E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Adverse effects of topical use of melatonin as sun protection. |
Bivirkninger ved topikal anvendelse af melatonin som solbeskyttelse. |
|
E.1.1.1 | Medical condition in easily understood language |
Adverse effects when using melatonin containing cream as a sun protectant. |
Bivirkninger ved brug af en melatonin holdig creme som solbeskyttelse. |
|
E.1.1.2 | Therapeutic area | Analytical, Diagnostic and Therapeutic Techniques and Equipment [E] - Therapeutic techniques [E02] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10060933 |
E.1.2 | Term | Adverse event |
E.1.2 | System Organ Class | 10018065 - General disorders and administration site conditions |
|
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 |
Evaluation of subjective sleepiness after topikal treatment with cream containing melatonin 12,5% or placebo assessed by scoring with Karolinska Sleepiness Scale. |
Evaluering af subjektiv træthed undersøgt med Karolinska Sleepiness Scale efter topikal behandling med melatonin creme 12,5% eller placebo. |
|
E.2.2 | Secondary objectives of the trial |
- Evaluation of cognitive dysfunction assessed by Finger tapping test and Continous reaction time test. - Transdermal administration of melatonin assessed by analyzing bloodsamples. - Evaluation of melatonin distribution in urine and saliva after topical use of melatonin cream 12,5%. - Evaluation of influence on heart rate, bloodpressure, plus and temperature after topikal administration of melatonin cream 12,5% |
- Evaluering af kognitiv dysfunktion efter topikal anvendelse af melatonin creme 12,5% med Finger tapping test og Continous reaction time målinger. - Transdermal optagelse af melatonin i blodet undersøgt med analysering af blodprøver. - Undersøgelse af melatonins distribution i urin og spyt efter topikal behandling med melatonin creme 12,5%. - Evaluering af indflydelse på hjerterytme, blodtryk, puls og temperatur ved topikal brug af melatonin creme 12,5% |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Healthy volunteers of both sexes. - No shiftwork - No ingestion of caffeine containing food or beverages 24 hours before and under the study session. - Pittsburgh sleep quality index score <5 - Hight 165-190 cm. - Weight 53-85 kg. |
- Raske forsøgspersoner af begge køn - Ingen skifteholdsarbejde - Ingen indtagelse af koffein holdige drikke eller spise 24 timer inden samt under selve forsøgs sessionen. - Pittsburgh sleep quality index score <5 - Højde 165-190 cm. - Vægt 53-85 kg. |
|
E.4 | Principal exclusion criteria |
- Pregnancy - Active skin disease - Use of hypnotica or sedativa. - Known sleeping disorder. - Known allergy to substances in the cream |
- Graviditet - Aktiv hudsygdom - Medicinsk behandling for anden sygdom - Brug af hypnotika eller sedativa. - Kendt søvnlidelse. - Kendt allergi overfor indholdsstof i cremen |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Subjective sleepiness assessed by Karolinska Sleepiness Scale |
Subjektiv træthed undersøgt med Karolinska Sleepiness Scale. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Before treatment+1,2,3,4,5,6,7,8,9,12, 24 and 36 hours after treatment. |
Inden behandling+1,2,3,4,5,6,7,8,12, 24 og 36 timer efter behandling. |
|
E.5.2 | Secondary end point(s) |
- Cognitive dysfunction evaluated by Finger tapping test and Continous reaction time test after treatment with melatonin cream 12,5%. - Distribution of transdermal melatonin in blood after treatment with melatonin cream 12,5%. - Distributioin of transdermal melatonin in urine and saliva after treatment with melatonin cream 12,5%. - Influence of vital heart rate, blood pressure, plus and temperature by topikal treatment with melatonin cream 12,5%. |
- Kognitiv dysfunktion efter topikal behandling med melatonin creme 12,5% undersøgt med Finger tapping test og Continous reaction time test. - Koncentration af melatonin i blodet ved topikal anvendelse af melatonin creme 12,5%. - Koncentration af melatonin i urin og spyt efter topikal anvendelse af melatonin creme 12,5%. - Påvirkning af hjerterytme, blodtryk, puls og temperatur ved topikal brug af melatonin creme 12,5%. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
Before treatment+1,2,3,4,5,6,7,8,12, 24 and 36 hours after treatment. |
Inden behandling+1,2,3,4,5,6,7,8,12, 24 og 36 timer efter behandling. |
|
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 | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
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) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
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 | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | Yes |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
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.8.5 | 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 | Yes |
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
| |
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 | |
E.8.9.1 | In the Member State concerned days | 14 |
E.8.9.2 | In all countries concerned by the trial days | 14 |