Skip to content

Effect of whole body vibration training, on the lower limb muscles’ electromyography and timing of activation in patients with knee osteoarthritis during functional activity

Effect of whole body vibration training, on the lower limb muscles’ electromyography and timing of activation in patients with knee osteoarthritis during functional activity

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20150602022539N11
Enrollment
68
Registered
2021-10-22
Start date
2021-11-01
Completion date
Unknown
Last updated
2021-11-01

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

Conditions

knee osteoarthritis. Osteoarthritis of knee

Interventions

Intervention 1: Control group: routine physiotherapy including TENS, Continuous US, hot packs and strengthening exercises three days a week for 4 weeks. Intervention 2: Intervention group: routine ph

Sponsors

Semnan University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
55 Years to 75 Years

Inclusion criteria

Inclusion criteria: Complete satisfaction to participate in this study Age between 55 and 75 years Kellgren-Lawrence grade two and three knee osteoarthritis in plain imaging VAS < 4

Exclusion criteria

Exclusion criteria: Acute symptomatic OA Previous or concomitant injury on the knee and other lower extremity joints Previous history of serious knee trauma, surgery and arthroplasty History of knee intra-articular injection of hyaluronic acid or steroid in the last 6 months History of medical problems such as cardiopulmonary disease, neurologic disease, malignant disease, chronic disease such as diabetes History of newly repaired fracture and bone implants Having a pace maker Taking any medication Incomplete treatment and assessment History of WBVT contraindications (epilepsy, vertigo, uncontrolled hypertension, acute hernia, serious cardiovascular disease, pacemaker, acute thrombosis, tumors, recent surgery) WBVT intolerance

Design outcomes

Primary

MeasureTime frame
Onset time of muscle activity during stance phase of a gait cycle. Timepoint: Before and after one month of intervention. Method of measurement: Surface EMG system and force plate.;RMS of muscle activity during stance phase of a gait cycle. Timepoint: Before and after one month of intervention. Method of measurement: Surface EMG system.

Secondary

MeasureTime frame
Active time of muscle activity during stance phase of a gait cycle. Timepoint: Before and after one month of intervention. Method of measurement: Surface EMG system and force plate.;Peak time of muscle activity during stance phase of a gait cycle. Timepoint: Before and after one month of intervention. Method of measurement: Surface EMG system and force plate.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactZiaeddin Safavi Farrokhi

Semnan University of Medical Sciences

ziasafavi@yahoo.com+98 23 3365 4180

Outcome results

None listed

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