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Review and comparison of ergonomic features of three types of insoles in prolonged standing tasks: a field study in a shoe manufacturing factory

Review and comparison of ergonomic features of three types of insoles in prolonged standing tasks: a field study in a shoe manufacturing factory

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20180902040923N2
Enrollment
20
Registered
2021-09-17
Start date
2021-11-21
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

Musculoskeletal Disorders.

Interventions

Intervention group: Intervention group: 20 men participated in the study. The duration of the test for each subject is three weeks (one type of insole per week) and the number of working days per week

Sponsors

Iran University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
30 Years to 45 Years

Inclusion criteria

Inclusion criteria: Gender of male subjects with age range between 40 to 50 years Height and weight of 50th percentile Having 2 years of standing work experience People whose job requires standing for a long time (one shift). (In this study, a cutting job was selected for the study.) Placement in the standard range of spinal curvatures (thoracic vertebral kyphosis, lumbar lordosis, and cervical lordosis)

Exclusion criteria

Exclusion criteria: Absence of musculoskeletal disorders and problems Absence of neurological defects Lack of autoimmune diseases such as rheumatoid arthritis and .... Absence of cardiovascular disorders No history of doing heavy sports activities Absence of congenital disorders in the foot area such as flat feet, excessive arch of the foot, wrist and knee deviations No history of accidents and injuries in the foot area during the past year

Design outcomes

Primary

MeasureTime frame
The amount of pain and discomfort in the lower extremities after using three types of insoles. Timepoint: The beginning and the end of each day. Method of measurement: Borg Pain Scale and Scale.;The amount of volumetric changes in the leg after using three types of insoles. Timepoint: The beginning and the end of each day. Method of measurement: Using the Gulick meter.;The amount of foot pressure distribution after using three types of insoles. Timepoint: the end of each day. Method of measurement: FSR sensors.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactMohammad Sadeq Ghasemi

Iran University of Medical Sciences

ghasemi.m@iums.ac.ir+98 21 8670 2030

Outcome results

None listed

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