PMID- 24695951 OWN - NLM STAT- MEDLINE DCOM- 20140930 LR - 20240426 IS - 1432-0851 (Electronic) IS - 0340-7004 (Print) IS - 0340-7004 (Linking) VI - 63 IP - 7 DP - 2014 Jul TI - Immunological and biological changes during ipilimumab treatment and their potential correlation with clinical response and survival in patients with advanced melanoma. PG - 675-83 LID - 10.1007/s00262-014-1545-8 [doi] AB - BACKGROUND: Ipilimumab can induce durable disease control and long-term survival in patients with metastatic melanoma. Identification of a biomarker that correlates with clinical benefit and potentially provides an early marker of response is an active area of research. PATIENTS AND METHODS: Ipilimumab was available upon physician request for patients aged >/=16 years with stage III (unresectable) or IV cutaneous, ocular or mucosal melanoma, who had failed or did not tolerate previous treatments and had no other therapeutic option available. Patients received ipilimumab 3 mg/kg every 3 weeks for four doses. Tumour assessments were conducted at baseline, Week 12 and Week 24 using immune-related response criteria. Patients were monitored continuously for adverse events (AEs), including immune-related AEs. Candidate immunological markers were evaluated in peripheral blood and sera samples collected at baseline and Weeks 4, 7, 10 and 12. RESULTS: Among 95 patients treated with ipilimumab 3 mg/kg, the immune-related disease control rate at Week 24 was 38 %. With a median follow-up of 24 months, median overall survival was 9.6 months. Both disease control and survival were significantly associated with decreasing levels of lactate dehydrogenase, C-reactive protein and FoxP3/regulatory T cells, and increasing absolute lymphocyte count, between baseline and the end of dosing (Week 12). CONCLUSION: Ipilimumab is a feasible treatment option for heavily pretreated patients with metastatic melanoma. Changes in some immunological markers between baseline and the fourth ipilimumab infusion appear to be associated with disease control and survival, but verification in prospective clinical trials is required. FAU - Simeone, Ester AU - Simeone E AD - Unit of Melanoma, Cancer Immunotherapy and Innovative Therapy, IRCCS, Istituto Nazionale Tumori Fondazione "G. Pascale", Via Mariano Semmola, 80131, Naples, Italy. FAU - Gentilcore, Giusy AU - Gentilcore G FAU - Giannarelli, Diana AU - Giannarelli D FAU - Grimaldi, Antonio M AU - Grimaldi AM FAU - Caraco, Corrado AU - Caraco C FAU - Curvietto, Marcello AU - Curvietto M FAU - Esposito, Assunta AU - Esposito A FAU - Paone, Miriam AU - Paone M FAU - Palla, Marco AU - Palla M FAU - Cavalcanti, Ernesta AU - Cavalcanti E FAU - Sandomenico, Fabio AU - Sandomenico F FAU - Petrillo, Antonella AU - Petrillo A FAU - Botti, Gerardo AU - Botti G FAU - Fulciniti, Franco AU - Fulciniti F FAU - Palmieri, Giuseppe AU - Palmieri G FAU - Queirolo, Paola AU - Queirolo P FAU - Marchetti, Paolo AU - Marchetti P FAU - Ferraresi, Virginia AU - Ferraresi V FAU - Rinaldi, Gaetana AU - Rinaldi G FAU - Pistillo, Maria Pia AU - Pistillo MP FAU - Ciliberto, Gennaro AU - Ciliberto G FAU - Mozzillo, Nicola AU - Mozzillo N FAU - Ascierto, Paolo A AU - Ascierto PA LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140403 PL - Germany TA - Cancer Immunol Immunother JT - Cancer immunology, immunotherapy : CII JID - 8605732 RN - 0 (Antibodies, Monoclonal) RN - 0 (Ipilimumab) SB - IM EIN - Cancer Immunol Immunother. 2014 Nov;63(11):1233 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Antibodies, Monoclonal/*therapeutic use MH - Eye Neoplasms/*drug therapy/*immunology/pathology MH - Female MH - Humans MH - Ipilimumab MH - Male MH - Melanoma/*drug therapy/*immunology/pathology MH - Middle Aged MH - Skin Neoplasms/*drug therapy/*immunology/pathology MH - Survival Analysis MH - Treatment Outcome MH - Young Adult PMC - PMC11028686 EDAT- 2014/04/04 06:00 MHDA- 2014/10/01 06:00 PMCR- 2014/04/03 CRDT- 2014/04/04 06:00 PHST- 2013/11/07 00:00 [received] PHST- 2014/03/22 00:00 [accepted] PHST- 2014/04/04 06:00 [entrez] PHST- 2014/04/04 06:00 [pubmed] PHST- 2014/10/01 06:00 [medline] PHST- 2014/04/03 00:00 [pmc-release] AID - 1545 [pii] AID - 10.1007/s00262-014-1545-8 [doi] PST - ppublish SO - Cancer Immunol Immunother. 2014 Jul;63(7):675-83. doi: 10.1007/s00262-014-1545-8. Epub 2014 Apr 3.