E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Patients with low/moderate-grade cervical intraepithelial neoplasia (CIN1 or 2). |
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E.1.1.1 | Medical condition in easily understood language |
Mild to moderate abnormal cell changes of the cervix |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 14.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10066238 |
E.1.2 | Term | Cervical low grade squamous intraepithelial lesion |
E.1.2 | System Organ Class | 10038604 - Reproductive system and breast 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 compare patient response rates of three different doses of HAL PDT and placebo at 3 months after one treatment. |
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E.2.2 | Secondary objectives of the trial |
To compare patient response rates of three different doses of HAL PDT and placebo at 3 and 6 months after last treatment.
To compare patient response rates of three different doses of HAL PDT and placebo at 9 months after first treatment.
To compare patient HPV response rates of three different doses of HAL PDT and placebo at 3 and 9 months after one treatment and at 3 and 6 months after last treatment.
To evaluate patient safety of HAL PDT.
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Patients with ectocervical CIN1 or CIN2 as verified by local pathology (biopsy) obtained within the last two months before treatment
Satisfactory colposcopy examination including:
visibility of entire transformation zone including the squamocolumnar junction and
visibility of entire lesion margin
Negative endocervical os by colposcopy
Colposcopical visible lesion at visit 2, before treatment
Patients with an average sized uterine cervix (approximately 27mm diameter) suitable for application of the Klemcap
Age 18 or above
Written informed consent signed
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E.4 | Principal exclusion criteria |
Previous treatment of CIN or invasive disease
Lesion(s) extending to the vaginal vault
Atypical glandular cells (AGC) or adenocarcinoma in situ (AIS) on cytology, malignant cells on cytology or histology or other suspicion of either micro-invasive or invasive disease verified by cytology obtained within the last two months before treatment
Suspicion of endocervical disease on colposcopy
Current severe pelvic inflammatory disease, severe cervicitis, or other severe gynaecological infection as per colposcopy and clinical examination
Undiagnosed vaginal bleeding
History of toxic shock syndrome
Known or suspected porphyria
Known allergy to hexaminolevulinate or similar compounds (e.g. methyl aminolevulinate or aminolevulinic acid)
Pregnancy, or intention to become pregnant during the first three months after last treatment
Nursing
Childbirth or miscarriage within six weeks of enrolment
Use of heart pacemaker
Participation in other clinical studies either concurrently or within the last 30 days
Risk of poor protocol compliance. Patient participation should be considered with respect to living far away from the hospital, plans for moving to another city/state, frequent travelling, planning to become pregnant, drug abuse/alcoholic, difficult working hours, family obligations, other illness (e.g. psychiatric), etc.
Unwillingness to use adequate birth control (not abstinence) from screening until last PDT
Patient is the investigator or any sub-investigator, research assistant, pharmacist, study coordinator, other staff or relative thereof directly involved in the conduct of the protocol
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E.5 End points |
E.5.1 | Primary end point(s) |
Percent of patients with complete or partial response at 3 months after one treatment in the active and in the placebo. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
3 months after one treatment |
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E.5.2 | Secondary end point(s) |
Percent of patients with complete or partial response at 3 and 6 months after last treatment in the active and placebo groups.
Percent of patients with complete or partial response at 9 months after first treatment in the active and placebo groups.
Percent of patients with HPV response at 3 and 9 months after one and at 3 and 6 months after last treatment in the active and placebo groups.
Percent of patients with adverse events. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
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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 | Yes |
E.6.4 | Safety | Yes |
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 | Yes |
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 |
Performance, safety og usability of Klemcap |
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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 | 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) | No |
E.8.2.2 | Placebo | Yes |
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 | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 18 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
Czech Republic |
Germany |
Norway |
Slovakia |
United States |
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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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Last visit of the last subject undergoing the trial. |
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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 | 1 |
E.8.9.1 | In the Member State concerned months | 4 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 1 |
E.8.9.2 | In all countries concerned by the trial months | 4 |
E.8.9.2 | In all countries concerned by the trial days | 0 |