Efficacy and Safety Trial of Topical Resiquimod Gel (0.06%) in Patients With Nodular Basal Cell Carcinoma
Bi-center, Open Label, Non-comparative Trial Exploring Efficacy and Safety of Topical Resiquimod Gel (0.06%) in Patients With Nodular Basal Cell Carcinoma (nBCC)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
efficacy assessments:
- Histopathological findings based on the biopsies of the primary tumor location and the tissue excision at the end of trial (histological cure).
- Description of the clinical-therapeutic effect of resiquimod on nBCC (nodular-basal cell carcinoma) by visual inspection (clinical evaluation of treatment area and assessment of complete clinical clearance)
- RNA-analysis (analysis of gene expressions for cytokines, cytotoxic and apoptotic signals)
- Investigator's global judgment of efficacy by means of a 7-point scale
Safety assessments:
- Evaluation of Adverse Events (AEs) and Serious Adverse Events (SAEs)
- Evaluation of local tolerability (local skin reactions as erythema, edema, erosion/ulceration, exsudate, dryness, encrustation) by means of symptom scoring scales (0 = absent, 1 = slight, 2 = moderate, 3 = severe, 4 = very severe).
- Evaluation of systemic tolerability [hematology (erythrocytes, leucocytes including neutrophils, hemoglobin, hematocrit, thrombocytes), blood chemistry (alkaline phosphatase, bilirubin, aspartate transaminase (ASAT), alanine transaminase (ALAT), serum creatinine), vital signs]. The thresholds concerning laboratory abnormalities that determine patient's discontinuation from trial were predefined upfront.
- Evaluation of the number of patients withdrawn from the trial
- Investigator's global judgment of tolerability by means of a 6-point scale
- Photographic documentation of the treatment area
Exploratory parameter:
- C-reactive protein (CRP)
- Interferon-alpha, interleukin-6, interleukin-12, interferon-gamma, TNF-alpha (up-regulation of gene expression)
- Immunohistochemistry and characterization of cell types (CD8, T-cells, macrophages, dendritic cells)
- In addition, blood serum samples will be preserved and frozen for later tests that will be specified to the patients. The preserved material will be stored for a maximum of 2 years.
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
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Berlin, Germany
- Hauttumorcentrum Charité (HTCC)
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Zurich, Switzerland
- UniversitaetsSpital
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Signed consent form.
- Male or non-pregnant, non-lactating female, ≥ 18 years.
- Must have a previously untreated, histologically confirmed nBCC on head, neck, trunk or arms.
- nBCC must not be larger than 20 mm in diameter and must be less than 5 mm in depth.
- Willing and able to participate in the trial as an outpatient and comply with all trial requirements.
Exclusion Criteria:
- nBCC located close to or at mouth or eyes.
- Patients who have had an organ transplant.
- Known autoimmune disorder (especially psoriasis), impaired immune system (e.g. HIV), known thyroid abnormalities, known depression.
- An open wound or an infection in treatment area.
- Dermatological disease or condition (e.g. rosacea, atopic dermatitis, eczema) in the treatment or surrounding area that might impair trial assessments.
- Evidence of an active infection or systemic cancer.
- Flu or flu-like symptoms (including general indisposition, fever, nausea, muscle pain, chills) within a week before start of the trial.
- Known allergy or hypersensitivity to any of the trial gel ingredients.
- Evidence of unstable or uncontrolled clinically significant medical conditions as determined by the investigator (e.g., renal or hepatic disease).
- Current alcohol abuse or chemical dependency as assessed by the investigator.
- Patient who is detained or committed to an institution by a law court or by legal authorities.
- Participation in another clinical trial within one month before start of the trial.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: BASIC_SCIENCE
- Allocation: NON_RANDOMIZED
- Interventional Model: PARALLEL
- Masking: NONE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: 0.06% Resiquimod Gel - A
|
single 60mg dose
Other Names:
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EXPERIMENTAL: 0.06% Resiquimod Gel - B
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single 100mg dose
Other Names:
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EXPERIMENTAL: 0.06% Resiquimod Gel - C
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shave biopsy of BCC followed by single 100mg dose
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Histological Cure Rate
Time Frame: 8 weeks after a maximal treatment period of 4 weeks
|
8 weeks after a maximal treatment period of 4 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Complete Clinical Clearance Rate
Time Frame: 8 weeks after the 4 weeks treatment period
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8 weeks after the 4 weeks treatment period
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Evaluation of Local Tolerability by Means of 5-point Scales
Time Frame: up to 12 weeks
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local skin reactions as erythema, edema, erosion/ulceration, exudate, dryness, encrustation judged by investigator by means of 5-point scales (0 = absent, 1 = slight, 2 = moderate, 3 = severe, 4 = very severe).
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up to 12 weeks
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Evaluation of Systemic Tolerability Based on Haematology and Blood Chemistry Values and Vital Signs
Time Frame: up to 12 weeks
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up to 12 weeks
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Global Judgment of Tolerability by Investigator by Means of a 6-point Scale
Time Frame: 8 weeks after a maximal treatment period of 4 weeks
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8 weeks after a maximal treatment period of 4 weeks
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Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: R Dummer, PrMD, Clinical Dermatolgy Zurich
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- SP848-nBCC-1104
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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