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Intervertebral Disc DegenerationNCT02873182

Protection of Autonomic Nervous System During Lower Spine Surgical Procedures: A Safety and Feasibility Study

A study testing Autonomic nervous system monitoring in people with Intervertebral Disc Degeneration and Intervertebral Disc Displacement, run by Stanley Skinner.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A safety and feasibility study of free-run and stimulated corporal electromyography (EMG) to assess autonomic neural function during spinal and/or pelvic surgery in women and men. Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Autonomic nervous system monitoring
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
No sites listed yet
Study dates
Aug 2016to Aug 2018
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be ≥ 18 years of age
  • Patients are undergoing lumbar spine surgical and/or pelvic procedure at Abbott Northwestern Hospital
  • Patients must be capable of understanding the informed consent and have signed the informed consent document prior to any study-specific screening procedures or evaluations being performed.

Who cannot join

  • Patients ≥ 70 years of age
  • Patients with obvious groin infection and/or herniation
  • Patients with ongoing psychiatric concerns

Trial locations and contacts

No sites are listed yet.

Anna Lintelmann, MPH contact

612/863-5413

Anna.Lintelmann@allina.com

Amy Schrecengost, BS contact

612/863-6562

Amy.Schrecengost@allina.com

About this study

A safety and feasibility study of free-run and stimulated corporal electromyography (EMG) to assess autonomic neural function during spinal and/or pelvic surgery in women and men.

Read the detailed description

This is a safety and efficacy trial to assess autonomic neural function monitoring during spinal and/or pelvic surgery.

During standard intraoperative neuromonitoring, additional smooth muscle free-running and stimulated EMG will be recorded from corporal tissues (corpus spongiosum) of male and female genitalia from individual patients. Throughout the duration of the spinal surgery, the neurophysiologist will continuously monitor autonomic function. Smooth muscle free-running (continuous) and stimulated EMG will be recorded.

EMG data and additional demographics and clinical data (e.g. operative time, adverse events) will be collected for each patient. The success rates of 1) credible and safe EMG recording and 2) positive EMG responses to each stimulation method will be calculated.

Being tested
Autonomic nervous system monitoring
Keywords
Intraoperative monitoring, Intraoperative neuromonitoring, Autonomic nervous system, Spine surgery, Pelvic surgery, Sexual function, Bowel function, Bladder function
Medical subject headings
Intervertebral Disc Degeneration, Intervertebral Disc Displacement, Spinal Curvatures, Spinal Stenosis, Spondylitis, Spondylosis, Osteoarthropathy, Primary Hypertrophic, Spinal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Autonomic nervous system monitoringDevice

    Two intracorporal electrode needles will be inserted beneath the skin of the genitalia. After insertion, the electrodes will be secured and connected by leads to two standard neurophysiological devices for differential amplification, display, and storage. Smooth muscle free-running (continuous) and stimulated EMG will be recorded.

Study groups in NCT02873182
Study groupRoleWhat they receive
Autonomic nervous system monitoringExperimentalDuring standard intraoperative neuromonitoring, additional smooth muscle free-running and stimulated EMG will be recorded from corporal tissues (corpus spongiosum) of male and female genitalia from all patients who consent to participate in the study. EMG data and additional demographics and clinical data (e.g. operative time, adverse events) will be collected for each patient.
Receives: Device: Autonomic nervous system monitoring

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Amplitude and frequency of changes in free-run smooth muscle EMG under varying surgical and anesthetic conditions.

    Free-run smooth muscle EMG will be monitored continuously throughout the duration of surgery. Any changes in the EMG, as indicated by fluctuations in amplitude and/or frequency, will be recorded.

    Measured: Duration of surgery

Secondary outcomes (2)
  1. Amplitude and frequency of changes in smooth muscle EMG resulting from the inadvertent effect of intraoperative monitoring stimulations and recordings.

    Smooth muscle EMG in response to stimulations and recordings will be monitored. Any changes in the EMG, as indicated by fluctuations in amplitude and/or frequency in response to IOMN (intraoperative neuromonitoring) stimulations and recordings, will be recorded.

    Measured: Duration of Surgery

  2. The believable and repeatable smooth muscle EMG response, if any, measured by amplitude and frequency after deliberate spinal/extra-spinal neural stimulations.

    Measured: Duration of surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Aug 2016 (estimated)
  2. Study startAug 2016
  3. Primary completionAug 2018 (estimated)
  4. Study completionAug 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02873182
Sponsor's protocol ID
NSSS-1601
Status last verified
Aug 2016
First submitted
10 Aug 2016
Last updated
19 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Autonomic nervous system monitoring in people with Intervertebral Disc Degeneration and Intervertebral Disc Displacement, run by Stanley Skinner.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 19 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Anna Lintelmann, MPH (612/863-5413, Anna.Lintelmann@allina.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Amplitude and frequency of changes in free-run smooth muscle EMG under varying surgical and anesthetic conditions. (time frame: Duration of surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 19 Aug 2016.

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