Topical lidocaine spray for reducing pain during paracervical block administration in postmenopausal women undergoing manual vacuum aspiration: A randomized trial.
Ortíz Aguirre MJ; Barrientos Chinchilla AC; León-Velásquez M; Gutierrez-Ramirez RA · 2026 · Journal of gynecology obstetrics and human reproduction
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)
Objective To assess the efficacy of topical lidocaine versus placebo in reducing pain during manual vacuum aspiration (MVA) for endometrial sampling in patients with endometrial thickening, as measured by the visual analog scale (VAS).…
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Metadata source: Europe PMC · DOI 10.1016/j.jogoh.2026.103177