Skip to content

Effect of frequency-modulated electromagnetic therapy for increasing the lower extremity deep-vein blood flow, and improving edema: a randomized, placebo controlled trial

Effect of frequency-modulated electromagnetic therapy for increasing the lower extremity deep-vein blood flow, and improving edema: a randomized, placebo controlled trial - Effect of frequency-modulated electromagnetic therapy on deep-vein blood flow and edema

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000009299
Enrollment
30
Registered
2012-11-09
Start date
2012-11-07
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

edema, peripheral vascular disease

Interventions

frequency-modulated electromagnetic therapy (electromagnetic therapy) -&gt
an over 24h washout period (WO) -&gt
dummy machine (placebo) -&gt
WO -&gt
without intervention electromagnetic therapy -&gt
without intervention -&gt
electromagnetic therapy -&gt
without intervention placebo -&gt
electromagnetic therapy without intervention-&gt

Sponsors

Kitasato Clinical Research Center
Lead Sponsor
Seisen Clinic Orthopedics
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Outpatients of Seisen Clinic Orthopedics in Sizuoka, Males and females aged over 18 years, Without history of venous thrombosis, Without history of lower extremity surgery, Without history of diabetes, cardiac disease or respiratory disease, Without communication problem.

Exclusion criteria

Exclusion criteria: Patients underwent injury treatment, Patients with lower extremity deisease or underwent leg rehabilitates, Patients with nerve disease, Patients who was judged ineligible to be recruited by the principal investigator.

Design outcomes

Primary

MeasureTime frame
Difference of the speed of the leg deep-vein blood flow Change rate of the speed of the leg deep-vein blood flow

Secondary

MeasureTime frame
Difference of the gastrocnemius muscle hardness Difference of the calf circumference Difference of the calf volume Difference of subjective estimative index with questionnaire

Countries

Japan

Contacts

Public ContactYasutoshi SAKAMOTO

Kitasato University, School of Medicine Kitasato Clinical Research Center

kcrcinfo@med.kitasato-u.ac.jp+81-(0)42-777-6308

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026