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Proof-of-concept study: Prüfung der Wirksamkeit und der Verträglichkeit von Botulinum-Toxin (Xeomin®) bei der Behandlung von Krähenfüßen im Vergleich zu Dysport® im intraindividuellen Vergleich

Proof-of-concept study: Prüfung der Wirksamkeit und der Verträglichkeit von Botulinum-Toxin (Xeomin®) bei der Behandlung von Krähenfüßen im Vergleich zu Dysport® im intraindividuellen Vergleich

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2008-001157-18-DE
Enrollment
Unknown
Registered
2008-04-24
Start date
2008-05-19
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Moderate to severe crow`s feet MedDRA version: 9.1 Level: LLT Classification code 10052611 Term: Crow's feet

Interventions

Trade Name: Xeomin Pharmaceutical Form: Powder for injection* Other descriptive name: BOTULINUM TOXIN TYPE A Concentration unit: U unit(s) Concentration type: equal Concentration number: 100- Trade N

Sponsors

Dermatologikum Hamburg
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Female and male subjects with moderate to severe crow`s feet (severity score of 2 and 3 as assessed by the investigator according to Facial Wrinkle Scale) aged between18 and 65 years • Stable medical condition • Able to comply with the requirements of this study protocol • Written informed consent and data protection statement Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Treatment of the upper face with botulinum toxin within 6 month prior to study entry • Pretreatment with any permanent filler material in the area to be treated • Any cosmetic pretreatment in the area to be treated (e.g. facial injections of dermal fillers, chemical peeling or photo rejuvenation) within 9 month prior to study entry • Any additional intended treatment with botulinum toxin in a further localization during the study • Any additional intended cosmetic treatment in the area to be treated (e.g. facial injections of dermal fillers, chemical peeling or photo rejuvenation) during the study • Any prior surgery or scars in the area to be treated • Infections of the injection areas • Known adverse reactions of any severity or hypersensitivity to any ingredient of Xeomin® or any medical condition with increased risk by exposure to Xeomin, including Myasthenia gravis, Lambert-Eaton Syndrome, Amyotrophic lateral sclerosis or any other interferences with impairment of neuromuscular functions • Known adverse reactions of any severity or hypersensitivity to any ingredient of Dysport® respectively or any medical condition with increased risk by exposure to botulinum toxin A, including Myasthenia gravis, Lambert-Eaton Syndrome, Amyotrophic lateral sclerosis or any other interferences with impairment of neuromuscular functions • Palsy of facial nerves • Coagulation disorders or regular administration of drugs with anticoagulative effect within 10 days prior to study • Administration of aminoglycosides (antibiotics) or other drugs that may interfere with neuromuscular functions or the efficacy of botulinum toxin • Alcohol and drug abuse • Pregnant or breastfeeding women and women who are planning to become pregnant or women of childbearing potential that do not use adequate birth control measures during the trial • Participation in any other clinical trial within 30 days prior or during this trial

Design outcomes

Primary

MeasureTime frame
Main Objective: Evaluate group differences in the treatment of crows feet with Xeomin and Dysport with regard to photo documentation;Secondary Objective: The efficacy and safety of the two different treatments (Xeomin vs. Dysport) will be assessed.;Primary end point(s): Global assessment of the crow`s feet by FWS based on photo documentation (laughing condition)

Countries

Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026