Efficacy and Safety of Recombinant Botulinum Toxin Type A (Eveotox) for Injection to Treat Moderate to Severe Glabellar Lines

August 25, 2025 updated by: JHM BioPharma (Tonghua) Co. , Ltd.

A Phase 3 Clinical Study to Evaluate the Efficacy and Safety of Recombinant Botulinum Toxin Type A for Injection (Eveotox) Compared With a Single Treatment of Botox and Placebo,and Repeated Treatment of Eveotox in Moderate to Severe Glabellar Lines

This is a Phase 3 clinical study to evaluate the efficacy, safety, and immunogenicity of single/repeated injections of Eveotox in the treatment of moderate to severe glabellar lines. The study consists of Study Part 1 (randomized double-blind controlled study) and Part 2 (open-label study). Part I is a multicenter, randomized, double-blind, single-injection, active-controlled and placebo-controlled study to evaluate the efficacy, safety, and immunogenicity of Eveotox in the treatment of moderate to severe glabellar lines; Part 2 is an open-label study to evaluate the efficacy, safety, and immunogenicity of repeated injections of Eveotox in the treatment of moderate to severe glabellar lines.

Study Overview

Study Type

Interventional

Enrollment (Estimated)

669

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Beijing Municipality
      • Beijing, Beijing Municipality, China
        • Recruiting
        • Peking Union Medical College Hospital
      • Beijing, Beijing Municipality, China
        • Recruiting
        • Peking University First Hospital
      • Beijing, Beijing Municipality, China
        • Recruiting
        • Peking University Third Hospital
    • Chongqing Municipality
      • Chongqing, Chongqing Municipality, China
        • Recruiting
        • The First Affiliated Hospital of Chongqing Medical University
    • Guangdong
      • Guangzhou, Guangdong, China
        • Recruiting
        • The Third Affiliated Hospital of Sun Yat-sen University
      • Guangzhou, Guangdong, China
        • Recruiting
        • The First Affiliated Hospital of Jinan University
    • Hebei
      • Shijiazhuang, Hebei, China
        • Recruiting
        • The First Hospital of Hebei Medical University
    • Hunan
      • Changsha, Hunan, China
        • Recruiting
        • The Third Xiangya Hospital of Central South University
    • Jiangsu
      • Xuzhou, Jiangsu, China
        • Recruiting
        • The Affiliated Hospital of Xuzhou Medical University
    • Shanghai Municipality
      • Shanghai, Shanghai Municipality, China
        • Recruiting
        • Huashan Hospital, Fudan University
    • Shanxi
      • Xianyang, Shanxi, China
        • Recruiting
        • Xianyang Hospital of Yan'an University
    • Sichuan
      • Chengdu, Sichuan, China
        • Recruiting
        • West China Hospital, Sichuan University
    • Tianjin Municipality
      • Tianjin, Tianjin Municipality, China
        • Recruiting
        • Tianjin Medical University General Hospital
    • Zhejiang
      • Hangzhou, Zhejiang, China
        • Recruiting
        • Zhejiang Provincial People's Hospital
      • Hangzhou, Zhejiang, China
        • Recruiting
        • Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Male or female subjects who are between 18 to 65 years of age
  • Moderate or severe glabellar lines during maximum frown based on the Investigator Global Assessment Frown Wrinkle Severity scale
  • Moderate or severe glabellar lines during maximum frown based on the Patient Frown Wrinkle Severity scale
  • Willing and able to follow all trial procedures, attend all scheduled visits, and successfully complete the trial

Exclusion Criteria:

  • Subjects who have a history of oversensitivity to the Botulinum Toxin A type or other components of the study drug
  • Subjects who have implanted any permanent materials in the glabellar area or received semi-permanent fillers within the first 2 years of screening
  • Subjects with active skin infections at the injection site or systemic skin disease, which the investigator judges can affect the evaluation of efficacy or safety
  • Subjects who have a history of injecting drugs similar to the study drug within 6 months prior to selection or are foreseen to use during the study period

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Triple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Eveotox
Eveotox, 20 Units, divided into five injections into the glabellar area. Administered in double-blind fashion at cycle 1 followed by up to 3 open-label cycles.
Rcombinant botulinum toxin type A for injection(Eveotox)
Active Comparator: OnabotulinumtoxinA (Botox )
Botox,20 Units, will be administered in double-blind fashion during treatment cycle 1 only, followed by up to 3 of Eveotox(20 Units).
OnabotulinumtoxinA (Botox)
Placebo Comparator: Placebo
Placebo, will be administered in double-blind fashion during treatment cycle 1 only, followed by up to 3 of Eveotox(20 Units)
Placebo

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Primary Outcome Measure
Time Frame: Within 4 weeks
Facial Wrinkle Scale (FWS) score of 0 or 1 and an improvement of ≥ 2 points in FWS score (at maximum frown) at week 4 visit relative to baseline, based on both the investigators´ and the subjects´ in-clinic assessments.
Within 4 weeks

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Secondary Outcome Measure
Time Frame: Within 52 weeks
Incidence of serious adverse events and drug-related adverse events during the study.
Within 52 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 30, 2025

Primary Completion (Estimated)

December 1, 2025

Study Completion (Estimated)

August 1, 2026

Study Registration Dates

First Submitted

April 14, 2025

First Submitted That Met QC Criteria

April 14, 2025

First Posted (Actual)

April 22, 2025

Study Record Updates

Last Update Posted (Estimated)

September 2, 2025

Last Update Submitted That Met QC Criteria

August 25, 2025

Last Verified

August 1, 2025

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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