Study of Total Hip Arthroplasty Using Radlink Surgical Positioning Software

Prospective, Randomized Study to Evaluate Total Hip Arthroplasty With and Without Radlink Surgical Positioning Software

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT02536573

Enrollment

200

Registered

2015-09-01

Start date

2015-12-31

Completion date

2019-04-30

Last updated

2019-08-01

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

Conditions

Total Hip Replacement

Keywords

Total hip replacement

Brief summary

This is a prospective, randomized study of total hip arthroplasty with and without the use of Radlink surgical positioning software. The investigators are interested in discovering whether the use of the Radlink software will provide more accurate acetabular cup position when compared with surgeon estimates based on visual inspection of fluoroscopic images.

Interventions

OTHERRadlink Surgical Positioning Software

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Total hip arthroplasty

Exclusion criteria

Design outcomes

Primary

Measure	Time frame	Description
Radiographic cup abduction angle	4 month postoperative	Angle of acetabular component in coronal plane measured on x-ray
Radiographic cup anteversion angle	4 month postoperative	Angle of acetabular component in sagittal plane measured on x-ray

Secondary

Measure	Time frame	Description
Variance of cup angles measured on x-ray	4 month postoperative	Statistical homogeneity of angles and how spread out the data is.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026