E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Actinic keratoses |
Aktiniske keratoser |
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E.1.1.1 | Medical condition in easily understood language |
Precursors to skin cancer |
Solskader som kan udvikle sig til hudkræft |
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E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 16.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10000614 |
E.1.2 | Term | Actinic keratosis |
E.1.2 | System Organ Class | 10040785 - Skin and subcutaneous tissue disorders |
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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 |
To investigate the effect of indoor pulse photodynamic therapy in the treatment of actinic keratoses with a halogen lamp |
At undersøge effekten af indendørs dagslys puls-PDT ved behandling af aktiniske keratoser med halogenlampe |
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E.2.2 | Secondary objectives of the trial |
To investigate the following: Failure rate (recurrence) Pain during treatment Adverse effects: Scaring, hypo- and hyperpigmentation, erythema Cosmetic outcome Effect of the halogen lamp to activate PpIX in normal skin |
Undersøge følgende: Recidivfrekvens Smerte under PDT behandlingen Rødme og sårdannelse Ar, hyper- og hypopigmentering Kosmetisk resultat Effekt af halogenlampe til at aktivere PpIX |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Scandinaivan ancestory Healthy individuals Actinic keratoses in forehead or scalp 18 years old og older Infomed written and oral consent No nevi, tatoos or scars in the treated areas Fertile women have to use safe contraceptive measures Medical record with regards to medical treatment is mandatory before inclusion |
· Skandinavisk afstamning · Raske individer · 18 år eller ældre · Informeret mundtligt og skriftligt samtykke · Ingen modermærker, tatoveringer eller ar i behandlingsområderne · Fertile kvinder skal anvende sikker antikonception (p-piller, p-sprøjte, p-stav, p-ring, p-plaster, spiral eller sterilisation) · Der skal foreligge medicinstatus ved undersøgelsens start
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E.4 | Principal exclusion criteria |
Allergy to Methyl-ALA · Vacation in a sunny environment or use og sunbed within last 4 weeks. Relevant active skin disease in treatment area · Decreased skin sensitivity, like neuropathy · Pregnancy or breastfeeding · Concurrent participation in other clinical trials · Patients thought not to be able to follow protocol ie patients with dementia, psychiatric illnesses, alcoholics |
· Allergi over for Methyl-ALA · Solferie eller brug af solarium inden for de sidste 4 uger. · Relevant aktiv hudsygdom i behandlingsområdet · Nedsat hudsensitivitet, såsom perifer neuropati · Graviditet og amning · Aktuel deltagelse i andre kliniske forsøg · Patienter som ikke skønnes at ville kunne følge behandlingsprotokollen (f.eks. demente, psykisk syge, alkoholiserede m.fl.) - Patienter på 18 år eller derover
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E.5 End points |
E.5.1 | Primary end point(s) |
Clearance rate 3 months after treatment. It is assessed whether the lesion is completely disappeared after treatment(complete response) or not completely disappeared (non-complete response) |
Klinisk behandlingsrespons efter 3 måneder. Det vurderes om læsionen er fuldstændig forsvundet ved behandlingen (complete response) eller ikke helt forsvundet ved behandlingen (non-complete response) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
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E.5.2 | Secondary end point(s) |
Failure rate (recurrence) Pain during photodynamic therapy Adverse effect: scaring, hypo- and hyperpigmentation, erythema Cosmetic outcome Effect of the halogen lamp to activate PpIX in normal skin |
Recidivfrekvens Smerte under PDT behandlingen Rødme og sårdannelse Ar, hyper- og hypopigmentering Kosmetisk resultat Effekt af halogenlampe til at aktivere PpIX |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Failure rate (relapse) : 6 and 12 months Pain during photodynamic therapy: every 30 minutes during exposure to light and 4 different timepoints the day after treatment Adverse effect: erythema and wound - 2 days after treatment Scarring, hyper and hypopigmentation: 3, 6 and 12 months after treatment Cosmetic outcome: 3 and 12 months after treatment Effect of the halogen lamp: imediately after exposure to light ie 2 hours |
Recidivfrekevns: 6 og 12 måneder
Smerte: Patienter vil få udleveret en smertedagbog hvori de skal score smerten i behandlingsområdet hver halve time under lyseksponering, samt ved 4 fastsatte tidspunkter dagen efter behandlingen.
Rødme og sårdannelse: 2 dage efter behandling
Ar, hyper- og hypopigmentering: Evalueres af investigator 3, 6 og 12 måneder
Kosmetisk resultat: 3 og 12 måneder efter behandling
Effekt af halogenlampe: umiddelbart efter belysning dvs. 2 timer
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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 | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
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) | 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 | Yes |
E.8.1.3 | Single blind | No |
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 |
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E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | Yes |
E.8.2.3.1 | Comparator description |
To lyskilder sammenlignes |
To light sources are compared |
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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.8.5 | 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
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LVLS |
Studiet slutter med opfølgning 12 måneder efter behandling. Har patienten stadig behandlingskrævende hudsygdom tilbydes denne at fortsætte i vort ambulatorium til videre behandling, alternativt hos praktiserende speciallæge |
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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 | 12 |
E.8.9.1 | In the Member State concerned days | |