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Efficacy of Dimenhydrinate for reducing postoperative dizziness in patients receiving spinal anesthesia with intrathecal morphine undergoing open gynecologic surgery

Efficacy of Dimenhydrinate for reducing postoperative dizziness in patients receiving spinal anesthesia with intrathecal morphine undergoing open gynecologic surgery

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20241012001
Enrollment
124
Registered
2024-10-12
Start date
2024-04-04
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

postoperative dizziness in patients receiving spinal anesthesia with intrathecal morphine undergoing open gynecologic surgery ERAS, Dimenhydrinate, dizziness, vertigo, postoperative dizziness, postoperative motion sickness, side effect of spinal anesthesia, side effects of intrathecal morphine, side effects of dimenhydrinate

Interventions

Dimenhydrinate 50 mg intramuscular,Normal saline 2 ml intramuscular
Experimental Drug,Placebo Comparator Drug
Dimenhydrinate,Control

Sponsors

King Chulalongkorn University Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Patients schedule for elective open gynecologic surgery 2. Received spinal anesthesia with 0.5% hyperbaric bupivacaine and morphine 0.2 mg 3. ASA PS I- II

Exclusion criteria

Exclusion criteria: 1.Allergy/Have side effects after received dimenhydrinate, allergy to benzyl alcohol, allergy to propylene glycol 2.Using drug in barbiturate group 3.Have history of receiving ototoxic drugs eg. aminoglycoside, cisplatin, loop diuretics, salicylates, vancomycin 4.Have cardiovascular underlying condition eg. dysarrhythmia 5.Contraindicated/refuse to spinal anesthesia 6.Anesthetic level (sensory block) after spinal block below T6 7.Patient refusal

Design outcomes

Primary

MeasureTime frame
Postoperative dizziness at 24 hours postoperative Dizziness score

Secondary

MeasureTime frame
Postoperative dizziness at 24 hours postoperative University of Michigan Sedation Scale (UMSS)

Countries

Thailand

Contacts

Public ContactWitchayaporn Boonsup

Faculty of Medicine, Chulalongkorn University

sweet-poison_15@hotmail.com0982505156

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026