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White Stretch Marks (Striae Albae)NCT07455669

Effects of Microgalvanic Current on Body Satisfaction and Quality of Life in Women With Striae Alba

A study testing Microneedling + Microgalvanic Current in people with White Stretch Marks (Striae Albae), run by Federal University of the Valleys of Jequitinhonha and Mucuri at 1 site in Brazil.

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 purpose of this randomized clinical trial is to determine whether microgalvanic current can improve quality of life and body satisfaction in women aged 20 to 35 years with striae albae (white stretch marks). Read more about this study

Who is it for?
Ages 20 to 35 years, women only
Conditions the study is for
White Stretch Marks (Striae Albae)
What is being tested?
Microneedling + Microgalvanic Current
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
61 participants
Where
1 siteBrazil
Study dates
8 Apr 2024to 1 Nov 2025
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 20 to 35 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Biologically female individuals
  • Age between 20 and 35 years
  • Presence of white stretch marks (striae albae)
  • Availability to participate for the entire duration of the study
  • Properly and completely signed Informed Consent Form, Image Use Agreement and all study questionnaires

Who cannot join

  • Cardiac arrhythmia or pacemaker
  • Hemophilia
  • Uncontrolled arterial hypertension
  • Diabetes mellitus
  • Predisposition to keloid formation
  • Hypersensitivity to electrical current stimulation
Show all 10Show fewer
  • Pregnancy
  • Any abnormalities or diseases (e.g., Cushing's syndrome) that impair skin healing
  • Open wounds
  • Current or recent use of corticosteroids, steroids or anti-inflammatory medications

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Federal University of Jequitinhonha and Mucuri Valleys

    Diamantina, Minas Gerais, 39100000

Other trials in Brazil

About this study

Official title: Effects of Microgalvanic Current as an Adjunct Intervention on Body Satisfaction and Quality of Life in Women With Striae Alba: a Randomized Clinical Trial.

The purpose of this randomized clinical trial is to determine whether microgalvanic current can improve quality of life and body satisfaction in women aged 20 to 35 years with striae albae (white stretch marks).

The primary research question is: Does microgalvanic current improve body satisfaction or quality of life? The secondary research question is: Does microgalvanic current lead to clinical improvement of striae albae? Participants will be randomly assigned to one of two groups: Control group: device turned off, receiving microneedling only; and Intervention group: active device, receiving microneedling combined with microgalvanic current.

All participants will undergo 10 weekly treatment sessions, each lasting approximately 50 minutes. Baseline and post-intervention assessments will be conducted to evaluate primary and secondary outcomes. Standardized photographs of the affected areas will be obtained to assess clinical improvement.

Read the detailed description

This randomized clinical trial will use a controlled parallel-arm design to evaluate the effects of microgalvanic current combined with microneedling on striae albae in women aged 20 to 35 years. Participants will be randomly assigned to either the intervention group or the control group. The intervention group will receive microgalvanic current delivered through a specialized device simultaneously with microneedling. The control group will receive microneedling only, with the device turned off. Each participant will undergo 10 weekly treatment sessions, each lasting approximately 50 minutes. The treated area will be standardized across participants. Standardized digital photographs will be obtained at baseline and after completion of the 10th treatment session using consistent positioning and lighting conditions (no flash, no filters, no image editing). Images will be stored securely. Pain perception will be assessed at each session using the Visual Analog Scale (VAS). The Fitzpatrick Skin Phototype Scale will be applied at baseline to classify skin type and explore its potential influence on treatment response.

Standardized safety and hygiene protocols will be implemented, including the use of disposable or sterilized microneedling devices, appropriate disinfection of the treatment area, and monitoring for adverse events such as erythema, bleeding, or infection. Any complications will be documented and managed according to clinical protocols.

All collected data, including photographic records, questionnaire responses, and VAS scores, will be stored in password-protected systems accessible only to the research team. Data analysis will focus on changes in body satisfaction, quality of life, and clinical improvement of striae albae, as well as exploratory analyses of skin phototype and treatment tolerability.

Being tested
Control group placebo, Microneedling + Microgalvanic Current
Keywords
Microgalvanic current, Striae albae, Body satisfaction

What participants receive

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

  • Control group placeboProcedure or surgery

    Also called Microneedling (Device Off)

    Participants in this group will receive microneedling treatment with the device turned off, providing only the mechanical stimulation of microneedling without the microgalvanic current. This allows evaluation of the effects of microneedling alone. The procedure consists of 10 weekly sessions lasting approximately 50 minutes each. Photographs of the affected areas will be taken during each session.

  • Microneedling + Microgalvanic CurrentProcedure or surgery

    Also called Active Microgalvanopuncture

    Participants in this group will receive microneedling combined with active microgalvanic current using the same device. This procedure aims to evaluate the combined effects of microneedling and galvanic current on body satisfaction, quality of life, and the clinical appearance of white stretch marks (striae albae). The procedure consists of 10 weekly sessions lasting approximately 50 minutes each. Photographs of the treated areas will be taken during each session.

Study groups in NCT07455669
Study groupRoleWhat they receive
Sham Microgalvanic CurrentPlacebo comparatorParticipants in this group will receive microneedling treatment only, using the device turned off. This allows evaluation of the effects of microneedling without the microgalvanic current. Pre- and post-intervention assessments will be conducted to measure body satisfaction, quality of life, and clinical improvement of white stretch marks (striae albae). Photographs of the affected areas will be taken during each session.
Receives: Procedure: Control group placebo
Microgalvanic CurrentExperimentalParticipants in this group will receive microneedling combined with active microgalvanic current using the device. This allows evaluation of the combined effects of microneedling and microgalvanic current on body satisfaction, quality of life, and clinical improvement of white stretch marks (striae albae). Pre- and post-intervention assessments and photographs will be collected in each session.
Receives: Procedure: Microneedling + Microgalvanic Current

What is being measured

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

  1. Quality of Life Assessed by Dermatology Life Quality Index (DLQI)

    Change in quality of life assessed using the Dermatology Life Quality Index (DLQI), Brazilian validated version (DLQI-BRA), developed by Finlay and Khan (1994). The DLQI is a 10-item questionnaire covering six domains (symptoms and feelings, daily activities, leisure, work and school, personal relationships, and treatment). Total scores range from 0 to 30, with higher scores indicating greater impairment in quality of life.

    Measured: Baseline (before the first treatment session) and post-intervention (after 10 treatment sessions, approximately 10 weeks).

  2. Impact of Stretch Marks on Quality of Life Assessed by Structured Interview

    Change in stretch mark-specific quality of life assessed using the Structured Interview on the Impact of Stretch Marks on Quality of Life, developed for this study. The instrument consists of 9 Likert-scale questions (0-4 per item), evaluating the impact of stretch marks on self-image, self-esteem, and social behavior. Total scores range from 0 to 36, with higher scores indicating greater perceived negative impact.

    Measured: Baseline (before the first treatment session) and post-intervention (after 10 treatment sessions, approximately 10 weeks).

  3. Body Satisfaction

    Change in participants' body satisfaction, assessed using the Body Shape Questionnaire (BSQ) developed by Cooper et al. (1987) and adapted for the Brazilian population by Di Pietro et al. (2009). The BSQ consists of 34 self-administered items rated on a 6-point scale (1 = never to 6 = always), with a total score of up to 204 points. Higher scores indicate greater body dissatisfaction. The questionnaire will be administered before the beginning of the intervention and after the last session to assess possible changes in body satisfaction levels following the treatment.

    Measured: Baseline, pre- (before the first session) and post-intervention (after 10 treatment sessions, approximately 10 weeks).

Secondary outcomes (1)
  1. Clinical Improvement of Striae Alba Assessed by Ordinal Photographic Scale (GAIS)

    Clinical improvement of striae alba will be evaluated using standardized photographs obtained before the initiation of treatment (baseline) and after completion of the 10th treatment session. Images will be assessed by independent, blinded raters using a 5-point Global Aesthetic Improvement Scale (GAIS), ranging from 0 (no improvement or worsening) to 4 (marked improvement). Ratings will be based on comparison between baseline and post-intervention photographs. The distribution of ordinal improvement scores will be compared between intervention and control groups using appropriate statistical methods for ordinal data. Inter-rater reliability will be assessed.

    Measured: Baseline (before the first treatment session) and after completion of the 10th treatment session (approximately 10 weeks).

Timeline

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

  1. First posted6 Mar 2026
  2. Study start8 Apr 2024
  3. Primary completion1 Nov 2025
  4. Study completion1 Nov 2025

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
This study uses a parallel assignment randomized clinical trial design. Participants are randomly assigned to one of two groups: the control group, receiving only the microneedling effect with the device turned off, and the intervention group, receiving both microneedling and microgalvanic current effects. The two groups are treated simultaneously over 10 weekly sessions of approximately 50 minutes each. Pre- and post-intervention assessments will be conducted to evaluate body satisfaction, quality of life, and clinical improvement of white stretch marks (striae albae). Photographs of the affected areas will be taken during each session to monitor changes.
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07455669
Sponsor's protocol ID
UFVJM-STRIAEALBAE-RCT-2024-01
Status last verified
Mar 2026
First submitted
5 Feb 2026
Last updated
6 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Individual participant data (IPD) will not be publicly shared due to privacy and ethical considerations related to clinical and photographic data. De-identified data underlying the results may be made available upon reasonable request to the corresponding author, subject to institutional approval and compliance with ethical and data protection regulations.

Questions about this trial

What is this clinical trial studying?

A study testing Microneedling + Microgalvanic Current in people with White Stretch Marks (Striae Albae), run by Federal University of the Valleys of Jequitinhonha and Mucuri at 1 site in Brazil.

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 5 inclusion and 10 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 6 Mar 2026. 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 Brazil. 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?

Quality of Life Assessed by Dermatology Life Quality Index (DLQI) (time frame: Baseline (before the first treatment session) and post-intervention (after 10 treatment sessions, approximately 10 weeks).). 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?
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 6 Mar 2026.

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