A comparison study of pain perception during microfocused ultrasound procedure between topical anesthesia and combined topical anesthesia with forced air cooling

Phase 3

Completed

• Conditions: Heathy person; Anesthesia, Lidocaine, Pain score, Prilocaine, Tightening

• Registration Number: TCTR20220225003
• Lead Sponsor: Division of Dermatology, Department of medicine, Faculty of Medicine, Ramathibodi hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Completion: 2022-02-18
• Study Start: 2022-02-25
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Completed
• Sex: All
• Target Recruitment: 21

Inclusion Criteria

Healthy subjects older than 18-year-old

Exclusion Criteria

The exclusion criteria included pregnancy or active breastfeeding, active skin diseases, history of surgery at the experimental sites within 6 months, metal implantation at the experimental sites, and allergy to local anesthesia

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Pain score After performing 4.5 MHz, 4.5 mm transducer (10 lines, 0.9 J) (T1a), after performing 7 MHz, 3.0 mm transducer (10 lines, 0.3 J) (T1b), and after the entire procedure (T2) Visual analogue scale

Secondary Outcome Measures

Name	Time	Method
Side effect After completing the procedure Participants