Septic ArthritisNCT05790434
Diagnostic Criteria for Septic Arthritis
An observational study of Septic Arthritis, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 2 sites in China.
Trial summary
Septic arthritis (SA) is a rare but highly disabling disease. The ideal diagnosis criteria is not well established. There is an urgent need to establish golden standard for diagnosis. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Septic Arthritis
- What is being tested?
- Laboratory test, History taking and physical examination and biopsy
- How many people
- 400 participants
- Where
- 2 sitesChina
- Study dates
- 22 Feb 2022to 1 May 2023
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Study population: general hospital
Who may be able to join
- admission to orthopaedics
- complete data
Who cannot join
- Accompanied with fracture
- Accompanied with other infections
- Accompanied with immune system diseases
Trial locations and contacts
2 sites in 1 country.
China2 sites, 2 recruiting
- Recruiting
The First Affiliated Hospital of Zhejiang Chinese Medical University
Hangzhou, Zhejiang, 300001
Mumingjiang Yishake, MD, +86-13868129151
- Recruiting
Zhejiang hospital
Hangzhou, Zhejiang, 310053
Shuhui Cui, MD, +8618757169516, 21718254@zju.edu.cn
About this study
Official title: Investigation on Diagnostic Criteria for Septic Arthritis:a Multi-center Nested Case-control Study
Septic arthritis (SA) is a rare but highly disabling disease. The ideal diagnosis criteria is not well established. There is an urgent need to establish golden standard for diagnosis.
Read the detailed description
Septic arthritis (SA) is a rare but highly disabling disease. Epidemiologic studies have documented an incidence of 0.9-1.3 per 100,000 [1, 2]. The treatment is challenging and the ideal diagnosis criteria is not well established. The specific tactics employed by relevant researches varied widely [3-6]. Patients with recurrent sepsis may require arthrodesis or amputation, which would result in severe functional loss [2]. Therefore, there is an urgent need to establish golden standard for diagnosis.
- Conditions
- Septic Arthritis
- Being tested
- Laboratory test, History taking and physical examination, biopsy
- Keywords
- Septic Arthritis, diagnostic criteria
- Medical subject headings
- Arthritis, Infectious
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Laboratory testDiagnostic test
including white blood cell count, C-reactive protein, erythrocyte sedimentation rate, percent of polymorphonuclear leukocytes, albumin, and globulin
History taking and physical examinationDiagnostic test
including fever, joint pain, local swelling and redness, sinus
biopsyDiagnostic test
including arthrocentesis culture,and frozen section
| Study group | Role | What they receive |
|---|---|---|
| Cases | Patients with septic arthritis Receives: Diagnostic Test: Laboratory test; Diagnostic Test: History taking and physical examination; Diagnostic Test: biopsy | |
| Controls | Patients with osteoarthritis, rheumatoid arthritis Receives: Diagnostic Test: Laboratory test; Diagnostic Test: History taking and physical examination; Diagnostic Test: biopsy |
What is being measured
The primary outcome is the main question the study is designed to answer.
WBC counts
white blood cell (WBC) counts
Measured: preoperatively
%PMN
percent of polymorphonuclear leukocytes (%PMN)
Measured: preoperatively
CRP
concentration of C-reactive protein (CRP)
Measured: preoperatively
ESR
erythrocyte sedimentation rate (ESR)
Measured: preoperatively
Albumin
concentration of albumin
Measured: preoperatively
Globulin
concentration of globulin
Measured: preoperatively
Body temperature
to check whether there has been a fever (>37.2°C) previously or now by medical history consultation and physical examination
Measured: preoperatively
joint swelling and redness
to check whether there is joint swelling and redness by visual inspection and palpation
Measured: preoperatively
sinus tract
to check whether there is any sinus tract by visual inspection
Measured: preoperatively
positive X-ray findings
to determine whether there are positive X-ray findings, such as bone destruction, narrowing of the joint space, etc.
Measured: preoperatively
positive MR findings
to determine whether there are positive MR findings, such as joint effusion, cartilage damage, etc.
Measured: preoperatively
positive pathological findings
determined by 5 or more neutrophils per high-power field on histopathologic examination
Measured: intraoperatively
positive culture
determined by a bacterial growth when culture of blood or joint fluid in agarose
Measured: preoperatively
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted30 Mar 2023
- Study start22 Feb 2022
- Primary completion1 May 2023 (estimated)
- Study completion1 May 2023 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (6)Papers the sponsor has linked to this study.
- Other trials for Septic ArthritisStudies of the same condition, open and under way.
- More trials run by Second Affiliated Hospital, Zhejiang University, School of MedicineThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Case-control
- Time perspective
- Other
- Enrolment
- 400 participants (estimated)
Sponsor and investigators
- Sponsor type
- University, hospital or other
- Collaborators
- Zhejiang Hospital, The First Affiliated Hospital of Zhejiang Chinese Medical University
- Responsible party
- Sponsor
- Investigators
- Lan Tang, MD, Study director, School of Medicine, Zhejiang University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05790434
- Sponsor's protocol ID
- 2022-0909
- Status last verified
- Feb 2023
- First submitted
- 7 Feb 2023
- Last updated
- 30 Mar 2023
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Publications
Ross JJ. Septic Arthritis of Native Joints. Infect Dis Clin North Am. 2017 Jun;31(2):203-218. doi: 10.1016/j.idc.2017.01.001. Epub 2017 Mar 30.
PubMed 28366221Abram SGF, Alvand A, Judge A, Beard DJ, Price AJ. Mortality and adverse joint outcomes following septic arthritis of the native knee: a longitudinal cohort study of patients receiving arthroscopic washout. Lancet Infect Dis. 2020 Mar;20(3):341-349. doi: 10.1016/S1473-3099(19)30419-0. Epub 2019 Dec 17.
PubMed 31862240Mathews CJ, Weston VC, Jones A, Field M, Coakley G. Bacterial septic arthritis in adults. Lancet. 2010 Mar 6;375(9717):846-55. doi: 10.1016/S0140-6736(09)61595-6.
PubMed 20206778Padaki AS, Ma GC, Truong NM, Cogan CJ, Lansdown DA, Feeley BT, Ma CB, Zhang AL. Arthroscopic Treatment Yields Lower Reoperation Rates than Open Treatment for Native Knee but Not Native Shoulder Septic Arthritis. Arthrosc Sports Med Rehabil. 2022 May 27;4(3):e1167-e1178. doi: 10.1016/j.asmr.2022.04.014. eCollection 2022 Jun.
PubMed 35747656Johns BP, Loewenthal MR, Dewar DC. Open Compared with Arthroscopic Treatment of Acute Septic Arthritis of the Native Knee. J Bone Joint Surg Am. 2017 Mar 15;99(6):499-505. doi: 10.2106/JBJS.16.00110.
PubMed 28291183Shaikh AA, Ha CW, Park YG, Park YB. Two-stage approach to primary TKA in infected arthritic knees using intraoperatively molded articulating cement spacers. Clin Orthop Relat Res. 2014 Jul;472(7):2201-7. doi: 10.1007/s11999-014-3545-6. Epub 2014 Mar 6.
PubMed 24599649
Study at a glance
From the registry record, last updated by the sponsor on 30 Mar 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Investigation on Diagnostic Criteria for Septic Arthritis:a Multi-center Nested Case-control Study
- ClinicalTrials.gov ID
- NCT05790434
- Acronym / sponsor ID
- 2022-0909
- Conditions
- Septic Arthritis
- Keywords
- Septic Arthritis, diagnostic criteria
- Study type
- Observational
- Recruitment status
- Unknown status
- Enrolment
- 400 participants (estimated)
- Lead sponsor
- Second Affiliated Hospital, Zhejiang University, School of MedicineUniversity, hospital or other
- Collaborators
- Zhejiang Hospital, The First Affiliated Hospital of Zhejiang Chinese Medical University
- Study start
- 22 Feb 2022 (actual)
- Primary completion
- 1 May 2023 (estimated)
- Study completion
- 1 May 2023 (estimated)
- First posted
- 30 Mar 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Septic arthritis (SA) is a rare but highly disabling disease. The ideal diagnosis criteria is not well established. There is an urgent need to establish golden standard for diagnosis.
Detailed description
Septic arthritis (SA) is a rare but highly disabling disease. Epidemiologic studies have documented an incidence of 0.9-1.3 per 100,000 [1, 2]. The treatment is challenging and the ideal diagnosis criteria is not well established. The specific tactics employed by relevant researches varied widely [3-6]. Patients with recurrent sepsis may require arthrodesis or amputation, which would result in severe functional loss [2]. Therefore, there is an urgent need to establish golden standard for diagnosis.
Study design
- Observational model
- Case-control
- Time perspective
- Other
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Cases | – | Diagnostic Test: Laboratory test, Diagnostic Test: History taking and physical examination, Diagnostic Test: biopsyPatients with septic arthritis |
| Controls | – | Diagnostic Test: Laboratory test, Diagnostic Test: History taking and physical examination, Diagnostic Test: biopsyPatients with osteoarthritis, rheumatoid arthritis |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
- Study population
- general hospital
Key inclusion criteria (2 listed)
- admission to orthopaedics
- complete data
Key exclusion criteria (3 listed)
- Accompanied with fracture
- Accompanied with other infections
- Accompanied with immune system diseases
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Laboratory testincluding white blood cell count, C-reactive protein, erythrocyte sedimentation rate, percent of polymorphonuclear leukocytes, albumin, and globulin | Diagnostic test | Cases, Controls |
| History taking and physical examinationincluding fever, joint pain, local swelling and redness, sinus | Diagnostic test | Cases, Controls |
| biopsyincluding arthrocentesis culture,and frozen section | Diagnostic test | Cases, Controls |
Primary outcome
WBC counts
Time frame: preoperatively
white blood cell (WBC) counts
%PMN
Time frame: preoperatively
percent of polymorphonuclear leukocytes (%PMN)
CRP
Time frame: preoperatively
concentration of C-reactive protein (CRP)
ESR
Time frame: preoperatively
erythrocyte sedimentation rate (ESR)
Albumin
Time frame: preoperatively
concentration of albumin
Globulin
Time frame: preoperatively
concentration of globulin
Body temperature
Time frame: preoperatively
to check whether there has been a fever (>37.2°C) previously or now by medical history consultation and physical examination
joint swelling and redness
Time frame: preoperatively
to check whether there is joint swelling and redness by visual inspection and palpation
sinus tract
Time frame: preoperatively
to check whether there is any sinus tract by visual inspection
positive X-ray findings
Time frame: preoperatively
to determine whether there are positive X-ray findings, such as bone destruction, narrowing of the joint space, etc.
positive MR findings
Time frame: preoperatively
to determine whether there are positive MR findings, such as joint effusion, cartilage damage, etc.
positive pathological findings
Time frame: intraoperatively
determined by 5 or more neutrophils per high-power field on histopathologic examination
positive culture
Time frame: preoperatively
determined by a bacterial growth when culture of blood or joint fluid in agarose
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 30 Mar 2023.
- Background: PubMed 28366221Ross JJ. Septic Arthritis of Native Joints. Infect Dis Clin North Am. 2017 Jun;31(2):203-218. doi: 10.1016/j.idc.2017.01.001. Epub 2017 Mar 30.
- Background: PubMed 31862240Abram SGF, Alvand A, Judge A, Beard DJ, Price AJ. Mortality and adverse joint outcomes following septic arthritis of the native knee: a longitudinal cohort study of patients receiving arthroscopic washout. Lancet Infect Dis. 2020 Mar;20(3):341-349. doi: 10.1016/S1473-3099(19)30419-0. Epub 2019 Dec 17.
- Background: PubMed 20206778Mathews CJ, Weston VC, Jones A, Field M, Coakley G. Bacterial septic arthritis in adults. Lancet. 2010 Mar 6;375(9717):846-55. doi: 10.1016/S0140-6736(09)61595-6.
- Background: PubMed 35747656Padaki AS, Ma GC, Truong NM, Cogan CJ, Lansdown DA, Feeley BT, Ma CB, Zhang AL. Arthroscopic Treatment Yields Lower Reoperation Rates than Open Treatment for Native Knee but Not Native Shoulder Septic Arthritis. Arthrosc Sports Med Rehabil. 2022 May 27;4(3):e1167-e1178. doi: 10.1016/j.asmr.2022.04.014. eCollection 2022 Jun.
- Background: PubMed 28291183Johns BP, Loewenthal MR, Dewar DC. Open Compared with Arthroscopic Treatment of Acute Septic Arthritis of the Native Knee. J Bone Joint Surg Am. 2017 Mar 15;99(6):499-505. doi: 10.2106/JBJS.16.00110.
- Background: PubMed 24599649Shaikh AA, Ha CW, Park YG, Park YB. Two-stage approach to primary TKA in infected arthritic knees using intraoperatively molded articulating cement spacers. Clin Orthop Relat Res. 2014 Jul;472(7):2201-7. doi: 10.1007/s11999-014-3545-6. Epub 2014 Mar 6.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Lan Tang, MD study director
School of Medicine, Zhejiang University
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Septic Arthritis, run by Second Affiliated Hospital, Zhejiang University, School of Medicine at 2 sites in China.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 2 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: status not confirmed, as of the sponsor's last update on 30 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
Results are not available in the source record.
How can a doctor refer a patient or contact the research team?
Contact Rongxin He, PhD (+8657186518819, herongxin@zju.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
WBC counts (time frame: preoperatively). The study lists 13 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT05790434, which also lists 6 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Mar 2023.