NIPH Clinical Trials Search

A study examining medical costs after minor traffic accident injuries and differences across medical providers

Basic Information

Recruitment status	Complete: follow-up continuing
Health condition(s) or Problem(s) studied	cervical sprain, lumbar sprain
Date of first enrollment	2026/02/01
Target sample size	284139
Countries of recruitment	Japan
Study type	Observational
Intervention(s)

Outcome(s)

Primary Outcome	Total claimed costs from initial consultation to recovery
Secondary Outcome

Key inclusion & exclusion criteria

Age minimum	Not applicable
Age maximum	Not applicable
Gender	Male and Female
Include criteria
Exclude criteria	Exclusion criteria included patients who suffered fractures, dislocations, or spinal cord injuries during litigation related to traffic accidents, and those with missing data.