Can preoperative measurement of BMD using DXA and QCT be useful to predict the strength of pedicle screw fixation

Can preoperative measurement of BMD using DXA and QCT be useful to predict the strength of pedicle screw fixation - Can preoperative measurement of BMD using DXA and QCT be useful to predict the strength of pedicle screw fixation

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000022518

Enrollment

100

Registered

2016-08-01

Start date

2017-01-01

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

spinal disease

Interventions

Measurment of BMD using DXA and QCT. Measurment of max screw insertion torque during operaton.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients who plan to undergo spine fixing operation in our facility. The patients who approves this study.

Exclusion criteria

Exclusion criteria: Age-lower limit is 20 years old.

Design outcomes

Primary

Measure	Time frame
Whether insertional torque is independently affected by BMD measured by DXA and QCT.	—

Countries

Japan

Contacts

Public ContactKoji Ishikawa

Showa University School of Medicine Department of Orthopaedic Surgery

o9o16979696koji@gmail.com03-3784-8543

Outcome results

None listed

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