A Phase I, Open Label, Study To Evaluate The Safety And Immune Function Effects Of CP-675,206 In Combination With MART-1 Peptide-Pulsed Dendritic Cells In Patients With Advanced Melanoma
maximum tolerated dose of anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody
Mélanome+9
+ Néoplasmes germinaux et embryonnaires
+ Néoplasmes par type histologique
Étude thérapeutique
Résumé
Date de début de l'étude : 1 avril 2004
Date à laquelle le premier participant a commencé l'étude.OBJECTIVES: Primary * Determine the safety and maximum tolerated dose of anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody (CTLA4-blocking monoclonal antibody; CP-675,206) administered with autologous dendritic cells pulsed with MART-1 antigen in patients with unresectable stage III or stage IV melanoma. * Determine the biological activity and immune effects of this regimen in these patients. Secondary * Correlate CTLA4 genotype with safety of this regimen and/or immune response in these patients. * Determine, preliminarily, the efficacy of this regimen, in terms of clinical benefit rate, in these patients. OUTLINE: This is an open-label, dose-escalation study of anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody (CTLA4-blocking monoclonal antibody; CP-675,206). Patients receive CP-675,206 IV on days 0, 28, 60, and 90 and autologous dendritic cells pulsed with MART-1 antigen intradermally on days 0, 14, and 28. After day 120, patients with stable or responding disease may receive additional doses of CP-675,206 monthly in the absence of disease progression or unacceptable toxicity Cohorts of 3-6 patients receive escalating doses of CP-675,206 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Patients are followed every 3 months. PROJECTED ACCRUAL: A total of 3-21 patients will be accrued for this study within 3-10 months.
Protocole
Cette section fournit des détails sur le plan de l'étude, y compris la manière dont l'étude est conçue et ce qu'elle évalue.18 participants à inclure
Nombre total de participants que l'essai clinique vise à recruter.Traitement
Éligibilité
Les chercheurs recherchent des patients correspondant à une certaine description appelée critères d'éligibilité : état de santé général ou traitements antérieurs du patient.Tout sexe
Le sexe biologique des participants éligibles à s'inscrire.À partir de 18 ans
Tranche d'âge des participants éligibles à participer.Volontaires sains non autorisés
Indique si les individus en bonne santé et ne présentant pas la condition étudiée peuvent participer.Conditions
Pathologie
Critères
Inclusion Criteria: * Histologically confirmed cutaneous or mucosal melanoma, meeting criteria for 1 of the following: * Unresectable stage III disease (locally relapsed unresectable, in-transit lesions, or unresectable draining nodes) * Stage IV disease, metastatic to 1 of the following sites: * Skin, subcutaneous tissues, or distant lymph nodes * Lung * Other visceral sites with lactic dehydrogenase ≤ 2 times upper limit of normal (unless due to liver stasis) * De novo metastatic disease allowed provided patient refused any standard or approved stage-appropriate therapy for melanoma * Measurable disease * HLA-A2.1 positive (HLA-A\*0201 by molecular subtyping) * MART-1-expressing tumor by reverse transcription polymerase chain reaction or immunohistochemistry * No symptomatic brain metastases and/or progression of CNS metastases within the past 4 weeks * Age 18 and over * Performance status ECOG 0-1 OR * Karnofsky 70-100% * HIV negative * Negative pregnancy test * Fertile patients must use effective barrier contraception during and for 3 months after study participation * More than 30 days since prior immunotherapy for metastatic, relapsed, or primary melanoma * More than 30 days since prior chemotherapy for metastatic, relapsed, or primary melanoma * More than 4 weeks since prior corticosteroids * More than 30 days since prior radiotherapy for metastatic, relapsed, or primary melanoma * More than 30 days since prior surgery for metastatic, relapsed, or primary melanoma. * More than 30 days since other prior therapy for metastatic, relapsed, or primary melanoma * More than 14 days since prior anti-infective therapy * More than 4 weeks since prior immune suppressive therapy (e.g., cyclosporine) Exclusion Criteria: * chronic hepatitis B or C * asthma * inflammatory bowel disease * celiac disease * history of chronic colitis or other chronic gastrointestinal conditions associated with diarrhea or bleeding * active chronic inflammatory or autoimmune disease, including any of the following: * Psoriasis * Rheumatoid arthritis * Multiple sclerosis * Hashimoto's thyroiditis * Addison's disease * Graves' disease * Systemic lupus erythematosus * active infection OR fever over 100° F within the past 3 days * allergy to study drugs * pregnant * symptomatic seizures * other medical problem that would preclude study participation * prior melanoma immunotherapy containing MART-1 antigen * prior anti-T-cell therapy * prior anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody (CP-675,206) * organ allografts requiring long-term immune suppressive therapy
Plan de l'étude
Découvrez tous les traitements administrés dans cette étude, leur description détaillée et ce qu'ils impliquent.Un seul groupe d'intervention est désigné dans cette étude
Cette étude ne comporte pas de groupe placebo.
Groupes de traitement
Groupe I
ExpérimentalObjectifs de l'étude
Objectifs principaux
Centres d'étude
Ce sont les hôpitaux, cliniques ou centres de recherche où l'essai est conduit. Vous pouvez trouver le site le plus proche de vous ainsi que son statut.Cette étude comporte 1 site
Jonsson Comprehensive Cancer Center at UCLA
Los Angeles, United StatesOuvrir Jonsson Comprehensive Cancer Center at UCLA dans Google Maps