Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis

Background: Recently, the combination of durvalumab and tremelimumab, two immune checkpoint inhibitors, for the treatment of different types of cancers has been considered; however, its overall effects, including its safety, are still unclear and need to be further investigated. Objectives: The aim...

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Main Authors: Fahmy, Omar, Ahmed, Osama A. A., Khairul-Asri, Mohd Ghani, Alhakamy, Nabil A., Alharbi, Waleed S., Fahmy, Usama A., El-Moselhy, Mohamed A., Fresta, Claudia G., Caruso, Giuseppe, Caraci, Filippo
Format: Article
Published: Multidisciplinary Digital Publishing Institute 2022
Online Access:http://psasir.upm.edu.my/id/eprint/100141/
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author Fahmy, Omar
Ahmed, Osama A. A.
Khairul-Asri, Mohd Ghani
Alhakamy, Nabil A.
Alharbi, Waleed S.
Fahmy, Usama A.
El-Moselhy, Mohamed A.
Fresta, Claudia G.
Caruso, Giuseppe
Caraci, Filippo
author_facet Fahmy, Omar
Ahmed, Osama A. A.
Khairul-Asri, Mohd Ghani
Alhakamy, Nabil A.
Alharbi, Waleed S.
Fahmy, Usama A.
El-Moselhy, Mohamed A.
Fresta, Claudia G.
Caruso, Giuseppe
Caraci, Filippo
author_sort Fahmy, Omar
building UPM Institutional Repository
collection Online Access
description Background: Recently, the combination of durvalumab and tremelimumab, two immune checkpoint inhibitors, for the treatment of different types of cancers has been considered; however, its overall effects, including its safety, are still unclear and need to be further investigated. Objectives: The aim of the present systematic review and meta-analysis was to investigate the safety and tolerability of this combination of drugs. Methods: A systematic review of the literature, based on the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement, was conducted by employing online electronic databases and the American Society of Clinical Oncology (ASCO) Meeting Library. The selection of eligible publications was made following a staged screening and selection process. The software RevMan 5.4 was used to run the quantitative analysis and forest plots, while the Cochrane tool was employed for risk of bias assessment. Results: From the retrieved 157 results, 9 randomized controlled trials involving 3060 patients were included. By comparing the combination of durvalumab and tremelimumab vs. durvalumab monotherapy, it was observed that: adverse events (AEs) ≥ Grade 3 incidence was 32.6% (536/1646) vs. 23.8% (336/1414) (Z = 2.80; p = 0.005; risk ratio (RR) = 1.44), reduced appetite incidence was 10.8% (154/1427) vs. 8.3% (108/1305) (Z = 2.26; p = 0.02; RR = 1.31), diarrhea was reported in 15.6% (229/1473) vs. 8.1% (110/1352) (Z = 5.90; p < 0.00001; RR = 1.91), rash incidence was equal to 11.1% (160/1441) vs. 6.5% (86/1320) (Z = 4.35; p <0.0001; RR = 1.75), pruritis was 13.6% (201/1473) vs. 7.7% (104/1352) (Z = 5.35; p < 0.00001; RR = 1.83), fever was 10.5% (42/399) vs. 6.6% (22/330) (Z = 2.27; p = 0.02; RR = 1.77), discontinuation rate was 18% (91/504) vs. 3% (36/434) (Z = 4.78; p < 0.00001; RR = 2.41), and death rate was 2.6% (13/504) vs. 0.7% (3/434) (Z = 1.90; p = 0.06; RR = 2.77). Conclusions: It was observed that the combined (durvalumab and tremelimumab) vs. monotherapy (durvalumab) is associated with a higher risk of treatment discontinuation, mortality, fever, diarrhea, rash, pruritis, and reduced appetite. This information is relevant and should be disclosed, especially to patients that are currently enrolled in clinical trials considering this combined therapy.
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spelling upm-1001412024-07-17T02:56:30Z http://psasir.upm.edu.my/id/eprint/100141/ Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis Fahmy, Omar Ahmed, Osama A. A. Khairul-Asri, Mohd Ghani Alhakamy, Nabil A. Alharbi, Waleed S. Fahmy, Usama A. El-Moselhy, Mohamed A. Fresta, Claudia G. Caruso, Giuseppe Caraci, Filippo Background: Recently, the combination of durvalumab and tremelimumab, two immune checkpoint inhibitors, for the treatment of different types of cancers has been considered; however, its overall effects, including its safety, are still unclear and need to be further investigated. Objectives: The aim of the present systematic review and meta-analysis was to investigate the safety and tolerability of this combination of drugs. Methods: A systematic review of the literature, based on the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) statement, was conducted by employing online electronic databases and the American Society of Clinical Oncology (ASCO) Meeting Library. The selection of eligible publications was made following a staged screening and selection process. The software RevMan 5.4 was used to run the quantitative analysis and forest plots, while the Cochrane tool was employed for risk of bias assessment. Results: From the retrieved 157 results, 9 randomized controlled trials involving 3060 patients were included. By comparing the combination of durvalumab and tremelimumab vs. durvalumab monotherapy, it was observed that: adverse events (AEs) ≥ Grade 3 incidence was 32.6% (536/1646) vs. 23.8% (336/1414) (Z = 2.80; p = 0.005; risk ratio (RR) = 1.44), reduced appetite incidence was 10.8% (154/1427) vs. 8.3% (108/1305) (Z = 2.26; p = 0.02; RR = 1.31), diarrhea was reported in 15.6% (229/1473) vs. 8.1% (110/1352) (Z = 5.90; p < 0.00001; RR = 1.91), rash incidence was equal to 11.1% (160/1441) vs. 6.5% (86/1320) (Z = 4.35; p <0.0001; RR = 1.75), pruritis was 13.6% (201/1473) vs. 7.7% (104/1352) (Z = 5.35; p < 0.00001; RR = 1.83), fever was 10.5% (42/399) vs. 6.6% (22/330) (Z = 2.27; p = 0.02; RR = 1.77), discontinuation rate was 18% (91/504) vs. 3% (36/434) (Z = 4.78; p < 0.00001; RR = 2.41), and death rate was 2.6% (13/504) vs. 0.7% (3/434) (Z = 1.90; p = 0.06; RR = 2.77). Conclusions: It was observed that the combined (durvalumab and tremelimumab) vs. monotherapy (durvalumab) is associated with a higher risk of treatment discontinuation, mortality, fever, diarrhea, rash, pruritis, and reduced appetite. This information is relevant and should be disclosed, especially to patients that are currently enrolled in clinical trials considering this combined therapy. Multidisciplinary Digital Publishing Institute 2022-05-10 Article PeerReviewed Fahmy, Omar and Ahmed, Osama A. A. and Khairul-Asri, Mohd Ghani and Alhakamy, Nabil A. and Alharbi, Waleed S. and Fahmy, Usama A. and El-Moselhy, Mohamed A. and Fresta, Claudia G. and Caruso, Giuseppe and Caraci, Filippo (2022) Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis. Biomedicines, 10 (5). art. no. 1101. pp. 1-20. ISSN 2227-9059 https://www.mdpi.com/2227-9059/10/5/1101 10.3390/biomedicines10051101
spellingShingle Fahmy, Omar
Ahmed, Osama A. A.
Khairul-Asri, Mohd Ghani
Alhakamy, Nabil A.
Alharbi, Waleed S.
Fahmy, Usama A.
El-Moselhy, Mohamed A.
Fresta, Claudia G.
Caruso, Giuseppe
Caraci, Filippo
Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title_full Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title_fullStr Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title_full_unstemmed Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title_short Adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
title_sort adverse events and tolerability of combined durvalumab and tremelimumab versus durvalumab alone in solid cancers: a systematic review and meta-analysis
url http://psasir.upm.edu.my/id/eprint/100141/
http://psasir.upm.edu.my/id/eprint/100141/
http://psasir.upm.edu.my/id/eprint/100141/