Intraoperative Monitoring for the Lateral Lumbar Interbody Fusion Procedure

Study Purpose

This study is designed to evaluate the clinical utility of a known intraoperative neuromonitoring modality (SSEP) using saphenous nerve as the site of stimulation to identify changes to the lumbar nerves which may be at risk during the lateral lumbar interbody fusion (LLIF) procedure.

Recruitment Criteria

Accepts Healthy Volunteers

Healthy volunteers are participants who do not have a disease or condition, or related conditions or symptoms

No
Study Type

An interventional clinical study is where participants are assigned to receive one or more interventions (or no intervention) so that researchers can evaluate the effects of the interventions on biomedical or health-related outcomes.


An observational clinical study is where participants identified as belonging to study groups are assessed for biomedical or health outcomes.


Searching Both is inclusive of interventional and observational studies.

Observational
Eligible Ages 18 Years and Over
Gender All
More Inclusion & Exclusion Criteria

Inclusion Criteria:

  • - At least 18 years of age at the time of planned surgery.
  • - Indicated for 1- or 2-level instrumented LLIF surgery (in either prone or lateral decubitus positions), inclusive of the L4-5 disc space.
  • - Written informed consent obtained from subject or subject's legal representative and ability for subject to comply with the requirements of the study.

Exclusion Criteria:

  • - Patients requiring surgical treatment at more than 2 lumbar levels.
  • - Patients with peripheral neuropathy such as from diabetes or other conditions that might affect the reliability of intraoperative neuromonitoring.
  • - Patients with prior history of partial/full hip or knee joint replacement surgery (i.e., arthroplasty or resurfacing) on the leg targeted for saphenous monitoring and electrode placement.
  • - Patients with presence of a condition or abnormality that in the opinion of the Investigator would compromise the safety of the patient or the quality of the data.
  • - Female patients who are pregnant or wanting to become pregnant during the timeframe of study participation.
  • - Patients participating in another clinical study which may compromise this study's results or compliance with this study's procedures.

Trial Details

Trial ID:

This trial id was obtained from ClinicalTrials.gov, a service of the U.S. National Institutes of Health, providing information on publicly and privately supported clinical studies of human participants with locations in all 50 States and in 196 countries.

NCT05648474
Phase

Phase 1: Studies that emphasize safety and how the drug is metabolized and excreted in humans.

Phase 2: Studies that gather preliminary data on effectiveness (whether the drug works in people who have a certain disease or condition) and additional safety data.

Phase 3: Studies that gather more information about safety and effectiveness by studying different populations and different dosages and by using the drug in combination with other drugs.

Phase 4: Studies occurring after FDA has approved a drug for marketing, efficacy, or optimal use.

Lead Sponsor

The sponsor is the organization or person who oversees the clinical study and is responsible for analyzing the study data.

Alphatec Spine, Inc.
Principal Investigator

The person who is responsible for the scientific and technical direction of the entire clinical study.

N/A
Principal Investigator Affiliation N/A
Agency Class

Category of organization(s) involved as sponsor (and collaborator) supporting the trial.

Industry
Overall Status Recruiting
Countries United States
Conditions

The disease, disorder, syndrome, illness, or injury that is being studied.

Intervertebral Disc Degeneration, Stenosis, Spinal, Spondylolisthesis, Spinal Deformity, Spinal Instability
Arms & Interventions

Arms

: Adult undergoing 1- or 2-level lateral lumbar interbody fusion surgery, inclusive of the L4-5 level

Interventions

Diagnostic Test: - Somatosensory evoked potential [SSEP] intraoperative monitoring

No study specific intervention is performed. Intraoperative neuromonitoring system that is observed in this study is for assessing the health of the lumbar plexus during lateral lumbar interbody fusion surgery

Contact a Trial Team

If you are interested in learning more about this trial, find the trial site nearest to your location and contact the site coordinator via email or phone. We also strongly recommend that you consult with your healthcare provider about the trials that may interest you and refer to our terms of service below.

Alphatec Spine Inc., Carlsbad, California

Status

Recruiting

Address

Alphatec Spine Inc.

Carlsbad, California, 92008

Site Contact

Saba Pasha, PhD

[email protected]

760-356-6639