Clinical Evidence Completed Studies
Browse our completed studies
Completed studies
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AO Trauma
Project title
(short title)Description/goals
Principal Coordinating Investigator Clin.Trial.gov
NCT numberFFOB Hum
The influence of local bone status on complications after surgical treatment of proximal humerus fractures
Franz Kralinger, MD NonRandHum Comparison of conservative versus operative treatment of humerus shaft fractures. Prospective Cohort Study PH Cons Documentation of the results of conservative treatment of proximal humeral fractures
FFOB Rad
The Influence of Local Bone Status on Complications After Surgical Treatment of Distal Radius Fractures
Daniel A Rikli, PD
CEA Chile Cost effectiveness analysis of scaphoid fractures in Chile
Scaphoid
Operative Versus Conservative Treatment of Scaphoid Fractures
Markus Schaedel-Hoepfner, Prof. MD
LAMOS Latin America Hip Fracture Mortality Study
Wiliam Belangero, Dr. med
NCT01650064
SI Screw
Accuracy of Navigation in Placement of Accuracy of Navigation in Placement of Sacroiliac Screw (SI Screw)
Ulrich C. Stöckle, Prof. MD
LFN Treatment of femoral fractures with the Expert™ Lateral Femoral Nail
LISS-DF Minimal invasive Frakturstabilisierung von distalen Femurfrakturen mit dem LIS-System: Eine prospektive Multizenterstudie
HTO Navi Prospective Study comparing the deviation from the leg-axis in navigated vs. non-navigated open-wedge high tibial osteotomies, receiving TomoFix®
TEFTOM
The role of patient expectations in traumatic orthopedic outcomes: the development of the trauma expectation factor trauma outcome measure (TEFTOM)
Michael Suk, Professor
UTN Protect Randomized controlled trial to evaluate the operative stabilization of closed and open diaphyseal fractures of the tibia using gentamicin-coated titanium nails (UTN/Expert TN + antibiotic coating®)
MOXFQ TMT Fusion Plate vs. Two Crossed Screws (TMT)
Ian Winson, MB ChB, FRCS
NCT02096146
TEFTOM
The role of patient expectations in traumatic orthopedic outcomes (TEFTOM Eurasia) TEFTOM: The trauma expectation factor trauma outcomes measure
Reto Babst
NCT01134354
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AO Spine
Project title
(short title)Description/goals
Principal Coordinating
InvestigatorClin.Trial.gov
NCT numberCSM-I
An Assessment of Surgical Techniques for Treating Cervical Spondylotic Myelopathy. International Multicenter Study
Michael Fehlings, MD, PhD CSM
An Assessment of Surgical Techniques for Treating Cervical Spondylotic Myelopathy. Retrospective Study
Michael Fehlings, MD, PhD
GOF
Comparing Surgical to Conservative Management in the Treatment of Type II Odontoid Fractures Among the Elderly
Alexander R Vaccaro, MD
ScoliRisk 1
Neurologic Complications in Spinal Deformity Surgery
Lawrence Lenke, MD
PAM
Posterior ligament complex assessment without magnetic resonance image in thoracolumbar fractures (T11-L2): A diagnostic test study to analyze sensitivity and specificity (PAM) .
Shanmuganathan Rajasekaran Systematic literature research and review on biomaterials (allograft including DMB) used in cervical and lumbar fusion.
Jim Youssef; Hans Jörg Meisel
n/a
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AO CMF
Project title
(short title)Description/goals
Principal Coordinating
InvestigatorClin.Trial.gov NCT number
Orbita1
Evaluation of orbital volume differences
Orbita 3
Prospective Multicenter Trial to Compare Preformed vs Non Preformed Orbital Implants (Orbita 3)
Niels Gellrich -
AO Technical Commission
Project title
(short title)Description/goals
Principal Coordinating Investigator
Clin.Trial.gov
NCT numberLPHP
LPHP-Philos-PHN Conservative Treatment
NCT00205959
NonRandHum
Comparison of conservative versus operative treatment of humerus shaft fractures. Prospective Cohort Study
PH Cons
Documentation of the results of conservative treatment of proximal humeral fractures
Comparison of open surgery versus endoscopic approach in condylar neck fractures - functional outcome, cosmetic outcome, patient satisfaction (CMF Condylar Neck - nonrandomized)
Prof Dr Rainer Schmlezeisen
NCT00206011
PHILOS+
A Multicenter Randomized Controlled Trial to Investigate the Treatment Outcome of PHILOS Screw Augmentation Compared to PHILOS Without Augmentation in Older Adult Patients With Proximal Humerus Fractures
Franz Kralinger
LCP DR 2.4mm
Surgical Plate Osteosynthesis of Distal Radius Fractures: Prospective study of the Locking Compression Plate (LCP DR 2.4mm)
LCP DR 3.5mm
Surgical Plate Osteosynthesis of Distal Radius Fractures: Prospective study of the Locking Compression Plate (LCP DR 3.5mm)
LCP DR Cons
Conservative treatment with or without reduction of distal radius fractures
LCP DR Retro
Distal radius fracture treatment. A retrospective study
LCP-FU Series
Evaluation of the safety of the LCP design on the outcome of fracture treatment
VA LCP DR - Variable Angle LCP Distal Radius
2.4 mm Variable Angle LCP Two-Column Volar Distal Radius (VALCP2010)
Jesse B Jupiter, MD
Andreas Schierz, MD
A Focused Registry on Anterior Cervical Interbody Spacer ACIS (ACIS)
Robert Hes, MD
NCT02016794
FR TFNA
A Focused Registry on the Titanium Trochanter Fixation Nail Advanced (TFNAdvanced™) - TFNA System in Patients With Proximal Inter-, Per- or Subtrochanteric Fractures
Prof Michael Blauth SI Screw
Accuracy of Navigation in Placement of Accuracy of Navigation in Placement of Sacroiliac Screw
NCT00955565
LFN
Treatment of femoral fractures with the Expert™ Lateral Femoral Nail
Pilon
Quality of fracture reduction and its influence on functional results in patients with pilon fractures (Pilon)
Christoph Sommer, MD
INFINITI (Infection India)
(Infection India) Infection rates following internal fixation of open and closed tibia fractures in india (INFINITI): a prospective multi-center observational study
Prakash J Doshi, MD
ProFHER
ProFHER Trial critical appraisal (ProFHER)
Simon Lambert
FR QSP
A prospective and retrospective, multicenter registry for surgeon-based evaluation of the "Quadrilateral Surface Plate" used for acetabular fractures (FR QSP)
Tim Pohlemann
CIOS
Incidence of complications after instrumentatiom of the opsteoporotic spine: a systematic review (CIOS)
Prof Frank Kandziora
FR SmartFix
Data collection with a novel biofeedback technology for continuous monitoring of bone healing (FR SmartFix)
Dankward Hoentzsch
NCT02094209 PFNA Augmentation Comparison of Proximal Femoral Nail Antirotation (PFNA) versus PFNA Augmentation for the treatment of closed unstable trochanteric fractures – A randomized-controlled trial (PFNA Augmentation)
Christian Kammerlander
NCT01473082
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AO Education Institute
Project title (short title)
Description/goals
Principal Coordinating Investigator Clin.Trial.gov
NCT number
PI-Program
Optimizing intraoperative imaging during proximal femur fracture fixation- a performance improvement program for surgeons
Andreas Platz
NCT02272972
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AO Research Institute
Project title
(short title)Description/goals
Principal Coordinating
InvestigatorClin.Trial.gov
NCT numberSmartFix I
Clinical data collection with a novel biofeedback technology
for continuous monitoring of bone healingDankward Höntzsch
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Clinical evidence generated through AO clinical studies can be accessed in the form of journal articles, presentations at scientific meetings, final study reports, guidelines, classifications, and/or news on the AO website.