a quartile grading scale will be as follows; 0=no improvement, 1=mild improvement (<25%), 2=moderate improvement (26% - 50%), 3=good improvement (51% -75%), 4=excellent improvement (>76%).

In addition, a patient satisfaction score will be rated using the following scale; 0=not satisfied, 1=slightly satisfied, 2= satisfied, 3=very satisfied, 4=extremely satisfied as well as patients' satisfaction questionnaire (Yang and Lee; 2011).

Being tested
Low level light therapy, Fractional CO2, Combined fractional CO2 laser and low level light therapy
Keywords
Stria alba, Fractional CO2, Fractional carbon dioxide laser 00, Low level light therapy, Striae atrophicae, Infra red diode laser, 808 nm, 915 nm, 10600 nm
Medical subject headings
Striae Distensae

What participants receive

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

  • Low level light therapyDevice

    Patients will be offered 8 sessions of photobiomodulation using HPL Pagani Diode 808/915nm LLLT 3.2W (Fimad Elettromedicali SRL®, Catanzaro, Italy) with the parameters adjusted individually according to the surface area to be treated. Optimum dose is 10 joules/cubic centimeters. The patients will take 2 to3 sessions / week.

  • Fractional CO2Device

    Patients will be offered 2 sessions of fractional carbon dioxide laser on a 4 weeks interval. Topical anesthesia with pridocaine cream will be applied under occlusion for 30 - 60 minutes before the session.

    • Please update to the proper apparatus and parameters DEXA SmartXide DOT Fractional CO2 laser system 10600 nm (DEKA®, Florence, Italy) will be used with the following parameters adjusted individually to patients': power of 15-20 W, dwell time of 500-800 μs, spacing of 200-500 μm, and stack 2.
  • Combined fractional CO2 laser and low level light therapyDevice

    Combined treatment of both modalities (fractionational CO2 laser and low level light therapy). Please describe more....

Study groups in NCT04165226
Study groupRoleWhat they receive
Low level light therapy (LLLT)Active comparatorLow level light therapy using 808/915 nm infra red diode laser
Receives: Device: Low level light therapy
Fractional CO2Active comparatorFractional carbon dioxide laser 10600 nm
Receives: Device: Fractional CO2
Combined fractional CO2 and LLLTActive comparatorCombined fractional CO2 laser and low level light therapy
Receives: Device: Combined fractional CO2 laser and low level light therapy

What is being measured

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

  1. Comparative effectiveness of the 3 intervention groups as assessed by patient global assessment at month 3 (End of study)

    Patients will be assessed before and after treatment by one unblinded and one blinded investigators to measure the clinical improvement on a 4-point scale by comparing the photographs. The criteria for evaluation using a quartile grading scale will be as follows; 0=no improvement, 1=mild improvement (<25%), 2=moderate improvement (26% - 50%), 3=good improvement (51% -75%), 4=excellent improvement (>76%).

    Measured: 3 months

  2. Comparative effectiveness of the 3 intervention groups as assessed by patient satisfaction score at month 3 (End of study)

    Patient satisfaction score will be rated using the following scale; 0=not satisfied, 1=slightly satisfied, 2= satisfied, 3=very satisfied, 4=extremely satisfied as well as patients' satisfaction questionnaire

    Measured: 3 months

  3. Comparative effectiveness of the 3 intervention groups as assessed by physician global assessment at month 3 (End of study)

    Patients will be assessed before and after treatment by one unblinded and one blinded investigators to measure the clinical improvement on a 4-point scale by comparing the photographs. The criteria for evaluation using a quartile grading scale will be as follows; 0=no improvement, 1=mild improvement (<25%), 2=moderate improvement (26% - 50%), 3=good improvement (51% -75%), 4=excellent improvement (>76%).

    Measured: 3 months

Secondary outcomes (5)
  1. Comparative effectiveness of the 3 intervention groups as assessed by physician global assessment at month 1

    Patients will be assessed before and after treatment by one unblinded and one blinded investigators to measure the clinical improvement on a 4-point scale by comparing the photographs. The criteria for evaluation using a quartile grading scale will be as follows; 0=no improvement, 1=mild improvement (<25%), 2=moderate improvement (26% - 50%), 3=good improvement (51% -75%), 4=excellent improvement (>76%).

    Measured: 1 month

  2. Comparative effectiveness of the 3 intervention groups as assessed by patient global assessment at month 1

    Patients will be assessed before and after treatment by one unblinded and one blinded investigators to measure the clinical improvement on a 4-point scale by comparing the photographs. The criteria for evaluation using a quartile grading scale will be as follows; 0=no improvement, 1=mild improvement (<25%), 2=moderate improvement (26% - 50%), 3=good improvement (51% -75%), 4=excellent improvement (>76%).

    Measured: 1 month

  3. Comparative effectiveness of the 3 intervention groups as assessed by patient satisfaction score at month 1

    Patient satisfaction score will be rated using the following scale; 0=not satisfied, 1=slightly satisfied, 2= satisfied, 3=very satisfied, 4=extremely satisfied as well as patients' satisfaction questionnaire

    Measured: 1 month

  4. Comparative tolerability of the 3 intervention groups as assessed by the incidence of side effects (edema, pain, erythema, itching, peeling)

    Percentage of incidence of side effects (edema, pain, erythema, itching, start of peeling) in all patients

    Measured: 3 months

  5. Comparative tolerability of the fractional CO2 versus combined fractional and LLLT as regards duration of side effects in days after each laser session (edema, pain, erythema, itching, peeling)

    Comparative tolerability of the fractional CO2 versus combined fractional and LLLT as regards duration of side effects in days after each laser session (edema, pain, erythema, itching, peeling)

    Measured: 3 months

Timeline

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

  1. First posted15 Nov 2019
  2. Study start24 Nov 2018
  3. Primary completion17 Sep 2019
  4. Study completion17 Sep 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
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04165226
Sponsor's protocol ID
MMikhail
Status last verified
Jun 2020
First submitted
20 Dec 2018
Last updated
17 Jun 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: IPD that underlie results in a publication, as well as protocol and statistical plan analysis, are to be published starting 6 months after the publication of summary data.

Publications

  • Yang YJ, Lee GY. Treatment of Striae Distensae with Nonablative Fractional Laser versus Ablative CO(2) Fractional Laser: A Randomized Controlled Trial. Ann Dermatol. 2011 Nov;23(4):481-9. doi: 10.5021/ad.2011.23.4.481. Epub 2011 Nov 3.

    PubMed 22148016
  • Weiss RA, McDaniel DH, Geronemus RG, Weiss MA, Beasley KL, Munavalli GM, Bellew SG. Clinical experience with light-emitting diode (LED) photomodulation. Dermatol Surg. 2005 Sep;31(9 Pt 2):1199-205. doi: 10.1111/j.1524-4725.2005.31926.

    PubMed 16176771
  • Hamblin, M. R. (2017, May 19). Mechanisms and applications of the anti-inflammatory effects of photobiomodulation. Retrieved from https://www.ncbi.nlm.nih.gov/pubmed/28748217/

  • Farivar S, Malekshahabi T, Shiari R. Biological effects of low level laser therapy. J Lasers Med Sci. 2014 Spring;5(2):58-62.

    PubMed 25653800
  • Anders, J. J., Lanzafame, R. J., & Arany, P. R. (2015, April 01). Clinical features and risk factors for striae distensae in Korean adolescents. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4390214/

  • K. Sawhney, Mossum & Hamblin, Michael. (2014). Low-level light therapy (LLLT) for cosmetics and dermatology. Progress in Biomedical Optics and Imaging - Proceedings of SPIE. 8932. 10.1117/12.2041330.

  • Aldahan AS, Shah VV, Mlacker S, Samarkandy S, Alsaidan M, Nouri K. Laser and Light Treatments for Striae Distensae: A Comprehensive Review of the Literature. Am J Clin Dermatol. 2016 Jun;17(3):239-56. doi: 10.1007/s40257-016-0182-8.

    PubMed 26923916
  • Ross NA, Ho D, Fisher J, Mamalis A, Heilman E, Saedi N, Jagdeo J. Striae Distensae: Preventative and Therapeutic Modalities to Improve Aesthetic Appearance. Dermatol Surg. 2017 May;43(5):635-648. doi: 10.1097/DSS.0000000000001079.

    PubMed 28375972
  • Mishra V, Miller L, Alsaad SM, Ross EV. The Use of a Fractional Ablative Micro-Plasma Radiofrequency Device in Treatment of Striae. J Drugs Dermatol. 2015 Nov;14(11):1205-8.

    PubMed 26580868
  • Ibrahim ZA, El-Tatawy RA, El-Samongy MA, Ali DA. Comparison between the efficacy and safety of platelet-rich plasma vs. microdermabrasion in the treatment of striae distensae: clinical and histopathological study. J Cosmet Dermatol. 2015 Dec;14(4):336-46. doi: 10.1111/jocd.12160. Epub 2015 Jul 6.

    PubMed 26147455
  • Mazzarello V, Farace F, Ena P, Fenu G, Mulas P, Piu L, Rubino C. A superficial texture analysis of 70% glycolic acid topical therapy and striae distensae. Plast Reconstr Surg. 2012 Mar;129(3):589e-590e. doi: 10.1097/PRS.0b013e3182419c40. No abstract available.

    PubMed 22374035
  • Ud-Din S, McAnelly SL, Bowring A, Whiteside S, Morris J, Chaudhry I, Bayat A. A double-blind controlled clinical trial assessing the effect of topical gels on striae distensae (stretch marks): a non-invasive imaging, morphological and immunohistochemical study. Arch Dermatol Res. 2013 Sep;305(7):603-17. doi: 10.1007/s00403-013-1336-7. Epub 2013 Apr 12.

    PubMed 23579949
  • Elson, M. (1994). Topical tretinoin in the treatment of striae distensae and in the promotion of wound healing: A review. Journal of Dermatological Treatment, 5(3), 163-165. doi:10.3109/09546639409084563

  • Watson RE, Parry EJ, Humphries JD, Jones CJ, Polson DW, Kielty CM, Griffiths CE. Fibrillin microfibrils are reduced in skin exhibiting striae distensae. Br J Dermatol. 1998 Jun;138(6):931-7. doi: 10.1046/j.1365-2133.1998.02257.x.

    PubMed 9747352
  • Lee KS, Rho YJ, Jang SI, Suh MH, Song JY. Decreased expression of collagen and fibronectin genes in striae distensae tissue. Clin Exp Dermatol. 1994 Jul;19(4):285-8. doi: 10.1111/j.1365-2230.1994.tb01196.x.

    PubMed 7955466

Questions about this trial

What is this clinical trial studying?

A study testing Low level light therapy, Fractional CO2 and Combined fractional CO2 laser and low level light therapy in people with Striae; Albicantes, run by Kasr El Aini Hospital 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 2 inclusion and 5 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 17 Jun 2020. 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. 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?

Comparative effectiveness of the 3 intervention groups as assessed by patient global assessment at month 3 (End of study) (time frame: 3 months). The study lists 3 primary outcomes in all. 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 NCT04165226, which also lists 20 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 17 Jun 2020.

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