Complex Adult Deformity Surgery (CADS)

ClinicalTrials.gov ID: NCT04194138

Public ClinicalTrials.gov record NCT04194138. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

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ClinicalTrials.gov public records Last synced May 18, 2026, 4:19 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Multi-Center Prospective Evaluation of Complex Adult Spinal Deformity Surgery

Study identification

NCT ID: NCT04194138
Recruitment status: Recruiting
Study type: Observational
Phase: Not listed
Lead sponsor: International Spine Study Group Foundation; Other
Enrollment: 1,500 participants

Conditions and interventions

Conditions

Interventions

Index or spine revision surgery for complex adult spinal deformity Procedure

Procedure

Eligibility (public fields only)

Age range: 18 Years and older
Sex: All
Healthy volunteers: Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date: Jul 29, 2018
Primary completion: Dec 30, 2028
Completion: Jul 30, 2032
Last update posted: Feb 16, 2026

2018 – 2032

United States locations

U.S. sites: 17
U.S. states: 11
U.S. cities: 14

Facility	City	State	ZIP	Site status
Shiley Center for Orthopaedic Research and Education at Scripps Clinic	La Jolla	California	92037	Recruiting
University of California, Davis, Department of Orthopedic Surgery	Sacramento	California	05616	Active, not recruiting
UCSF, Department of Neurosurgery	San Francisco	California	94143	Recruiting
Denver International Spine Center, Rocky Mountain Hospital for Children and Presbyterian St. Luke's Medical Center	Denver	Colorado	80218	Recruiting
University of Kansas, Department of Orthopedic Surgery	Kansas City	Kansas	66160	Recruiting
Norton Leatherman Spine Center	Louisville	Kentucky	40207	Recruiting
Spine Institute of Louisiana	Shreveport	Louisiana	71101	Recruiting
John Hopkins University, Department of Orthopedic Surgery	Baltimore	Maryland	21224	Recruiting
NYU, Department of Orthopedics	New York	New York	10016	Recruiting
Hospital for Special Surgery, Department of Orthopedic Surgery	New York	New York	10021	Recruiting
Columbia University Medical Center	New York	New York	10032	Recruiting
Northwell Health	New York	New York	10075	Recruiting
Duke University Health System	Durham	North Carolina	27710	Recruiting
University Orthopedics	Providence	Rhode Island	02905	Recruiting
Medical City Spine Hospital - Southwest Scoliosis Institute	Dallas	Texas	75243	Recruiting
University of Texas - Houston	Houston	Texas	77030	Recruiting
University of Virginia	Charlottesville	Virginia	22908	Recruiting

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.

About this trial record page

What this page shows: Public field values for ClinicalTrials.gov record NCT04194138, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do: No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from: Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh: Last update posted Feb 16, 2026 · Synced May 18, 2026

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The complete protocol, eligibility criteria, and contact information for NCT04194138 live on ClinicalTrials.gov.

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