E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Premalignant vulvar disorders (usual type Vulvar Intraepithelial Neoplasia) |
Premaligna vulvaire aandoeningen (usual type Vulvaire Intraepitheliale Neoplasie) |
|
E.1.1.1 | Medical condition in easily understood language |
Premalignant vulvar disorders |
Vulva aandoeningen die een voorstadium van vulvakanker zijn. |
|
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 | 14.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10062135 |
E.1.2 | Term | Vulval neoplasm |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
|
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 assess the efficacy of low dose rate light fractionated aminolevulinic acid-Photodynamic Therapy (ALA-PDT) for treatment of usual type Vulvar Intraepithelial Neoplasia (uVIN) and lichen sclerosus (LS). |
Bepalen van de effectiviteit van lage dosering licht gefractioneerde Aminolevuline Zuur - Fotodynamische Therapie voor de behandeling van usual type Vulvaire Intraepitheliale Neoplasie (uVIN) en Lichen Sclerosus (LS). |
|
E.2.2 | Secondary objectives of the trial |
To determine clearance of HPV after treatment of uVIN; to assess normalization immunocompetent cell counts and of expression of a number of markers (Ki67, p16, p53, mir-155) after treatment; to monitor pain during and after treatment; to monitor quality of life before and after treatment. |
Bepalen van de klaring van HPV na behandeling van uVIN; bepalen van de normalisatie van immunocompetente cel aantallen en van de expressie van een aantal markers (Ki67, p16, p53, mir-155) na behandeling; monitoren van pijn tijdens en na de behandeling; monitoren van de kwaliteit van leven voor en na behandeling. |
|
E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
- Histologically proven usual type VIN, without invasion or histologically proven LS.
- The patient is willing to use a medically acceptable method of contraception throughout the study.
- Age 18 and above. |
- Histologisch bewezen uVIN, zonder invasie of histologisch bewezen.
- De patiënte is bereid een medisch acceptabele vorm van contraceptie te gebruiken fgedurende de studie.
- Leeftijd 18 jaar of ouder. |
|
E.4 | Principal exclusion criteria |
- (Micro-)invasive carcinoma.
- Pregnancy and/or breastfeeding.
- Past history of vulvar cancer.
- Differentiated (non HPV-related) VIN.
- Other treatment of VIN, anogenital warts or LS within 1 month of start treatment.
- Hypersensitivity to any components of the cream formulations.
- History of psoriasis or other inflammatory dermatosis of the vulva.
- Insufficient understanding of the Dutch language. |
- (Micro-)invasief carcinoom.
- Zwangerschap of borstvoeding.
- Vulvacarcinoom in de voorgeschiedenis.
- Gedifferentieerde (niet HPV-gerelateerde) VIN.
- Andere behandeling voor VIN, anogenitale wratten of LS binnen 1 maand van de start van de behandeling.
- Hypersensitiviteit voor een van de bestanddelen van de onderzoeksmedicatie.
- Psoriasis of andere inflammatoire dermatose van de vulva in de voorgeschiedenis.
- Onvoldoende kennis van de Nederlandse taal. |
|
E.5 End points |
E.5.1 | Primary end point(s) |
Clinical response to the treatment in VIN or LS lesions after the end of ALA-PDT treatment measured by 1) reduction in lesion size after the end of treatment as visualized with high resolution photographs, 2) histological regression of uVIN or LS to ‘normal’ vulvar tissue as visualized in H/E stained sections and 3) relieve of symptoms like itching and disorder-related pain. |
Klinische respons van de VIN of LS laesies op de behandeling aan het einde van de ALA-PDT behandeling gemeten door 1) afgenomen laesiegrootte aan het eind evan de behandeling, gevisualiseerd d.m.v. hoge resolutie foto's, 2) histologische regressie van uVIN of LS tot ‘normaal’ vulvaweefsel gevisualiseerd m.b.v. H/E kleuring en 3) afname van symptomen zoals jeuk en ziekte-gerelateerde pijn. |
|
E.5.1.1 | Timepoint(s) of evaluation of this end point |
Leeen s.v.p. invullen! |
Leeen s.v.p. invullen! |
|
E.5.2 | Secondary end point(s) |
Normalization of immunocompetent cells numbers in the region of the disorder at 4 weeks after the end of treatment; clearance of HPV DNA in uVIN lesions at 4 weeks after treatment; normalization of expression levels of Ki67, p16 and p53 at 4 weeks after treatment; normalization of expression level of mir-155 at at 4 weeks after treatment; improvement of quality of life at 4 weeks after treatment; and assessment of treatment-induced pain. |
Normalisatie van immunocompetente celaantallen in het gebied van de aandoening 4 weken na het eind van de behandeling; klaring van HPV DNA in uVIN laesies 4 weken na behandeling; normalisatie van expressie niveau van Ki67, p16 en p53 4 weken na behandeling; normalisatie van het expressie niveau van mir-155 4 weken na de behandeling; verbetering van de kwaliteit van leven 4 weken na de behandeling; bepaling van de behandelingsgerelateerde pijn. |
|
E.5.2.1 | Timepoint(s) of evaluation of this end point |
4 weeks after treatment. |
4 weken na de behandeling. |
|
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 | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
Quality of life, assessment of treatment induced pain |
Kwaliteit van leven, beoordelen van pijn veroorzaakt door de behandeling |
|
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 | Yes |
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
| 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
|
Last patient last visit. |
Laatste patiënt, laatste visite. |
|
E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |