NCT02703831

Brief Summary

Two recent studies showed that having two attending spine surgeons performing complex adult spine deformity surgery instead of one, decreased complications, unplanned surgeries within 30-days \[Ames\], 90-day readmissions, wound infection, pulmonary embolism/deep vein thrombosis and post-operative neurologic complications \[Sethi\]. However, both studies were retrospective and did not evaluate any cost-savings associated with having two spine surgeons instead of one performing complex spine deformity surgery. Most cost-effectiveness studies have used traditional accounting (TA) methods to determine costs. A few cost-effectiveness studies have used time-driven activity-based costing (TDABC) \[Kaplan\] in medicine \[Au, Balakrishnan\] and none in spine surgery. Objectives: The objectives of the study are (1) to determine if dual spine attendings reduce downstream costs compared to a single spine attending for complex spine surgeries using traditional accounting methods; and (2) to demonstrate an application of the TDABC method to evaluate the operating room phase during complex adult spinal deformity surgery and compare it to traditional accounting methods (TA).

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started May 2016

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

March 3, 2016

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 9, 2016

Completed
2 months until next milestone

Study Start

First participant enrolled

May 1, 2016

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2018

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2023

Completed
Last Updated

March 9, 2016

Status Verified

March 1, 2016

Enrollment Period

2 years

First QC Date

March 3, 2016

Last Update Submit

March 8, 2016

Conditions

Keywords

adult spine deformitytime-driven activity-based costingthree-column posterior osteotomy

Outcome Measures

Primary Outcomes (1)

  • Hospitalization cost

    Total medical costs including index surgery and re-admissions over 5 years

    12 months

Secondary Outcomes (5)

  • Pain scales

    6, 12, 24, 36, 48 and 60 months

  • Oswestry Low Back Pain Disability Questionnaire

    6, 12, 24, 36, 48 and 60 months

  • Short Form 6D

    6, 12, 24, 36, 48 and 60 months

  • EurQOL 5d

    6, 12, 24, 36, 48 and 60 months

  • Readmissions

    90 days

Study Arms (2)

Dual attending

ACTIVE COMPARATOR

Two attending spine surgeons during the critical portions of the surgery

Procedure: Dual attending

Single attending

PLACEBO COMPARATOR

One spine attending and an assistant during the critical portions of the surgery, The assistant can be a spine fellow, a resident or a physician's assistant.

Procedure: Single Attending

Interventions

Two attending spine surgeons perform surgery

Dual attending

One spine attending and an assistant perform surgery. The assistant can be a spine fellow, a resident or a physician's assistant.

Single attending

Eligibility Criteria

Age25 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients scheduled for a complex spine adult deformity surgery.
  • instrumented posterior fusion from the thoracic spine into the pelvis, S1 or iliac wings;
  • and/or any three-column posterior osteotomy, either a pedicle subtraction osteotomy or a vertebral column resection.
  • Is at least 25 years of age inclusive at time of surgery.
  • Is willing and able to comply with the study plan and sign the Patient Informed Consent Form

You may not qualify if:

  • Has presence of active malignancy.
  • Has overt or active bacterial infection, either local or systemic.
  • Is mentally incompetent.
  • Is a prisoner.
  • Is an alcohol and/or drug abuser as defined by currently undergoing treatment for alcohol and/or drug abuse.
  • Is pregnant or plan to be pregnant during the course of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Norton Leatherman Spine Center

Louisville, Kentucky, 40202, United States

Location

MeSH Terms

Conditions

Scoliosis

Condition Hierarchy (Ancestors)

Spinal CurvaturesSpinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Steven D Glassman, MD

    Norton Leatherman Spine Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 3, 2016

First Posted

March 9, 2016

Study Start

May 1, 2016

Primary Completion

May 1, 2018

Study Completion

May 1, 2023

Last Updated

March 9, 2016

Record last verified: 2016-03

Data Sharing

IPD Sharing
Will not share

There is no plan to share individual level data.

Locations