NCT06263569

Brief Summary

The aim of this study is to assess the effect of total hip arthroplasty on hip disability and pain compared to non-surgery in patients with hip osteoarthritis, using target trial emulation to emulate a randomized controlled trial.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
156

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2023

Geographic Reach
1 country

1 active site

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

May 24, 2023

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 24, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 24, 2023

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

January 12, 2024

Completed
1 month until next milestone

First Posted

Study publicly available on registry

February 16, 2024

Completed
Last Updated

February 16, 2024

Status Verified

February 1, 2024

Enrollment Period

Same day

First QC Date

January 12, 2024

Last Update Submit

February 8, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Hip disability and Osteoarthritis Outcome Score Physical function Short form (HOOS-PS), change score from baseline

    Ranging from 0 (no difficulty) to 100 (extreme difficulty)

    3 months

Secondary Outcomes (1)

  • Numerical Rating Scale (NRS) pain during weight bearing, change score from baseline

    3 months

Study Arms (2)

Total hip arthroplasty (THA)

Total hip arthroplasty surgery

Procedure: Total hip arthroplasty

Non-Total hip arthroplasty (THA)

No total hip arthroplasty surgery performed / control group.

Interventions

Unilateral primary total hip arthroplasty procedure.

Total hip arthroplasty (THA)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with hip osteoarthritis, eligible for primary total hip arthroplasty.

You may qualify if:

  • Patients on the waiting list for primary THA between 1-4-2020 up until 31-3-2022 in OLVG or Martini hospital.
  • Completed intake questionnaire (HOOS-PS baseline)
  • Indication osteoarthritis of the hip

You may not qualify if:

  • Patients that received THA on both sides within follow-up (1-4-2020 and 1-1-2022) will be excluded.
  • Patients with other indications than osteoarthritis of the hip were excluded.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

OLVG

Amsterdam, North Holland, 1090 HM, Netherlands

Location

MeSH Terms

Conditions

Osteoarthritis, Hip

Interventions

Arthroplasty, Replacement, Hip

Condition Hierarchy (Ancestors)

OsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis Implantation

Study Officials

  • Rudolf Poolman, Prof.

    OLVG

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Target Duration
3 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr.

Study Record Dates

First Submitted

January 12, 2024

First Posted

February 16, 2024

Study Start

May 24, 2023

Primary Completion

May 24, 2023

Study Completion

May 24, 2023

Last Updated

February 16, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations