Gonyautoxins Local Periarticular Injection for Pain Management After Total Knee Arthroplasty
Toxin
1 other identifier
interventional
64
1 country
2
Brief Summary
The aim of this study is to demostrate the eficcacy in pain control management after total knee arthroplasty of Gonyautoxin. Local administration during surgery of Gonyautoxin before wound closure can achieved better pain control and lower morphin use during hospital stay compared to local administration of chirocaine, ketorolac and epinephrine
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jan 2017
Shorter than P25 for phase_3
2 active sites
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
January 1, 2017
CompletedFirst Submitted
Initial submission to the registry
January 17, 2017
CompletedFirst Posted
Study publicly available on registry
January 19, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2017
CompletedJanuary 24, 2017
January 1, 2017
7 months
January 17, 2017
January 23, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
morphine consume
total consumption of morphine at 60 hours after total knee arthroplaty
60hrs post surgery
range of motion 1
Range of motion of the knee that underwent arthroplasty after 12 hours of surgery
12hours post surgery
Secondary Outcomes (8)
early morphine consume
1 day after surgery
range of motion 2
36 hours after surgery
range of motion 3
60 hours after surgery
time of up and go test 1
1 day after surgery
time of up and go test 2
2 days after surgery
- +3 more secondary outcomes
Study Arms (2)
Gonyautoxin
EXPERIMENTALGonyautoxin 40mcg
Control
ACTIVE COMPARATORMix of chirocaine 0,2%, ketorolac and epinephrine..
Interventions
Periarticular infiltration of 40mcg of Gonyautoxin diluted in 30cc of Sodium Chloride 0.9%, with pH 6.2 and isosmotic. This solution will be administer targeting posterior capsule, both retinaculum, collateral ligaments, quadriceps and patelar tendon and subcutaneous tissue just before wound closure of total knee arhroplasty
Periarticular infiltration of 150ml of Chirocaine 2%, 60mg of ketorolac and 0.75mg of epinephrine. This solution will be administer targeting posterior capsule, both retinaculum, collateral ligaments, quadriceps and patelar tendon and subcutaneous tissue jbefore wound closure of total knee arhroplasty.
Eligibility Criteria
You may qualify if:
- Patients who required total knee arthroplasty due to knee osteoarthritis ( Kellgren and Lawrence score of 2 or more), with no response to conservative management.
- Without known allergies to the drugs used in the study
- Anesthetic risk: ASA Score 1,2,3.
You may not qualify if:
- Obesity, defined as body Mass index over 35
- Previous Knee surgery
- Mellitus diabetes
- Organic brain damage
- Rheumatic Arthritis
- Coagulation deficit
- Liver disease
- Chronic obstructive pulmonary disease
- Chronic consumption of opiods
- Refusal to participate in the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Hospital San Jose
Santiago, Santiago Metropolitan, 8380419, Chile
hospital Clinico Universidad de Chile
Santiago, Santiago Metropolitan, 8380456, Chile
Related Publications (15)
Manriquez V, Castro Caperan D, Guzman R, Naser M, Iglesia V, Lagos N. First evidence of neosaxitoxin as a long-acting pain blocker in bladder pain syndrome. Int Urogynecol J. 2015 Jun;26(6):853-8. doi: 10.1007/s00192-014-2608-2. Epub 2015 Jan 9.
PMID: 25571865BACKGROUNDRodriguez-Navarro AJ, Lagos M, Figueroa C, Garcia C, Recabal P, Silva P, Iglesias V, Lagos N. Potentiation of local anesthetic activity of neosaxitoxin with bupivacaine or epinephrine: development of a long-acting pain blocker. Neurotox Res. 2009 Nov;16(4):408-15. doi: 10.1007/s12640-009-9092-3. Epub 2009 Jul 28.
PMID: 19636660BACKGROUNDRodriguez-Navarro AJ, Lagos N, Lagos M, Braghetto I, Csendes A, Hamilton J, Figueroa C, Truan D, Garcia C, Rojas A, Iglesias V, Brunet L, Alvarez F. Neosaxitoxin as a local anesthetic: preliminary observations from a first human trial. Anesthesiology. 2007 Feb;106(2):339-45. doi: 10.1097/00000542-200702000-00023.
PMID: 17264729BACKGROUNDGarrido R, Lagos N, Lattes K, Abedrapo M, Bocic G, Cuneo A, Chiong H, Jensen C, Azolas R, Henriquez A, Garcia C. Gonyautoxin: new treatment for healing acute and chronic anal fissures. Dis Colon Rectum. 2005 Feb;48(2):335-40; discussion 340-3. doi: 10.1007/s10350-004-0893-4.
PMID: 15812585BACKGROUNDGarrido R, Lagos N, Lattes K, Azolas CG, Bocic G, Cuneo A, Chiong H, Jensen C, Henriquez AI, Fernandez C. The gonyautoxin 2/3 epimers reduces anal tone when injected in the anal sphincter of healthy adults. Biol Res. 2004;37(3):395-403. doi: 10.4067/s0716-97602004000300005.
PMID: 15515965BACKGROUNDGarcia C, del Carmen Bravo M, Lagos M, Lagos N. Paralytic shellfish poisoning: post-mortem analysis of tissue and body fluid samples from human victims in the Patagonia fjords. Toxicon. 2004 Feb;43(2):149-58. doi: 10.1016/j.toxicon.2003.11.018.
PMID: 15019474BACKGROUNDHinzpeter J, Barrientos C, Zamorano A, Martinez A, Palet M, Wulf R, Barahona M, Sepulveda JM, Guerra M, Bustamante T, Del Campo M, Tapia E, Lagos N. Gonyautoxins: First evidence in pain management in total knee arthroplasty. Toxicon. 2016 Sep 1;119:180-5. doi: 10.1016/j.toxicon.2016.06.010. Epub 2016 Jun 15.
PMID: 27317871RESULTFan L, Yu X, Zan P, Liu J, Ji T, Li G. Comparison of Local Infiltration Analgesia With Femoral Nerve Block for Total Knee Arthroplasty: A Prospective, Randomized Clinical Trial. J Arthroplasty. 2016 Jun;31(6):1361-1365. doi: 10.1016/j.arth.2015.12.028. Epub 2015 Dec 20.
PMID: 26810604RESULTChaumeron A, Audy D, Drolet P, Lavigne M, Vendittoli PA. Periarticular injection in knee arthroplasty improves quadriceps function. Clin Orthop Relat Res. 2013 Jul;471(7):2284-95. doi: 10.1007/s11999-013-2928-4. Epub 2013 Mar 21.
PMID: 23516031RESULTAndersen LO, Kehlet H. Analgesic efficacy of local infiltration analgesia in hip and knee arthroplasty: a systematic review. Br J Anaesth. 2014 Sep;113(3):360-74. doi: 10.1093/bja/aeu155. Epub 2014 Jun 17.
PMID: 24939863RESULTAlbrecht E, Guyen O, Jacot-Guillarmod A, Kirkham KR. The analgesic efficacy of local infiltration analgesia vs femoral nerve block after total knee arthroplasty: a systematic review and meta-analysis. Br J Anaesth. 2016 May;116(5):597-609. doi: 10.1093/bja/aew099.
PMID: 27106963RESULTToftdahl K, Nikolajsen L, Haraldsted V, Madsen F, Tonnesen EK, Soballe K. Comparison of peri- and intraarticular analgesia with femoral nerve block after total knee arthroplasty: a randomized clinical trial. Acta Orthop. 2007 Apr;78(2):172-9. doi: 10.1080/17453670710013645.
PMID: 17464603RESULTMoghtadaei M, Farahini H, Faiz SH, Mokarami F, Safari S. Pain Management for Total Knee Arthroplasty: Single-Injection Femoral Nerve Block versus Local Infiltration Analgesia. Iran Red Crescent Med J. 2014 Jan;16(1):e13247. doi: 10.5812/ircmj.13247. Epub 2014 Jan 5.
PMID: 24719708RESULTAffas F, Nygards EB, Stiller CO, Wretenberg P, Olofsson C. Pain control after total knee arthroplasty: a randomized trial comparing local infiltration anesthesia and continuous femoral block. Acta Orthop. 2011 Aug;82(4):441-7. doi: 10.3109/17453674.2011.581264. Epub 2011 May 11.
PMID: 21561303RESULTNg FY, Chiu KY, Yan CH, Ng KF. Continuous femoral nerve block versus patient-controlled analgesia following total knee arthroplasty. J Orthop Surg (Hong Kong). 2012 Apr;20(1):23-6. doi: 10.1177/230949901202000105.
PMID: 22535806RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Hinzpeter R Jaime, MD
orthopaedic surgeon
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- MD, MBiostat
Study Record Dates
First Submitted
January 17, 2017
First Posted
January 19, 2017
Study Start
January 1, 2017
Primary Completion
August 1, 2017
Study Completion
August 1, 2017
Last Updated
January 24, 2017
Record last verified: 2017-01
Data Sharing
- IPD Sharing
- Will share
First, a formal letter must be send to the Ethical Committee of Hospital Clinico Universidad de Chile. If the committee gives its consent, the principal investigator will send IPD to whom request it.