Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring

Adverse drug reactions (ADRs) are responsible for almost 5% of hospital admissions, making it necessary to implement different pharmacovigilance strategies. The additional monitoring (AM) concept has been highlighted and intended to increase the number of suspected ADRs reported, namely in medicines...

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Main Authors: Sofia Pinto Carvalho da Silva, Mafalda Jesus, Fátima Roque, Maria Teresa Herdeiro, Rita Costa e Sousa, Ana Paula Duarte, Manuel Morgado
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Current Oncology
Subjects:
Online Access:https://www.mdpi.com/1718-7729/30/4/315
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author Sofia Pinto Carvalho da Silva
Mafalda Jesus
Fátima Roque
Maria Teresa Herdeiro
Rita Costa e Sousa
Ana Paula Duarte
Manuel Morgado
author_facet Sofia Pinto Carvalho da Silva
Mafalda Jesus
Fátima Roque
Maria Teresa Herdeiro
Rita Costa e Sousa
Ana Paula Duarte
Manuel Morgado
author_sort Sofia Pinto Carvalho da Silva
collection DOAJ
description Adverse drug reactions (ADRs) are responsible for almost 5% of hospital admissions, making it necessary to implement different pharmacovigilance strategies. The additional monitoring (AM) concept has been highlighted and intended to increase the number of suspected ADRs reported, namely in medicines with limited safety data. A prospective, descriptive study of active pharmacovigilance (AP) was conducted between 2019 and 2021 in the Local Health Unit of Matosinhos (LHUM) (Porto, Portugal). A model of AP for medicines under AM, namely oral antineoplastic agents, was designed. Follow-up consultations were performed, and adverse events (AEs) data were collected. The overall response to the treatment was evaluated through the Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria. A total of 52 patients were included in the study, and 14 antineoplastic drugs under AM were analyzed. Of the total number of patients included, only 29 developed at least one type of toxicity. Hematological disorders were the most reported suspected ADR. However, only four patients interrupted their treatment due to toxicity. After 12 months of treatment, most patients had disease progression, which was the main reason for therapy discontinuation. This AP model played an important role in the early detection of AEs and, consequently, contributed to better management of them. Increasing the number of suspected ADR reports is crucial for drugs with limited safety data.
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spelling doaj.art-f63538fb84b344f9ac1e5a24d57720552023-11-17T18:53:01ZengMDPI AGCurrent Oncology1198-00521718-77292023-04-013044139415210.3390/curroncol30040315Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional MonitoringSofia Pinto Carvalho da Silva0Mafalda Jesus1Fátima Roque2Maria Teresa Herdeiro3Rita Costa e Sousa4Ana Paula Duarte5Manuel Morgado6Pharmaceutical Services of Local Healthcare Unit of Matosinhos, 4464-513 Senhora da Hora, PortugalHealth Sciences Faculty, University of Beira Interior (FCS-UBI), 6200-506 Covilhã, PortugalHealth Sciences Research Centre, University of Beira Interior (CICS-UBI), 6200-506 Covilhã, PortugalInstitute of Biomedicine, University of Aveiro (iBIMED-UA), 3810-193 Aveiro, PortugalHematology Service, University Hospital Center of Coimbra, 3004-561 Coimbra, PortugalHealth Sciences Faculty, University of Beira Interior (FCS-UBI), 6200-506 Covilhã, PortugalHealth Sciences Faculty, University of Beira Interior (FCS-UBI), 6200-506 Covilhã, PortugalAdverse drug reactions (ADRs) are responsible for almost 5% of hospital admissions, making it necessary to implement different pharmacovigilance strategies. The additional monitoring (AM) concept has been highlighted and intended to increase the number of suspected ADRs reported, namely in medicines with limited safety data. A prospective, descriptive study of active pharmacovigilance (AP) was conducted between 2019 and 2021 in the Local Health Unit of Matosinhos (LHUM) (Porto, Portugal). A model of AP for medicines under AM, namely oral antineoplastic agents, was designed. Follow-up consultations were performed, and adverse events (AEs) data were collected. The overall response to the treatment was evaluated through the Response Evaluation Criteria in Solid Tumors (RECIST) 1.1 criteria. A total of 52 patients were included in the study, and 14 antineoplastic drugs under AM were analyzed. Of the total number of patients included, only 29 developed at least one type of toxicity. Hematological disorders were the most reported suspected ADR. However, only four patients interrupted their treatment due to toxicity. After 12 months of treatment, most patients had disease progression, which was the main reason for therapy discontinuation. This AP model played an important role in the early detection of AEs and, consequently, contributed to better management of them. Increasing the number of suspected ADR reports is crucial for drugs with limited safety data.https://www.mdpi.com/1718-7729/30/4/315pharmaceutical interventionadverse drug reactionsrisk managementblack inverted trianglepatient safety and oral chemotherapy
spellingShingle Sofia Pinto Carvalho da Silva
Mafalda Jesus
Fátima Roque
Maria Teresa Herdeiro
Rita Costa e Sousa
Ana Paula Duarte
Manuel Morgado
Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
Current Oncology
pharmaceutical intervention
adverse drug reactions
risk management
black inverted triangle
patient safety and oral chemotherapy
title Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
title_full Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
title_fullStr Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
title_full_unstemmed Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
title_short Active Pharmacovigilance Study: A Follow-Up Model of Oral Anti-Cancer Drugs under Additional Monitoring
title_sort active pharmacovigilance study a follow up model of oral anti cancer drugs under additional monitoring
topic pharmaceutical intervention
adverse drug reactions
risk management
black inverted triangle
patient safety and oral chemotherapy
url https://www.mdpi.com/1718-7729/30/4/315
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