Clinical Trials Logo

Clinical Trial Summary

Keloids are a common form of hypertrophic scars that by definition last beyond 6 months and grow beyond the site of initial injury. Keloids are a common complaint from patients in dermatology and cause significant functional impairment due to cosmetic disfigurement, itching and pain. Current treatment modalities include intralesional corticosteroids, chemotherapeutic agents and laser therapy. Initial reports have demonstrated that Botulinum toxin type A may be a viable treatment option for keloids that can reduce keloid size and reduce associated symptoms while having fewer side effects when compared to intralesional corticosteroid injection, which can cause unnatural blood vessel growth or skin thinning. To date, no study has carefully examined the efficacy of Botulinum toxin type A in treating keloids or its mechanistic effects on keloid biology. Our aim in this study is to pursue a rigorous, randomized control trial to assess the potential use Botulinum toxin type A to treat keloids. Efficacy will be objectively be mentioned by change in keloid size after treatment, along with subjective measures of patient satisfaction and symptoms, and finally physician rated scores. Also, samples from three patients will be analyzed in the laboratory setting to determine the underlying molecular mechanism behind the effects of Botulinum toxin type A on keloid biology.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05330078
Study type Interventional
Source University of California, San Diego
Contact
Status Active, not recruiting
Phase Early Phase 1
Start date March 11, 2022
Completion date January 2032

See also
  Status Clinical Trial Phase
Recruiting NCT02923596 - Retrospective Study of Keloid Disorder N/A
Completed NCT02922972 - Treatment of Keloid Scar by Autologous Platelet Rich Plasma Obtained With RgenKit-BCT N/A
Terminated NCT01478243 - Study of Psycho-Social Impact of Keloid N/A
Recruiting NCT01423383 - Epidemiology Study of Keloid N/A
Completed NCT03228693 - Gene Expression and Biomarker Profiling of Keloid Skin N/A
Not yet recruiting NCT04326959 - Implantation of Mesenchymal Stem Cell, Conditioned Medium, or Triamcinolone Acetonide for Keloid Phase 1/Phase 2
Recruiting NCT03312166 - Compressive Device to Prevent Keloïd Scars Recurrence [SCARWARS] N/A
Recruiting NCT02823236 - Efficacy of Intralesional Triamcinolone and 8% Topical Pirfenidone for Treatment of Keloid Scars Phase 3
Recruiting NCT04597060 - The Safety and Efficacy of Thermo-mechanical System for Fractional Ablation Associated Triamcinolone Acetonide Drug Delivery for the Treatment of Hypertrophic Scars and Keloids N/A
Completed NCT05939817 - The Effect of Intralesian Injection of Umbilical Cord Mesenchymal Stem Cells, Its Conditioned Medium, and Triamcinolone Acetonide on Type 1:3 Collagen Ratio and Interleukin-10 Levels in Keloid: A Randomised Controlled Trial Phase 4
Completed NCT05887804 - Comparison of Keloid Volume and Symptoms Reduction Between Intralesional Umbilical-Cord Mesenchymal Stem Cells, Its Conditioned Medium, and Triamcinolone Acetonide Injection as Keloid Therapy: A Randomised Controlled Trial Phase 4
Completed NCT03630198 - Pain Outcomes Following Intralesional Corticosteroid Injections Phase 4
Completed NCT04169438 - Pilot Study Investigating a Restorative Wound Care Cream Together With Petrolatum on Surgical Excisions N/A
Recruiting NCT01423981 - Web Based Investigation of Natural History of Keloid Disorder, an Online Survey N/A
Completed NCT01446770 - Evaluation of the Initial Safety and Efficacy of Keloid Lesions Treated With MF-4181 Phase 2
Recruiting NCT06138964 - Comparing the Effect of siSPARC Microneedle Patch Versus siSPARC+siLR4A Microneedle Patch on Post-surgical Scars Phase 3
Enrolling by invitation NCT05461157 - Preoperative Silicone Ointment and Wound Healing N/A
Not yet recruiting NCT04593706 - Comparison of the Efficacy of Different Steroids in the Treatment of Abnormal Scars (Keloids, Hypertrophic Scars) N/A
Active, not recruiting NCT04988022 - Dupilumab in the Treatment of Keloids Phase 4
Withdrawn NCT02546076 - Comparison of Dual-mode ER:YAG Laser in Patients With Long Keloid/Hypertrophic Scars Phase 2