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Glabellar LinesPhase 1NCT06834789

A Study to Assess the Adverse Events of Intramuscular Injections of AGN-151586 and OnabotulinumtoxinA in Adult Participants for the Change of Glabellar Lines (GL)

A Phase 1 study testing AGN-151586 and OnabotulinumtoxinA in people with Glabellar Lines, run by AbbVie at 8 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The objective of this Phase 1 study is to assess the safety and efficacy of single treatment of AGN-151586 and of OnabotulinumtoxinA in the glabellar complex of participants with moderate to severe glabellar lines (GL). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glabellar Lines
What is being tested?
AGN-151586 and OnabotulinumtoxinA
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
132 participants
Where
8 sitesUnited States
Study dates
18 Feb 2025to 3 Nov 2025
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Has moderate or severe glabellar lines (GL) at maximum frown as assessed by both the investigator and participant using the Facial Wrinkle Scale (FWS).
  • Must be in good health as per investigator's judgment based on medical history, physical examination, vital sign measurements, 12-lead ECG parameters, clinical laboratory evaluations, and neurological assessment.

Who cannot join

  • Active infection or dermatological condition at the treatment injection sites.
  • History of immunization to any botulinum neurotoxin serotype or hypersensitivity to any botulinum neurotoxin serotype or any other constituents of the study drug or its excipients, and/or other products in the same class.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

United States8 sites
  • SkinDC /ID# 270932

    Arlington, Virginia, 22209

  • Skincare Physicians /ID# 271018

    Chestnut Hill, Massachusetts, 02467

  • Skin Research Institute LLC /ID# 270831

    Coral Gables, Florida, 33146-1837

  • Eye Research Foundation /ID# 270827

    Newport Beach, California, 92663

  • Austin Institute for Clinical Research - Pflugerville /ID# 270834

    Pflugerville, Texas, 78660

  • Marcus Facial Plastic Surgery /ID# 270770

    Redondo Beach, California, 90277

  • Investigate MD /ID# 270771

    Scottsdale, Arizona, 85260

  • Wilmington Dermatology Center /ID# 270828

    Wilmington, North Carolina, 28403

Other trials in United States

About this study

Official title: A Phase 1 Study to Evaluate the Safety and Efficacy of Co-administration of AGN-151586 and BOTOX® in Subjects for Treatment of Glabellar Lines (GL)

The objective of this Phase 1 study is to assess the safety and efficacy of single treatment of AGN-151586 and of OnabotulinumtoxinA in the glabellar complex of participants with moderate to severe glabellar lines (GL).

Conditions
Glabellar Lines
Being tested
AGN-151586, OnabotulinumtoxinA, Placebo
Keywords
Glabellar Lines, AGN-151586, OnabotulinumtoxinA

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AGN-151586Drug

    Intramuscular injection

  • OnabotulinumtoxinADrug

    Intramuscular injection

  • PlaceboDrug

    Intramuscular injection

Study groups in NCT06834789
Study groupRoleWhat they receive
Cohort 1: AGN-151586 Dose A and OnabotulinumtoxinAExperimentalParticipants will receive a single treatment of AGN-151586 Dose A and OnabotulinumtoxinA.
Receives: Drug: AGN-151586; Drug: OnabotulinumtoxinA
Cohort 2: AGN-151586 Dose B and OnabotulinumtoxinAExperimentalParticipants will receive a single treatment of AGN-151586 Dose B and OnabotulinumtoxinA.
Receives: Drug: AGN-151586; Drug: OnabotulinumtoxinA
Cohort 3: AGN-151586 Dose A and OnabotulinumtoxinAExperimentalParticipants will receive a single treatment of AGN-151586 Dose A and OnabotulinumtoxinA.
Receives: Drug: AGN-151586; Drug: OnabotulinumtoxinA
Cohort 3: AGN-151586 Dose B and OnabotulinumtoxinAExperimentalParticipants will receive a single treatment of AGN-151586 Dose B and OnabotulinumtoxinA.
Receives: Drug: AGN-151586; Drug: OnabotulinumtoxinA
Cohort 3: Placebo and OnabotulinumtoxinAExperimentalParticipants will receive a single treatment of Placebo and OnabotulinumtoxinA.
Receives: Drug: OnabotulinumtoxinA; Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants with Adverse Events (AEs)

    An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.

    Measured: Up to approximately 10.4 months

  2. Number of Participants with the Presence of Binding and Neutralizing Antidrug Antibodies to AGN-151586 and/or OnabotulinumtoxinA

    Samples collected from participants treated with AGN-151586 and OnabotulinumtoxinA will be analyzed for antibodies against both AGN-151586 and OnabotulinumtoxinA.

    Measured: Up to approximately 10.4 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Feb 2025
  2. Study start18 Feb 2025
  3. Primary completion3 Nov 2025
  4. Study completion3 Nov 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
132 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06834789
Sponsor's protocol ID
M25-207
Status last verified
Nov 2025
First submitted
14 Feb 2025
Last updated
17 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AGN-151586 and OnabotulinumtoxinA in people with Glabellar Lines, run by AbbVie at 8 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants with Adverse Events (AEs) (time frame: Up to approximately 10.4 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Nov 2025.

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