NCT05154825

Brief Summary

To establish the relationship in the five critical X-ray time points during multilevel posterior column osteotomies (MPCO) spinal deformity realignment in patients with adult spinal deformity and to follow the participants longitudinally to examine any follow-up X-rays and clinical data to compare to the post-operative standing scan and pre-operative data.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2021

Completed
27 days until next milestone

Study Start

First participant enrolled

December 7, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 13, 2021

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 15, 2025

Completed
15 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2025

Completed
Last Updated

December 20, 2024

Status Verified

May 1, 2024

Enrollment Period

4 years

First QC Date

November 10, 2021

Last Update Submit

December 17, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Evaluate the Change from Baseline Sagittal Cobb angles to Post-Surgical Sagittal Cobb angles

    Data analysis will involve analysis of the change of segmentally measured Sagittal Cobbs angles in the presurgical baseline, intra-operative and post-surgical X-rays

    Baseline through end of Hospital Stay, an average of 6 weeks

  • Evaluate the Change from Baseline Total Lumbar Lordosis to Post-Surgical Total Lumbar Lordosis

    Data analysis will involve analysis of the change of measured total lumbar lordosis in the presurgical baseline, intra-operative and post-surgical X-rays

    Baseline through end of Hospital Stay, an average of 6 weeks

Secondary Outcomes (2)

  • Evaluation of the change of Sagittal Cobb angles in post-operative X-rays taken at follow-up appointments for the first year post surgery

    Through study completion, an average of 1 year

  • Evaluation of the change of total lumbar lordosis in post-operative X-rays taken at follow-up appointments for the first year post surgery

    Through study completion, an average of 1 year

Other Outcomes (4)

  • PROMIS-29 (Patient-Reported Outcomes Measurement Information System-29 question) questionnaire

    Through study completion, an average of 1 year

  • Oswestry Disability Index

    Through Study Completion, an average of 1 year

  • SRS-22r (Scoliosis Research Society Patient Outcome Questionnaire)

    Through Study Completion, an average of 1 year

  • +1 more other outcomes

Study Arms (1)

Spine Surgery Participants

Spine surgical candidates that will be receiving posterior only surgery for spinal deformity

Other: Imaging-Observational

Interventions

Preoperative standing and supine, intraoperative pre- and post-correction, and postoperative standing imaging as well as imaging collected during follow-up exams for a year following surgery

Spine Surgery Participants

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

The cohort will be select from the UCSD Neurological Surgery Spine clinic who are candidates for Posterior Spinal Surgery involving more then 3 levels of posterior column osteotomies

You may qualify if:

  • Surgical Candidate for posterior only surgery for adult spinal deformity
  • Patients must require deformity correction greater than 3 levels
  • Adults Between the ages of 18-80
  • Decisional capacity to consent to the study
  • Both Primary and revision surgeries will be included

You may not qualify if:

  • \) Not meeting candidacy for posterior spine surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, San Diego

San Diego, California, 92037, United States

RECRUITING

Related Publications (3)

  • Chan AK, Lau D, Osorio JA, Yue JK, Berven SH, Burch S, Hu SS, Mummaneni PV, Deviren V, Ames CP. Asymmetric Pedicle Subtraction Osteotomy for Adult Spinal Deformity with Coronal Imbalance: Complications, Radiographic and Surgical Outcomes. Oper Neurosurg. 2020 Feb 1;18(2):209-216. doi: 10.1093/ons/opz106.

    PMID: 31214712BACKGROUND
  • Scheer JK, Osorio JA, Smith JS, Schwab F, Hart RA, Hostin R, Lafage V, Jain A, Burton DC, Bess S, Ailon T, Protopsaltis TS, Klineberg EO, Shaffrey CI, Ames CP; International Spine Study Group. Development of a Preoperative Predictive Model for Reaching the Oswestry Disability Index Minimal Clinically Important Difference for Adult Spinal Deformity Patients. Spine Deform. 2018 Sep-Oct;6(5):593-599. doi: 10.1016/j.jspd.2018.02.010.

    PMID: 30122396BACKGROUND
  • Lau D, Osorio JA, Deviren V, Ames CP. The relationship of older age and perioperative outcomes following thoracolumbar three-column osteotomy for adult spinal deformity: an analysis of 300 consecutive cases. J Neurosurg Spine. 2018 Jun;28(6):593-606. doi: 10.3171/2017.10.SPINE17374. Epub 2018 Apr 6.

    PMID: 29624129BACKGROUND

Study Officials

  • Joseph Osorio, MD, PhD

    University of California, San Diego

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Neurological Surgery

Study Record Dates

First Submitted

November 10, 2021

First Posted

December 13, 2021

Study Start

December 7, 2021

Primary Completion

December 15, 2025

Study Completion

December 30, 2025

Last Updated

December 20, 2024

Record last verified: 2024-05

Locations