E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Impact of Capsaicin on epidermal nerve fibres |
Einfluss von Capsaicin auf epidermale Nervenfasern |
|
E.1.1.1 | Medical condition in easily understood language |
Impact of Capsaicin on nerve fibres in the skin |
Einfluss von Capsaicin auf Nervenfasern in der Haut |
|
E.1.1.2 | Therapeutic area | Body processes [G] - Bones and nerves physological processes [G11] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
Comparison of different Capsaicin doses on the density of epidermal nerve fibres |
Vergleich unterschiedlicher Capsaicin Dosierungen auf die Dichte der epidermalen Nervenfasern |
|
E.2.2 | Secondary objectives of the trial |
Comparison of different Capsaicin doses on the density of epidermal nerve fibres, impact of gender |
Vergleich unterschiedlicher Capsaicin Dosierungen auf die Dichte der epidermalen Nervenfasern, Einfluss des Geschlechtes |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
healthy volunteers 18 > age < 80 |
Gesunde ProbandInnen Alter 18-80 Jahre |
|
E.4 | Principal exclusion criteria |
anamnestic injury or surgery of the thighs Nerved damage (Nervus femoralis or lumbal nerval roots 2-4)
lack or different information by testing of sensitivity disturbance, impaired experience of pain and temperature in the area of the fore side of the thighs prior use of Qutenza or other topical capsaicin preparations in the area of the firesides of the thighs in between 3 months prior to the start of the investigation
known hypersensitivity to capsaicin
known hypersensitivity to local anesthetic ointment Emla- Creme® (Lidocaine, Prilocaine, Macrogolglycerolhydroxystearat, Carbomer)
known hypersensitivity to Ultrasicc® (Petrolatum, Cera Microcristallina, Stearylalkohol, Macrogolstearat 2000, Polyacrylacid, Natriumedetat, Propyl-4-hydroxybenzoat) as carrier substance of the Capsaicin 0,05% Creme
known hypersensitivity to Qutenza cleansing gel (Macrogol 300, Carbomer 1382, Natriumedetat, Butylhydroxyanisol) known hypersensitivity to paracetamol
unstable hypertension, current cardiovascular event, methaemoglobinaemia, G6PDH-Insufficiency, hepatic insufficiency, use if antiarrhythmics, known alcohol or drug abuse
participation in another trial
Pregnancy or breast feeding |
• Anamnestische Verletzung oder operative Eingriffe an den Oberschenkeln • Anamnestische Schädigungen des N. femoralis oder der Nervenwurzeln L2-L4 • Fehlende oder unterschiedliche Angaben bei der Prüfung von Berührungssensibilität, Schmerzempfindung und Temperaturempfindung im Bereich beider Oberschenkelvorderseiten • Anamnestische Vorbehandlung mit Qutenza® oder anderen topischen Capsaicinzubereitungen im Bereich der Oberschenkelvorderseiten während der vergangenen 3 Monate vor Studienbeginn • Bekannte Überempfindlichkeit gegen den Wirkstoff bzw. sonstige Bestandteile von Emla- Creme® (Lidocain, Prilocain, Macrogolglycerolhydroxystearat, Carbomer), Ultrasicc® (Petrolatum, Cera Microcristallina, Stearylalkohol, Macrogolstearat 2000, Polyacrylsäure, Natriumedetat, Propyl-4-hydroxybenzoat) als Salbengrundlage der Capsaicin 0,05% Creme, Qutenza® (Capsaicin, Silikonklebstoffe, Diethylenglycolmonoethylether, Dimeticon, Ethylcellulose) oder das Reinigungsgel (Macrogol 300, Carbomer 1382, Natriumedetat, Butylhydroxyanisol) • Bekannte Überempfindlichkeit gegen Paracetamol. • Instabile oder schlecht eingestellte Hypertonie oder kürzliche kardiovaskuläre Ereignisse, Methämoglobinämie, Glukose-6-phosphat-Dehydrogenasemangel, Leberinsuffizienz, Einnahme von Antiarrhythmika. Bekannter Alkohol- und/oder Opioidabusus • Teilnahme an einer anderen Arzneimittelstudie • Schwangerschaft, Stillende Mütter
|
|
E.5 End points |
E.5.1 | Primary end point(s) |
epidermal nerve fibre density |
epidermale Nervenfaser-Dichte |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
0, 30, 45, 60, 90, 120 mins. |
0, 30, 45, 60, 90, 120 Minuten |
|
E.5.2 | Secondary end point(s) |
not applicable |
nicht zutreffend |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
not applicable |
nicht zutreffend |
|
E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | Yes |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | Yes |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | No |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | Yes |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | Yes |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | Yes |
E.8.1.7.1 | Other trial design description |
untersucher-verblindet |
observer-blinded |
|
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | Yes |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.4.1 | Number of sites anticipated in Member State concerned | 1 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
|
LVLS |
letzter Besuch des/der letzten Proband/in |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 6 |
E.8.9.1 | In the Member State concerned days | |