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Glabellar Frown LinesPhase 3NCT05321979

Long-term Extension Study to Evaluate MBA-P01 in Subjects With Moderate to Severe Glabellar Lines

A Phase 3 study testing MBA-P01 in people with Glabellar Frown Lines, run by Medytox Korea at 1 site 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 is intended to evaluate long-term safety and efficacy of MBA-P01 in treatment of glabellar lines. Read more about this study

Who is it for?
Ages 19 to 65 years
Conditions the study is for
Glabellar Frown Lines
What is being tested?
MBA-P01
Could I receive a placebo?
No, everyone receives an active treatment
How many people
253 participants
Where
1 siteSouth Korea
Study dates
7 Feb 2022to 30 May 2023
Phase
Phase 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 19 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who completed the phase III trial (MT14-KR20GBL309)
  • Patients who were capable of understanding and complying with the protocol and have signed the informed consent form voluntarily

Who cannot join

  • Patients who have received other procedures which may affect glabellar lines within 6 months (except of MBA-P01 or BOTOX® treated in phase III trial, MT14-KR20GBL309)
  • Female patients who are pregnant or lactating. Female patients of childbearing age who have a plan to get pregnant during the study period.
  • Patient who 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 who are participating in other clinical trials or have participated in other clinical trials 30 days before screening
  • 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
  • Chung-Ang Univ. Hospital

    Seoul, Dongjak-gu, 06973

Other trials in South Korea

About this study

Official title: Open-label, Single Group, Multi-center, Repeat-dose Long-term Extension Study to Evaluate the Long-term Safety and Efficacy of MBA-P01 in Subjects With Moderate to Severe Glabellar Lines

This study is intended to evaluate long-term safety and efficacy of MBA-P01 in treatment of glabellar lines.

Being tested
MBA-P01

What participants receive

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

  • MBA-P01Drug

    MBA-P01 will be injected into the Glabellar line.

Study groups in NCT05321979
Study groupRoleWhat they receive
MBA-P01ExperimentalMBA-P01 will be injected into GL:
Receives: Drug: MBA-P01

What is being measured

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

  1. Incidence rate of treatment-emergent adverse events (TEAEs), adverse drug reactions (ADRs), serious adverse events (SAEs) and adverse event of special interest (AESI), when MBA-P01 is administered in repeated treatments.

    Measured: Through study completion, an average of 1 year

  2. Incidence rate of TEAE, ADR, SAE and AESI of each cycle

    Measured: Through each cycle, an average of 3 months

  3. The change of laboratory test and vital sign

    Measured: Through study completion, an average of 1 year

  4. The result of anti-drug-andibodies (ADA) and neutralizing antibodies

    Measured: Through study completion, an average of 1 year

Secondary outcomes (6)
  1. Investigator-rated improvement rate of glabellar lines (GL) at maximum frown at week 4, week 8 and 12 of each cycle

    Proportion of paricipants achieving at least a 2-grade improvement from reatreatment day and a grade 0 (none) or 1 (mild) in GL severity* as assessed by investigator

    *GL severity: 0=none, 1=mild, 2=moderate, 3=severe

    Measured: at week 4, week 8 and 12 of each cycle

  2. Investigator-rated improvement rate of GL at rest at week 4, week 8 and 12 of each cycle

    Proportion of participants who were grade 2 (moderate) on retreatment day and achieving grade 0 (none) or 1 (mild) at week 4, week 8 and 12 in GL severity* as assessed by investigator

    *GL severity: 0=none, 1=mild, 2=moderate, 3=severe

    Measured: at week 4, week 8 and 12 of each cycle

  3. Participant-rated improvement rate of GL at frown at week 4, week 8 and 12 of each cycle

    Proportion of participants achieving at least a 2-grade improvement from reatreatment day and a grade 0 (none) or 1 (mild) in GL severity* as assessed by participant

    *GL severity: 0=none, 1=mild, 2=moderate, 3=severe

    Measured: at week 4, week 8 and 12 of each cycle

  4. Participant-rated improvement rate of GL at rest at week 4, week 8 and 12 of each cycle

    Proportion of participants who were grade 2 (moderate) on retreatment day and achieving grade 0 (none) or 1 (mild) at week 4, week 8 and 12 in GL severity* as assessed by participant

    *GL severity: 0=none, 1=mild, 2=moderate, 3=severe

    Measured: at week 4, week 8 and 12 of each cycle

  5. Participant-rated satisfaction rate of GL at rest at week 4, week 8 and 12 of each cycle

    Participant evaluate the level of safisfaction by 7-grade score

    Measured: at week 4, week 8 and 12 of each cycle

  6. Time to retreatment

    Measured: Through study completion, an average of 1 year

Timeline

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

  1. First posted11 Apr 2022
  2. Study start7 Feb 2022
  3. Primary completion30 May 2023
  4. Study completion30 May 2023

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 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
253 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05321979
Sponsor's protocol ID
MT14-KR21GBL1202
Status last verified
Jan 2024
First submitted
23 Mar 2022
Last updated
16 Jan 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Han HS, Kim WS, Lee YW, Won CH, Lee W, Choi SY, Kim BJ. Long-term safety and efficacy of MBA-P01 for the treatment of glabellar lines: results from a multicenter, repeated-dose, open-label extension study. J Dermatolog Treat. 2024 Dec;35(1):2418919. doi: 10.1080/09546634.2024.2418919. Epub 2024 Oct 27.

    PubMed 39462517

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing MBA-P01 in people with Glabellar Frown Lines, run by Medytox Korea 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 2 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 16 Jan 2024. 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 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?

Incidence rate of treatment-emergent adverse events (TEAEs), adverse drug reactions (ADRs), serious adverse events (SAEs) and adverse event of special interest (AESI), when MBA-P01 is administered in repeated treatments. (time frame: Through study completion, an average of 1 year). The study lists 4 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 NCT05321979, which also lists 1 linked publication.

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 16 Jan 2024.

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