NCT02334423

Brief Summary

The primary objective is to demonstrate the safety and efficacy of DWP-450 (Botulinum purified neurotoxin, Type A) Injection in the treatment of moderate to severe glabellar lines associated with corrugator and/or procerus muscle activity in adult subjects

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
330

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jan 2015

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2015

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

January 6, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 8, 2015

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
3.2 years until next milestone

Results Posted

Study results publicly available

February 26, 2019

Completed
Last Updated

March 27, 2019

Status Verified

March 1, 2019

Enrollment Period

11 months

First QC Date

January 6, 2015

Results QC Date

January 4, 2019

Last Update Submit

March 14, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With a ≥2 Point Improvement in Glabellar Line Scale (GLS) as Independently Assessed by Investigator and and Subject

    The primary efficacy end point assesses the effectiveness of DWP-450 against placebo on Day 30. The primary efficacy measure is a composite end point. Using the GLS scale, investigators and subjects will assess the glabellar lines at Day 0 and Day 30. A subject is a responder only if both the investigator and subject independently agree that a ≥2 improvement has occurred from Day 0 to Day 30. GLS is scored: 0=none, 1=mild, 2=moderate, 3=severe.

    Day 30

Secondary Outcomes (3)

  • Percentage of Participants With a ≥2 Point Improvement in Glabellar Line Scale (GLS) as Independently Assessed by Investigator and and Subject

    Day 120

  • Percentage of Participants With a ≥2 Point Improvement in Glabellar Line Scale (GLS) as Independently Assessed by Investigator and and Subject

    Day 150

  • Percentage of Participants With a ≥2 Point Improvement in Glabellar Line Scale (GLS) as Independently Assessed by Investigator and and Subject

    Day 90

Study Arms (2)

Botulinum toxin, Type A

EXPERIMENTAL

Botulinum toxin, Type A

Biological: Botulinum toxin, Type A

Placebo

PLACEBO COMPARATOR

0.9 % sterile, unpreserved saline

Other: 0.9% sterile, unpreserved saline

Interventions

Botulinum toxin, Type A

Also known as: DWP-450, DWP-450 (Botulinum purified neurotoxin, Type A) Injection
Botulinum toxin, Type A

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects is an adult, of at least 18 years of age
  • Subject is able to provide informed consent and comply with study instructions
  • Subject has moderate to severe glabellar lines at maximum frown as assessed by the investigator using the GLS
  • Subject has moderate to severe glabellar lines at maximum frown as assessed by the subject using the GLS
  • Subject is willing and able to complete the entire course of the study

You may not qualify if:

  • Previous treatment with botulinum toxin of any serotype in any area within the last 6 months
  • Previous treatment with any facial aesthetic procedure (e.g. injection with fillers, chemical peeling, photo rejuvenation) in the glabellar area within the last 12 months
  • Previous insertion of permanent material in the glabellar area
  • Planned treatment with botulinum toxin of any serotype in any other body region during the study period
  • Any surgery in the glabellar area including surgical removal of the corrugator, procerus, or depressor supercilii muscles or a combination of these, or scars in the glabellar area and the surrounding areas (including eye brow)
  • Energy-based or cryo-therapy based treatment of facial muscles superior to the lateral canthus
  • Any other planned facial aesthetic procedure during the trial period, superior to the level of the lateral canthus (subjects can continue with their usual skin care routine)
  • Subjects who may not respond to 20 Units of botulinum toxin (e.g., inability to substantially lessen glabellar frown lines even by physically spreading them apart)
  • Marked facial asymmetry
  • Ptosis of eyelid and/or eyebrow, or history of eyelid and/or eyebrow ptosis
  • History of facial nerve palsy
  • Excessive dermatochalasis, deep dermal scarring, thick sebaceous skin
  • Any active infection in the area of the injection sites
  • Medical condition that may affect neuromuscular function (e.g., myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis)
  • Evidence of recent alcohol or drug abuse
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Steven Fagien, MD

Boca Raton, Florida, 33431, United States

Location

MeSH Terms

Interventions

Botulinum Toxins, Type ADWP450Injections

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological FactorsDrug Administration RoutesDrug TherapyTherapeutics

Results Point of Contact

Title
Rui L. Avelar, MD
Organization
Evolus, Inc

Study Officials

  • Rui Avelar, MD

    Evolus, Inc.

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

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

January 6, 2015

First Posted

January 8, 2015

Study Start

January 1, 2015

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

March 27, 2019

Results First Posted

February 26, 2019

Record last verified: 2019-03

Locations