Pedicle screw placement with isocentric navigation: a randomized control study

Status

Active, not recruiting

Phases

Phase 4

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR-IPR-16009379

Enrollment

Unknown

Registered

2016-10-11

Start date

2016-12-01

Completion date

Unknown

Last updated

2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

radiation exposure

Interventions

experiment group:isocentric navigation

control group:conventional localization

Eligibility

Sex/Gender

All

Age

18 Years to 60 Years

Inclusion criteria

Inclusion criteria: Patients undergoing pedicle screw placement were identified and selected with following criteria: 1. Aged 18 to 60 years old; 2. agree to participate and sign the consent form; 3. AST, ALT, BUN and Cr levels do not higher than two-time normal level; 4. not active phase with infectious disease.

Exclusion criteria

Exclusion criteria: 1. contraindications of general surgery; 2. severe mental or psychological diseases; 3. body mass index >28 kg/m2; 4. other conditions that investigators consider as contraindications.

Design outcomes

Primary

Measure	Time frame
screw accuracy and classification;	—

Secondary

Measure	Time frame
surgery cost;Number of X-ray examination of type C arm;X-ray expoure time;Recpted radiation dosage of patient and doctor;Time of operation;	—

Countries

China

Contacts

Public ContactShisheng He

Shanghai Tenth People's Hospital

tjhss7418@foxmail.com+86 13761645238

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026