European Observational Cohort Study of delayed union and non-union fractures of long bones. (COHORTHO-UNION)

19/05/2025
04/06/2025
EU PAS number:
EUPAS1000000535
Study
Ongoing
Study type

Study topic

Medical procedure

Study type

Non-interventional study
Study drug and medical condition

Medical condition to be studied

Fracture delayed union
Fracture nonunion
Population studied

Short description of the study population

Any patient whose reason for intervention (index surgery) is delayed union or non-union after long bone fractures.

Age groups

  • Adult and elderly population (≥18 years)
    • Adults (18 to < 65 years)
      • Adults (18 to < 46 years)
      • Adults (46 to < 65 years)
    • Elderly (≥ 65 years)
      • Adults (65 to < 75 years)
      • Adults (75 to < 85 years)
      • Adults (85 years and over)
Study design details

Study design

A prospective-retrospective cohort study.

Main study objective

This study aims to determine the effectiveness of treatments for achieving bone consolidation in delayed-union and non-union of long bone fractures.