Botox and laser combo tested for burn scars
NCT ID NCT07360483
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times
Summary
This study tested whether adding botulinum toxin (Botox) to fractional CO2 laser treatment improves raised burn scars more than laser alone. 48 people with hypertrophic burn scars were treated, and scar appearance was measured using standard scales. The goal was to see if Botox, given by injection or through laser-assisted skin delivery, boosts results.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- botulinum toxin type A (Botox)
- What this could lead to
- If it works, this could point toward a better way to treat raised burn scars with fewer injections.
- What could go wrong
- This is a small, completed study with only 48 people. Results may not apply to all scar types or skin tones. Botox injections carry risks like bruising or muscle weakness.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
48 people
The number who actually took part.
- Started
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Jan 2025
- Finished
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Aug 2025
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 70 years
- Sex
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Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
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Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Scar Type: Clinically diagnosed hypertrophic burn scar not less than 4.5 cm 2. Minimum Scar Size: 4.5cm x 1 cm 3. Scar duration: At least 1 month old and not exceed 6 months. 4. Fitzpatrick Skin Type: II to IV 5. No Recent Scar Treatment: No scar treatment within the past 6 months 6. Healthy Skin: No active skin infections in the treatment area 7. Normal Neuromuscular Function: No history of neuromuscular disorders or medications affecting muscle function. Exclusion Criteria: * 1\) Pregnancy /Lactation: Pregnant, lactating, or planning pregnancy within 6 months 2) patients did previous intervention for the scar for the last 6 months 3) Bleeding Disorders: Known cases of bleeding disorders 4) patients with allergic reaction to botulinum toxin or with neuromuscular junction diseases (eg, myasthenia gravis) 5) patients on medication that decrease neuromuscular transmission (eg, aminoglycosides, penicillamine, quinine, and calcium channel blockers).
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Cairo university
Cairo, Cairo Governorate, 02002, Egypt
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Other studies related to the condition(s) this trial covers.
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