PMID- 29860707 OWN - NLM STAT- MEDLINE DCOM- 20181211 LR - 20210216 IS - 2210-7711 (Electronic) VI - 40 IP - 4 DP - 2018 Aug TI - Using a cancer registry to capture signals of adverse events following immune and targeted therapy for melanoma. PG - 852-861 LID - 10.1007/s11096-018-0665-1 [doi] AB - Background Toxicity of oncology treatments in real-life patients is frequently disregarded and hence underreported. Objective To characterize adverse events (AEs) of immunotherapy and targeted therapy reported in patients with locally advanced or metastatic melanoma. Setting District Hospital for Cancer treatment (Instituto Portugues de Oncologia de Lisboa Francisco Gentil). Method A retrospective cohort of melanoma patients was established, comprising adult patients diagnosed with malignant melanoma treated with immunotherapy or targeted therapy. Exposure was characterized by nature, time and intensity of exposure. To account for different exposure periods, person-time was used as unit of analysis. Main outcomes measure Occurrence of AEs. Results Data from 111 patients included in the cohort indicates the majority received immunotherapy regimens (CTLA-4, anti-PD-1 and combination therapy; (n = 70; 63.1%), among which anti-PD-1 were the predominant treatment. Pembrolizumab was the most frequently prescribed drug (n = 30; 45.7%). Three hundred and seventy-one AEs were extracted. The incidence of AEs was lower in the anti-PD-1 mAc group (54 AEs per 1000 person.months) and the number of AEs/patient was also lower (3.1 +/- 2.0). Grade 3 to 4 AEs occurred in 15.3% (n = 17) of the cohort, being more common in the targeted therapy group. Forty-two (11.6%) of the extracted AEs were not described in the Summary of Product Characteristics of the drugs under study. Conclusion This study suggests various known and unknown AEs of immunotherapy and targeted therapy may be identified using the Cancer Registry database. These events should be considered as signals worth further investigation for assessment of causality as the underreporting of AEs in cancer may have potential implications for the patient's quality of life. FAU - Aguiar, Joao P AU - Aguiar JP AD - iMED.ULisboa - Research Institute for Medicines, Faculdade de Farmacia, Universidade de Lisboa, Avenida Professor Gama Pinto, 1649-003, Lisbon, Portugal. FAU - Cardoso Borges, Fabio AU - Cardoso Borges F AD - Registo Oncologico Regional Sul (ROR-Sul), Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - Murteira, Rodrigo AU - Murteira R AD - Registo Oncologico Regional Sul (ROR-Sul), Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - Ramos, Catarina AU - Ramos C AD - Registo Oncologico Regional Sul (ROR-Sul), Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - Gouveia, Emanuel AU - Gouveia E AD - Servico de Oncologia Medica, Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - Passos, Maria Jose AU - Passos MJ AD - Servico de Oncologia Medica, Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - Miranda, Ana AU - Miranda A AD - Registo Oncologico Regional Sul (ROR-Sul), Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. FAU - da Costa, Filipa Alves AU - da Costa FA AUID- ORCID: 0000-0003-0562-2514 AD - Registo Oncologico Regional Sul (ROR-Sul), Instituto Portugues de Oncologia de Lisboa Francisco Gentil, R. Prof. Lima Basto, Lisbon, Portugal. facosta@ipolisboa.min-saude.pt. AD - Centro de Investigacao Interdisciplinar Egas Moniz (CiiEM), Campus Universitario, Quinta da Granja, Monte da Caparica, 2829-551, Caparica, Portugal. facosta@ipolisboa.min-saude.pt. LA - eng PT - Journal Article PT - Observational Study DEP - 20180602 PL - Netherlands TA - Int J Clin Pharm JT - International journal of clinical pharmacy JID - 101554912 RN - 0 (Antineoplastic Agents, Immunological) RN - 0 (Protein Kinase Inhibitors) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Antineoplastic Agents, Immunological/*adverse effects MH - Data Mining/methods MH - Drug-Related Side Effects and Adverse Reactions/diagnosis/*epidemiology/prevention & control MH - Female MH - Humans MH - Immunotherapy/*adverse effects MH - Male MH - Melanoma/diagnosis/*drug therapy/epidemiology MH - Middle Aged MH - Molecular Targeted Therapy/*adverse effects MH - Patient Safety MH - Portugal/epidemiology MH - Protein Kinase Inhibitors/*adverse effects MH - Registries MH - Retrospective Studies MH - Risk Assessment MH - Risk Factors MH - Skin Neoplasms/diagnosis/*drug therapy/epidemiology MH - Time Factors MH - Treatment Outcome MH - Young Adult OTO - NOTNLM OT - Adverse drug reactions OT - Adverse events OT - Drug-related side effects and adverse reactions OT - Immunotherapy OT - Malignant melanoma OT - Pharmacovigilance EDAT- 2018/06/04 06:00 MHDA- 2018/12/12 06:00 CRDT- 2018/06/04 06:00 PHST- 2018/01/09 00:00 [received] PHST- 2018/05/17 00:00 [accepted] PHST- 2018/06/04 06:00 [pubmed] PHST- 2018/12/12 06:00 [medline] PHST- 2018/06/04 06:00 [entrez] AID - 10.1007/s11096-018-0665-1 [pii] AID - 10.1007/s11096-018-0665-1 [doi] PST - ppublish SO - Int J Clin Pharm. 2018 Aug;40(4):852-861. doi: 10.1007/s11096-018-0665-1. Epub 2018 Jun 2.