Trial reportJournal of dental research2011
Sealing caries in primary molars: randomized control trial, 5-year results.
Trial report in Journal of dental research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 79 papers, 7 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
ART and Hall Technique for the Management of Occlusal-proximal Caries in Primary Molars: A Randomized Clinical Trial
Comparative Analysis of Hall Technique and Conventional Method for Stainless Steel Crown Placement in Primary Molars With Approximal Caries: A Randomized Controlled Trial at Primary Healthcare Corporation, Qatar
Who cites it
79 citing papers in PubMed, 7 syntheses or guidelines pooled it.
- Comparative success of minimally invasive treatments for cavitated caries in primary teeth: a network meta-analysis.BMC oral health · 2025Pooled it
- Which management strategy has the highest success rate for occlusoproximal caries lesions in primary molars? A systematic review and network meta-analysis.Evidence-based dentistry · 2025Pooled it
- Clinical effectiveness of restorative materials for the restoration of carious primary teeth without pulp therapy: a systematic review.European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry · 2022Pooled it
- Interventions for treating cavitated or dentine carious lesions.The Cochrane database of systematic reviews · 2021Pooled it
- Survival percentages of atraumatic restorative treatment (ART) restorations and sealants in posterior teeth: an updated systematic review and meta-analysis.Clinical oral investigations · 2018Pooled it
- Scientific evidence for the management of dentin caries lesions in pediatric dentistry: A systematic review and network meta-analysis.PloS one · 2018Pooled it
- Preformed crowns for decayed primary molar teeth.The Cochrane database of systematic reviews · 2015Pooled it
- Economic Evaluation of ART and Hall in Primary Molars.BMC oral health · 2025Trial
- Survival rate of the Hall technique compared with resin composite restoration in multi-surface cavities in primary teeth: a 1-year randomized clinical trial.Journal of applied oral science : revista FOB · 2023Trial
- Caregivers' Understanding of Informed Consent in a Randomized Control Trial.Journal of bioethical inquiry · 2021Trial
- Atraumatic restorative treatment compared to the Hall Technique for occluso-proximal carious lesions in primary molars; 36-month follow-up of a randomised control trial in a school setting.BMC oral health · 2020Trial
- Subjective versus objective, polymer bur-based selective carious tissue removal: 1-year interim analysis of a randomized clinical trial.Scientific reports · 2020Trial
- Best-practice prevention alone or with conventional or biological caries management for 3- to 7-year-olds: the FiCTION three-arm RCT.Health technology assessment (Winchester, England) · 2020Trial
- A randomized clinical trial comparing Hall vs conventional technique in placing preformed metal crowns from Sudan.PloS one · 2019Trial
- Trial
- The Hall Technique; retrospective case-note follow-up of 5-year RCT.British dental journal · 2015Trial
- Caries management strategies for primary molars: 1-yr randomized control trial results.Journal of dental research · 2014Trial
- The FiCTION dental trial protocol - filling children's teeth: indicated or not?BMC oral health · 2013Trial
- Microstructural Analysis of Carious Lesion Progression Beneath Hall Technique and Conventional Stainless-Steel Crowns in Children.International journal of paediatric dentistry · 2026Article
- Assessment of Knowledge, Attitudes, and Practices Related to the Hall Technique Among Pediatric Dentists in Jordan.Cureus · 2026Article
19 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
3 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The Hall Technique (HT) is a method for managing carious primary molars. Decay is sealed under pre-formed metal crowns without any caries removal, tooth preparation, or local anesthesia. The aim of this study was to compare HT clinical/radiographic failure rates with General Dental Practitioners' (GDPs) standard (control) restorations. We conducted a split-mouth, randomized control trial (132 children, aged 3-10 yrs, GDPs n = 17) in Scotland. There were 264 study teeth with initial lesions, 42% of which were radiographically > half-way into dentin, and 67% of which had Class II restorations. Teeth were randomized to HT (intervention) or GDPs' usual treatment (control). Annual clinical/radiographic follow-up data were recorded. Ninety-one patients (69%) had 48 months' minimum follow-up. At 60 months, 'Major' failures (irreversible pulpitis, loss of vitality, abscess, or unrestorable tooth) were recorded: HT, 3 (3%); control restorations, 15 (16.5%) (p = 0.000488; NNT 8); and 'Minor' failures (reversible pulpitis, restoration loss/wear/fracture; or secondary caries): HT, 4 (5%); control restorations, 38 (42%) (p < 0.000001; NNT 3). Overall, there were follow-up data for 130 patients (2-60 mos): 'Major' failures: HT, 3 (2%); control restorations, 22 (17%) (p = 0.000004; NNT 7); and 'Minor' failures, HT, 7 (5%); control restorations, 60 (46%) (p < 0.000001; NNT 3). Sealing in caries by the Hall Technique statistically, and clinically, significantly outperformed GDPs' standard restorations in the long term (Trial registration no. ISRCTN 47267892).
Indexed as
Identifiers
21921249What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.