PMID- 35625837 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230308 IS - 2227-9059 (Print) IS - 2227-9059 (Electronic) IS - 2227-9059 (Linking) VI - 10 IP - 5 DP - 2022 May 10 TI - Adverse Events and Tolerability of Combined Durvalumab and Tremelimumab versus Durvalumab Alone in Solid Cancers: A Systematic Review and Meta-Analysis. LID - 10.3390/biomedicines10051101 [doi] LID - 1101 AB - 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. FAU - Fahmy, Omar AU - Fahmy O AD - Department of Urology, Universiti Putra Malaysia, Selangor 43400, Malaysia. FAU - Ahmed, Osama A A AU - Ahmed OAA AUID- ORCID: 0000-0002-3204-381X AD - Department of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Advanced Drug Delivery Research Group, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Center of Excellence for Drug Research and Pharmaceutical Industries, King Abdulaziz University, Jeddah 21589, Saudi Arabia. FAU - Khairul-Asri, Mohd Ghani AU - Khairul-Asri MG AD - Department of Urology, Universiti Putra Malaysia, Selangor 43400, Malaysia. FAU - Alhakamy, Nabil A AU - Alhakamy NA AUID- ORCID: 0000-0002-3826-1519 AD - Department of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Advanced Drug Delivery Research Group, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Center of Excellence for Drug Research and Pharmaceutical Industries, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Mohamed Saeed Tamer Chair for Pharmaceutical Industries, King Abdulaziz University, Jeddah 21589, Saudi Arabia. FAU - Alharbi, Waleed S AU - Alharbi WS AUID- ORCID: 0000-0001-7727-6126 AD - Department of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Center of Excellence for Drug Research and Pharmaceutical Industries, King Abdulaziz University, Jeddah 21589, Saudi Arabia. FAU - Fahmy, Usama A AU - Fahmy UA AUID- ORCID: 0000-0002-6094-5570 AD - Department of Pharmaceutics, Faculty of Pharmacy, King Abdulaziz University, Jeddah 21589, Saudi Arabia. AD - Center of Excellence for Drug Research and Pharmaceutical Industries, King Abdulaziz University, Jeddah 21589, Saudi Arabia. FAU - El-Moselhy, Mohamed A AU - El-Moselhy MA AD - Clinical Pharmacy and Pharmacology Department, Ibn Sina National College for Medical Studies, Jeddah 21589, Saudi Arabia. AD - Department of Pharmacology and Toxicology, Faculty of Pharmacy, Minia University, Minia 61519, Egypt. FAU - Fresta, Claudia G AU - Fresta CG AD - Department of Drug and Health Sciences, University of Catania, 95125 Catania, Italy. FAU - Caruso, Giuseppe AU - Caruso G AUID- ORCID: 0000-0003-1571-5327 AD - Department of Drug and Health Sciences, University of Catania, 95125 Catania, Italy. AD - Unit of Neuropharmacology and Translational Neurosciences, Oasi Research Institute-IRCCS, 94018 Troina, Italy. FAU - Caraci, Filippo AU - Caraci F AD - Department of Drug and Health Sciences, University of Catania, 95125 Catania, Italy. AD - Unit of Neuropharmacology and Translational Neurosciences, Oasi Research Institute-IRCCS, 94018 Troina, Italy. LA - eng GR - FP-028-43/Deanship of Scientific Research (DSR) at King Abdulaziz University/ PT - Journal Article PT - Review DEP - 20220510 PL - Switzerland TA - Biomedicines JT - Biomedicines JID - 101691304 PMC - PMC9138649 OTO - NOTNLM OT - adverse effects OT - checkpoint inhibitors OT - combined therapy OT - durvalumab OT - monotherapy OT - tremelimumab COIS- The authors declare no conflict of interest. EDAT- 2022/05/29 06:00 MHDA- 2022/05/29 06:01 PMCR- 2022/05/10 CRDT- 2022/05/28 01:08 PHST- 2022/03/20 00:00 [received] PHST- 2022/04/30 00:00 [revised] PHST- 2022/05/02 00:00 [accepted] PHST- 2022/05/28 01:08 [entrez] PHST- 2022/05/29 06:00 [pubmed] PHST- 2022/05/29 06:01 [medline] PHST- 2022/05/10 00:00 [pmc-release] AID - biomedicines10051101 [pii] AID - biomedicines-10-01101 [pii] AID - 10.3390/biomedicines10051101 [doi] PST - epublish SO - Biomedicines. 2022 May 10;10(5):1101. doi: 10.3390/biomedicines10051101.