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Platysma BandsPhase 1/2NCT04886167

Dysport Dose-Ranging Treatment of Platysmal Bands

A Phase 1/2 study testing AbobotulinumtoxinA in people with Platysma Bands, run by Clinical Testing of Beverly Hills at 1 site in United States.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a double-blinded, dose-ranging study in the US to assess the efficacy, safety, and duration of response of abobotulinumtoxinA for the treatment of moderate to severe platysmal bands. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Platysma Bands
What is being tested?
AbobotulinumtoxinA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
1 siteUnited States
Study dates
30 May 2021to 1 Nov 2022
Phase
Phase 1/2
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 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male or female, 18 to 65 years of age.
  • Moderate to severe platysmal bands (grade 3 or 4 on the Photographic Platysma Bands Scale, which ranges from 1 [minimal] to 5 [extreme]) at rest and at maximum contraction as assessed by the Investigator Live Assessment (ILA).
  • Females of non-childbearing potential (i.e., post-menopausal [absence of menstrual bleeding for 1 year prior to screening, without any other medical reason], or has undergone hysterectomy or bilateral oophorectomy) or
  • Females of childbearing potential with a negative urine pregnancy test at screening and baseline, and agrees to use a highly effective and approved contraceptive method for the duration of the study. A highly effective method of contraception is defined as:
  • Bilateral tubal ligation;
  • Combined (estrogen and progesterone containing) oral, intravaginal or transdermal contraceptives that inhibit ovulation as the primary mode of action, on a stable dose for at least 28 days prior to screening visit;
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  • Intrauterine device (IUD) inserted at least 28 days prior to screening visit;
  • Intrauterine hormone-releasing system;
  • Partner vasectomized for at least three months prior to screening visit;
  • Progestogen -only oral, injectable or implantable contraceptives that inhibit ovulation as the primary mode of action, on a stable dose for at least 28 days prior to screening visit; or prior to screening visit; or
  • Strict abstinence (i.e., refraining from heterosexual intercourse for the entire duration of the subject's participation in the study).
  • Time and ability to complete the study and comply with instructions.
  • Understands the study requirements and signed the informed consent form (ICF).

Who cannot join

  • Botulinum toxin treatment of any serotype below the lower orbital rim, in the neck or chest within 12 months prior to study treatment.
  • Anticipated need for treatment with botulinum toxin of any serotype for any reason during the study (other than the investigational product).
  • Known hypersensitivity to any component of the study product, or allergy to cow's milk protein* (according to the package insert/information).
  • This criterion does not exclude subjects who are lactose intolerant. Lactose intolerance is a gastrointestinal disorder caused by an enzyme deficiency (lactase). An allergy to cow's milk protein is an immunological disorder that results in a systemic reaction, such as anaphylaxis.
  • Known allergy or sensitivity to any botulinum toxin serotype.
  • Female who is breast-feeding.
Show all 27Show fewer
  • Female who intends to conceive a child during the study.
  • Current smoker of any kind (e.g., tobacco, cloves, marijuana, vape pens, hookah, etc.), and agrees not to smoke for the duration of the study.
  • Previous use of any hyaluronic acid based or collagen based biodegradable facial tissue augmentation therapy to the lower face (i.e., below the level of the bottom of the nose), neck or chest within 12 months prior to study treatment.
  • Previous use of any permanent (non-biodegradable) or semi-permanent (e.g., calcium hydroxylapatite, Poly-L-lactic acid, polymethyl methacrylate, etc.) facial tissue augmentation therapy, lifting sutures, permanent implants or autologous fat to the lower face (i.e., below the level of the bottom of the nose), neck or chest within 24 months prior to study treatment.
  • History of lower face (i.e., below the level of the bottom of the nose), neck or chest surgery, aesthetic procedures (e.g. ablative skin resurfacing, laser, microneedling, chemical peel, micro-focused ultrasound, deoxycholic acid injections, micro-needling, non- surgical fat reduction procedure) in the previous 12 months, or any other procedures which the Investigator's opinion would interfere with study evaluations.
  • Planned surgery or aesthetic procedures to the lower face (i.e., below the level of the bottom of the nose), neck or chest (e.g. ablative skin resurfacing, laser, mesotherapy, Platelet-Rich Plasma (PRP) treatment, chemical peel, micro-focused ultrasound, deoxycholic acid injections, micro-needling, non-surgical fat reduction procedure) during the study period.
  • Clinically significant abnormal focused physical examination finding(s) at screening or baseline visits.
  • History of clavicular or sternal fracture.
  • Presence of inflammation, active infection or skin disorder, such as eczema, rosacea, psoriasis, pseudofolliculitis barbae, herpes zoster etc, near (i.e., superior to the clavicle and inferior to the mandible) or in the platysmal bands area.
  • History of neck pain, cervical disc degeneration, cervical dystonia, previous cervical neck surgeries, arm pain, numbness or weakness, asthenia, generalized muscle weakness, diplopia, blurred vision, ptosis, dysphagia, dysphonia, dysarthria, urinary incontinence, or breathing difficulties.
  • History or presence of cancerous or pre-cancerous lesions, or radiation near (i.e., superior to the clavicle and inferior to the mandible) or in the platysmal bands area.
  • Marked lower face (i.e., below the level of the bottom of the nose) or neck asymmetry, excessive neck skin or subcutaneous neck fat; excessive skin laxity, sagging, or banding; or deep horizontal neck folds.
  • Presence of scars, hair, or tattoos (facial, neck or chest) in the treatment area that may interfere with study evaluations.
  • History of bleeding disorder or current use of anticoagulant.
  • History or presence of any medical condition that may put the subject at increased risk with exposure to botulinum toxin including diagnosed myasthenia gravis, Lambert-Eaton- syndrome, amyotrophic lateral sclerosis, voice disorders (aphonia, dysphonia, etc.), stroke, facial nerve palsy, or any other condition that might interfere with neuromuscular function.
  • Use of medications that affect neuromuscular transmission such as curare-like depolarizing agents, lincosamides, polymyxins, anticholinesterases, and aminoglycoside antibiotics.
  • Use of a muscle relaxant within 2 weeks prior to study treatment or planned use during the study.
  • Treatment with any investigational drug or device within 30 days prior to study treatment.
  • Any prior or current psychiatric illness (e.g. psychosis, depression, anxiety), alcohol or drug abuse, or is taking antidepressant, anxiolytic, or antipsychotic medication that, in the Investigator's opinion, could affect the subject's safety and/or the conduct or outcome of the study.
  • Other concurrent medical conditions, therapy or other condition that, in the Investigator's opinion, would interfere with the evaluation of the study medication safety or efficacy and/or put the subject at risk if he/she participates to the study.
  • Study center personnel, close relatives of the study center personnel (e.g. parents, children, siblings, or spouse), employees or close relatives of employees at the Sponsor company.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Clinical Testing of Beverly Hills

    Encino, California, 91436

Other trials in United States

About this study

Official title: A Dose-Ranging Study to Evaluate the Safety and Efficacy of AbobotulinumtoxinA for the Treatment of Moderate to Severe Platysmal Bands

This is a double-blinded, dose-ranging study in the US to assess the efficacy, safety, and duration of response of abobotulinumtoxinA for the treatment of moderate to severe platysmal bands.

Read the detailed description

This study is intended to evaluate the efficacy and safety of an initial dose of 120 U, 180 U, and 240 U of abobotulinumtoxinA (with optional touch-up) in the treatment of moderate to severe platysmal bands. The platysmal bands will be treated by intramuscular injection of abobotulinumtoxinA.

Conditions
Platysma Bands
Being tested
AbobotulinumtoxinA
Keywords
AbobotulinumtoxinA, Platysmal Bands

What participants receive

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

  • AbobotulinumtoxinADrug

    Also called Dysport

    Injection of platysmal bands.

Study groups in NCT04886167
Study groupRoleWhat they receive
120U abobotulinumtoxinAActive comparatorTreatment of platysmal bands using a total of 120 U abobotulinumtoxinA. This will involve 24 injection sites (6 injections per each of 4 platysmal bands), with each injection site receiving 0.025mL (5 U). At the 14 day visit, an optional touch-up using up to 90 U of abobotulinumtoxinA can be performed. This will involve up to 18 injection sites, with each injection site receiving 0.025mL (5 U).
Receives: Drug: AbobotulinumtoxinA
180U abobotulinumtoxinAActive comparatorTreatment of platysmal bands using a total of 180 U abobotulinumtoxinA. This will involve 24 injection sites (6 injections per each of 4 platysmal bands), with each injection site receiving 0.0375mL (7.5 U). At the 14 day visit, an optional touch-up using up to 90 U of abobotulinumtoxinA can be performed. This will involve up to 12 injection sites, with each injection site receiving 0.0375mL (7.5 U).
Receives: Drug: AbobotulinumtoxinA
240U abobotulinumtoxinAActive comparatorTreatment of platysmal bands using a total of 240 U abobotulinumtoxinA. This will involve 24 injection sites (6 injections per each of 4 platysmal bands), with each injection site receiving 0.05mL (10 U). At the 14 day visit, an optional touch-up using up to 120 U of abobotulinumtoxinA can be performed. This will involve up to 12 injection sites, with each injection site receiving 0.05mL (10 U).
Receives: Drug: AbobotulinumtoxinA

What is being measured

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

  1. Investigator Live Assessment (Dynamic) - 1 month

    Responder rate at 1 month using the Investigator Live Assessment 5-point Photographic Scale at maximum contraction. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 1 month

Secondary outcomes (5)
  1. Investigator Live Assessment (Dynamic)

    Responder rate at each post-treatment visit using the Investigator Live Assessment 5-point Photographic Scale at maximum contraction. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 5 months

  2. Subject Self Assessment (Dynamic)

    Responder rate at each post-treatment visit using the Subject Self Assessment 5-point Photographic Scale at maximum contraction. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 5 months

  3. Investigator Live Assessment (At Rest)

    Responder rate at each post-treatment visit using the Investigator Live Assessment 5-point Photographic Scale at rest. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 5 months

  4. Subject Self Assessment (At Rest)

    Responder rate at each post-treatment visit using the Subject Self Assessment 5-point Photographic Scale at rest. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 5 months

  5. Response Duration

    Time to loss of a grade 1 or 2 for both Investigator Live Assessment Scale and Subject Self Assessment Scale at maximum contraction and at rest. The scale ranges from 1 to 5, with higher scores meaning a worse outcome.

    Measured: 5 months

Timeline

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

  1. First posted13 May 2021
  2. Study start30 May 2021
  3. Primary completion1 Nov 2022 (estimated)
  4. Study completion1 Nov 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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
30 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04886167
Sponsor's protocol ID
CTBH-01-2021
Status last verified
Oct 2022
First submitted
5 May 2021
Last updated
12 Oct 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Monheit GD, Pickett A. AbobotulinumtoxinA: A 25-Year History. Aesthet Surg J. 2017 May 1;37(suppl_1):S4-S11. doi: 10.1093/asj/sjw284.

    PubMed 28388718
  • Carruthers J, Carruthers A. The evolution of botulinum neurotoxin type A for cosmetic applications. J Cosmet Laser Ther. 2007 Sep;9(3):186-92. doi: 10.1080/14764170701411470.

    PubMed 17763029
  • Matarasso A, Matarasso SL, Brandt FS, Bellman B. Botulinum A exotoxin for the management of platysma bands. Plast Reconstr Surg. 1999 Feb;103(2):645-52; discussion 653-5. doi: 10.1097/00006534-199902000-00043.

    PubMed 9950556
  • Brandt FS, Bellman B. Cosmetic use of botulinum A exotoxin for the aging neck. Dermatol Surg. 1998 Nov;24(11):1232-4. doi: 10.1111/j.1524-4725.1998.tb04103.x.

    PubMed 9834744
  • Kane MA. Nonsurgical treatment of platysmal bands with injection of botulinum toxin A. Plast Reconstr Surg. 1999 Feb;103(2):656-63; discussion 664-5. doi: 10.1097/00006534-199902000-00045.

    PubMed 9950557

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AbobotulinumtoxinA in people with Platysma Bands, run by Clinical Testing of Beverly Hills at 1 site in United States.

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 13 inclusion and 27 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 12 Oct 2022. 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 United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

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 Live Assessment (Dynamic) - 1 month (time frame: 1 month). 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 NCT04886167, which also lists 5 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 12 Oct 2022.

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