Comparison of Standard Fusion With "Topping Off"-System in Lumbar Spine
NCT01224379
·
clinicaltrials.gov ↗
NA
Phase
UNKNOWN
Status
30
Enrollment
OTHER
Sponsor class
Conditions
Spondylolisthesis
Erosive Osteochondrosis in L2-S1
Interventions
DEVICE:
Topping off system
DEVICE:
monosegmental PLIF
Sponsor
University of Cologne