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Comparison of dexmedetomidine and remimazolam in conscious sedation for percutaneous thermal ablation of liver tumor: a randomized controlled study

Comparison of dexmedetomidine and remimazolam in conscious sedation for percutaneous thermal ablation of liver tumor: a randomized controlled study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CRIS
Registry ID
KCT0008873
Enrollment
90
Registered
2023-10-16
Start date
2023-10-17
Completion date
Unknown
Last updated
2024-08-19

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

Conditions

None listed

Interventions

Drug : Dexmedetomidine Group: Dexmedetomidine 0.5 mcg/kg is administered over 10 minutes, followed by maintenance at 0.5 mcg/kg/hr. Remimazolam Group: 1 mg is administered over 15 seconds upon needle

Sponsors

Samsung Medical Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: conscious sedation for percutaneous thermal ablation of liver tumor ASA class I - III

Exclusion criteria

Exclusion criteria: 1) contraindicated for benzodiazepine-class medication administration (e.g., patients with a known allergy to the drug or a history of hypersensitivity reactions). 2) the patient refuses

Design outcomes

Primary

MeasureTime frame
Patient satisfaction was expressed by the PSSI

Secondary

MeasureTime frame
Satisfaction of interventionist (1 : Very dissatisfied ~ 5 : Very satisfied);Satisfaction of anesthesiologist (by CSSI questionnaire);Hemodynamic stability (incidence of hypotension(MBP100mmHg) or bradycardia (<45beats/min), use of drugs);Adverse effect related procedure (Failure of complete ablation - CT findings, hemorrhage(;Sedation level (MOAA/S scale);Time to Respond After Procedure Completion;Dosage of drugs (dexmedetomidine, remimazolam, remifentanil);conscious level in recovery room (RASS);pain score (NRS 0-10);Nause and vomiting (0:none 1:mild 2:moderate 3:severe);Level of memory recall during the procedure

Countries

Korea, Republic of

Contacts

Public ContactSeungwon Lee

Samsung Medical Center

seungwon0209.lee@samsung.com+82-2-3410-0369

Outcome results

None listed

Source: CRIS (via WHO ICTRP) · Data processed: Feb 4, 2026