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Glabella Line SeverityPhase 2/3NCT03894748

Efficacy and Safety Study of MT10109L in the Treatment of Glabella Line(Including a Preliminary Study to Evaluate Safety of MT10109L)

A Phase 2/3 study testing Botulinum Toxin Type A in people with Glabella Line Severity, run by Medy-Tox at 3 sites in South Korea.

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

This study design is multi-center, randomized, double-blind, parallel group, active controlled, phase 3 clinical trial(Including randomized, double-blind, parallel group, active controlled, preliminary study). Read more about this study

Who is it for?
Ages 20 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Glabella Line Severity
What is being tested?
Botulinum Toxin Type A
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
168 participants
Where
3 sitesSouth Korea
Study dates
Dec 2011to Oct 2012
Phase
Phase 2/3
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 20 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Main inclusion criteria
  • 1. Patients attaining ≥grade 2(moderate) in the investigator's rating of the severity of glabella line at maximum frown
  • Other inclusion criteria
  • Men and women aged between 20 and 65
  • Patients who him/herself or him/her legal representatives voluntarily signed the informed consent
  • Patients who can comply with the study procedures and visit schedule

Who cannot join

  • Patients with general neuromuscular synaptic disorder(e.g. Myasthenia gravis, Lambert-Eaton syndrome, Amyotrophic lateral sclerosis)
  • Patients who have bleeding tendency or taking anti-coagulant
  • Patients suffering from acute diseases
  • Patients who have been injected with botulinum toxin within past 3 months before the injection
  • Patients with allergy or hypersensitivity to the investigational products or their components
  • Patients who are pregnant or lactating or found pregnancy through the urine or serum test or disagreed to avoid pregnancy during 16 weeks study period
Show all 25Show fewer
  • All childbearing female subjects, excepting who had amenorrhea over 12 months or sterilization operation(bilateral tubal ligation, bilateral oophorrectomy or hysterectomy), shouldn't be enrolled the study until they tested negative on pregnancy test(urine or serum). The contraceptions which are medically allowable are spermicides, oral contraceptives, barrier method, intrauterine contrace, complete sexual abstinence
  • Patients who have been given any of the following drugs within previous 4 weeks at screening
  • ① Muscle relaxants: Tubocurarine Chloride, Dantrolene Sodium, baclofen etc.
  • ② Spectinomycin HCl
  • ③ Aminoglycoside antibiotics: gentamicin sulfate, neomycin sulfate etc.
  • ④ Polypeptide antibiotics: Polymyxin B Sulfate etc.
  • ⑤ Tetracycline antibiotics
  • ⑥ Lincomycin (lincosamides)
  • ⑦ Anticholinergic drugs: butylbromide bromide, Trihexyphenidyl HCl etc.
  • ⑧ Benzodiazepines and similar drugs: Diazepam, Etizolam etc.
  • ⑨ Benzamide drugs: Tiapride HCl, Sulpiride etc.
  • Patients with the history of facial nerve paralysis or the symptoms of eyelid ptosis
  • Patients with skin damage or infection at the injection site.
  • Patients who have received or have a plan to receive other procedures which may affect glabella and forehead lines within 6 months
  • These treatments include soft tissue augmentation in the range of glabella (e.g. hyaluronic acid or collagen-type implants), medium depth peels, facial lifting, dermal photorejuvenation et cetera.
  • Patients whose glabella lines cannot be satisfactorily improved with physical method since the lines are not flattened even using hands
  • Patients who are participating in other clinical trials or have participated in other clinical trials within 30days of the screening date.
  • Patients who are unable to communicate or follow the instructions
  • Patients who are not eligible for this study at the discretion of the investigator

Trial locations and contacts

3 sites in 1 country.

South Korea3 sites
  • Inha University Hospital

    Incheon, Jung-gu

  • The Catholic University of Korea, St. Paul's Hospital

    Seoul, Dongdaemun-gu

  • Kyung Hee University Hospital at Gangdong

    Seoul, Kangdong-gu

Other trials in South Korea

About this study

Official title: A Parallel, Randomized, Double Blind, Multi-center, Active Drug Controlled, Phase III Clinical Trial to Compare the Efficacy and Safety of MT10109L Versus BOTOX® in Treatment of Glabella Line(Including a Preliminary Study to Evaluate Safety of MT10109L)

This study design is multi-center, randomized, double-blind, parallel group, active controlled, phase 3 clinical trial(Including randomized, double-blind, parallel group, active controlled, preliminary study). Subjects who voluntarily signed the informed consent and are judged to be eligible for this study will be intramuscularly injected with the study drug or the comparator at a total of 20U(4U/0.1ml each)in five sites of the glabella line. Thereafter, follow-up visits will be made 4 weeks, 10weeks, 16weeks and efficacy and safety assessments will be conducted for total 16 weeks.

Keywords
Glabella line, Glabella lines, Botulinum Toxin

What participants receive

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

  • Botulinum Toxin Type ADrug

    20U of the investigational drug will be intramuscularly injected to 5 sites of the glabella line. Treatment will be conducted just once in visit 2.

Study groups in NCT03894748
Study groupRoleWhat they receive
MT10109L(Botulinum toxin type A)ExperimentalNot described
Receives: Drug: Botulinum Toxin Type A
BOTOX® 50U(Botulinum toxin type A)Active comparatorNot described
Receives: Drug: Botulinum Toxin Type A

What is being measured

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

  1. Investigator's live assessment of glabella line improvement rate

    Glabella line improvement rate determined by investigator's live assessment of glabella line severity at maximum frown

    Measured: 4 weeks after the injection

Secondary outcomes (7)
  1. Investigator's live assessment of glabella line improvement rate

    Glabella line improvement rate determined by investigator's live assessment of glabella line severity at maximum frown

    Measured: 16 weeks after the injection

  2. Investigator's live assessment of glabella line improvement rate

    Glabella line improvement rate determined by investigator's live assessment of glabella line severity at rest.

    Measured: 4, 16 weeks after the injection

  3. Investigator's photographic assessment of glabella line improvement rate

    Glabella line improvement rate determined by investigator's photographic assessment of glabella line severity at maximum frown

    Measured: 4 weeks after the injection

  4. Investigator's photographic assessment of glabella line improvement rate

    Glabella line improvement rate determined by investigator's photographic assessment of glabella line severity at rest.

    Measured: 4 weeks after the injection

  5. Subject's assessment of glabella line improvement rate

    Glabella line improvement rate determined by subject's assessment of glabella line severity.

    Measured: 4, 10, 16 weeks after the injection

  6. Subject's satisfaction questionnaire

    Subject's satisfaction of glabella line improvement at 4, 10, 16 weeks after the injection.

    Measured: 4, 10, 16 weeks after the injection

  7. Number of adverse events in subjects

    Number of adverse events occuring in all subject for the entire study period.

    Measured: Up to 16 weeks

Timeline

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

  1. First posted28 Mar 2019
  2. Study startDec 2011
  3. Primary completionAug 2012
  4. Study completionOct 2012

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
168 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03894748
Sponsor's protocol ID
MT_PRT_GL02
Status last verified
Mar 2019
First submitted
24 Apr 2012
Last updated
28 Mar 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Botulinum Toxin Type A in people with Glabella Line Severity, run by Medy-Tox at 3 sites in South Korea.

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 6 inclusion and 25 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 28 Mar 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in South Korea. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Investigator's live assessment of glabella line improvement rate (time frame: 4 weeks after the injection). 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 28 Mar 2019.

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