NCT05053984

Brief Summary

The Multiple sclerosis (MS) is a chronic, inflammatory, autoimmune disease characterised by the appearance of lesions, characterised by heterogeneity in their anatomopathological, clinical and radiological presentation. Its aetiology is complex and multifactorial, with genetic and environmental interactions with a predominance in women (3:1) and is the second leading cause of disability in young adults (25-30 years). It has a socio-economic impact, affecting interpersonal relationships and causing a significant reduction in quality of life. MAIN OBJECTIVE To assess the effect on spasticity of the Percutaneous Ultrasound-guided Neuromodulation (PMN) technique in patients diagnosed with MS with upper limb spasticity. SECONDARY OBJECTIVES

  • To assess changes in the strength parameter of the wrist flexor musculature wrist before and after the application of a PMN programme.
  • To assess changes in the functionality scales (modified Asworth, established for spasticity
  • To assess changes in the range of motion (ROM) of the joints under study.
  • Assess changes in the quality of life scale (MSQOL54).
  • To assess the adverse effects of the technique. All patients will receive a Percutaneous Echoguided Neuromodulation (PNM) in the median nerve at the elbow, medial to the brachial artery, running between the humeral and ulnar heads of the pronator teres muscle. Once the nerve is located, a needle shall be inserted in the vicinity of the nerve and is stimulated using an electrical current with a frequency of 10 Hz, with a pulse width of 250 µs and a tolerable intensity causing a visible muscle cont raction for 1.5 minutes. After assessing the correct application of ethics in the study, it was decided to use the individual's own baseline data as a control group, as simulating the technique is complex.

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
30

participants targeted

Target at P25-P50 for not_applicable multiple-sclerosis

Timeline
Completed

Started Nov 2021

Shorter than P25 for not_applicable multiple-sclerosis

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 26, 2021

Completed
28 days until next milestone

First Posted

Study publicly available on registry

September 23, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

November 2, 2021

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2022

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2022

Completed
Last Updated

September 23, 2021

Status Verified

September 1, 2021

Enrollment Period

3 months

First QC Date

August 26, 2021

Last Update Submit

September 13, 2021

Conditions

Outcome Measures

Primary Outcomes (7)

  • Spasticity

    Modified Ashworth Scale which is a measure for the quantification of hypertonia of any articulation. It is a qualitative exam, with values in a range 0 to 4.

    8 weeks

  • Patient's quality of life

    MSQOL 54: It's a questionnaire that measure mental and physical aspects. The range is from 0 to 100, where 100 is the highest grade of quality of life

    8 weeks

  • Patient Functionality

    Barthel Index: It's a measure of physical disability which assess functional disability in the activities of the daily life (ADL). The global range can vary between 0 (completely dependent) and 100 points (completely independent)

    8 weeks

  • 9 hole peg test

    9HP: Test to assess limb function upper / hand. The patient is asked to incorporate 9 pins into a board with 9 holes, one in each hole, as fast as they can using their dominant hand. Once the test is done, it is repeated one more time for each hand.

    8 weeks

  • Muscle strength

    Dynamometer: Dynamometry is an objective way of measuring muscle strength performed by an individual, managing to express it as a quantitative variable, which facilitates its assessment.

    8 weeks

  • Range of Motion

    Goniometer: Is used to assess changes in the range of motion (ROM) of the joints. The measurements made can be influenced by different factors: the ability to locate appropriate anatomical landmarks, evaluator experience, sex, weight, and age of the subject, as well as the type of joint. the level of reliability in the scan is somewhat greater in the joints of the upper limb than in the lower limb and this rises when more measurements are taken by the same examiner and on the same day.

    8 weeks

  • Satisfaction Scale

    EVA Scale: It is an instrument for measuring subjective characteristics or attitudes that cannot be measured directly. Range:1-10

    Immediately after the treatment

Study Arms (1)

Neuromodulation

EXPERIMENTAL

This study has only 1 arm and the control group is their baseline data

Procedure: Percutaneous Echoguided Neuromodulation

Interventions

Once the nerve is located, a needle is introduced in the vicinity of the nerve and is stimulated using an electrical current with a frequency of 10 Hz, with a pulse width of 250 µs and a tolerable intensity causing a visible muscle contraction for 1.5 minutes.

Neuromodulation

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Sign the consent form to participate in the study
  • Be a patient diagnosed with Multiple Sclerosis.
  • Be over 18 years of age and less than or equal to 55 years of age.
  • Have spasticity (Asworth 2) in the upper limb.
  • Be able to travel to the place of the session

You may not qualify if:

  • Failure to comply with the above
  • Withdrawal of informed consent
  • Having a disease associated with MS that is incompatible with the technique. Use of anticoagulation
  • Cognitive impairment
  • Belenophobia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UICEC

San Cristóbal de La Laguna, S/C de Tenerife, 38320, Spain

Location

MeSH Terms

Conditions

Multiple Sclerosis

Condition Hierarchy (Ancestors)

Demyelinating Autoimmune Diseases, CNSAutoimmune Diseases of the Nervous SystemNervous System DiseasesDemyelinating DiseasesAutoimmune DiseasesImmune System Diseases

Central Study Contacts

Alberto Javier Ormazábal

CONTACT

Montserrat González Plata, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 26, 2021

First Posted

September 23, 2021

Study Start

November 2, 2021

Primary Completion

January 31, 2022

Study Completion

June 30, 2022

Last Updated

September 23, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations