Trial reportBMC anesthesiology2024
Safety and efficacy of a novel dexmedetomidine nasal spray for pre-anesthetic sedation in children: a randomized, double-blind, placebo-controlled trial.
Trial report in BMC anesthesiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05111431 (Study on Efficacy and Safety of Dexmedetomidine Hydrochloride Nasal Spray for Preoperative Sedation in Children), which is not on this map. Cited by 17 papers, 2 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.
Study on Efficacy and Safety of Dexmedetomidine Hydrochloride Nasal Spray for Preoperative Sedation in Children
Who cites it
17 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Intranasal esketamine plus dexmedetomidine versus dexmedetomidine alone for emergence delirium in pediatric patients: a systematic review and meta-analysis of randomized controlled trials.BMC anesthesiology · 2026Pooled it
- Effects of intranasal dexmedetomidine on postoperative sleep quality: a systematic review and meta-analysis of randomized controlled trials.Frontiers in medicine · 2026Pooled it
- Effective doses of remimazolam for sedation in paediatric magnetic resonance imaging following dexmedetomidine premedication: a dose-finding study.BMC anesthesiology · 2026Trial
- A novel dexmedetomidine nasal spray for gastrointestinal recovery in pediatric laparoscopic hernia repair: a randomized controlled trial.BMC anesthesiology · 2026Trial
- Effect of Intranasal Dexmedetomidine on the Night Before Surgery for Postoperative Delirium in Older Patients Undergoing Total Hip or Knee Arthroplasty: A Randomized Clinical Trial.Drug design, development and therapy · 2026Trial
- Effects of Intranasal Dexmedetomidine on the Night Before Surgery on Postoperative Delirium in Elderly Patients Undergoing Total Knee/Hip Arthroplasty. A Parallel-Arm, Randomized Controlled, Non-Inferiority Trial.Drug design, development and therapy · 2026Trial
- A Novel Standardized Dexmedetomidine Nasal Spray Formulation for Procedural Sedation During Venous Port Implantation: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.Drug design, development and therapy · 2026Trial
- Preoperative sedation with intravenous S-ketamine versus midazolam in preschool children: a randomized controlled trial.BMC anesthesiology · 2025Trial
- Dexmedetomidine nasal spray for patients undergoing endoscopic retrograde cholangiopancreatography: protocol for a randomized controlled trial.Annals of medicine · 2026Article
- The Janus Face of Isoflurane: A Dose-Age-Response Model of Cognitive Impact.Biomolecules · 2026Review
- Article
- Clinical efficacy and safety evaluation of dexmedetomidine hydrochloride nasal spray for sedation before examinations in children aged 2 to 6 years: protocol for a randomized controlled trial.Frontiers in pediatrics · 2026Article
- Effects of dexmedetomidine nasal spray combined with propofol for deep sedation in patients undergoing endoscopic retrograde cholangiopancreatography: a prospective randomized study.Frontiers in medicine · 2026Article
- Dexmedetomidine-Loaded Hydrogel Microneedles Alleviate Acute Inflammatory Visceral Pain in Mice.Gels (Basel, Switzerland) · 2025Article
- Population pharmacokinetic modeling of dexmedetomidine nasal spray in Chinese adults.Frontiers in pharmacology · 2025Article
- Comparison of a ready-to-use intranasal dexmedetomidine spray with traditional intranasal dexmedetomidine drops for sedation in preschool children: a prospective, randomized, controlled study.Frontiers in pharmacology · 2025Article
- Pharmacokinetics, pharmacodynamics and bioavailability of dexmedetomidine nasal spray in healthy Chinese adults: A phase I clinical trial.Frontiers in pharmacology · 2024Article
Corrections and comments
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Authors and funding
17 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundOff-label intranasal administration of injectable dexmedetomidine has been widely applied in the pediatric sedation setting. However, the development of an improved drug delivery system that is easy to use is needed. We developed a novel dexmedetomidine nasal spray that can be administered directly without dilution or configuration for pediatric pre-anesthetic sedation. This nasal spray has a fixed dose and is stable during storage. To the best of our knowledge, this is the first licensed nasal spray preparation of dexmedetomidine worldwide.
objectiveTo evaluate the pre-anesthetic sedation efficacy and safety of the novel dexmedetomidine nasal spray in children.
methodsThe study was conducted at 11 sites in China between 24 November 2021 and 20 May 2022 and was registered in ClinicalTrials.gov (NCT05111431, first registration date: 20/10/2021). Subjects (n = 159) between 2 and 6 years old who were to undergo elective surgery were randomized to the dexmedetomidine group (n = 107) or the placebo group (n = 52) in a 2:1 ratio. The dosage was 30 µg or 50 µg based on the stratified body weight. The primary outcome measure was the proportion of subjects who achieved the desired child-parent separation and Ramsay scale ≥ 3 within 45 min of administration. Safety was monitored via the assessments of adverse events, blood pressure, heart rate, respiratory rate and blood oxygen saturation.
resultsThe proportion of subjects achieving desired parental separation and Ramsay scale ≥ 3 within 45 min was significantly higher in the dexmedetomidine group (94.4%) vs the placebo group (32.0%) (P < 0.0001). As compared with placebo, dexmedetomidine treatment led to more subjects achieving Ramsay scale ≥ 3 or UMSS ≥ 2, and shorter time to reach desired parental separation, Ramsay scale ≥ 3 and UMSS ≥ 2 (all P < 0.0001). Adverse events were reported in 90.7% and 84.0% of subjects in the dexmedetomidine and placebo groups, respectively, and all the events were mild or moderate in severity.
conclusionsThis novel dexmedetomidine nasal spray presented effective pre-anesthetic sedation in children with a tolerable safety profile.
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.