E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Actinic keratosis |
aktinische keratose |
|
E.1.1.1 | Medical condition in easily understood language |
solar keratosis |
aktinische keratose |
|
E.1.1.2 | Therapeutic area | Diseases [C] - Skin and Connective Tissue Diseases [C17] |
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 |
Primary outcome measure: treatment success (i.e. the proportion of patients with ≥75% lesion reduction in the number of AK lesions counted at baseline in the treatment area) 12 months post treatment |
Primaire uitkomstmaat: behandelsucces (i.e. de proportie patiënten met ≥75% laesie reductie in het aantal AK laesies geteld op moment van inclusie) 12 maanden na behandeling. |
|
E.2.2 | Secondary objectives of the trial |
- Partial response (proportion of participants at 12 months post treatment with 50-75% reduction in number of AK lesions)
- Treatment failure (proportion of participants at 12 months post treatment with <50% reduction in number of AK lesions)
- Complete lesion clearance (proportion of lesions with 100% clearance in all treated patients per study arm)
- Partial lesion clearance (proportion of lesions with ≥75% clearance in all treated patients per study arm)
- Decrease in number AK from baseline per patient
- Number of SCC’s developing in the treatment area, during study follow-up, and long-term follow-up.
- Healthcare/treatment costs
- Side effects
- Patient satisfaction
- Cosmetic outcome
- Treatment compliance |
- Partiële response (proportie van patiënten op 12 maanden na behandeling met 50-75% reductie in het aantal AK laesies)
- Behandel falen (proportie part at 12 maanden na behandeling met <50% reductie in aantal AK laesies)
- Complete laesie clearance (proportie of laesies met 100% clearance in alle behandelde patienten per studie arm)
- Partiële laesie clearance (proportie laesies met ≥75% clearance in alle behandelde patienten per studie arm)
- Afname in aantal AK vanaf baseline per patient
- Aantal PCC's die ontwikkelen in het behandelde gebied tijdens studie follow-up en long-term follow-up
- Gezondheidszorg/behandel kosten
- Bijwerkingen
- Patiënt tevredenheid
- Cosmetische outcome
- Behandel compliance |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Patients older than 18 years
- Female in child bearing potential should be using contraceptive measures,
during and till 3 months post-treatment
- Fitzpatrick skintype I-IV
- Clinically confirmed diagnosis of AK
- One joint area of minimal 25 cm2 and maximal 100 cm2 of AK
- AK Olsen grade I-III
- Location: head/neck area |
- Patiënten ouder dan 18 jaar
- Vrouwelijke patiënten in vruchtbare leeftijd moeten anticonceptive
maatregelen gebruiken gedurende en tot 3 maanden na behandeling
- Fitzpatrick huidtype I-IV
- Klinische diagnose AK
- Een aaneengesloten gebied van minimaal 25 cm2 en maximaal 100 cm2
- AK Olsen graad I-III
- Locatie: hoofd/hals gebied |
|
E.4 | Principal exclusion criteria |
- Received any kind of treatment for AK in the past 3 months
- (N)MSC in target area
- Immuno-comprised status
- Use of immunosuppressant drugs in the past 3 months and / or at time of
treatment (inhalation corticosteroids / nasal corticosteroids are permitted)
- Porphyria
- Not able to give informed consent
- Allergy to study drugs or nut/soy products
- Pregnant and breastfeeding women
- Genetic skin cancer disorders
- No understanding of dutch language |
- Patienten die enige behandeling voor AK hebben gehad de afgelopen 3 maanden
- (N)MSC in te behandelen gebied
- Immuungecompromitteerde status
- Gebruik van immuunsupressiva in de afgelopen 3 maanden en/of ten tijde
van behandeling (inhalatie corticosteroiden of nasale corticosteroiden zijn
toegestaan)
- Porphyrie
- Niet in staat om informed consent te geven
- Allergie voor studie medicatie of noten/soja producte |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Primary endpoint: treatment success (i.e. the proportion of patients with ≥75% lesion reduction in the number of AK lesions counted at baseline in the treatment area) 12 months post treatment |
Primaire uitkomstmaat: behandelsucces (i.e. de proportie patiënten met ≥75% laesie reductie in het aantal AK laesies geteld op moment van inclusie) 12 maanden na behandeling. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
12 months post-treatment |
12 maanden na behandeling |
|
E.5.2 | Secondary end point(s) |
- Partial response (proportion of participants at 12 months post treatment with 50-75% reduction in number of AK lesions)
- Treatment failure (proportion of participants at 12 months post treatment with <50% reduction in number of AK lesions)
- Complete lesion clearance (proportion of lesions with 100% clearance in all treated patients per study arm)
- Partial lesion clearance (proportion of lesions with ≥75% clearance in all treated patients per study arm)
- Decrease in number AK from baseline per patient
- Number of SCC’s developing in the treatment area during study follow-up, and long-term follow-up.
- Healthcare/treatment costs
- Side effects
- Patient satisfaction
- Cosmetic outcome
- Treatment compliance |
- Partiële response (proportie van patiënten op 12 maanden na behandeling met 50-75% reductie in het aantal AK laesies)
- Behandelfalen (proportie van patiënten op 12 maanden na behandeling met <50% reductie in aantal AK laesies)
- Complete laesie clearance (proportie of laesies met 100% clearance in alle behandelde patienten per studie arm)
- Partiële laesie clearance (proportie laesies met ≥75% clearance in alle behandelde patiënten per studie arm)
- Afname in aantal AK vanaf baseline per patient
- Aantal PCC's die ontwikkelen in het behandelde gebied, tijdens studie follow-up en long-term follow-up
- Gezondheidszorg/behandelkosten
- Bijwerkingen
- Patiënttevredenheid
- Cosmetische outcome
- Behandel compliance |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
12 months post treatment
The number of SCC in the treatment area 12 months post treatment and long-term (2- to 5-years) post study treatment
|
12 maanden na behandeling
Aantal SCC tijdens studiebehandeling, 12 maanden na behandeling en tijdens long-term follow-up (2 tot 5 jaar na einde studiebehandeling) |
|
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 | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
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 | Yes |
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) | 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 | No |
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 | 4 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 4 |
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
|
End of the trial is defined as the date on which 624 individuals are included in the study |
Het einde van de trial is gedefinieerd als de dag waarop 624 patienten geincludeerd zijn in het onderzoek |
|
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 | 36 |
E.8.9.1 | In the Member State concerned days | |