NCT03193697

Brief Summary

This trial explores the application of different hip replacement materials in elderly patients with unstable intertrochanteric fracture, and aims to provide the experience and basis for hip arthroplasty in elderly osteoporosis patients with unstable intertrochanteric fracture.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2014

Longer than P75 for not_applicable

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
1 year until next milestone

First Submitted

Initial submission to the registry

June 19, 2017

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 21, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

February 12, 2018

Status Verified

February 1, 2018

Enrollment Period

2.4 years

First QC Date

June 19, 2017

Last Update Submit

February 8, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Harris hip scores

    To assess the recovery of hip function.The number of patients with excellent and good Harris hip scores/total number of patients × 100%. High excellent and good rate indicates good hip function.

    at postoperative 6 months

Secondary Outcomes (1)

  • X-ray

    Changes from preoperative 6 months to postoperative 6 months

Study Arms (2)

control group

EXPERIMENTAL

Old patients with unstable intertrochanteric fractures underwent total hip arthroplasty. Forty-four patients in the control group received a cemented SPII prosthesis (Link, Germany).

Device: cemented SPII prosthesis

trial group

EXPERIMENTAL

Old patients with unstable intertrochanteric fractures underwent total hip arthroplasty. Forty-two patients in the trial group received cementless Wagner prosthesis (Zimmer, USA).

Device: cementless Wagner prosthesis

Interventions

Old patients with unstable intertrochanteric fractures underwent total hip arthroplasty. Forty-four patients in the control group received a cemented SPII prosthesis (Link, Germany).

Also known as: control group
control group

Old patients with unstable intertrochanteric fractures underwent total hip arthroplasty. Forty-two patients in the trial group received cementless Wagner prosthesis (Zimmer, USA).

Also known as: trial group
trial group

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Unstable intertrochanteric fractures identified by imaging and laboratory examination
  • Age: Greater than 65 years old
  • Irrespective of sex
  • Volunteered to participate in this test, and signed informed consent

You may not qualify if:

  • Replacement contraindications, such as acute myocardial infarction
  • Obvious obstacles in language communication and communication

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Hip Fractures

Interventions

Control Groups

Condition Hierarchy (Ancestors)

Femoral FracturesFractures, BoneWounds and InjuriesHip InjuriesLeg Injuries

Intervention Hierarchy (Ancestors)

Epidemiologic Research DesignEpidemiologic MethodsInvestigative TechniquesResearch DesignMethods

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

June 19, 2017

First Posted

June 21, 2017

Study Start

January 1, 2014

Primary Completion

June 1, 2016

Study Completion

December 1, 2017

Last Updated

February 12, 2018

Record last verified: 2018-02