ClinicalTrials.gg
TerminatedNCT03389048Updated May 6, 2021

Performance Assessment Of The PMD-200 In Subjects With Degenerative Lumbar Spine Disease Who Requires Surgical Procedure

An interventional study of PMD-200 and SLR in Degenerative Diseases, Nervous System, sponsored by Medasense Biometrics Ltd. Terminated at 1 site in Israel. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2021-05-06.

Sponsored by Medasense Biometrics Ltd · Not applicable, Interventional, and Other

Why this study was terminated
Protocol compliance and inability to support proper performance

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Phase
Not applicable
Study type
Interventional
Enrollment
21
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Performance assessment of the PMD-200, a novel pain monitor, in subjects with degenerative lumbar spine disease who requires surgical procedure

Read the detailed description

The proposed study is design to further demonstrates the capability of the Nociception Level, (NoL) Index in identify and discriminate between painful event and non-painful period following pain stimulus of Straight Leg Raising (SLR) test in patients with degenerative lumbar spine disease. This feasibility study may provide first indication for a validation method that will be able to evaluate the outcome of a surgical procedure within the degenerative lumbar spine patient. Currently, there is lack of understanding of long-term outcomes after such surgeries.

In this study, the investigators plan to demonstrate that the NoL Index may serve as an indicator to the surgical procedure outcome. It will compare the objective measurement of the NoL to the patient Visual Analogue Scale (VAS) score and disability questionnaire that will characterize the subject pain perception prior and following the surgical procedure.

02

Conditions studied

  • Degenerative Diseases, Nervous System
03

In context

Neurodegenerative Diseases

436 studies on the registry are indexed under Neurodegenerative Diseases; 143 are open to participants now.

This study's enrollment of 21 is below the median of 54 across 265 interventional studies indexed under Neurodegenerative Diseases.

Browse Neurodegenerative Diseases studies →

Lead sponsor

Medasense Biometrics Ltd is the lead sponsor of 12 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Age over 18 and less than 65 (18 \< Age \< 65).
  • The subject suffer from unilateral degenerative lumbar spine disease
  • The subject suffer from leg pain only in one leg, while no pain in the other leg.
  • The subject was hospitalized in the neurosurgery department of the hospital in order to undergoes spinal surgery due to the above disease
  • A signed Form (ICF) has been obtain from the subject

Exclusion criteria

Exclusion Criteria:

  • The subject has a bi-lateral degenerative lumbar spine disease
  • The subject is pregnant
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Phase
Not applicable
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    degenerative lumbar spine disease

    patients who suffer from unilateral degenerative lumbar spine disease, undergo SLR test while being recorded by PMD-200

    Device: PMD-200 · Diagnostic Test: SLR

Interventions

  • DevicePMD-200

    The PMD-200 system is comprised of a console and designated finger probe with 4 sensors. The Sensors are Photoplethysmography (PPG) Galvanic Skin Response (GSR), Accelerometer (ACC) and Thermistor (TMP)

  • Diagnostic testSLR

    With the patient lying down on his/her back, the examiner lifts the patient's leg while the knee is straight.

06

What researchers measure

Primary outcomes

  1. discrimination between nonpainful period to painful period

    To demonstrate that the NoL index can discriminate between nonpainful period to painful period, prior and following SLR test

    Time frame: Through study completion, about one year

Secondary outcomes

  1. Correlates with changes in pain levels

    To demonstrate that the NoL Index is correlates with changes in pain levels of the subject prior and following SLR.

    Time frame: Through study completion, about one year

07

Study locations

1 site
  • Galil Medical Center
    Nahariya, Israel
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Mar 2018 to primary completion in Nov 2019, 20 months.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 21, 2017
First posted
Jan 3, 2018
StartActual
Mar 8, 2018
Primary completionActual
Nov 30, 2019
CompletionActual
Nov 30, 2019
Last update
May 6, 2021
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 6, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03389048
Lead sponsor
Medasense Biometrics Ltd
Responsible party
Sponsor
First posted
Jan 3, 2018
Start date
Mar 8, 2018
Primary completion
Nov 30, 2019
Completion
Nov 30, 2019
Last update
May 6, 2021

Study contacts

Jean Soustiel, Prof.
principal investigator · Dept. of Neurosurgery Galilee Medical Center, Nahariya, Israel

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Mar 2020. You cannot join it, but the record below documents what was studied.

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