A Phase 2, Randomized, Double-Blind, Placebo-Controlled Trial Assessing the Safety and Efficacy of OBI-858 in Patients with Moderate-to-Severe Glabellar Lines - Scorecard - MDSpire

A Phase 2, Randomized, Double-Blind, Placebo-Controlled Trial Assessing the Safety and Efficacy of OBI-858 in Patients with Moderate-to-Severe Glabellar Lines

  • By

  • Yu-Hsiu Yen

  • Tzu-Wen Tsau

  • Chih-Hung Lee

  • Hsin-Han Chen

  • Chih-Hung Lin

  • Tim-Mo Chen

  • Chi-Ming Pu

  • November 1, 2025

  • 0 min

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Clinical Scorecard: A Phase 2, Randomized, Double-Blind, Placebo-Controlled Trial Assessing the Safety and Efficacy of OBI-858 in Patients with Moderate-to-Severe Glabellar Lines

At a Glance

CategoryDetail
Condition
Key MechanismsOBI-858 is a 760 kDa botulinum toxin type A complex that inhibits acetylcholine release at the neuromuscular junction, targeting wrinkle reduction.
Target Population
Care Setting

Key Highlights

  • OBI-858 at 20U showed significantly better wrinkle reduction than 10U or placebo (p-value needed).
  • Effects of OBI-858 lasted up to 24 weeks with sustained patient satisfaction.

Guideline-Based Recommendations

Diagnosis

    Management

    • Administer OBI-858 intramuscularly at five sites in the glabellar region, with a recommended dose of 20U.

    Monitoring & Follow-up

      Risks

        Patient & Prescribing Data

        OBI-858 demonstrates longer duration of effect compared to existing formulations, with a noted efficacy lasting up to 24 weeks.

        Clinical Best Practices

        • Monitor for adverse effects such as localized pain, swelling, or allergic reactions during follow-up visits.

        References

        Original Source(s)

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