Non-Cochrane · intervention · PM42677137

Bioactive Glass-Based Materials Versus Conventional Materials for Primary Tooth Restorations: A Comparative Meta-Analysis.

Zailai Abdulaziz, Noor Abdullah, Alkhawari Dalal, et al. · Cureus · 2026 · PubMed · doi:10.7759/cureus.113767

Findings

22 findings

Population
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Beltagy 2018
RR 1.0 [0.9, 1.1]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Shagale 2020
RR 1.0 [0.89, 1.12]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Deepika 2022
RR 0.99 [0.89, 1.1]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Bhavana 2024
RR 0.99 [0.9, 1.08]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Malik 2025
RR 1.0 [0.9, 1.1]
GRADE not reported
15 studies
Children with restored primary teethBioactive glass-based restorative materialsConventional restorative materialsClinical success/retention
3–36 months · Leave-one-out: omitting Sengul 2015
RR .99 [.89, 1.10]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Shihabi 2026
RR 0.99 [0.91, 1.08]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Passaro 2022
RR 1.0 [0.91, 1.11]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Lardani 2022
RR 1.0 [0.88, 1.12]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Akman 2020
RR 1.01 [0.95, 1.06]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Olegario 2019
RR 1.01 [0.93, 1.09]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Meta-regression on follow-up duration (months)
Meta-regression slope (log RR per month) -0.0054 [-0.015, 0.004]
GRADE not reported
16 studies
Children aged 3-12 years with carious primary teeth requiring direct restorations (class II primary molars)Bioactive composite (ACTIVA BioACTIVE)Compomer (Dyract eXtra)Operator placement time (minutes)
Placement · Clinical (pediatric dental) · Overall
MD -2.37 [-2.58, -2.16]
-2.37 min
Low
Downgraded: imprecision
1 study · 86 participants
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting da Cunha 2022
RR 1.01 [0.91, 1.11]
GRADE not reported
15 studies
Children with restored primary teethBioactive glass-based restorative materialsConventional restorative materialsClinical success/retention
3–36 months
RR 1.00 [0.96, 1.04]
-3 [-41, 38] per 1000
High
16 studies · 1293 participants
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Inthihas 2019
RR 0.99 [0.89, 1.11]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Kataria 2023
RR 0.99 [0.89, 1.1]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Banon 2024
RR 1.0 [0.89, 1.12]
GRADE not reported
15 studies
Children aged 3-12 years with carious primary teeth requiring direct restorationsBioactive glass-based restorative materialsConventional restorative materials (RMGIC, HVGIC, compomer, resin composite)Clinical success/retention of restorations
3 to 36 months · Clinical (pediatric dental) · Leave-one-out sensitivity: omitting Mansour 2024
RR 1.0 [0.9, 1.1]
GRADE not reported
15 studies
Children with restored primary teethBioactive glass-based restorative materialsGlass-ionomer-based materials (including compomer)Clinical success/retention
3–36 months · Glass-ionomer-based comparator
RR 1.01 [0.94, 1.08]
GRADE not reported
10 studies · 839 participants
Children with restored primary teethBioactive glass-based restorative materialsResin-based compositeClinical success/retention
3–36 months · Resin-based composite comparator
RR 0.99 [0.87, 1.14]
GRADE not reported
6 studies · 454 participants
Extracted primary teethBioactive glass-based restorative materialsConventional restorative materialsIn vitro shear bond strength (MPa)MD 2.82 [-9.69, 15.34]
Very low
Downgraded: inconsistency, indirectness
2 studies · 32 participants

Included primary studies 25

Open in Studies
StudyYearAlso included byOutcomes it informs hereTrial data
Akman 2020
Clinical evaluation of bulk-fill resins and glass ionomer restorative materials: A 1-year follow-up randomized clinical trial in children.
PMID:32246655
20203 other reviewsnot statednot extracted yet
Akman 2020
Clinical evaluation of bulk-fill resins and glass ionomer restorative materials: A 1-year follow-up randomized clinical trial in children
DOI:10.4103/njcp.njcp_519_19
20202 other reviewsClinical success/retention of restorationsnot extracted yet
Sengul 2015
Clinical Evaluation of Restorative Materials in Primary Teeth Class II Lesions
DOI:10.17796/1053-4628-39.4.315
20152 other reviewsClinical success/retention of restorationsnot extracted yet
Sengul 2015
Clinical Evaluation of Restorative Materials in Primary Teeth Class II Lesions.
PMID:26161601
20152 other reviewsnot statednot extracted yet
da Cunha 2022
New Dual-cure Resin-based Material in Occlusal and Occluso-proximal Restorations of Primary Teeth: Results of a Randomized Clinical Trial.
PMID:35528486
20221 other reviewClinical success/retention of restorationsnot extracted yet
Kataria 2023
Clinical and Radiographic Evaluation of Different Glass Ionomer Restorative Materials in Primary Molars: A Comparative Randomized Clinical…
PMID:38344373
20231 other reviewClinical success/retention of restorationsnot extracted yet
Olegario 2019
Glass carbomer and compomer for ART restorations: 3-year results of a randomized clinical trial
DOI:10.1007/s00784-018-2593-9
20181 other reviewClinical success/retention of restorationsnot extracted yet
Banon 2024
Two-year clinical and radiographic evaluation of ACTIVA BioACTIVE versus Compomer (Dyract® eXtra) in the restoration of class-2 cavities…
DOI:10.1186/s12903-024-04132-w
2024this review onlyClinical success/retention of restorations; Operator placement time (minutes)not extracted yet
Banon 2024
Two-year clinical and radiographic evaluation of ACTIVA BioACTIVE versus Compomer (Dyract® eXtra) in the restoration of class-2 cavities…
PMID:38600533
2024this review onlynot statednot extracted yet
Beltagy 2018
matched by author and year (probable)
NRthis review onlyClinical success/retention of restorations; Clinical success/retentionnot extracted yet
Bhatia 2022
Comparative evaluation of a bioactive restorative material with resin modified glass ionomer for calcium-ion release and shear bond…
DOI:10.22514/jocpd.2022.022
2022this review onlyClinical success/retentionnot extracted yet
Bhatia 2022
Comparative evaluation of a bioactive restorative material with resin modified glass ionomer for calcium-ion release and shear bond…
PMID:36624901
2022this review onlynot statednot extracted yet
Bhavana 2024
A Randomized Controlled Trial Evaluating the Clinical Performance of Bioactive Restorative Material and Resin-modified Glass Ionomer…
PMID:39650299
2024this review onlyClinical success/retention of restorationsnot extracted yet
Deepika 2022
Clinical evaluation of bioactive resin-modified glass ionomer and giomer in restoring primary molars
DOI:10.4103/jisppd.jisppd_139_22
2022this review onlyClinical success/retention of restorationsnot extracted yet
Deepika 2022
Clinical evaluation of bioactive resin-modified glass ionomer and giomer in restoring primary molars: A randomized, parallel-group, and…
PMID:36260470
2022this review onlynot statednot extracted yet
Inthihas 2019
Clinical and Radiographic Success of Three Adhesive Restorative Materials in Primary Molar Proximal Lesions: A Randomized Clinical Trial.
PMID:32308324
2019this review onlyClinical success/retention of restorationsnot extracted yet
Lardani 2022
One-Year Clinical Performance of Activa™ Bioactive-Restorative Composite in Primary Molars.
PMID:35327805
2022this review onlyClinical success/retention of restorationsnot extracted yet
Malik 2025
Evaluation of the Clinical Performance of Strip Crown Restorations with Composite Resin vs Glass Hybrid Restorative System for Primary…
PMID:40989992
2025this review onlyClinical success/retention of restorationsnot extracted yet
Mansour 2024
matched by author and year (probable)
NRthis review onlyClinical success/retention of restorationsnot extracted yet
Olegário 2019
Glass carbomer and compomer for ART restorations: 3-year results of a randomized clinical trial.
PMID:30171345
2019this review onlynot statednot extracted yet
Passaro 2022
Giomer composite compared to glass ionomer in occlusoproximal ART restorations of primary molars: 24‐month RCT
DOI:10.1111/adj.12894
2022this review onlyClinical success/retention of restorationsnot extracted yet
Pássaro 2022
Giomer composite compared to glass ionomer in occlusoproximal ART restorations of primary molars: 24-month RCT.
PMID:34904247
2022this review onlynot statednot extracted yet
Shagale 2020
matched by author and year (probable)
NRthis review onlyClinical success/retention of restorationsnot extracted yet
Shihabi 2026
The Clinical Performance of Activa Bioactive Composite Compared to Composite in Restoring Class II Cavities in Primary Teeth: 1 Year of…
DOI:10.1055/s-0045-1811224
2025this review onlyClinical success/retention of restorationsnot extracted yet
Shihabi 2026
The Clinical Performance of Activa Bioactive Composite Compared to Composite in Restoring Class II Cavities in Primary Teeth: 1 Year of…
PMID:40858156
2026this review onlynot statednot extracted yet

Overlap with other reviews

Reviews that include the same primary studies are not independent evidence. Shared counts match studies by PMID, DOI or NCT, and otherwise by author and year (a probable match). Only the non-Cochrane dental reviews have study lists, so overlap with Cochrane reviews is not counted yet.

Review question

ElementPlanned (methods)Found (results)
PopulationChildren aged 3-12 years with cavitated carious lesions in primary teeth requiring direct restorationChildren with carious primary teeth (16 RCTs, n=1293); extracted primary molars (1 in vitro study)
InterventionBioactive glass-based restorative materials (bioactive composites, bioactive glass ionomers, giomers, biosilicate cements)ACTIVA BioACTIVE, Equia Forte, giomers, Cention N, glass carbomer, nano-ionomer (bioactive materials)
ComparisonConventional composite resins, amalgam, RMGIC, HVGIC, compomerRMGIC, HVGIC, compomer, resin composites
OutcomesClinical restoration success and retention (primary); marginal integrity, secondary caries, microleakage, operator placement timeClinical success/retention (n=16 RCTs); operator placement time (n=1); in vitro shear bond strength (n=2)
Study designsRCTs (parallel or split-mouth) and prospective controlled clinical trials, 2010 to May 202616 RCTs and 1 in vitro study
TimingMinimum 6 months follow-up3 to 36 months

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 searchcriticalPartial YesPartial Yesyes
5Study selection in duplicateYesYesyes
6Data extraction in duplicateYesYesyes
7List of excluded studies with reasonscriticalNoNoyes
8Included studies described in detailPartial YesYesno
9Risk of bias assessed satisfactorilycriticalRCT: Yes · NRSI: N/ANRSI: No · RCT: Yesno
10Funding of included studies reportedNoNoyes
11Appropriate meta-analysis methodscriticalRCT: Yes · NRSI: N/ANRSI: 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 reportedYesYesyes
OverallLowCritically Lowno