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Comparison of the efficacy of botulinum toxin and triamcinolone in patients with hypertrophic scars treated with PDL laser

Evaluation of the efficacy, safety, satisfaction and tolerability of treatment with diluted botulinum toxin A in comparison with intralesional triamcinolone in patients undergone PDL laser for Hypertrophic erythematous scars: A blinded randomized controlled clinical trial

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20220121053776N1
Enrollment
12
Registered
2022-02-16
Start date
2022-02-20
Completion date
Unknown
Last updated
2022-03-08

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

Conditions

Hypertrophic erythematous scar. Hypertrophic scar

Interventions

Intervention 1: Control group: Treatment with PDL: Before the intervention, cleaning the lesion by using normal saline impregnated gas will be done. Then, 60 minutes before laser treatment, a local an

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: Patients over 18 years Patients with a confirmed diagnosis of hypertrophic erythematous scars of at least 3 The size of the mentioned lesions should be at least 10 × 10 cm or have a length of at least 10 cm The patient is not pregnant or breast feeding The patient has not received any treatment for lesions such as laser, topical or injectable corticosteroids in the past two months The patient has no underlying diseases that lead to the healing process of the scar; Such as diabetes or weakened immune system The patient's cooperation in performing medical interventions and referring to all treatment sessions

Exclusion criteria

Exclusion criteria: Occurrence of pregnancy during treatment or follow-up period The occurrence of allergies or any side effects to one of the therapeutic interventions that prevent further treatment Diagnosis of malignancy or systemic disease during treatment or follow-up period The appearance of bacterial or viral skin diseases during treatment or follow-up

Design outcomes

Primary

MeasureTime frame
Effectiveness of treatment. Timepoint: Three months after the first treatment session. Method of measurement: By using Vancouver scar scale (VSS) scoring method.

Secondary

MeasureTime frame
Safety. Timepoint: One, two and three months after the first treatment session. Method of measurement: Questions about possible side effects of treatment.;Tolerability. Timepoint: One, two and three months after the first treatment session. Method of measurement: Question from the patient.;Satisfaction. Timepoint: One, two and three months after the first treatment session. Method of measurement: Based on patient scoring.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactNajmossadat Atefi

Iran University of Medical Sciences

Atefi_roshan@yahoo.com+98 21 6651 7341

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026