Allogeneic Vascularized Knee Transplantation
kneeTx
Allogenic Vascularized Knee and Femur Transplantation Clinical Evaluation
1 other identifier
interventional
6
1 country
1
Brief Summary
High energy trauma often results in severe soft tissue, bone and joint injury. Today, many methods and techniques exist to treat theses severely injured extremities. Surgical techniques include open reduction and internal fixation (ORIF), e.g. with screws and plates, soft tissue reconstruction by local or free flaps and joint reconstruction by arthroplasty, e.g. total knee arthroplasty. In few, very severe cases, those methods are not sufficient to restore function and amputation is the only option left. In 1908 the German surgeon Erich Lexer had the idea to transplant a joint. Due to the medical situation at his time the attempts failed. But the idea survived and was processed over the time. Transplant surgery and medicine developed, immunosuppressive drugs were established and animal models proved that bone and joint transplantation is technically feasible. In 1998 the first successful hand and in 2005 the first partial face transplantation was carried out. In 1996 we started our clinical femur and knee joint transplantation project.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
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
First Submitted
Initial submission to the registry
May 27, 2010
CompletedFirst Posted
Study publicly available on registry
May 28, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedMay 28, 2010
May 1, 2010
May 27, 2010
May 27, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
survival of graft
Clinical examination of graft, x-rays
2 years after transplantation
Study Arms (1)
vascularized transplantation
EXPERIMENTALallogeneic vascularized knee transplantation
Interventions
transplantation of a kne joint from a multi organ donor to a recipient with a severly injured knee joint
Eligibility Criteria
You may qualify if:
- severly injured knee joint with the combination of: massive bone defect plus articulating cartilage defect plus insufficient extensor mechanism (injury of patella, patella ligament or quadriceps tendon)
You may not qualify if:
- active osteomyelitis
- history of malignoma
- contraindications for immunosuppressive medication
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Klinik für Unfall-, Hand- und Wiederherstellungschirurgie, Universitätsklinikum Jena
Jena, 07747, Germany
Related Publications (4)
Hofmann GO, Kirschner MH, Wagner FD, Brauns L, Gonschorek O, Buhren V. Allogeneic vascularized transplantation of human femoral diaphyses and total knee joints--first clinical experiences. Transplant Proc. 1998 Sep;30(6):2754-61. doi: 10.1016/s0041-1345(98)00803-3.
PMID: 9745561RESULTHofmann GO, Kirschner MH. Clinical experience in allogeneic vascularized bone and joint allografting. Microsurgery. 2000;20(8):375-83. doi: 10.1002/1098-2752(2000)20:83.0.co;2-0.
PMID: 11150987RESULTKirschner MH, Brauns L, Gonschorek O, Buhren V, Hofmann GO. Vascularised knee joint transplantation in man: the first two years experience. Eur J Surg. 2000 Apr;166(4):320-7. doi: 10.1080/110241500750009186.
PMID: 10817331RESULTHofmann GO, Kirschner MH, Brauns L, Wagner FD, Land W, Buhren V. Vascularized knee joint transplantation in man: a report on the first cases. Transpl Int. 1998;11 Suppl 1:S487-90. doi: 10.1007/s001470050525.
PMID: 9665043RESULT
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Gunther O Hofmann, Prof. Dr.
Clinic of Trauma-, Hand, and Reconstructive Surgery, University of jena
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
Study Record Dates
First Submitted
May 27, 2010
First Posted
May 28, 2010
Primary Completion
December 1, 2011
Study Completion
June 1, 2012
Last Updated
May 28, 2010
Record last verified: 2010-05