Catabolic Marker Levels After Platelet Poor Plasma (PPP) Lavage
PPP
Assessing Catabolic Marker Levels in the Knee Synovial Fluid Microenvironment After Lavage With Platelet Poor Plasma (PPP)
1 other identifier
interventional
10
1 country
1
Brief Summary
The purpose of this study is to understand how the components of osteoarthritic knee joint fluid (synovial fluid) change after lavage treatment with platelet poor plasma. Additionally, the study participants will complete outcome questionnaire surveys before and after the treatment in conjunction with when synovial fluid is removed from the knee (2, 4, and 6 weeks after lavage). This data will help determine if the treatment of an osteoarthritic knee joint with platelet poor plasma lavage is a suitable stand-alone therapy or to improve outcome by preparing a patient's knee for further regenerative therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1 knee-osteoarthritis
Started Jul 2016
1 active site
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
Study Start
First participant enrolled
July 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 19, 2016
CompletedFirst Posted
Study publicly available on registry
April 19, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 30, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedJuly 17, 2019
July 1, 2019
12 months
December 19, 2016
July 16, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Mean temporal biomarkers (pg/ml)
4 weeks post treatment
Secondary Outcomes (4)
Mean Pain Scales
2, 4 and 6 weeks post treatment
Mean International Knee Documentation Committee Subjective Knee Evaluation
2, 4 and 6 weeks post treatment
Complications and adverse events
2, 4 and 6 weeks post treatment
Mean temporal biomarkers (pg/ml)
2 and 6 weeks post treatment
Study Arms (1)
Lavage with Platelet Poor Plasma (PPP)
EXPERIMENTALLavage using 50 cc of PPP in the knee joint. Using visual guidance, the PPP lavage will be conducted, introducing a solution of platelet poor plasma into the knee joint with subsequent removal of the fluid, in effect "washing out" the joint space.
Interventions
Lavage of 50cc PPP
Eligibility Criteria
You may qualify if:
- \) Voluntary signature of the institutional review board approved Informed Consent
- \) Male or female ages 35-85
- \) Pain, swelling, and/or functional disability in the affected knee consistent with osteoarthritis in the knee joint
- \) Physical examination consistent with osteoarthritis as observed on imaging
- \) Unilateral or bilateral Kellgren-Lawrence grade 3 or greater knee osteoarthritis (moderate to severe OA) and/or diagnostic MRI imaging of the affected knee showing osteoarthritis (i.e. chondral loss, fissuring, defect, bone marrow lesion, meniscus tear, synovial thickening, etc…)
- \) Mild effusion upon ultrasound evaluation.
- \) Is independent, ambulatory, and can comply with all postoperative evaluations and visits
You may not qualify if:
- \) Knee injections of any type within 3 months prior to the study.
- \) Knee surgery within 6 months prior to the study.
- \) Inflammatory or auto-immune based joint diseases or other lower extremity pathology (e.g., rheumatoid arthritis, systemic lupus erythematosus, psoriatic arthritis, polymyalgia, polymyositis, gout pseudogout)
- \) Quinolone or Statin induced myopathy/tendinopathy
- \) Severe neurogenic inflammation of the cutaneous nerves about the knee or thigh
- \) Contraindications for MRI
- \) Condition represents a worker's compensation case
- \) Currently involved in a health-related litigation procedure
- \) Is pregnant
- \) Bleeding disorders
- \) Currently taking anticoagulant or immunosuppressive medication
- )Allergy or intolerance to study medication
- )Use of chronic opioid
- )Documented history of drug abuse within six months of treatment
- )Any other condition, that in the opinion of the investigator, that would preclude the patient from enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Regenexx, LLClead
Study Sites (1)
Centeno-Schultz Clinic
Broomfield, Colorado, 80021, United States
Related Publications (9)
Centers for Disease Control and Prevention (CDC). Prevalence of doctor-diagnosed arthritis and arthritis-attributable activity limitation--United States, 2010-2012. MMWR Morb Mortal Wkly Rep. 2013 Nov 8;62(44):869-73.
PMID: 24196662BACKGROUNDLawrence RC, Felson DT, Helmick CG, Arnold LM, Choi H, Deyo RA, Gabriel S, Hirsch R, Hochberg MC, Hunder GG, Jordan JM, Katz JN, Kremers HM, Wolfe F; National Arthritis Data Workgroup. Estimates of the prevalence of arthritis and other rheumatic conditions in the United States. Part II. Arthritis Rheum. 2008 Jan;58(1):26-35. doi: 10.1002/art.23176.
PMID: 18163497BACKGROUNDWaimann CA, Fernandez-Mazarambroz RJ, Cantor SB, Lopez-Olivo MA, Zhang H, Landon GC, Siff SJ, Suarez-Almazor ME. Cost-effectiveness of total knee replacement: a prospective cohort study. Arthritis Care Res (Hoboken). 2014 Apr;66(4):592-9. doi: 10.1002/acr.22186.
PMID: 24124052BACKGROUNDKatz JN, Brophy RH, Chaisson CE, de Chaves L, Cole BJ, Dahm DL, Donnell-Fink LA, Guermazi A, Haas AK, Jones MH, Levy BA, Mandl LA, Martin SD, Marx RG, Miniaci A, Matava MJ, Palmisano J, Reinke EK, Richardson BE, Rome BN, Safran-Norton CE, Skoniecki DJ, Solomon DH, Smith MV, Spindler KP, Stuart MJ, Wright J, Wright RW, Losina E. Surgery versus physical therapy for a meniscal tear and osteoarthritis. N Engl J Med. 2013 May 2;368(18):1675-84. doi: 10.1056/NEJMoa1301408. Epub 2013 Mar 18.
PMID: 23506518BACKGROUNDGetgood A, Collins B, Slynarski K, Kurowska E, Parker D, Engebretsen L, MacDonald PB, Litchfield R. Short-term safety and efficacy of a novel high tibial osteotomy system: a case controlled study. Knee Surg Sports Traumatol Arthrosc. 2013 Jan;21(1):260-9. doi: 10.1007/s00167-011-1709-4. Epub 2011 Oct 18.
PMID: 22005964BACKGROUNDGoldring MB, Otero M. Inflammation in osteoarthritis. Curr Opin Rheumatol. 2011 Sep;23(5):471-8. doi: 10.1097/BOR.0b013e328349c2b1.
PMID: 21788902BACKGROUNDWang S, Wei X, Zhou J, Zhang J, Li K, Chen Q, Terek R, Fleming BC, Goldring MB, Ehrlich MG, Zhang G, Wei L. Identification of alpha2-macroglobulin as a master inhibitor of cartilage-degrading factors that attenuates the progression of posttraumatic osteoarthritis. Arthritis Rheumatol. 2014 Jul;66(7):1843-53. doi: 10.1002/art.38576.
PMID: 24578232BACKGROUNDRehman AA, Ahsan H, Khan FH. alpha-2-Macroglobulin: a physiological guardian. J Cell Physiol. 2013 Aug;228(8):1665-75. doi: 10.1002/jcp.24266.
PMID: 23086799BACKGROUNDIrrgang JJ, Anderson AF, Boland AL, Harner CD, Neyret P, Richmond JC, Shelbourne KD; International Knee Documentation Committee. Responsiveness of the International Knee Documentation Committee Subjective Knee Form. Am J Sports Med. 2006 Oct;34(10):1567-73. doi: 10.1177/0363546506288855. Epub 2006 Jul 26.
PMID: 16870824BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christopher Centeno, MD
Regenexx and Centeno-Schultz Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 19, 2016
First Posted
April 19, 2017
Study Start
July 1, 2016
Primary Completion
June 30, 2017
Study Completion
December 1, 2017
Last Updated
July 17, 2019
Record last verified: 2019-07
Data Sharing
- IPD Sharing
- Will not share