Clinical trial • Not applicable • Dermatology

BOTULINUM TOXIN TYPE A for Forehead wrinkling | Focal hyperhidrosis (forehead)

Not applicable trial of BOTULINUM TOXIN TYPE A for Forehead wrinkling | Focal hyperhidrosis (forehead).

Overview

Trial Therapeutic Area
Dermatology
Trial Disease
Forehead wrinkling | Focal hyperhidrosis (forehead)
Trial Stage
Not applicable
Drug Modality
Peptide/protein/enzyme

Key dates

Initial CTIS Submission Date
22-03-2024
First CTIS Authorization Date
07-06-2024

Trial design

Randomised, letybo 50 einheiten (test product) compared to botox 100 allergan-einheiten (onabotulinumtoxina) (comparator) and dysport® 300 einheiten (abobotulinumtoxina) (comparator). specific administered dose per arm/schedule not specified in the record; product entries list maximum total dose amounts (letybo: 20 u; botox: 10 u; dysport: 10 u).-controlled Not applicable trial in Germany.

Randomised
Yes
Comparator
Letybo 50 Einheiten (test product) compared to BOTOX 100 Allergan-Einheiten (onabotulinumtoxinA) (comparator) and Dysport® 300 Einheiten (abobotulinumtoxinA) (comparator). Specific administered dose per arm/schedule not specified in the record; product entries list maximum total dose amounts (Letybo: 20 U; BOTOX: 10 U; Dysport: 10 U).
Target Sample Size
30
Trial Duration For Participant
183

Eligibility

Recruits 30 Vulnerable population selected (isVulnerablePopulationSelected: true). No further details on consent, assent, or special handling of vulnerable participants are provided in the record..

Pregnancy Exclusion
Female subjects of childbearing potential must present a negative pregnancy test and commit to using a highly effective method of contraception during the study
Vulnerable Population
Vulnerable population selected (isVulnerablePopulationSelected: true). No further details on consent, assent, or special handling of vulnerable participants are provided in the record.

Inclusion criteria

  • {"criterion_text":"- Stable health without uncontrolled systemic diseases"}
  • {"criterion_text":"- Fitzpatrick Skin Type I – VI"}
  • {"criterion_text":"- Age 18-75"}
  • {"criterion_text":"- BMI of 16-27 kg/m2"}
  • {"criterion_text":"- Healthy skin testing area"}
  • {"criterion_text":"- Uniform sweating activity and no areas of anhidrosis under standardized sweating conditions"}
  • {"criterion_text":"- Moderate to severe wrinkling (in motion) Scale: Forehead Line Rating Scale"}
  • {"criterion_text":"- Female subjects of childbearing potential must present a negative pregnancy test and commit to using a highly effective method of contraception during the study"}

Exclusion criteria

  • {"criterion_text":"- Asymmetrical forehead wrinkles"}
  • {"criterion_text":"- Active skin lesions/infections or irritations in the treatment area Past surgeries in the forehead area, including surgical removal of the corrugator, procerus or procerus or the supercilian depressor muscle, or a combination of these muscles, or scars in the forehead area, or such surgery is planned during the study"}
  • {"criterion_text":"- Prior dermal treatment of forehead within 6 months prior to inclusion Prior treatment (upper third of the face) with botulinum toxin of any serotype within 6 months prior to baseline, as well as botulinum toxin for any indication, except investigational drug during the study period"}
  • {"criterion_text":"- Known hypersensitivity to the study drug or its excipients"}
  • {"criterion_text":"- Any condition that could pose an increased risk to the subject due to exposure to botulinum toxin, including diagnosed myasthenia gravis, Eaton-Lambert syndrome, amyotrophic lateral sclerosis, marked atrophy or weakness of the target muscles, or any other condition (at the discretion of the investigator) that could impair neuromuscular function or contraindicate botulinum toxin therapy."}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Maximum anhidrosis area; measured by the halo of anhidrosis","definition_or_measurement_approach":"Measured by the halo of anhidrosis (size of anhidrotic halo produced after injection)."}

Secondary endpoints

  • {"endpoint_text":"- Range of anhidrosis at all other measured time points","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Wrinkle Thickness (No Movement / Maximum Tension) measured by Live Evaluation and Evaluation via Standardized Photography","definition_or_measurement_approach":"Measured by live evaluation and standardized photography assessing wrinkle thickness at no movement and maximum tension."}
  • {"endpoint_text":"- Area under the curve (anhidrosis area) within a period of 6 months","definition_or_measurement_approach":"Area under the curve of anhidrosis area over 6 months."}
  • {"endpoint_text":"- Patient satisfaction","definition_or_measurement_approach":""}
  • {"endpoint_text":"- Eyebrow position","definition_or_measurement_approach":""}

Recruitment

Planned Sample Size
30
Recruitment Window Months
19

Geography

Total Number Of Sites
1
Total Number Of Participants
30

Germany

Earliest CTIS Part Ii Submission Date
22-03-2024
Latest Decision Or Authorization Date
07-06-2024
Processing Time Days
77
Number Of Sites
1
Number Of Participants
30

Sites

Site Name
Hamburg University
Department Name
Department of Chemistry, Institute of Biochemistry and Molecular Biology, Division of C
Principal Investigator Name
Martina Kerscher
Principal Investigator Email
martina.kerscher@uni-hamburg.de
Contact Person Name
Martina Kerscher
Number Of Participants
30

Sponsor

Primary sponsor

Full Name
Hamburg University
Organisation Type
Educational Institution
Country Of Registered Address
Germany

Investigational products

Investigational Product Name
Letybo 50 Einheiten Pulver zur Herstellung einer Injektionslösung
Active Substance
BOTULINUM TOXIN TYPE A
Modality
Peptide/protein/enzyme
Routes Of Administration
INJECTION
Route
INJECTION
Authorisation Status
Authorised
Maximum Dose
20 U
Investigational Product Name
BOTOX 100 Allergan-Einheiten Pulver zur Herstellung einer Injektionslösung
Active Substance
BOTULINUM TOXIN TYPE A
Modality
Peptide/protein/enzyme
Routes Of Administration
INJECTION
Route
INJECTION
Authorisation Status
Authorised
Maximum Dose
10 U
Investigational Product Name
Dysport® 300 Einheiten Pulver zur Herstellung einer Injektionslösung
Active Substance
BOTULINUM TOXIN TYPE A - HAEMAGGLUTININ COMPLEX
Modality
Peptide/protein/enzyme
Routes Of Administration
INJECTION
Route
INJECTION
Authorisation Status
Authorised
Maximum Dose
10 U

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