Durability of Suppl. Rod Constructs-SuppleMentAry Rod Technique for Long-segment Posterior Instrumented Spinal Fusions

Part of paid clinical trials in Redwood City, California.

Sponsor: AO Foundation, AO Spine
Study ID: NCT06368245
Status: Recruiting

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Conditions

Spinal Fusion

Eligibility Criteria

Sex: ALL
Age: 45 Years - N/A
Healthy Volunteers: Not accepted

Interventions

long-segment posterior TL instrumented fusion — PROCEDURE
long-segment posterior TL instrumented fusion with either supplementary rod constructs or dual-rod constructs.

Study Details

This is a multicenter retrospective comparative cohort study. The index surgery for this study is primary or revision long-segment posterior thoracolumbar (TL) instrumented fusion using either a supplementary rod construct or a dual-rod construct. Eligible patients who already had index surgery, will be identified for enrollment through a review of medical records of the participating surgeons at the study sites.

Key Dates

Start date: Mar 24, 2025
Status verified: Mar 2026
Primary completion: Dec 15, 2027
Completion: Jul 31, 2029

Study Design

Enrollment: 1,244 participants (estimated)

Arms

Arm: primary/revision long-segment posterior TL instrumented fusion with dual-rod constructs
The index surgery for this study is the primary or revision of long-segment posterior TL instrumented fusion using dual-rod construct.
Arm: primary/revision long-segment posterior TL instrumented fusion with supplementary rod constructs
The index surgery for this study is the primary or revision of long-segment posterior TL instrumented fusion using either a supplementary rod construct.

Primary Outcome Measure

Rod fracture (RF) [ Time Frame: 2 years ]

Central Contacts

Alix Frischknecht
+41 79 606 41 48
[email protected]
Viola Grünenfelder
+41 79 696 33 97
[email protected]

Locations (9)

Facility	City	State	ZIP	Site coordinators
Stanford Spine Clinic	Redwood City	California	94588	Serena Hu, MD [email protected]
University of California	Sacramento	California	95819	Yashar Javidan [email protected]
UCSF Spine Center	San Francisco	California	94144	Christopher Ames
John Hopkis Hospital	Baltimore	Maryland	21287	Khaled Kebaish
University of Minnesota Medical Center	Minneapolis	Minnesota	55454	David Polly, MD [email protected]
Washington University in St. Louis, School of Medicine	St Louis	Missouri	63110	Brian Neuman
Washington University in St. Louis, School of Medicine, Saint Louis, Missouri 63110	St Louis	Missouri	63310	Munish Gupta
Columbia University / NYP Och Spine Hospital	New York	New York	10032	Zeeshan Sardar
University of Virginia	Charlottesville	Virginia	22908	Justin S Smith, MD, PhD [email protected] 434-243-6339 Judith G Beenhakker [email protected]

Find similar trials in Redwood City, CA

By research site

Stanford Spine Clinic· Redwood City, CA University of California· Sacramento, CA UCSF Spine Center· San Francisco, CA John Hopkis Hospital· Baltimore, MD University of Minnesota Medical Center· Minneapolis, MN Washington University in St. Louis, School of Medicine· St Louis, MO

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