NCT01751841

Brief Summary

Prospective/Retrospective data analysis, chart reviews and clinical outcomes of minimally invasive spine surgery

Trial Health

87
On Track

Trial Health Score

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

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

May 1, 2012

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

November 7, 2012

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 18, 2012

Completed
10.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
Last Updated

March 29, 2024

Status Verified

March 1, 2024

Enrollment Period

11.5 years

First QC Date

November 7, 2012

Last Update Submit

March 27, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual analog scale (VAS)

    Pre-operative pain scores will be compared to the latest follow-up pain scores.

    Up to 2 years

Secondary Outcomes (3)

  • Fusion on CT imaging or flexion-extension radiographs.

    Up to 2 years

  • Oswestry Disability Index (ODI)

    Up to 2 years

  • Neck Disability Index (NDI)

    Up to 2 years

Study Arms (1)

Spinal fusion patients with minimally invasive spine surgery

Spinal fusion patients for whom Silicate-Substituted Calcium Phosphate Ceramic has been used as the Bone Graft

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Our prospectively collected institutional database will be reviewed to identify all consecutive patients with spinal fusion procedures using Silicate-Substituted Calcium Phosphate as a bone graft substitute. Surgeries have been performed at our hospital between 2007 and 2011. The estimated number of patients enrolled in the study is 200 patients. Patient demographics will be extracted using the database. The study population are from different age, gender and ethnicity groups. The indications for surgery will be recorded for each patient, as well. Institutional Research Board approval has been granted. All patients have provided informed consent for data collection regarding their treatment and outcomes.

You may qualify if:

  • \- Patients with different spinal fusion procedures (including axial lumbar interbody fusion, transforaminal lumbar interbody fusion, extreme lateral interbody fusion, posterior cervical fusion, and anterior discectomy and fusion using Silicate-Substituted Calcium Phosphate as a bone graft substitute.

You may not qualify if:

  • \- Utilization of any other bone extenders in addition to Si-CaP as a bone graft substitute.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Weill Cornell Brain and Spine Center

New York, New York, 10065, United States

Location

Related Publications (1)

  • Nagineni VV, James AR, Alimi M, Hofstetter C, Shin BJ, Njoku I Jr, Tsiouris AJ, Hartl R. Silicate-substituted calcium phosphate ceramic bone graft replacement for spinal fusion procedures. Spine (Phila Pa 1976). 2012 Sep 15;37(20):E1264-72. doi: 10.1097/BRS.0b013e318265e22e.

Related Links

MeSH Terms

Conditions

Intervertebral Disc Degeneration

Condition Hierarchy (Ancestors)

Spinal DiseasesBone DiseasesMusculoskeletal Diseases

Study Officials

  • Roger Härtl, MD

    Weill Cornell Neurological Surgery Department

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 7, 2012

First Posted

December 18, 2012

Study Start

May 1, 2012

Primary Completion

October 31, 2023

Study Completion

October 31, 2023

Last Updated

March 29, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations