Comfortable office chair project

Comfortable office chair project - Comfortable office chair project

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000053734

Enrollment

Registered

2024-02-29

Start date

2024-03-05

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

Healthy

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Those who work at least 5 hours per day, 5 or more days per week, sitting in an assigned chair in an office. (2) Healthy, but occasionally feels back pain, stiff shoulders, etc. while working.

Exclusion criteria

Exclusion criteria: a) Those regularly visit a medical institution, osteopathic clinic, or massage clinic for back pain, stiff shoulders, or headaches. b) Those having never experienced back pain, stiff shoulders, or headaches. c) Engaged in tasks other than desk work that involves lower back burden (e.g., handling large machinery (including driving) or carrying heavy objects).

Design outcomes

Primary

Measure	Time frame
Worsening of neck pain/headache/low back pain/eye strain	—

Secondary

Measure	Time frame
Subjective efficiency of work	—

Countries

Japan

Contacts

Public ContactRyoichi Nagatomi

Tohoku University Graduate School of Biomedical Engineering

nagatomi@med.tohoku.ac.jp022-717-8586

Outcome results