Tokyo, Oct. 4 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000063162) titled 'Effects of therapeutic ultrasound at different frequencies on lower-limb venous compliance' on Oct. 3.
Study Type:
Interventional
Study Design:
Basic Design - Cross-over
Randomization - Non-randomized
Blinding - Open -no one is blinded
Control - Active
Primary Sponsor:
Institute - International University of Health and Welfare
Condition:
Condition - Healthy young adult men
Classification by malignancy - Others
Genomic information - NO
Objective:
Narrative objectives1 - To compare the effects of 1-MHz and 3-MHz therapeutic ultrasound on lower-limb venous compliance.
Basic objectives2 - Efficacy
Intervention:
Interventions/Control_1 - 3-MHz continuous ultrasound, 1.0 W/cm2, 10 min, triceps surae of the non-dominant leg
Interventions/Control_2 - 1-MHz continuous ultrasound, 1.5 W/cm2, 10 min, same site
Eligibility:
Age-lower limit - 18
years-old
Gender - Male
Key inclusion criteria - 1) Male students enrolled at the Narita Campus of the International University of Health and Welfare
2) Individuals who provide voluntary written informed consent to participate in the study
Key exclusion criteria - 1) Individuals with chronic diseases (diabetes mellitus, hypertension, or cardiovascular disease including peripheral vascular disease)
2) Individuals who have had a lower-limb injury (hip, knee, or ankle disorder, or trauma such as fracture or sprain) within the past 6 months
3) Individuals who have consumed alcohol or caffeine within 24 hours before the experiment
4) Students belonging to the graduation research seminar supervised by the principal investigator
Target Size - 20
Recruitment Status:
Recruitment status - Open public recruiting
Date of protocol fixation - 2026 Year 09 Month 08 Day
Date of IRB - 2026 Year 09 Month 08 Day
Anticipated trial start date - 2026 Year 09 Month 08 Day
Last follow-up date - 2027 Year 03 Month 31 Day
To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000072294
Disclaimer: Curated by HT Syndication.