NCT05464134

Brief Summary

This study aims to detect the incidence of spondylolisthesis in patients candidate for Total knee replacement (TKR) and to investigate the effect of TKR on the course of low back pain.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started May 2023

Status
unknown

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

First Submitted

Initial submission to the registry

May 27, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 19, 2022

Completed
10 months until next milestone

Study Start

First participant enrolled

May 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

May 19, 2023

Status Verified

May 1, 2023

Enrollment Period

1 year

First QC Date

May 27, 2022

Last Update Submit

May 18, 2023

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidence of lumbar spine spondylolisthesis.

    showing the incidence and occurrence of Lumbar Spondylolisthesis in patients with severe knee Osteoarthritis which needs Total knee replacement

    Baseline

  • Severity of lumbar spine spondylolisthesis.

    showing the grades of lumbar spine spondylolisthesis through The Meyerding classification system with grade 1 is the minimum and grade 5 is the maximum which in turn has the worst outcome

    Baseline

  • occurence of lumbar spine spondylolishtesis Occurrence of lumbar spine spondylolisthesis

    Showing the occurrence of lumbar spine spondylolisthesis in patients with severe osteoarthritis which needs total knee replacement

    Baseline

Secondary Outcomes (3)

  • Change in characters of low back pain over the postoperative period.

    6 months follow up

  • Spine radiological features.

    Baseline

  • Knee radiological and alignment features.

    Baseline

Interventions

x-rayRADIATION

plain radiographs of lower limb anteroposterior and lateral views , lumbar spine plain radiographs (anteroposterior, lateral, lateral in flexion and lateral in extension views )

Eligibility Criteria

Age40 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The sample size was calculated using STAT CALC based on the previous work by Chang et al., 2014 (4), by considering the following assumptions:- 95% two-sided confidence level, with a power of 80% \& Alpha error of 5% odds ratio calculated= 1.115. The final maximum sample size was 200

You may qualify if:

  • primary end-stage knee osteoarthritis.

You may not qualify if:

  • secondary inflammatory knee osteoarthritis.
  • post traumatic knee osteoarthritis.
  • patients with active infection.
  • patients with poor general condition.
  • patients who had previous spinal fixation or fusion surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Kahlenberg CA, Nwachukwu BU, McLawhorn AS, Cross MB, Cornell CN, Padgett DE. Patient Satisfaction After Total Knee Replacement: A Systematic Review. HSS J. 2018 Jul;14(2):192-201. doi: 10.1007/s11420-018-9614-8. Epub 2018 Jun 5.

    PMID: 29983663BACKGROUND
  • Patel EA, Perloff MD. Radicular Pain Syndromes: Cervical, Lumbar, and Spinal Stenosis. Semin Neurol. 2018 Dec;38(6):634-639. doi: 10.1055/s-0038-1673680. Epub 2018 Dec 6.

    PMID: 30522138BACKGROUND
  • Londhe SB, Shah RV, Patwardhan M, Doshi AP, Londhe SS, Subhedar K, Kundnani V, Patel J. Study of Patients with Bilateral Knee Osteoarthritis Undergoing Total Knee Replacement Procedure with Coexisting Lumbar Spondylosis Symptoms. Asian Spine J. 2021 Dec;15(6):825-830. doi: 10.31616/asj.2020.0279. Epub 2020 Dec 28.

    PMID: 33355851BACKGROUND
  • Chang CB, Park KW, Kang YG, Kim TK. Coexisting lumbar spondylosis in patients undergoing TKA: how common and how serious? Clin Orthop Relat Res. 2014 Feb;472(2):710-7. doi: 10.1007/s11999-013-3298-7. Epub 2013 Sep 25.

    PMID: 24065173BACKGROUND

Related Links

MeSH Terms

Conditions

Spondylolisthesis

Interventions

X-Rays

Condition Hierarchy (Ancestors)

SpondylolysisSpondylosisSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Electromagnetic RadiationElectromagnetic PhenomenaMagnetic PhenomenaPhysical PhenomenaRadiationRadiation, Ionizing

Central Study Contacts

Mario Sameh Wadie, physician

CONTACT

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 27, 2022

First Posted

July 19, 2022

Study Start

May 1, 2023

Primary Completion

May 1, 2024

Study Completion

June 1, 2024

Last Updated

May 19, 2023

Record last verified: 2023-05