Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 0 Days to 12 Months

Botox to improve scar after cleft lip repair

Official title: The Impact of Botulinum Toxin on Scar Formation Following Cleft Lip Repair

Run by Children's National Research Institute · NCT07880860 · Data updated 2026-11-12

This study tests whether a Botox injection given during cleft lip repair in infants can lead to better-looking scars in the first year after surgery.

Quick facts

PhasePhase 2
Study typeInterventional
Ages0 Days to 12 Months
SexAll
Enrollment40 (estimated)
SponsorChildren's National Research Institute
Academic / other
Locations1 site (Washington D.C., District of Columbia)
StatusRecruiting
StartedFebruary 19, 2026
Main results expectedFebruary 2027
Study endsFebruary 2032
Registry record updatedOctober 19, 2026
Trial IDNCT07880860 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Infants under 12 months old undergoing cleft lip repair and whose parent or guardian can provide informed consent.

Probably not a fit

Some infants may not see a meaningful scar improvement or may experience no difference compared with placebo.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase II, triple-blind, randomized, placebo-controlled trial will compare intraoperative botulinum toxin type A to normal saline in infants undergoing cleft lip repair. Participants, caregivers, and clinicians assessing outcomes will be unaware of treatment assignment. The study will follow wound healing and scar appearance for up to 12 months, monitoring safety and any treatment-related side effects. The goal is to determine if reducing muscle activity around the healing lip improves scar quality.

Why it matters

Potential benefit: If successful, the intervention could lead to more favorable scar outcomes after cleft lip repair.

How similar studies have gone: Previous smaller studies have explored botulinum toxin for scar improvement with mixed results; this trial aims to provide clearer evidence in a larger, diverse infant population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Infants undergoing cleft lip repair
* Age less than 12 months at the time of surgery
* Parent or legal guardian able to provide informed consent
* Eligible to undergo study procedures and follow-up evaluations

Exclusion Criteria:

* Known hypersensitivity or contraindication to botulinum toxin type A or any study-related medication components
* Medical conditions that would preclude safe participation as determined by the investigator
* Previous treatment that may significantly affect scar assessment
* Inability to complete required follow-up evaluations
* Any condition that, in the opinion of the investigator, would interfere with study participation or interpretation of results

Where it's running

  • Children's National Hospital
    Washington D.C., District of Columbia, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.