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The effects of backpack and modified pack carriage in different weights on posture, kinematics and kinetics of gait in schoolchildren

The effects of backpack and modified pack carriage in different weights on posture, kinematics and kinetics of gait in schoolchildren - The effects of backpack and modified pack

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000033130
Enrollment
30
Registered
2018-09-01
Start date
2018-07-01
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

we will assess the effects of tow types of packs in different weights on healthy male schoolchildren&#39

Interventions

Tow types of pack Weights of each pack (0, 7.5, 10, 12.5, 15 percent of body weight) position on back (low and middle of back only for 10% weight)

Sponsors

University of Tehran
Lead Sponsor

Eligibility

Sex/Gender
Male

Inclusion criteria

Inclusion criteria: male 8 - 12 years old right hand and foot dominancy absence of a ban on carrying loads and packs

Exclusion criteria

Exclusion criteria: no pain and injury for recent 6 month no history of chronic disease no postural and gait abnormality no obesity (BMI over 30) no drug intake no history of surgery absence of severe vision and hearing problem no fever and caffeine before test

Design outcomes

Primary

MeasureTime frame
safest kind of pack (commercial backpack against modified wearable pack) The measurements would be completed in coming month

Secondary

MeasureTime frame
safest percent of packs' weight best position of pack on back (low or middle back)

Countries

Asia(except Japan)

Contacts

Public ContactAli Akbar Jadidian

University of Tehran Department of sports injuries and corrective exercises, faculty of physical education and sports sci

akbar.ths@gmail.com00989354984388

Outcome results

None listed

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