AzTrials
AzTrials

Glabellar Frown LinesPhase 2NCT02303002

Efficacy and Safety of Botulinum Toxin Type A for Injection to Treat Glabellar Lines

A Phase 2 study testing Botulinum Toxin Type A and Active Comparator botulinum toxin in people with Glabellar Frown Lines, run by Revance Therapeutics, Inc. at 1 site in Canada.

Completed

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

Official record
Search all trials

Trial summary

This is a safety and efficacy study of botulinum toxin type A in subjects with glabellar frown lines. Read more about this study

Who is it for?
Ages 30 to 65 years
Conditions the study is for
Glabellar Frown Lines
What is being tested?
Botulinum Toxin Type A and Active Comparator botulinum toxin
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
268 participants
Where
1 siteCanada
Study dates
Dec 2014to Jan 2016
Phase
Phase 2
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 30 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Moderate or severe glabellar frown lines
  • Female or male, 30 to 65 years of age in good general health
  • Women of childbearing potential must agree to use an effective method of birth control during the course of the study
  • Willing to refrain from receipt of facial fillers, laser treatments or use of products that affect skin remodeling and causes an active dermal response

Who cannot join

  • Any neurological condition that may place the subject at increased risk with exposure to Botulinum Toxin Type A such as amyotrophic lateral sclerosis and motor neuropathy, Lambert-Eaton syndrome, and myasthenia gravis
  • Muscle weakness or paralysis, particularly in the treatment area
  • Active skin disease or infections or irritation at the treatment area
  • Facial asymmetry, deep dermal scarring, or inability to substantially lessen the glabellar frown lines by manually spreading them apart
  • Treatment with Botulinum Toxin Type A in the face in the last 6 months or in the last 3 months anywhere in the body

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Study site

    Vancouver, British Columbia

Other trials in Canada

About this study

This is a safety and efficacy study of botulinum toxin type A in subjects with glabellar frown lines.

Being tested
Botulinum Toxin Type A, Active Comparator botulinum toxin, Placebo Comparator

What participants receive

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

  • Botulinum Toxin Type ABiological

    Intramuscular injection (IM)

  • Active Comparator botulinum toxinBiological

    IM injection

  • Placebo ComparatorBiological

    IM injection

Study groups in NCT02303002
Study groupRoleWhat they receive
Dose AExperimentalDose A: Botulinum Toxin Type A
Receives: Biological: Botulinum Toxin Type A
Dose BExperimentalDose B: Botulinum Toxin Type A
Receives: Biological: Botulinum Toxin Type A
Dose CExperimentalDose C: Botulinum Toxin Type A
Receives: Biological: Botulinum Toxin Type A
Dose DActive comparatorDose D: Botulinum Toxin Type A
Receives: Biological: Active Comparator botulinum toxin
Dose EPlacebo comparatorDose E: Placebo
Receives: Biological: Placebo Comparator

What is being measured

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

  1. Proportion of subjects assessed as responders by investigator assessment of severity of glabellar lines at maximum frown

    Measured: Week 24

  2. Duration of response assessed by investigator assessment of severity of glabellar lines at maximum frown from the date of injection to when subject reverts to baseline severity

    Measured: Up to Week 36

Timeline

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

  1. First posted27 Nov 2014 (estimated)
  2. Study startDec 2014
  3. Primary completionDec 2015
  4. Study completionJan 2016

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
268 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02303002
Sponsor's protocol ID
RT002-CL002
Other IDs
CTA Control No. 179120, File No. 9427-R1312\1-22C
Status last verified
Mar 2016
First submitted
25 Nov 2014
Last updated
9 Mar 2016
Results posted
No
Data monitoring committee
No

Publications

  • Bertucci V, Humphrey S, Carruthers J, Solish N, Muhn C, Swift A, Rubio RG, Shears G, Rosen N. Comparing Injectable DaxibotulinumtoxinA and OnabotulinumtoxinA in Moderate and Severe Glabellar Lines: Additional Analyses From a Phase 2, Randomized, Dose-Ranging, Double-Blind, Multicenter Study. Dermatol Surg. 2017 Dec;43 Suppl 3:S262-S273. doi: 10.1097/DSS.0000000000001364.

    PubMed 33065952
  • Carruthers J, Solish N, Humphrey S, Rosen N, Muhn C, Bertucci V, Swift A, Metelitsa A, Rubio RG, Waugh J, Quiring J, Shears G, Carruthers A. Injectable DaxibotulinumtoxinA for the Treatment of Glabellar Lines: A Phase 2, Randomized, Dose-Ranging, Double-Blind, Multicenter Comparison With OnabotulinumtoxinA and Placebo. Dermatol Surg. 2017 Nov;43(11):1321-1331. doi: 10.1097/DSS.0000000000001206.

    PubMed 28614091

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Botulinum Toxin Type A and Active Comparator botulinum toxin in people with Glabellar Frown Lines, run by Revance Therapeutics, Inc. at 1 site in Canada.

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 4 inclusion and 5 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 9 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Proportion of subjects assessed as responders by investigator assessment of severity of glabellar lines at maximum frown (time frame: Week 24). 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?

On the ClinicalTrials.gov record for NCT02303002, which also lists 2 linked publications.

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 9 Mar 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in