Clinical trialNCT04885244RecruitingObservational

Prospective Evaluation of Complex Adult Spinal Deformity (CAD) Treated With Minimally Invasive Surgery

SponsorInternational Spine Study Group FoundationEnrollment500Adult Spinal DeformityKyphosisSagittal ImbalanceScoliosis

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

Evaluate surgical treatment outcomes and identify best practice guidelines for complex adult spinal deformity (ASD) patients treated with minimally invasive approach, including radiographic and clinical outcomes, surgical and postoperative complications, risk factors for and revision surgery rates, and the role of standard work to improve patient outcomes and reduce surgical and postoperative complications.

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Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

Gregory Mundis, MD
Scripps Clinic, Department of Orthopedic Surgery, La Jolla, CA
Principal Investigator
clinicaltrials.gov ↗
Juan Uribe, MD
Barrow Neurological Institute, Phoenix, AZ
Principal Investigator
clinicaltrials.gov ↗
Paul Park, MD
Semmes-Murphey Clinic
Principal Investigator
clinicaltrials.gov ↗
Praveen Mummaneni, MD
University of San Francisco
Principal Investigator
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

12 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Barrow Neurological Institute
Phoenix, Arizona, United States
Jay Turner, MDJuan Uribe, MD
Recruiting
Shiley Center for Orthopaedic Research and Education at Scripps Clinic
La Jolla, California, United States
Gregory Mundis, MDRobert Eastlack, MD
Recruiting
Cedars-Sinai Medical Center
Los Angeles, California, United States
Neel Anand, MD
Recruiting
University of California - San Francisco Medical Center
San Francisco, California, United States
Nima Alan, MDPraveen Mummaneni, MD
Recruiting
University of Miami
Miami, Florida, United States
Micahael Wang, MD
Recruiting
Rush University, Department of Neurosurgery
Chicago, Illinois, United States
Richard Fessler, MD
Recruiting
Louisiana Spine Institute
Shreveport, Louisiana, United States
Pierce Nunley, MD
Recruiting
University of Michigan, Department of Neurosurgery
Ann Arbor, Michigan, United States
Completed
Columbia University - New York-Presbyterian Och Spine Hospital
New York, New York, United States
Dean Chou, MD
Recruiting
Duke University Health System
Durham, North Carolina, United States
Khoi Than, MD
Recruiting
University of Pittsburgh Medical Center
Pittsburgh, Pennsylvania, United States
David Okonkwo, MDKojo Hamilton, MD
Recruiting
Semmes-Murphey
Memphis, Tennessee, United States
Paul Park, MD
Recruiting

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study. It may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 28 Jul 2021
Primary completion: 31 Dec 2034
Completion: 31 Dec 2034
Last update posted: 17 Feb 2026
Registered enrollment: 500
Registry id: NCT04885244

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.