
SBRT as a Vaccination for Metastatic Melanoma
Metastatic MelanomaImmunotherapy with PD-1 blockade is a first-line treatment for patients with advanced melanoma, but unfortunately most patients progress on this therapy. Recent evidence suggests that radiation can enhance the immune response in the presence of checkpoint blockade. The investigators aim to determine if radiation can elicit increased immune responses in patients who have stable or progressive disease on nivolumab.

The Impact of a Prevention Program on Sun Risks in Primary School in Tropical French Region
MelanomaSun exposure during childhood can cause the development of skin cancer in later years, in particular melanoma, which is the most lethal.The worldwide incidence of melanoma is on the rise, with nearly 290,000 new cases diagnosed in 2018. The country with the highest age-standardized incidence rate is Australia, where 40.4 cases per 100,000 men and 27.5 cases per 100,000 women were reported in 2018. Since 2008, however, this incidence has decreased by 11% in the 14-49 age group following the implementation of effective sun safety campaigns. In the French overseas department of Reunion Island, which is characterized by a great diversity of skin phototypes due to multiple migratory flows, the ultraviolet (UV) index is very high - equivalent to that in Australia. The age-standardized incidence rate of melanoma Reunion Island increased fourfold between 1995 and 2015. In 2015, it was estimated at nearly 30.0 new cases per 100,000 inhabitants in people with skin phototypes I-III, compared to 13.5 in metropolitan France. Over the course of a lifetime, 80% of exposure to UV radiation and 50% of skin damage occur before the age of 21, mainly in the school environment. In spite of this, knowledge of the risks associated with sun exposure remains insufficient among children and adolescents. Similar quantitative data have been reported for Reunion Island by the local association MiSolRé (Mission Soleil Réunion), which has been running sun safety campaigns in elementary schools since 2017. However, methodological limitations compromise the validity and extrapolation of the results. And the question arises as to the type of programme to be implemented: strengthening individual skills through health education methods? Community reinforcement through training activities involving peers? Improving access to prevention? Thus, it seems necessary to rigorously evaluate the effectiveness of different actions such as the educational programme "Vivre avec le soleil" alone or associated with the visit of professionals in the field with or without distribution of photoprotection material. The aim of this randomized controlled trial is to evaluate the effectiveness of three awareness-raising programmes on the risks linked to sun exposure, delivered in primary school classes in Reunion Island, on the pupils' knowledge of sun prevention.

A Platform Study of Novel Immunotherapy Products in Participants With Previously Treated Unresectable...
Unresectable Cutaneous MelanomaMetastatic Cutaneous MelanomaThis is a platform study evaluating the safety and efficacy of multiple novel investigational products (IPs) that target unresectable or metastatic cutaneous melanoma in participants who have failed standard treatment.

Testing the Safety and Effectiveness of Combining Two Drugs, PLX2853 and Trametinib in the Treatment...
Advanced Uveal MelanomaMetastatic Uveal Melanoma1 moreThis phase I/II trial tests the safety, side effects, and best dose of PLX2853 in combination with trametinib in treating patients with uveal (eye) melanoma that has spread to other places in the body (metastatic) or nearby tissues or lymph nodes (locally advanced), or that cannot be removed by surgery (unresectable). PLX2853 works by targeting and inhibiting certain activities within cells that promote tumor growth. By inhibiting these activities, PLX2853 may help to stabilize or reduce the growth of tumor cells. Trametinib is in a class of medications called kinase inhibitors. It works by blocking the action of an abnormal protein that signals tumor cells to multiply. This helps stop the spread of tumor cells. Giving PLX2853 in combination with trametinib may help to shrink and stabilize tumor cells in patients with advanced uveal melanoma.

A Study of Lymphoseek® as a Lymphoid Tissue Targeting Agent in Pediatric Patients With Melanoma,...
RhabdomyosarcomaMelanomaOpen label, non-randomized, multi-center, within-subject comparative study to evaluate the tolerability and the diagnostic utility of Lymphoseek with optional comparison to VBD in pediatric subjects with melanoma, rhabdomyosarcoma, or other solid tumor. Subject age will range from neonatal through 17 years.

Study of the Anti-PD-1 Antibody Nivolumab in Combination With Dabrafenib and/or Trametinib
Metastatic MelanomaThis study evaluates nivolumab in combination drug treatments involving 1) nivolumab and dabrafenib 2) nivolumab and trametinib and 3) nivolumab, dabrafenib and trametinib in patients with BRAF or NRAS-mutated metastatic melanoma.

Melanoma Perception and Health Literacy in People of Color
MelanomaThis study will examine the effectiveness of a targeted, health literate educational intervention for people of color compared to a standard melanoma education pamphlet for increasing knowledge and promoting early melanoma detection. It is hypothesized that people of color are less aware of their risk for developing melanoma and that a targeted educational intervention will help increase knowledge and promote early melanoma detection especially in individuals with low health literacy.

A Pilot Study to Evaluate PBR PET in Brain Tumor Patients Treated With Chemoradiation or Immunotherapy...
Intracranial TumorsGlioblastoma1 moreThis research study is studying the changes in primary and metastatic brain tumor inflammation using positron emission tomography (PET) imaging using a radioactive substance called [11C] PBR28a, which is also known as peripheral benzodiazepine receptors (PBR), or PBR-PET.

Neoadjuvant Combination Biotherapy With Ipilimumab and Nivolumab or Nivolumab Alone
MelanomaThis study plans to test the pathologic complete response (pCR) rate of the combination biotherapy regimen consisting of nivolumab plus ipilimumab versus nivolumab alone in patients with advanced but operable melanoma. Evaluation of the presence of tumor-infiltrating CD8+ T cells as well as that of PDL1 expression and IDO expression will be associated with clinical response (pathologic and/or radiologic). The study will test the radiologic/clinical preoperative response rate, recurrence free survival (RFS) and overall survival (OS). It will evaluate the safety of neoadjuvant nivolumab and neoadjuvant nivolumab-ipilimumab. Up to 66 patients will be randomized in 1:1 ratio.

Pembrolizumab and Imatinib in Patients With Locally Advanced/Metastatic Melanoma With c-KIT Mutation/Amplification...
Stage IIIA Skin MelanomaStage IIIB Skin Melanoma2 moreThis phase I/II trial studies the side effects and how well pembrolizumab and imatinib mesylate work in treating patients with melanoma with c-KIT mutation or amplification that has spread to nearby tissue or other places in the body. Monoclonal antibodies, such as pembrolizumab, may interfere with the ability of tumor cells to grow and spread. Imatinib mesylate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving pembrolizumab and imatinib mesylate may work better in treating patients with melanoma with c-KIT mutation or amplification that has spread to nearby tissue or other places in the body.