Comparison of periprosthetic bone remodelling after implantation of anatomic and straight uncemented stem prostheses in total hip arthroplasty: A prospective cohort study

Postoperative periprosthetic bone mineral density changes after total hip arthroplasty

Status

Recruiting

Phases

Phase 4

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR1800017841

Enrollment

Unknown

Registered

2018-08-17

Start date

2018-09-01

Completion date

Unknown

Last updated

2018-08-20

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

Conditions

Primary total hip arthroplasty

Interventions

Ribbed group:Undergone primary unilateral THA with the Ribbed stem

LCU group :Undergone primary unilateral THA with the LCU stem

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Adult patients who undergone primary unilateral THA with the Ribbed or LCU anatomic cementless femoral stems.

Exclusion criteria

Exclusion criteria: Patients with abnormal deviations of the femoral neck: varus CCD 150°or other femoral deformities. Patient who was diagnosed pathological fractures, or diagnosed with bone tumor, glucocorticoid, hyperthyroidism, hypothyroidism or other diseases that affecting bone metabolism.

Design outcomes

Secondary

Measure	Time frame
The cortical thickness in all seven Gruen zones;Fitness of the distal stem within the isthmus of the femur;Femoral stem alignment ;Radiolucent line around the stem;Heterotopic ossification around the stem;Harris Hip Score (HHS), WOMAC Score, and thigh pain;	—

Primary

Measure	Time frame
Periprosthetic bone mineral density;	—

Countries

China

Contacts

Public ContactWei Huang

The First Affiliated Hospital of Chongqing Medical University

drhuangwei68@gmail.com+86 13883383330

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 23, 2026