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Search / Trial NCT04885244

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

Launched by INTERNATIONAL SPINE STUDY GROUP FOUNDATION · May 10, 2021

Trial Information

Current as of June 26, 2025

Recruiting

Keywords

Scoliosis Kyphosis Sagittal Imbalance Spinal Deformity

ClinConnect Summary

This clinical trial is looking at how effective minimally invasive surgery is for adults with complex spinal deformities, such as scoliosis and kyphosis. The goal is to understand the outcomes of this type of surgery, including how well patients recover, any complications that might happen, and what factors could affect the success of the surgery. Researchers are also interested in finding the best practices that can help improve patient care and reduce problems after surgery.

To be eligible for this study, participants must be adults over 18 years old with specific types of spinal deformities. They should be scheduled for surgery within the next six months and must meet certain criteria based on their spinal condition. If you join the trial, you will undergo a minimally invasive surgical procedure and will be asked to complete some questionnaires about your experience and recovery. It’s important to note that this trial is currently recruiting participants, and it welcomes individuals of all genders.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • 1. \>18 years of age at the time of treatment 2. Diagnosis of adult congenital, degenerative, idiopathic, neuromuscular, inflammatory or iatrogenic spinal deformity 3. EOS full body or standing 36" AP \& Lateral images of entire spine 4. Surgery to be schedule to take place within 6 months (otherwise PROMs/Radiographic images to be recollected) 5. Surgery to include \> 3 levels percutaneous posterior spinal instrumentation or 3 level stand-alone lateral 6. And any one of the following:
  • a. Radiographic criteria incorporating percutaneous posterior spinal instrumentation: i. PI-LL ≥ 25 degrees ii. Thoracolumbar/lumbar scoliosis ≥ 20 degrees iii. SVA \>10cm iv. PT \> 30 b. Procedural criteria: i. Single-position surgery ≥ 3 levels fused (Levels=vertebra; S1 is counted as a level; S2 \&/or pelvis/ilium is not) ii. Staged ≥ 3 levels fused with percutaneous pedicle screws iii. 3 column osteotomy with percutaneous fixation iv. ACR incorporating open or percutaneous fixation
  • Exclusion Criteria:
  • 1. Deformity due to acute trauma
  • 2. Active spine tumor or infection
  • 3. Patient is unwilling or unable to complete questionnaires
  • 4. Women who are pregnant
  • 5. Prisoners -

About International Spine Study Group Foundation

The International Spine Study Group Foundation (ISSGF) is a leading organization dedicated to advancing research and clinical practices in spine surgery and care. Comprising a network of experts in the field, the foundation focuses on facilitating high-quality, multi-center clinical trials aimed at improving patient outcomes and enhancing the understanding of spinal disorders. Through collaboration with healthcare professionals, academic institutions, and industry partners, the ISSGF promotes evidence-based approaches to spine treatment, aiming to establish best practices and develop innovative solutions for complex spinal conditions.

Locations

Los Angeles, California, United States

Pittsburgh, Pennsylvania, United States

Miami, Florida, United States

Phoenix, Arizona, United States

Durham, North Carolina, United States

San Francisco, California, United States

Miami, Florida, United States

La Jolla, California, United States

Chicago, Illinois, United States

Ann Arbor, Michigan, United States

Memphis, Tennessee, United States

Shreveport, Louisiana, United States

New York, New York, United States

Patients applied

0 patients applied

Trial Officials

Praveen Mummaneni, MD

Principal Investigator

University of San Francisco

Paul Park, MD

Principal Investigator

University of Michigan

Gregory Mundis, MD

Principal Investigator

Scripps Clinic, Department of Orthopedic Surgery, La Jolla, CA

Juan Uribe, MD

Principal Investigator

Barrow Neurological Institute, Phoenix, AZ

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported

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