AzTrials
AzTrials

Glabellar Frown LinesPhase 4NCT04281745

Long-term Open-label Treatment of Moderate to Severe Glabellar Lines With CORETOX®

A Phase 4 study testing CORETOX Inj in people with Glabellar Frown Lines, run by Medy-Tox at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
Search all trials

Trial summary

This study evaluates the long-term safety and efficacy of CORETOX in the treatment of moderate to severe glabellar lines. Read more about this study

Who is it for?
Ages 20 to 65 years
Conditions the study is for
Glabellar Frown Lines
What is being tested?
CORETOX Inj
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
200 participants
Where
1 siteSouth Korea
Study dates
17 Oct 2019to 16 Mar 2022
Phase
Phase 4
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged between 20 and 65
  • Patients attaining ≥grade 2 (moderate) in the investigator's rating of the severity of glabella lines at maximum frown
  • Patients who can comply with the study procedures and visit schedule
  • Patients who voluntarily sign the informed consent

Who cannot join

  • Patients with medical conditions who may be at greater risk due to the administration of the investigational drugs (e.g.. diseases that may affect the neuromuscular action including Myasthenia Gravis, Lambert-Eaton Syndrome, Amyotrophic Lateral Sclerosis and motor neuropathy)
  • Patients with the history of facial nerve paralysis or the symptoms of eyelid ptosis
  • Patients who have received other procedures which may affect glabellar and forehead lines within 6 months
  • Patients who have received other procedures which may affect glabellar and forehead lines within 6 months
  • Patients who were injected with botulinum toxin within the past 3 months
  • Patients with allergy or hypersensitivity to the investigational drugs or their components
Show all 12Show fewer
  • Patients who have bleeding tendency or taking anti-coagulant
  • Female subjects who are pregnant or lactating. Female subjects of childbearing age who have a plan to get pregnant during the study period, or do not use available contraceptive methods (Women of childbearing age should have negative urine pregnancy test results at baseline visit (0 week) prior to the first injection.)
  • Patients with skin disorders or infection at the injection site
  • Patients who are participating in other clinical trials or have participated in other clinical trials 30 days before screening
  • Patients who are unable to communicate or follow the instructions
  • Patients who are not eligible for this study based on the judgment of an investigator

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Severance Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A Single-arm Trial, Open-label, Repeated, Long-term, Multi-center, Phase IV Clinical Trial to Evaluate the Long-term Efficacy and Safety of Repeat Treatment of Glabellar Lines With CORETOX®

This study evaluates the long-term safety and efficacy of CORETOX in the treatment of moderate to severe glabellar lines.

Being tested
CORETOX Inj

What participants receive

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

  • CORETOX InjBiological

    Also called Botulinum toxin type A

    Clostridium botulinum type A (Hall group); a lyophilized white power for injection with a colorless transparent vial. colorless transparent solution when dissolved with saline.

Study groups in NCT04281745
Study groupRoleWhat they receive
Coretox®ExperimentalBotulinum toxin type A to be intramuscularly injected at 4 sites of corrugator muscle and at 1 site of procerus muscle with 0.1 mL (4U) at each site, for a total of 0.5 mL (20U). The administration of the investigational product was performed once at the start of each cycle
Receives: Biological: CORETOX Inj

What is being measured

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

  1. Investigator-rated improvement rate of glabellar lines at maximum frown at Week 4 of each treatment cycle

    Improvement rate: improvement of Facial Wrinkle Scale score from 3 (moderate) or 4 (severe) to 0 (none) or 1 (mild)

    Measured: At Week 4 of each cycle (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).

  2. Subject-rated improvement rate of glabellar lines at maximum frown

    Measured: Every 4 weeks in each treatment cycle (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).

  3. Subject-rated satisfaction at each cycle after treatment

    Measured: Every 4 weeks in each treatment cycle (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).

  4. Treatment on-set date

    Measured: From baseline to Day 7 of each cycle (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).

  5. Treatment duration

    Measured: From on-set date to next treatment (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).

  6. Number of participants who experienced an adverse event

    Measured: Baseline to Day 720

  7. Number of participants with binding and neutralizing antibodies

    Measured: Screening and Day 720

Timeline

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

  1. First posted24 Feb 2020
  2. Study start17 Oct 2019
  3. Primary completion17 Jun 2020
  4. Study completion16 Mar 2022 (estimated)

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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04281745
Sponsor's protocol ID
MT03-KR19GBL404
Status last verified
Jul 2020
First submitted
17 Feb 2020
Last updated
28 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing CORETOX Inj in people with Glabellar Frown Lines, run by Medy-Tox at 1 site 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 4 inclusion and 12 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: status not confirmed, as of the sponsor's last update on 28 Jul 2020. 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 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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

Are results available for this study?

Results are not available in the source record.

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-rated improvement rate of glabellar lines at maximum frown at Week 4 of each treatment cycle (time frame: At Week 4 of each cycle (each cycle lasts until re-treatment, where re-treatment is possible after 90 Days from the last treatment).). The study lists 7 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 28 Jul 2020.

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