Trial reportPeerJ2025
Effects of glycopyrronium bromide versus anisodamine hydrobromide in preventing nausea and vomiting and relieving spasm after ERCP: a randomized controlled trial.
Trial report in PeerJ, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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
1 citing paper in PubMed.
- Glycopyrronium Bromide versus Droperidol for Prophylaxis of Postoperative Nausea and Vomiting in Hysteroscopic Day Surgery: A Randomized, Double-Blind, Non-Inferiority Trial.Drug design, development and therapy · 2026Trial
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
9 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Background: Postoperative nausea and vomiting (PONV) frequently occur in patients undergoing endoscopic retrograde cholangiopancreatography (ERCP) under general anesthesia. Glycopyrronium bromide, an anticholinergic medication, is believed to not only relieve gastrointestinal spasms but also effectively prevent PONV. Objective: To compare the incidence of nausea and vomiting and the effect of relieving spasm between patients administered glycopyrronium bromide and those given anisodamine hydrobromide following endoscopic retrograde cholangiopancreatography (ERCP). Design: This is a monocentric prospective study. Methods: Patients eligible for ERCP were randomly assigned to two groups. One group received 0.2 mg glycopyrronium bromide (Group G) intravenously, while the other group received 10 mg anisodamine hydrobromide (Group A) intramuscularly for anesthesia induction. The study assessed duodenal motility during ERCP and the incidence of PONV within 24 hours. Results: The study included 130 patients. Nausea and vomiting within 24 hours post-surgery occurred in nine patients (13.8%) in Group G and 19 patients (29.2%) in Group A, with statistical significance (relative risk (RR), 0.47; 95% confidence interval (CI) [0.02-0.29]; Conclusion: For patients undergoing ERCP under general anesthesia, a subcutaneous injection of 0.2 mg glycopyrronium bromide significantly reduces PONV and provides similar anti-spasmodic effects to 10 mg intramuscular anisodamine hydrobromide.
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