Trial of propranolol to assess the spread of melanoma
- Conditions
- MelanomaCancer - Malignant melanoma
- Registration Number
- ACTRN12620000156987
- Lead Sponsor
- niversity of Queensland Diamantina Institute
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 24
Patients newly diagnosed with a primary cutaneous melanoma that is ulcerated and/or thicker than 1mm (stage T1b – T4b, N0, M0 melanoma (2018 AJCC classification) and who elect to undergo a sentinel node biopsy procedure.
Patients will be excluded if they (1) have clinical or imaging signs of regional or distant disease at diagnosis or (2) are currently prescribed any beta-blockers such as Propranolol or (3) have a contra-indication to beta-blockers or (4) are pregnant or (5) asthmatic.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method This is a composite primary outcome. <br>The outcome measure will be signs of activation of genes induced by Sox18/RBPJ activity: IL33 and VCAM reflecting Sox18 re-expression and RBPJ activity. <br>Outcome will be assessed on the sentinel node by gene expresion analysis (RT-PCR) and by immunofluorescence.<br>[3 weeks post commencement of trial drug/placebo]
- Secondary Outcome Measures
Name Time Method This is a composite secondary outcome:<br>The number and proportion of staining of VCAM and IL33 in CD31+ endothelial cells in immunostaining and microscopy of lymph node sections.<br>This will be assessed by laboratory analysis.[3 weeks post commencement of trial drug/placebo];This is a composite secondary outcome:<br>Surface of CD31+ blood vessels in immunostaining and microscopy of lymph node sections.<br>This will be assessed by laboratory analysis.[3 weeks post commencement of trial drug/placebo];This is a composite secondary outcome:<br>Surface of lymphatic vessels in immunostaining and microscopy of lymph node sections.<br>This will be assessed by laboratory analysis.[3 weeks post commencement of trial drug/placebo]