Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis
Background: Trastuzumab emtansine (T-DM1) is an anti-HER2 antibody-drug conjugate indicated for the treatment of HER2-positive breast cancer. One of the most severe adverse events reported with T-DM1 is hepatotoxicity. The objective of our meta-analysis is to investigate the risk of hepatic adverse...
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Format: | Article |
Language: | English |
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SAGE Publishing
2020-04-01
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Series: | Therapeutic Advances in Drug Safety |
Online Access: | https://doi.org/10.1177/2042098620915058 |
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author | Amani M. Cobert Catherine Helms Chris Larck Donald C. Moore |
author_facet | Amani M. Cobert Catherine Helms Chris Larck Donald C. Moore |
author_sort | Amani M. Cobert |
collection | DOAJ |
description | Background: Trastuzumab emtansine (T-DM1) is an anti-HER2 antibody-drug conjugate indicated for the treatment of HER2-positive breast cancer. One of the most severe adverse events reported with T-DM1 is hepatotoxicity. The objective of our meta-analysis is to investigate the risk of hepatic adverse events in patients with breast cancer receiving T-DM1 compared with controls. Methods: We conducted a systematic review and meta-analysis of randomized clinical trials (RCTs) comparing T-DM1 with a control treatment in patients with HER2-positive breast cancer. Phase II/III RCTs with available event number or event rate of hepatic toxicity with an assessable sample size were included. Relative risk (RR) and corresponding 95% confidence intervals (CI) for all grade and high-grade (grade 3/4) aspartate aminotransferase (AST) and alanine aminotransferase (ALT) elevations were calculated. Results: Seven RCTs were deemed eligible and were included in the meta-analysis. The RR for all-grade AST and ALT elevations were 3.24 (95% CI 2.16–4.86; p < 0.00001) and 2.90 (95% CI 1.98–4.23; p < 0.00001), respectively. The RR for high-grade AST and ALT elevations were 2.73 (95% CI 1.07–6.93; p = 0.03) and 2.17 (95% CI 1.34–3.50; p = 0.002), respectively. Conclusions: Our meta-analysis demonstrates that T-DM1-based therapy is associated with an increased risk of AST and ALT elevations. |
first_indexed | 2024-12-19T06:31:27Z |
format | Article |
id | doaj.art-fd0fc3d6ef0d4f8785bf4a238dacf350 |
institution | Directory Open Access Journal |
issn | 2042-0994 |
language | English |
last_indexed | 2024-12-19T06:31:27Z |
publishDate | 2020-04-01 |
publisher | SAGE Publishing |
record_format | Article |
series | Therapeutic Advances in Drug Safety |
spelling | doaj.art-fd0fc3d6ef0d4f8785bf4a238dacf3502022-12-21T20:32:24ZengSAGE PublishingTherapeutic Advances in Drug Safety2042-09942020-04-011110.1177/2042098620915058Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysisAmani M. CobertCatherine HelmsChris LarckDonald C. MooreBackground: Trastuzumab emtansine (T-DM1) is an anti-HER2 antibody-drug conjugate indicated for the treatment of HER2-positive breast cancer. One of the most severe adverse events reported with T-DM1 is hepatotoxicity. The objective of our meta-analysis is to investigate the risk of hepatic adverse events in patients with breast cancer receiving T-DM1 compared with controls. Methods: We conducted a systematic review and meta-analysis of randomized clinical trials (RCTs) comparing T-DM1 with a control treatment in patients with HER2-positive breast cancer. Phase II/III RCTs with available event number or event rate of hepatic toxicity with an assessable sample size were included. Relative risk (RR) and corresponding 95% confidence intervals (CI) for all grade and high-grade (grade 3/4) aspartate aminotransferase (AST) and alanine aminotransferase (ALT) elevations were calculated. Results: Seven RCTs were deemed eligible and were included in the meta-analysis. The RR for all-grade AST and ALT elevations were 3.24 (95% CI 2.16–4.86; p < 0.00001) and 2.90 (95% CI 1.98–4.23; p < 0.00001), respectively. The RR for high-grade AST and ALT elevations were 2.73 (95% CI 1.07–6.93; p = 0.03) and 2.17 (95% CI 1.34–3.50; p = 0.002), respectively. Conclusions: Our meta-analysis demonstrates that T-DM1-based therapy is associated with an increased risk of AST and ALT elevations.https://doi.org/10.1177/2042098620915058 |
spellingShingle | Amani M. Cobert Catherine Helms Chris Larck Donald C. Moore Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis Therapeutic Advances in Drug Safety |
title | Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis |
title_full | Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis |
title_fullStr | Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis |
title_full_unstemmed | Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis |
title_short | Risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients: a systematic review and meta-analysis |
title_sort | risk of hepatotoxicity with trastuzumab emtansine in breast cancer patients a systematic review and meta analysis |
url | https://doi.org/10.1177/2042098620915058 |
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