3D Printing Models in Surgical Planning of Osteotomies in Kienbock´s Disease Stages II-III
3D Printing Models and Personalized Guides in Surgical Planning of Shortening, Wedge and Dorsolateral Biplane Closing Osteotomies in Kienbock´s Disease Stages II and III.
1 other identifier
observational
20
1 country
1
Brief Summary
Ischemic necrosis of lunate bone, osteonecrosis or Kienböck´s disease was described by Kienböck in 1910. Numerous surgical procedures for this disease had been proposed. These surgical options, that depends of the radiological stage and anatomical risk factors, can be classified into lunate unloading procedures, lunate revascularization, replacement procedures and salvage procedures. These procedures, except the salvage procedures, has been successful in reconstructing and maintaining the height of the carpus, avoiding progression of the disease and with reduction of the pain. The lunate unloading procedures are surgical treatments that make a radial osteotomy for modify differents anatomical risk factors associated with the osteonecrosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started May 2024
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
May 10, 2024
CompletedFirst Submitted
Initial submission to the registry
May 21, 2024
CompletedFirst Posted
Study publicly available on registry
June 14, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2026
CompletedNovember 18, 2025
March 1, 2025
1.8 years
May 21, 2024
November 14, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (11)
Clinical evaluation preoperative and postoperative: Mayo Wrist Score
Modified Mayo Wrist Score (MWS). It is based on pain, range of motion, grip strength and function. Scores of 80 to 100 are considered excellent; 65 to 79, good; 50 to 64, moderate; and less than 50, poor.
22 months
Disabilities of the arm, shoulder and hand score questionnaire
Disabilities of the arm, shoulder and hand score (Quick DASH) questionnaire. From 0 (better outcome) to 100% (worse outcome)
22 months
Clinical evaluation preoperative and postoperative: Grip strength
Grip strength mesure with a Jamar dynamometer (in Kilograms).
22 months
Radiological variables In the posteroanterior radiographs wrist: Lichtman classification
Lichtman´s Stage of lunate necrosis classification: 4 stages (1977). Better stage 1, worse stage 4.
22 months
Radiological variables In the posteroanterior radiographs wrist: Carpal Ulnar Distance Ratio.
Carpal Ulnar Distance Ratio (mesure in millimeters) by McMurtry-Youm (1978). Outcomes in a ratio 0.30+-0.03.
22 months
Radiological variables In the posteroanterior radiographs wrist. Carpal Height Ratio.
Carpal Height Ratio (measure in millimeters) by McMurtry-Youm (1978) . Outcomes in a ratio 0.54+-0.03.
22 months
Radiological variables In the posteroanterior radiographs wrist: Radial Inclination Angle.
The Radial Inclination Angle (RIA) describes the angulation of the distal radial articular surface in relationship with the long axis of the radius or ulna as seen in the posteroanterior view of the wrist. We measure RIA in relationship with the long axis of the ulna. The normal limits are 18.8° to 29.3° (measure in degrees).
22 months
Radiological variables In the posteroanterior radiographs wrist: Lunate covering Ratio.
The Lunate Covering Ratio (LCR) is a measure of the lunate surface protected by the radius, obtained by dividing the width of lunate covered by radius by total lunate width in millimeters x 100.
22 months
Radiological variables In the posteroanterior radiographs wrist. Ulnar Variance.
Ulnar variance was measured as described by Gelberman et al. (1980) The measurement was obtained by projecting a line from the carpal joint surface of the distal end of the radius toward the ulna and measuring the distance in millimeters between this line and the carpal surface of the ulna. Ulnar shortening values of 2 or more millimeters are described as negative ulna or cubitus minus. Zero variant or neutral ulna with ulnar variance or distal radio-ulnar index is between 0-2 mm and cubitus plus when ulnar elongation values greater than 2 mm.
22 months
Clinical evaluation preoperative and postoperative: Pain
Visual Analog Score, from 0 to 10. Better outcome 0 and worse 10.
22 months
Clinical evaluation preoperative and postoperative: Range of motion
Range of motion (ROM): wrist motion (flexion, extension, radial deviation, ulnar deviation, pronation, supination) mesure with a goniometer (in degrees).
22 months
Secondary Outcomes (2)
Radiological variables in the lateral radiograph in the wrist: Palmar Tilt
22 months
Radiological variables in the lateral radiograph in the wrist: Stahl´s Index
22 months
Interventions
3D printing models and personalized guides in surgical planning in distal radius osteotomies for Kienböck´s disease. Osteosynthesis with a plate in distal radius.
Eligibility Criteria
Adult patients affected by lunate necrosis of the wrist, lunatomalacia, or Kienböck´s disease, stages II, IIIA, IIIB or IIIC by Lichtman classification, in which a distal radial osteotomy is indicated.
You may qualify if:
- Kienbock´s disease in the wrist estages II, IIIA, IIIB or IIIC by Lichtman classification
You may not qualify if:
- Pre-radiological stages-Lichtman stage I
- Radiocarpal and midcarpal osteoarthrosis, Lichtman stage IV
- Kienböck in children: less than 18 years
- Adults years greater than 85 years old
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital de la Santa Creu i Sant Pau
Barcelona, 08041, Spain
Related Publications (14)
Calfee RP, Van Steyn MO, Gyuricza C, Adams A, Weiland AJ, Gelberman RH. Joint leveling for advanced Kienbock's disease. J Hand Surg Am. 2010 Dec;35(12):1947-54. doi: 10.1016/j.jhsa.2010.08.017. Epub 2010 Oct 25.
PMID: 20971577RESULTHorii E, Garcia-Elias M, Bishop AT, Cooney WP, Linscheid RL, Chao EY. Effect on force transmission across the carpus in procedures used to treat Kienbock's disease. J Hand Surg Am. 1990 May;15(3):393-400. doi: 10.1016/0363-5023(90)90049-w.
PMID: 2348055RESULTKennedy C, Abrams R. In Brief: The Lichtman Classification for Kienbock Disease. Clin Orthop Relat Res. 2019 Jun;477(6):1516-1520. doi: 10.1097/CORR.0000000000000595. No abstract available.
PMID: 30507834RESULTLamas C, Mir X, Llusa M, Navarro A. Dorsolateral biplane closing radial osteotomy in zero variant cases of Kienbock's disease. J Hand Surg Am. 2000 Jul;25(4):700-9. doi: 10.1053/jhsu.2000.6929.
PMID: 10913211RESULTLamas C, Carrera A, Proubasta I, Llusa M, Majo J, Mir X. The anatomy and vascularity of the lunate: considerations applied to Kienbock's disease. Chir Main. 2007 Feb;26(1):13-20. doi: 10.1016/j.main.2007.01.001. Epub 2007 Feb 8.
PMID: 17418764RESULTNakamura R, Watanabe K, Tsunoda K, Miura T. Radial osteotomy for Kienbock's disease evaluated by magnetic resonance imaging. 24 cases followed for 1-3 years. Acta Orthop Scand. 1993 Apr;64(2):207-11. doi: 10.3109/17453679308994572.
PMID: 8498188RESULTMatsushita K, Firrell JC, Tsai TM. X-ray evaluation of radial shortening for Kienbock's disease. J Hand Surg Am. 1992 May;17(3):450-5. doi: 10.1016/0363-5023(92)90346-q.
PMID: 1613218RESULTMiura H, Sugioka Y. Radial closing wedge osteotomy for Kienbock's disease. J Hand Surg Am. 1996 Nov;21(6):1029-34. doi: 10.1016/s0363-5023(96)80311-x.
PMID: 8969427RESULTTrumble T, Glisson RR, Seaber AV, Urbaniak JR. A biomechanical comparison of the methods for treating Kienbock's disease. J Hand Surg Am. 1986 Jan;11(1):88-93. doi: 10.1016/s0363-5023(86)80111-3.
PMID: 3944452RESULTTsuge S, Nakamura R. Anatomical risk factors for Kienbock's disease. J Hand Surg Br. 1993 Feb;18(1):70-5. doi: 10.1016/0266-7681(93)90201-p.
PMID: 8436868RESULTSoejima O, Iida H, Komine S, Kikuta T, Naito M. Lateral closing wedge osteotomy of the distal radius for advanced stages of Kienbock's disease. J Hand Surg Am. 2002 Jan;27(1):31-6. doi: 10.1053/jhsu.2002.30906.
PMID: 11810611RESULTWatanabe K, Nakamura R, Horii E, Miura T. Biomechanical analysis of radial wedge osteotomy for the treatment of Kienbock's disease. J Hand Surg Am. 1993 Jul;18(4):686-90. doi: 10.1016/0363-5023(93)90319-X.
PMID: 8349982RESULTWerner FW, Palmer AK. Biomechanical evaluation of operative procedures to treat Kienbock's disease. Hand Clin. 1993 Aug;9(3):431-43.
PMID: 8408253RESULTMa ZJ, Liu ZF, Shi QS, Li T, Liu ZY, Yang ZZ, Liu YH, Xu YJ, Dai K, Yu C, Gan YK, Wang JW. Varisized 3D-Printed Lunate for Kienbock's Disease in Different Stages: Preliminary Results. Orthop Surg. 2020 Jun;12(3):792-801. doi: 10.1111/os.12681. Epub 2020 May 17.
PMID: 32419366RESULT
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Claudia Lamas, MD, Ph D
Research Institute IIB Sant Pau. Institut de Recerca de l´Hospital de la Santa Creu i Sant Pau
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 21, 2024
First Posted
June 14, 2024
Study Start
May 10, 2024
Primary Completion
February 28, 2026
Study Completion
March 31, 2026
Last Updated
November 18, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share
No plan to share