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To Compare the Efficacy of Intralesional Saline Versus 35% Trichloracetic Acid (TCA) Peel in the Treatment of Atrophic Acne Scars

Comparing the Efficacy of Intralesional Saline Versus 35% Trichloracetic Acid (TCA) Peel in the Treatment of Atrophic Acne Scars

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06789874
Enrollment
126
Registered
2025-01-23
Start date
2023-04-01
Completion date
2023-10-31
Last updated
2025-01-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Atrophic Acne Scar, Atrophic Acne Scarring

Keywords

Acne scars, TCA peel, Intralesional saline

Brief summary

This study aimed to compare the efficacy of intradermal normal saline versus trichloroacetic acid (TCA) in treating atrophic acne scars. Atrophic acne scars are a common and disfiguring complication, with limited research on the use of normal saline.

Detailed description

Acne vulgaris is a common skin problem affecting adolescents and adults. It is the eighth most common skin disease globally, having a prevalence ranging from 35%-85%, with notable variations across different regions and age groups.A randomized controlled trial was conducted at the Dermatology Department, Sheikh Zayed Hospital, Rahim Yar Khan, from 1st April 2023 to 31st October 2023. 126 patients were enrolled. Scar grading was based on Goodman and Baron's Qualitative Scar Classification. The Observer Scar Assessment Scale (OSAS) was used by dermatologists. Patients rated their acne scars using the Visual Disease Severity Scale. Photographs were taken for comparison. Efficacy was defined as ≥50% improvement in the OSAS.

Interventions

Intralesional Saline injected in scars

PROCEDURE35% trichloracetic acid peel

35%Trichloracetic acid peel was applied to scars monthly for 3 months

Sponsors

Sheikh Zayed Medical College
Lead SponsorOTHER_GOV

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
16 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

* Age: 13-50 years * Clinically diagnosed patients of atrophic acne scars on face * duration of more than 6 months * no history of any procedural intervention in past 3 months

Exclusion criteria

* history of keloid, active acne, local infection, skin allergies, hypertrophic scarring, photosensitivity, or history of any comorbidities * history of use of oral isotretinoin, OCPs, steroids or immunosuppressants * pregnant or lactating females

Design outcomes

Primary

MeasureTime frameDescription
Observer Scar Assessment Scaleclinical assessment will be done monthly for 6 monthsefficacy was labelled as improvement on observer scar assessment scale by \>50% compared to baseline. Patient's satisfaction was recorded as 'not satisfied' (VAS score of 1-5), 'Satisfied' (VAS score of 6-7), and 'very satisfied' (Vas score of 8-10)

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026