A Study of OnabotulinumtoxinA X Injection in Adult Participants With Glabellar Lines

NCT ID: NCT05013424

Last Updated: 2025-06-27

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

View full results

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Clinical Phase

PHASE2

Total Enrollment

92 participants

Study Classification

INTERVENTIONAL

Study Start Date

2021-09-01

Study Completion Date

2022-07-07

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

Hyperfunctional facial lines that develop from repeated facial expression, such as glabellar lines (GL), are typically treated by selectively weakening specific muscles with small quantities of botulinum toxin. BOTOX (onabotulinumtoxinA) was first approved for aesthetic treatment of glabellar lines in 2001 and is one of the most common nonsurgical procedures in aesthetic medicine. This is a proof-of-concept study to evaluate how safe this new OnabotA X formulation is in treating adult participants with GL .

OnabotA X is an onabotulinumtoxinA investigational product being developed for the treatment of moderate to severe glabellar lines (GL). This is a 180-day, open-label study to assess the safety of a single dose of 3 different formulations of OnabotA X (A, B \& C; each with varying amounts of the standard excipients in the formulation) in adult subjects with moderate to severe GL. Around 90 participants will be enrolled in the study in approximately 5 sites in the United States.

Participants will receive one dose of OnabotA X administered as 5 injections on Day 1.

There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular weekly visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Glabellar Lines

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

Formulation A: OnabotulinumtoxinA

Participants will receive one dose of OnabotA X administered as 5 injections to the corrugator and procerus muscles on Day 1.

Group Type EXPERIMENTAL

Formulation A: OnabotulinumtoxinA

Intervention Type DRUG

Intramuscular Injection

Formulation B: OnabotulinumtoxinA

Participants will receive one dose of OnabotA X administered as 5 injections to the corrugator and procerus muscles on Day 1.

Group Type EXPERIMENTAL

Formulation B: OnabotulinumtoxinA

Intervention Type DRUG

Intramuscular Injection

Formulation C: OnabotulinumtoxinA

Participants will receive one dose of OnabotA X administered as 5 injections to the corrugator and procerus muscles on Day 1.

Group Type EXPERIMENTAL

Formulation C: OnabotulinumtoxinA

Intervention Type DRUG

Intramuscular Injection

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Formulation A: OnabotulinumtoxinA

Intramuscular Injection

Intervention Type DRUG

Formulation B: OnabotulinumtoxinA

Intramuscular Injection

Intervention Type DRUG

Formulation C: OnabotulinumtoxinA

Intramuscular Injection

Intervention Type DRUG

Other Intervention Names

Discover alternative or legacy names that may be used to describe the listed interventions across different sources.

BOTOX OnabotulinumtoxinA BOTOX BOTOX

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* Participant has sufficient visual acuity without the use of eyeglasses (contact lens use is acceptable) to accurately assess their facial lines.
* Participant has severe GL at maximum frown as assessed by both the investigator and participant using the Facial Wrinkle Scale - Glabellar Lines (FWS-GL) at Baseline.

Exclusion Criteria

* History of known immunization to any botulinum toxin serotype.
* History of known hypersensitivity to any botulinum toxin serotype, or any other constituents of the study drug or its excipients, and/or other products in the same class.
* Presence or history of any medical condition that may place the participant at increased risk following exposure to OnabotA X or interfere with the study evaluation, including:

* Diagnosed myasthenia gravis, Lambert-Eaton syndrome, amyotrophic lateral sclerosis, or any other significant disease that might interfere with neuromuscular function
* History of facial nerve palsy
* Infection or dermatological condition at the site of study drug injection
* Marked facial asymmetry, dermatochalasis, deep dermal scarring, excessively thick sebaceous skin, excessively photodamaged skin, or the inability to substantially lessen facial lines even by physically spreading them apart
* Any eyebrow or eyelid ptosis at baseline or Day 1 as determined by the investigator
Minimum Eligible Age

18 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Allergan

INDUSTRY

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Responsibility Role SPONSOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

ALLERGAN INC.

Role: STUDY_DIRECTOR

Allergan

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Advanced Research Associates - Glendale /ID# 227368

Glendale, Arizona, United States

Site Status

Skin Research Institute LLC /ID# 227366

Coral Gables, Florida, United States

Site Status

Etre Cosmetic Dermatology and Laser Center /ID# 227365

New Orleans, Louisiana, United States

Site Status

The Center for Dermatology Cosmetics & Laser Surgery /ID# 227369

Mount Kisco, New York, United States

Site Status

Austin Institute for Clinical Research /ID# 227367

Pflugerville, Texas, United States

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States

Provided Documents

Download supplemental materials such as informed consent forms, study protocols, or participant manuals.

Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

M21-324

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.