Trial reportClinical oral investigations2023
Clinical outcomes of root coverage using porcine-derived collagen matrix with modified coronally advanced tunnel technique (MCAT) in multiple gingival recessions in smokers - a randomized controlled clinical trial.
Trial report in Clinical oral investigations, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 3 of them syntheses that pooled it.
What it found
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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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
8 citing papers in PubMed, 3 syntheses or guidelines pooled it, 14 citations in OpenAlex.
- Esthetical and patient-reported outcomes after root coverage procedures for multiple gingival recessions: A systematic review and meta-analysis.Periodontology 2000 · 2025Pooled it
- Collagen Matrix Versus Subepithelial Connective Tissue for Recession Coverage: A Systematic Review.Oral diseases · 2025Pooled it
- Levels of smoking and outcome measures of root coverage procedures: a systematic review and meta-analysis.Oral and maxillofacial surgery · 2024Pooled it
- The Role and Involvement of Functional Three-Dimensional Porcine-Derived Collagen Matrix Biomaterials in Periodontal Regeneration: A Comprehensive Review.Journal of functional biomaterials · 2025Review
- Effect of Porcine-Derived Collagen Membrane Crosslinking on Intraoral Soft Tissue Augmentation: A Canine Model.Bioengineering (Basel, Switzerland) · 2025Article
- Pink esthetic treatment of gingival recession, black triangle, and gummy smile: a narrative review.Maxillofacial plastic and reconstructive surgery · 2025Review
- Flapless Decoronation: A Minimally Invasive Approach.International journal of environmental research and public health · 2022Article
- Frozen advanced platelet-rich fibrin as an adjunct to the modified tunnel technique for root coverage: A pilot randomised clinical trial.Journal of Indian Society of PeriodontologyArticle
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
7 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
objectivesRoot coverage (RC) is an integral part in management of gingival recessions. Unlike isolated recessions, treating multiple recessions is the most challenging scenario especially in smokers who have reported reduced RC in terms of quantity and stability. Modified coronally advanced tunnel (MCAT) technique due to its improved vascularity along with use of porcine-derived collagen matrix (PDCM) (Mucograft™) with its bilayered dense collagen matrix may be a predictable alternative to conventional gold standard subepithelial connective tissue graft (SCTG). The purpose of this study was to compare the results of RC achieved using PDCM and SCTG with the MCAT approach in the treatment of multiple gingival recessions in smokers. METHODOLOGY: This is a prospective randomized controlled clinical study registered under clinical trial registry (CTRI no. CTRI/2020/03/024238) including 28 patients with 64 recession defects. Smokers (≥ 10 cigarettes/day for ≥ 5 years) fulfilling the inclusion criteria were randomized into the SCTG and PDCM groups which were treated with SCTG using MCAT and PDCM using MCAT technique, respectively. Recession depth (RD), recession width (RW), width of keratinized tissue (WKT), thickness of keratinized gingiva (TKG), and %RC were assessed at baseline, 3, and 6 months. Complete RC (CRC) at 3 and 6 months, RC aesthetic scores (RCES) at 6 months.
resultsBoth groups showed significant improvement in all clinical parameters. Intergroup comparison of root coverage parameters in smokers showed better performance of the PDCM group in terms of RD, %RC, TKG, WKT, CRC (45.06%), and RCES (p < 0.001) compared to the SCTG group. Time taken for surgical procedure and visual analog pain scores were significantly lesser in the PDCM group.
conclusionPDCM showed good predictable results in terms of all RC parameters compared to SCTG and thus may be used as a predictable alternative to SCTG for RC in smokers. CLINICAL SIGNIFICANCE: PDCM can be used as a potential alternative to gold standard subepithelial connective tissue graft in smokers with better patient compliance.
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Registered trials
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