Chikungunya Arthritis in the Americas
A Pilot Study of the Pathogenesis of Chikungunya Arthritis in the Americas
1 other identifier
observational
50
0 countries
N/A
Brief Summary
Chikungunya is a mosquito-borne viral illness that leads to chronic joint pain in approximately one half of patients. The mechanisms leading to long term arthritis in humans has not been well established. There is some evidence from animal studies that activated macrophages with persistent viral infection may play a role in chronic arthritis however these mechanisms have not yet been identified in humans. It is hypothesized that activated macrophages harboring persistent active chikungunya virus are responsible for chronic arthritis and joint pain in patients. The focus of this proposal is to evaluate synovial fluid and blood for direct viral persistence and activated macrophages that may clarify the mechanism of inflammatory injury. The results of this study will be directly applicable to tailoring trials of therapeutics.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2016
Shorter than P25 for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 29, 2015
CompletedFirst Posted
Study publicly available on registry
June 4, 2015
CompletedStudy Start
First participant enrolled
August 27, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedJune 27, 2017
June 1, 2017
9 months
May 29, 2015
June 25, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Presence of chikungunya virus in the synovial fluid of chronic arthritis patients
Assess the joint for persistence of the chikungunya virus
Participants will be followed for the duration of a clinic visit which has an expected average time of 1-2 hours
Secondary Outcomes (2)
Disease Severity Measured by Disease Activity Score-28 Validated Composite Measure
Participants will be followed for the duration of a clinic visit which has an expected average time of 1-2 hours
Inflammatory Cytokine Levels
Participants will be followed for the duration of a clinic visit which has an expected average time of 1-2 hours
Study Arms (3)
CHRONIC CHIKUNGUNYA
Twenty participants with chronic chikungunya defined as continued knee joint effusion at least three months after diagnosis of chikungunya will be enrolled in the study.
ACUTE CHIKUNGUNYA
Ten participants with acute chikungunya defined as clinical symptoms of chikungunya with acute fever and joint pain within 10 days the onset of symptoms.
HEALTHY CONTROLS
Five healthy controls will have only blood drawn once.
Interventions
Samples will include blood. Blood samples will be collected via venipuncture.This is a part of standard of care of new new onset joint effusion and is not a novel intervention.
Samples will include joint fluid analysis in participants with a knee effusion. Synovial fluid will be drawn via arthrocentesis under sterile conditions. This is a part of standard of care of new new onset joint effusion and is not a novel intervention.
Eligibility Criteria
Patients living in Baranquilla, Colombia during the study period.
You may qualify if:
- There will be three cohorts of patients.
- Cohort 1 Chronic chikungunya: Twenty participants with chronic chikungunya with knee effusion defined as continued knee joint effusion at least three months after diagnosis of chikungunya.
- Cohort 2 Acute chikungunya: Ten participants with acute chikungunya defined as clinical symptoms of chikungunya with acute fever \>38°C and joint pain within 10 days the onset of symptoms without other more likely diagnosis or laboratory confirmed chikungunya.
- Cohort 3 Healthy controls: Five healthy participants will participate that will provide baseline measurements of the cytokine profile and mononuclear cell sample recovery.
- All subjects will be adults ≥18 years old. Cohort 1 participants will only be enrolled in the study if they have a knee effusion at baseline presentation. Laboratory confirmation of chikungunya includes positive viral PCR or positive IgM antibody. All patients will be able to understand and give informed consent in Spanish.
You may not qualify if:
- Participants will be excluded if they have a known bleeding disorders or if they are on warfarin, clopidogrel, and ticagrelor therapy they will be excluded for increased bleeding risk.
- The study will also exclude children, adults unable to give consent, prisoners, and pregnant women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- George Washington Universitylead
- Global Disease Researchcollaborator
- US Army Medical Research Institute of Infectious Diseasescollaborator
- Broad Institute of MIT and Harvardcollaborator
- Allied Research Societycollaborator
Related Publications (1)
Chang AY, Martins KAO, Encinales L, Reid SP, Acuna M, Encinales C, Matranga CB, Pacheco N, Cure C, Shukla B, Ruiz Arteta T, Amdur R, Cazares LH, Gregory M, Ward MD, Porras A, Rico Mendoza A, Dong L, Kenny T, Brueggemann E, Downey LG, Kamalapathy P, Lichtenberger P, Falls O, Simon GL, Bethony JM, Firestein GS. Chikungunya Arthritis Mechanisms in the Americas: A Cross-Sectional Analysis of Chikungunya Arthritis Patients Twenty-Two Months After Infection Demonstrating No Detectable Viral Persistence in Synovial Fluid. Arthritis Rheumatol. 2018 Apr;70(4):585-593. doi: 10.1002/art.40383. Epub 2018 Mar 7.
PMID: 29266856DERIVED
Biospecimen
Cohort 1 CHRONIC CHIKUNGUNYA: Blood samples include one cell preparation tube with Sodium Citrate will be collected for cytokine analysis by mesoscale and mass spectrophotometer analyses, one blood RNA tube for PCR and one blood DNA tube for HLA typing. Synovial fluid samples will be drawn for chronic patients with a knee effusion with one CPT and a blood RNA tube. Cohort 2 ACUTE CHIKUNGUNYA: Blood samples include one CPT for evaluation of biomarkers by mass spectrophotometry, two blood RNA tubes drawn for mass spectrophotometry of viral signaling and genomic analysis and one blood DNA tube for genomic analysis. Cohort 3 HEALTHY CONTROLS: Participants will have one blood RNA tube, one blood DNA tube, and one CPT tube drawn as controls for the other measurements.
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Aileen Y Chang, MD MSPH
George Washington University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
May 29, 2015
First Posted
June 4, 2015
Study Start
August 27, 2016
Primary Completion
June 1, 2017
Study Completion
June 1, 2017
Last Updated
June 27, 2017
Record last verified: 2017-06