e-ISSN: Pending
Negative / Null Result ReportMedicine

Three-year results of a prospective, controlled clinical study evaluating treatment of intra-bony defects with PRF or EMD- a randomized control trial.

Dőri F; Németh F; Arweiler N; Solyom E · 2026 · BMC oral health

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)

Background Periodontal regenerative surgery is a well-established treatment modality for intrabony periodontal defects. Enamel matrix derivative (EMD) is one of the most extensively documented biologic agents, whereas platelet-rich fibrin…

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Metadata source: Europe PMC · DOI 10.1186/s12903-026-08845-y