PMID- 24524766 OWN - NLM STAT- MEDLINE DCOM- 20150220 LR - 20210103 IS - 1875-533X (Electronic) IS - 0929-8673 (Linking) VI - 21 IP - 21 DP - 2014 TI - Personalized peptide vaccine for treatment of advanced cancer. PG - 2332-45 AB - The field of cancer immunotherapy has moved forward drastically in the past 20 years, since many tumor-associated antigens (TAA) have been identified. Although various approaches for therapeutic cancer immunotherapies, including peptide-based vaccines, have been developed and clinically examined, the complexity and diversity of tumor cell characteristics and host immune cell repertoires seem to limit the therapeutic efficacy of this treatment modality. Considering the diversity of immune responses against heterogeneous tumor cells, tailored selections of vaccine antigens appropriate for individual patients could be a rational approach for developing effective cancer vaccines. We have developed a novel immunotherapeutic approach called personalized peptide vaccine (PPV), in which a maximum of four human leukocyte antigen (HLA)-matched vaccine peptides were selected based on the pre-existing host immunity before vaccination. We conducted a series of phase I and phase II clinical trials of PPV, which have shown better antigen-specific immune responses and promising clinical outcomes in patients with various types of advanced cancers. Further randomized phase III trials would be recommended to prove the clinical benefits of PPV. In addition, novel biomarkers for selecting patients who would benefit most from PPV remain to be identified. FAU - Sasada, Tetsuro AU - Sasada T FAU - Yamada, Akira AU - Yamada A FAU - Noguchi, Masanori AU - Noguchi M FAU - Itoh, Kyogo AU - Itoh K AD - Department of Immunology and Immunotherapy, Kurume University School of Medicine, 67 Asahimachi, Kurume, Fukuoka 830-0011, Japan. tsasada@med.kurume-u.ac.jp. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - United Arab Emirates TA - Curr Med Chem JT - Current medicinal chemistry JID - 9440157 RN - 0 (Cancer Vaccines) RN - 0 (Vaccines, Subunit) SB - IM MH - Amino Acid Sequence MH - Animals MH - Cancer Vaccines/chemistry/*therapeutic use MH - Clinical Trials as Topic MH - Humans MH - Immunotherapy/*methods MH - Molecular Sequence Data MH - Neoplasms/immunology/*therapy MH - Precision Medicine MH - Vaccines, Subunit/chemistry/*therapeutic use EDAT- 2014/02/15 06:00 MHDA- 2015/02/24 06:00 CRDT- 2014/02/15 06:00 PHST- 2013/01/10 00:00 [received] PHST- 2013/05/24 00:00 [revised] PHST- 2013/05/26 00:00 [accepted] PHST- 2014/02/15 06:00 [entrez] PHST- 2014/02/15 06:00 [pubmed] PHST- 2015/02/24 06:00 [medline] AID - CMC-EPUB-59030 [pii] AID - 10.2174/0929867321666140205132936 [doi] PST - ppublish SO - Curr Med Chem. 2014;21(21):2332-45. doi: 10.2174/0929867321666140205132936.