Non-Cochrane · intervention · PM42169561

Corticoids Reduce Incidence of Oral Mucositis during Antineoplastic Treatment? A Systematic Review and Meta-Analysis of Randomized and Nonrandomized Clinical Trials.

Silva Marques Araújo Ana Beatriz, Barbosa Jennifer Vianna, Vieira Barreto Giulianna Aparecida, et al. · Asian Pacific journal of cancer prevention : APJCP · 2026 · PubMed · doi:10.31557/apjcp.2026.27.5.1567

Findings

7 findings

Population
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Any corticosteroid (topical and systemic)Placebo, no corticoid, oral care, other mouthwash or low-dose corticoidSeverity of oral mucositis (mean OM scores)
Overall (topical and systemic combined)
SMD 0.05 [-0.12, 0.22]
0.05 [-0.12, 0.22] SMD
Moderate
Downgraded: risk of bias, inconsistency
4 studies · 527 participants
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, HSCT)Topical corticosteroidsPlacebo, no corticosteroid, oral care, or other topical agent (licorice, chlorhexidine, dexamethasone elixir)Incidence of oral mucositis
Leave-one-out: Ghalayani et al. removed
RR 0.2 [0.06, 0.65]
GRADE not reported
2 studies
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Any corticosteroid (topical and systemic)Placebo, no corticoid, oral care, other mouthwash or low-dose corticoidIncidence of oral mucositis (any episode)
Overall (topical and systemic combined)
RR 0.77 [0.59, 1.01]
155/272 (57.0%) vs 128/316 (40.5%)
Moderate
Downgraded: risk of bias, imprecision
5 studies · 588 participants
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Topical corticosteroidsPlacebo, no corticoid, oral care, other mouthwash or low-dose corticoidSeverity of oral mucositis (mean OM scores)
Topical subgroup
SMD 0.10 [-0.08, 0.28]
GRADE not reported
3 studies · 461 participants
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Topical corticosteroidsPlacebo, no corticoid, oral care, other mouthwash or low-dose corticoidIncidence of oral mucositis (any episode)
Topical subgroup
RR 0.99 [0.85, 1.14]
GRADE not reported
3 studies · 365 participants
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Systemic corticosteroidsPlacebo, no corticoid, oral care, other mouthwash or low-dose corticoidSeverity of oral mucositis (mean OM scores)
Systemic subgroup
SMD -0.27 [-0.76, 0.21]
GRADE not reported
1 study · 66 participants
Patients undergoing antineoplastic treatment (chemotherapy and/or head and neck radiotherapy, or HSCT)Systemic corticosteroidsPlacebo, no corticoid, oral care, other mouthwash or low-dose corticoidIncidence of oral mucositis (any episode)
Systemic subgroup
RR 0.44 [0.29, 0.66]
GRADE not reported
2 studies · 223 participants

Included primary studies 8

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Ghalayani et al., 2014
Comparison of triamcinolone acetonide mucoadhesive film with licorice mucoadhesive film on radiotherapy-induced oral mucositis: A…
PMID:25347930
2017this review onlyIncidence of oral mucositis (any episode); Severity of oral mucositis (mean OM scores)not extracted yet
Kawashita et al., 2019
A retrospective study of factors associated with the development of oral candidiasis in patients receiving radiotherapy for head and neck…
PMID:30383690
2018this review onlyIncidence of oral mucositis (any episode)not extracted yet
Kuba et al., 2023
Study protocol for efficacy and safety of steroid-containing mouthwash to prevent chemotherapy-induced stomatitis in women with breast…
PMID:32060155
2020this review onlynot statednot extracted yet
Leborgne et al., 1997
Corticosteroids and radiation mucositis in head and neck cancer. A double-blind placebo-controlled randomized trial.
PMID:9683361
1998this review onlySeverity of oral mucositis (mean OM scores)not extracted yet
Li et al., 2023
Radiation-induced mucositis: A retrospective study of dexamethasone-lidocaine-vitamin B12 mouth rinse versus compound chlorhexidine…
PMID:37215901
2023this review onlySeverity of oral mucositis (mean OM scores)not extracted yet
Noce et al., 2014
Randomized double-blind clinical trial comparing clobetasol and dexamethasone for the topical treatment of symptomatic oral chronic…
PMID:24727333
2014this review onlyIncidence of oral mucositis (any episode); Severity of oral mucositis (mean OM scores)not extracted yet
Saito et al., 2022
Impact of systemic dexamethasone administration on oral mucositis induced by anthracycline-containing regimens in breast cancer treatment.
PMID:35869165
2022this review onlyIncidence of oral mucositis (any episode)not extracted yet
Saito et al., 2023
Impact of systemic dexamethasone dosage on docetaxel-induced oral mucositis in patients with breast cancer.
PMID:37349388
2023this review onlyIncidence of oral mucositis (any episode)not extracted yet

Review question

ElementPlanned (methods)Found (results)
PopulationPatients under antineoplastic treatmentPatients with head and neck radiotherapy (n=4 studies), breast cancer chemotherapy (n=3), myeloproliferative disease/HSCT (n=1); 718 patients
InterventionAny formulation of corticoidSystemic corticosteroids (n=3 studies: prednisone, dexamethasone) and topical corticosteroids (n=5)
ComparisonPlacebo, no corticoid, or low-dose corticoidLow-dose dexamethasone or placebo (systemic); oral care, dexamethasone elixir, chlorhexidine or licorice film (topical)
OutcomesIncidence and/or severity of oral mucositisOral mucositis incidence (5 studies in meta-analysis) and severity scores (4 studies)
Study designsControlled clinical trials5 RCTs and 3 non-randomized clinical trials
TimingNot specifiedEvaluation days varied (daily, weekly, within first chemotherapy cycle, 28 days, up to day 90)

AMSTAR 2 items

Two independent extractors rated each item. Their ratings are shown side by side because they have not been reconciled yet. The overall rating follows Shea et al. 2017: one critical flaw gives Low, more than one gives Critically Low.

ItemExtractor AExtractor BAgree
1Research question includes PICO componentsYesYesyes
2Protocol established before the reviewcriticalPartial YesPartial Yesyes
3Choice of study designs explainedNoNoyes
4Comprehensive literature searchcriticalNoPartial Yesno
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailPartial YesPartial Yesyes
9Risk of bias assessed satisfactorilycriticalNRSI: Yes · RCT: YesNRSI: Yes · RCT: Yesyes
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: No · NRSI: NoNRSI: No · RCT: Nono
12Impact of risk of bias on the pooled resultsNoNoyes
13Risk of bias accounted for in interpretationcriticalYesYesyes
14Heterogeneity explainedYesYesyes
15Publication bias investigatedcriticalYesYesyes
16Conflicts of interest reportedNoYesno
OverallCritically LowCritically Lowyes