Clinical outcomes of implants in atrophic ridges augmented with collagenated xenogeneic or autogenous bone: 4-year follow-up of a randomized clinical trial.
Romito GA; Soares HH; Nishyama R; Conde MC; Schwarz F; Villar CC · 2026 · Brazilian oral research
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
This study aimed to evaluate the long-term outcomes of dental implants placed in alveolar ridges augmented with collagenated xenogeneic bone blocks (CXBB) or autogenous bone blocks (ABB). In this non-interventional study, 20 patients…
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Metadata source: Europe PMC · DOI 10.1590/1807-3107bor-2026.vol40.030