NCT07718386

Brief Summary

aim of this study was to determine accuracy of using leucocyte esterase (LE),Erythroscyte sedimentation rates (ESR) and C- Reactive protein (CRP) for diagnosing periprosthetic joint infections (PJI)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Dec 2022

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

December 21, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 5, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 5, 2024

Completed
2.2 years until next milestone

First Submitted

Initial submission to the registry

June 29, 2026

Completed
23 days until next milestone

First Posted

Study publicly available on registry

July 22, 2026

Completed
Last Updated

July 22, 2026

Status Verified

December 1, 2022

Enrollment Period

1 year

First QC Date

June 29, 2026

Last Update Submit

July 18, 2026

Conditions

Keywords

PJI

Outcome Measures

Primary Outcomes (3)

  • serum ESR level

    (mm/hr)(more than or equal 30mm/hr is considered positive/infected{PJI})

    at day 0

  • serum CRP level

    (mg/L)(more than or equal 10 mg/L is considered positive/infected{PJI})

    at day 0

  • Synovial Leukocyte esterase dipstick test

    (Plus 1 or more is considered positive/infected{PJI})

    at day 0

Study Arms (2)

Active / sample arm

EXPERIMENTAL

patients with pji

Diagnostic Test: CRPDiagnostic Test: ESRDiagnostic Test: Leukocyte esterase dipstick test

control group

ACTIVE COMPARATOR

control arm

Diagnostic Test: CRPDiagnostic Test: ESRDiagnostic Test: Leukocyte esterase dipstick test

Interventions

CRPDIAGNOSTIC_TEST

serum level of CRP is measured

Active / sample armcontrol group
ESRDIAGNOSTIC_TEST

ESR serum levels are measured

Active / sample armcontrol group

LE box within the urinary dipstick test is measured

Active / sample armcontrol group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Infected and query infected TJR patients Time of presentation \>=4 weeks post op.

You may not qualify if:

  • presentation before 4 weeks post op Hematogenous infections Patients with infection elsewhere in the body Patients with inflammatory arthritis as gouty arthritis, SLE and RA.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ain Shams University hospitals

Cairo, Abbasya, 11566, Egypt

Location

Related Publications (34)

  • Grunwald L, Schmidutz F, Dottger P, Erne F, Schreiner AJ, Hemmann P. Leukocyte esterase and alpha-defensin in periprosthetic joint infection: predictive quality and correlation in a prospective study. Int Orthop. 2023 Nov;47(11):2663-2668. doi: 10.1007/s00264-023-05914-7. Epub 2023 Aug 16.

    PMID: 37582980BACKGROUND
  • Kheir MM, Ackerman CT, Tan TL, Benazzo A, Tischler EH, Parvizi J. Leukocyte Esterase Strip Test Can Predict Subsequent Failure Following Reimplantation in Patients With Periprosthetic Joint Infection. J Arthroplasty. 2017 Jun;32(6):1976-1979. doi: 10.1016/j.arth.2017.01.031. Epub 2017 Jan 26.

    PMID: 28215967BACKGROUND
  • Deirmengian C, Toler K, Sharma V, Miamidian JL, McLaren A. The False-Positive Rate of Synovial Fluid Culture at a Single Clinical Laboratory Using Culture Bottles. Cureus. 2024 Mar 6;16(3):e55641. doi: 10.7759/cureus.55641. eCollection 2024 Mar.

    PMID: 38586694BACKGROUND
  • Koh IJ, Han SB, In Y, Oh KJ, Lee DH, Kim TK; Knee Multicenter Collaboration Team. The Leukocyte Esterase Strip Test has Practical Value for Diagnosing Periprosthetic Joint Infection After Total Knee Arthroplasty: A Multicenter Study. J Arthroplasty. 2017 Nov;32(11):3519-3523. doi: 10.1016/j.arth.2017.06.008. Epub 2017 Jun 12.

    PMID: 28823593BACKGROUND
  • Colvin OC, Kransdorf MJ, Roberts CC, Chivers FS, Lorans R, Beauchamp CP, Schwartz AJ. Leukocyte esterase analysis in the diagnosis of joint infection: can we make a diagnosis using a simple urine dipstick? Skeletal Radiol. 2015 May;44(5):673-7. doi: 10.1007/s00256-015-2097-5. Epub 2015 Jan 29.

    PMID: 25626524BACKGROUND
  • Wetters NG, Berend KR, Lombardi AV, Morris MJ, Tucker TL, Della Valle CJ. Leukocyte esterase reagent strips for the rapid diagnosis of periprosthetic joint infection. J Arthroplasty. 2012 Sep;27(8 Suppl):8-11. doi: 10.1016/j.arth.2012.03.037. Epub 2012 May 17.

    PMID: 22608686BACKGROUND
  • Logoluso N, Pellegrini A, Suardi V, Morelli I, Battaglia AG, D'Anchise R, De Vecchi E, Zagra L. Can the Leukocyte Esterase Strip Test Predict Persistence of Periprosthetic Joint Infection at Second-Stage Reimplantation? J Arthroplasty. 2022 Mar;37(3):565-573. doi: 10.1016/j.arth.2021.11.022. Epub 2021 Nov 22.

    PMID: 34822929BACKGROUND
  • Aggarwal VK, Tischler E, Ghanem E, Parvizi J. Leukocyte esterase from synovial fluid aspirate: a technical note. J Arthroplasty. 2013 Jan;28(1):193-5. doi: 10.1016/j.arth.2012.06.023. Epub 2012 Aug 3.

    PMID: 22868070BACKGROUND
  • Uvodich ME, Dugdale EM, Osmon DR, Pagnano MW, Berry DJ, Abdel MP. The effectiveness of laboratory tests to predict early postoperative periprosthetic infection after total knee arthroplasty. Bone Joint J. 2021 Jun;103-B(6 Supple A):177-184. doi: 10.1302/0301-620X.103B6.BJJ-2020-2397.R1.

    PMID: 34053291BACKGROUND
  • Yang F, Zhao C, Huang R, Ma H, Wang X, Wang G, Zhao X. Plasma fibrinogen in the diagnosis of periprosthetic joint infection. Sci Rep. 2021 Jan 12;11(1):677. doi: 10.1038/s41598-020-80547-z.

    PMID: 33436902BACKGROUND
  • Yuan K, Li WD, Qiang Y, Cui ZM. Comparison of procalcitonin and C-reactive protein for the diagnosis of periprosthetic joint infection before revision total hip arthroplasty. Surg Infect (Larchmt). 2015 Apr;16(2):146-50. doi: 10.1089/sur.2014.034. Epub 2015 Feb 6.

    PMID: 25658716BACKGROUND
  • Piper KE, Fernandez-Sampedro M, Steckelberg KE, Mandrekar JN, Karau MJ, Steckelberg JM, Berbari EF, Osmon DR, Hanssen AD, Lewallen DG, Cofield RH, Sperling JW, Sanchez-Sotelo J, Huddleston PM, Dekutoski MB, Yaszemski M, Currier B, Patel R. C-reactive protein, erythrocyte sedimentation rate and orthopedic implant infection. PLoS One. 2010 Feb 22;5(2):e9358. doi: 10.1371/journal.pone.0009358.

    PMID: 20179760BACKGROUND
  • Yu BZ, Fu J, Chai W, Hao LB, Chen JY. Neutrophil to lymphocyte ratio as a predictor for diagnosis of early Periprosthetic joint infection. BMC Musculoskelet Disord. 2020 Oct 27;21(1):706. doi: 10.1186/s12891-020-03704-5.

    PMID: 33109144BACKGROUND
  • Randau TM, Friedrich MJ, Wimmer MD, Reichert B, Kuberra D, Stoffel-Wagner B, Limmer A, Wirtz DC, Gravius S. Interleukin-6 in serum and in synovial fluid enhances the differentiation between periprosthetic joint infection and aseptic loosening. PLoS One. 2014 Feb 21;9(2):e89045. doi: 10.1371/journal.pone.0089045. eCollection 2014.

    PMID: 24586496BACKGROUND
  • Qin L, Li F, Gong X, Wang J, Huang W, Hu N. Combined Measurement of D-Dimer and C-Reactive Protein Levels: Highly Accurate for Diagnosing Chronic Periprosthetic Joint Infection. J Arthroplasty. 2020 Jan;35(1):229-234. doi: 10.1016/j.arth.2019.08.012. Epub 2019 Aug 9.

    PMID: 31526698BACKGROUND
  • Elgeidi A, Elganainy AE, Abou Elkhier N, Rakha S. Interleukin-6 and other inflammatory markers in diagnosis of periprosthetic joint infection. Int Orthop. 2014 Dec;38(12):2591-5. doi: 10.1007/s00264-014-2475-y. Epub 2014 Aug 13.

    PMID: 25117573BACKGROUND
  • Paziuk T, Rondon AJ, Goswami K, Tan TL, Parvizi J. A Novel Adjunct Indicator of Periprosthetic Joint Infection: Platelet Count and Mean Platelet Volume. J Arthroplasty. 2020 Mar;35(3):836-839. doi: 10.1016/j.arth.2019.10.012. Epub 2019 Oct 15.

    PMID: 31759801BACKGROUND
  • Xiong L, Li S, Dai M. Comparison of D-dimer with CRP and ESR for diagnosis of periprosthetic joint infection. J Orthop Surg Res. 2019 Jul 29;14(1):240. doi: 10.1186/s13018-019-1282-y.

    PMID: 31358018BACKGROUND
  • Greidanus NV, Masri BA, Garbuz DS, Wilson SD, McAlinden MG, Xu M, Duncan CP. Use of erythrocyte sedimentation rate and C-reactive protein level to diagnose infection before revision total knee arthroplasty. A prospective evaluation. J Bone Joint Surg Am. 2007 Jul;89(7):1409-16. doi: 10.2106/JBJS.D.02602.

    PMID: 17606776BACKGROUND
  • Fu J, Ni M, Chai W, Li X, Hao L, Chen J. Synovial Fluid Viscosity Test is Promising for the Diagnosis of Periprosthetic Joint Infection. J Arthroplasty. 2019 Jun;34(6):1197-1200. doi: 10.1016/j.arth.2019.02.009. Epub 2019 Feb 13.

    PMID: 30837099BACKGROUND
  • Ghanem E, Antoci V Jr, Pulido L, Joshi A, Hozack W, Parvizi J. The use of receiver operating characteristics analysis in determining erythrocyte sedimentation rate and C-reactive protein levels in diagnosing periprosthetic infection prior to revision total hip arthroplasty. Int J Infect Dis. 2009 Nov;13(6):e444-9. doi: 10.1016/j.ijid.2009.02.017. Epub 2009 May 27.

    PMID: 19473865BACKGROUND
  • Schinsky MF, Della Valle CJ, Sporer SM, Paprosky WG. Perioperative testing for joint infection in patients undergoing revision total hip arthroplasty. J Bone Joint Surg Am. 2008 Sep;90(9):1869-75. doi: 10.2106/JBJS.G.01255.

    PMID: 18762646BACKGROUND
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    PMID: 15307559BACKGROUND
  • Berbari EF, Osmon DR, Carr A, Hanssen AD, Baddour LM, Greene D, Kupp LI, Baughan LW, Harmsen WS, Mandrekar JN, Therneau TM, Steckelberg JM, Virk A, Wilson WR. Dental procedures as risk factors for prosthetic hip or knee infection: a hospital-based prospective case-control study. Clin Infect Dis. 2010 Jan 1;50(1):8-16. doi: 10.1086/648676.

    PMID: 19951109BACKGROUND
  • Alijanipour P, Bakhshi H, Parvizi J. Diagnosis of periprosthetic joint infection: the threshold for serological markers. Clin Orthop Relat Res. 2013 Oct;471(10):3186-95. doi: 10.1007/s11999-013-3070-z.

    PMID: 23690154BACKGROUND
  • Altsitzioglou P, Avgerinos K, Karampikas V, Gavriil P, Vlachos A, Soucacou F, Zafiris I, Kontogeorgakos V, Papagelopoulos PJ, Mavrogenis AF. Point of care testing for the diagnosis of periprosthetic joint infections: a review. SICOT J. 2024;10:24. doi: 10.1051/sicotj/2024019. Epub 2024 Jun 7.

    PMID: 38847648BACKGROUND
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Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2026

First Posted

July 22, 2026

Study Start

December 21, 2022

Primary Completion

January 5, 2024

Study Completion

May 5, 2024

Last Updated

July 22, 2026

Record last verified: 2022-12

Data Sharing

IPD Sharing
Will not share

Locations