A Study to Assess the Effectiveness and Safety of IPN10200 in Adults With Moderate to Severe Wrinkle-like Lines Between the Eyebrows
LAURITE 1
A Phase III, Multicentre, Double-blind, Randomised, Placebo-controlled, Parallel Group Study to Evaluate the Efficacy and Safety of a Single Dose of IPN10200 in the Improvement of Moderate to Severe Glabellar Lines in Adult Participants
1 other identifier
interventional
300
2 countries
23
Brief Summary
The purpose of this study is to assess the effectiveness and safety of Corabotase (also known as IPN10200) compared to placebo in the improvement of the appearance of moderate to severe glabellar lines in adult participants. Glabellar lines are wrinkle-like lines that appear between the eyebrows and can become more noticeable with age or repeated facial expressions. They may affect a person's appearance and confidence. In this study, all participants will receive a single injection of either Corabotase or placebo (the study drug). There will be 3 periods in this study:
- A screening period (up to 20 days) to assess whether the participant can take part, requiring at least 1 visit to the study centre.
- A treatment period (Day 1) where all the eligible participants will receive a single injection of IPN10200 or placebo.
- A follow-up period (52 weeks) where participants' health will be monitored, consisting of regular visits to the study centre and 1 telephone call visit. Participants will undergo health measurements and observation, including blood sampling, physical examinations, clinical evaluations and electrocardiograms (ECG: recording of the electrical activity of heart). They will also be asked to fill in questionnaires and keep a diary. Each participant will be in this study for up to 55 weeks. Participants may withdraw consent to participate at any time.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Feb 2026
23 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 17, 2026
CompletedFirst Posted
Study publicly available on registry
February 23, 2026
CompletedStudy Start
First participant enrolled
February 27, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 15, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 15, 2027
July 28, 2026
July 1, 2026
10 months
February 17, 2026
July 27, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
For North America: Percentage of participants responding to treatment
Measured by the multicomponent response of ≥2-grade improvement from baseline and a score of 'None' or 'Mild' on Investigator's Live Assessment (ILA) and Subject's Self-Assessment (SSA) at maximum frown ILA: a validated 4-point photographic scale used to assess the severity and appearance of glabellar lines at maximum frown, where grade 0 = "None," grade 1 = "Mild," grade 2 = "Moderate," and grade 3 = "Severe." SSA: a 4-point categorical scale used to assess the appearance of glabellar lines at maximum frown, where grade 0 = "No wrinkles," grade 1 = "Mild wrinkles," grade 2 = "Moderate wrinkles," and grade 3 = "Severe wrinkles.
From baseline to week 4
For EU and ROW: Percentage of participants responding to treatment
Measured by a ≥2-grade improvement on Investigator's Live Assessment (ILA)at maximum frown ILA: a validated 4-point photographic scale used to assess the severity and appearance of glabellar lines at maximum frown, where grade 0 = "None," grade 1 = "Mild," grade 2 = "Moderate," and grade 3 = "Severe."
From baseline to week 4
Secondary Outcomes (32)
For North America: Percentage of participants responding to treatment
At week 24
For EU and ROW: Response to treatment as measured by a score of 'None' or 'Mild' at Week 4 on the ILA at maximum frown
At week 24
Percentage of participants responding to treatment as measured by a score of "None" or "Mild on ILA at maximum frown
At week 24
Percentage of participants responding to treatment as measured by a score of "None" or "Mild on SSA at maximum frown
At week 24
For all regions except United States: Percentage of participants satisfied with their facial appearance after the treatment as measured by a score of 'Very Satisfied' or 'Satisfied' on Subject's Level of Satisfaction (SLS)
At week 4
- +27 more secondary outcomes
Study Arms (2)
Corabotase group
EXPERIMENTALParticipants will receive Corabotase through injections into the selected muscles on Day 1.
Placebo group
PLACEBO COMPARATORParticipants will receive placebo through injections into the selected muscles on Day 1.
Interventions
A single vial of lyophilised powder for solution, containing excipients without active substance, will be injected locally into several sites across the glabellar region.
A single vial of lyophilised powder for solution for injection will be injected locally into several sites across the glabellar region.
Eligibility Criteria
You may qualify if:
- Participant should be male or female, ≥18 years of age inclusive at the time of signing the ICF.
- Moderate or severe (Grade 2 or 3) GL at MF at baseline, as assessed by the ILA using a validated 4-point photographic scale.
- Moderate or severe (Grade 2 or 3) GL at MF at baseline, as assessed by the SSA using a 4-point categorical scale.
- Dissatisfied or very dissatisfied (Grade 2 or 3) with their lines at baseline, as assessed by the SLS.
- For female participants: Contraceptive use by women should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.
- Capable of giving signed informed consent which includes compliance with the requirements and restrictions listed in the ICF and in this protocol.
- Participant has both the time and the ability to complete the study and comply with study instructions.
- Does not reside in an institution by administrative or court order.
- Is not a sponsor employee or clinical research unit personnel directly affiliated with the study or is not an immediate family member. Immediate family is defined as a spouse, parent, child or sibling whether biological or legally adopted.
You may not qualify if:
- An active infection or other skin problems in the upper face including the GL area (e.g. acute acne lesions or ulcers).
- A history of eyelid blepharoplasty or brow lift or any other upper facial surgery within the past 5 years.
- A history of facial nerve palsy.
- Marked facial asymmetry, ptosis, excessive dermatochalasis, deep dermal scarring or thick sebaceous skin.
- Presence of any scars, piercings or tattoos (including micro blading of the eyebrows) in or around the treatment area that have occurred within 6 months prior to baseline, or which in the investigator's opinion, could interfere with evaluations.
- Any known medical condition that may put the participant at increased risk in regard to exposure to BoNT of any serotype (i.e. myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, etc.).
- Administration of any BoNT (other than the study intervention on baseline visit) into any site of the body and for any indication from 9 months prior to the first study visit until the end of the study.
- Participants who have received IPN10200 in a previous study.
- Use of medications that affect neuromuscular transmission (such as curare-like nondepolarising agents, lincosamides, polymyxins, anticholinesterases) within the past 30 days prior to baseline are prohibited or a longer washout period of at least five half-lives might be required, as deemed appropriate by the investigator for long-acting medications.
- Use of aminoglycoside antibiotics within the past 30 days prior to baseline are prohibited. Note: Topical use apart from the area of injection would be acceptable.
- Use of systemic retinoids within the past 30 days prior to baseline and planned use during the study. Note: Topical retinoids are allowed other than in the areas that will be injected (upper facial area) at the discretion of the investigator.
- Any prior treatment with permanent fillers, lifting threads, autologous fat or permanent procedures in the upper face including the GL area.
- Administration of any non-permanent injectables (such as hyaluronic acid, calcium hydroxylapatite, poly-L-Lactic acid or polymethyl-methacrylate) soft tissue augmentation therapy in the GL region within 12 months prior to baseline.
- Any prior facial treatment or aesthetic procedures to the upper face including photo rejuvenation, vascular or pigment laser or microneedling within the 3 months prior to baseline.
- Any prior facial treatment or aesthetic procedures to the upper face involving skin resurfacing (including dermabrasion, laser or whatever the interventional technique used) or chemical peel within the past 12 months prior to baseline.
- +10 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Ipsenlead
Study Sites (23)
Skin Wellness Dermatology - Homewood
Birmingham, Alabama, 35209, United States
Advanced Research Associates
Glendale, Arizona, 85308, United States
Avacare
Scottsdale, Arizona, 85260, United States
Investigate MD, LLC
Scottsdale, Arizona, 85260, United States
Ablon Skin Institute and Research Center
Manhattan Beach, California, 90266, United States
Keith A. Marcus, MD Inc
Redondo Beach, California, 90277, United States
West Dermatology
San Diego, California, 92121, United States
Ava T. Shamban, M.D., Inc.
Santa Monica, California, 90404, United States
Art of Skin MD
Solana Beach, California, 92075, United States
Pacific Clinical Innovations Inc.
Vista, California, 92083, United States
Skin Research Institute
Coral Gables, Florida, 33146, United States
ICON Dermatology and Aesthetics
Bethesda, Maryland, 20852, United States
Clinical Research Center of the Carolinas
Charleston, South Carolina, 29407, United States
Westlake Dermatology & Cosmetic Surgery - Westlake
Austin, Texas, 78746-5059, United States
Dermatology and Laser Surgery Center
Houston, Texas, 77004, United States
Pflugerville Dermatology Clinical Research Center, Inc. d/b/a Austin Institute for Clinical Research
Pflugerville, Texas, 78660, United States
SkinDC
Arlington, Virginia, 22209, United States
Carruthers and Humphrey Cosmetic Medicine
Vancouver, British Columbia, V5Z 4E1, Canada
Pacific Dermaesthetics Inc.
Vancouver, British Columbia, V6H4E1, Canada
Institute of Cosmetic and Laser Surgery
Oakville, Ontario, L6J 7W5, Canada
Sweat clinics of canada
Toronto, Ontario, M5R 3N8, Canada
Bertucci MedSpa
Woodbridge, Ontario, L4L 8E2, Canada
Centre de Recherche Dermatologique de Quebec
Québec, Quebec, G1V4X7, Canada
Study Officials
- STUDY DIRECTOR
Ipsen Medical Director
Ipsen
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 17, 2026
First Posted
February 23, 2026
Study Start
February 27, 2026
Primary Completion (Estimated)
December 15, 2026
Study Completion (Estimated)
July 15, 2027
Last Updated
July 28, 2026
Record last verified: 2026-07
Data Sharing
- IPD Sharing
- Will share
- Time Frame
- Where applicable, data from eligible studies are available 6 months after the studied medicine and indication have been approved in the US and/or EU.
- Access Criteria
- Further details on Ipsen's sharing criteria and process for sharing are available here (https://www.ipsen.com/science/clinical-trials/clinical-data-transparency/).
Qualified researchers may request access to patient level data and related study documents including the clinical study report, study protocol with any amendments, annotated case report form, statistical analysis plan, and dataset specifications. Patient level data will be anonymized and study documents will be redacted to protect the privacy of study participants