NCT03907956

Brief Summary

So far there are studies that report the benefits of physiotherapy treatment in carpal tunnel syndrome, but none on the treatment of dry needling. Recently, an ultrasound validation study has been published in which the results indicate that the application of dry needling with "fascial winding technique" in the carpal tunnel, following the "four-pole carpal dry needling" model, is valid for reaching and traction of the transverse carpal ligament. Stretching over this ligament could lead to new therapeutic possibilities for dry needling at this level. The objective of this project is to demonstrate the clinical efficacy of this technique in patients affected by carpal tunnel syndrome, determining the proportion of patients who can be avoided surgery, and quantifying the improvement in the clinic related to pain, strength and functionality of the hand and the median nerve. The study is a randomized clinical trial on a sample of 86 patients diagnosed with carpal tunnel syndrome, who have been prescribed surgery at this level. The degree of involvement of the median nerve will be mild or moderate, according to electromyographic results. The dry needling with fascial winding technique will be applied to the intervention group following the model of "four-pole carpal dry needling" during a period of 6 weeks, at the rate of one weekly session. The control group will remain within the normal course of their waiting list status for STC surgery, without receiving any extraordinary treatment to what is normally practiced in this situation. The main variables contemplated are: need for surgery at the end of the study, level of involvement of the median nerve (according to electromyographic result), transverse area of the median nerve at the entrance of the carpal tunnel and relationship between the area of the median nerve at the wrist and the forearm (both recorded by ultrasound study), pain intensity (using visual analog scale), symptom intensity, functional capacity and quality of life (according to the Boston Carpal Tunnel Questionnaire), and degree of muscular strength to the grip manual and digital.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
86

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Apr 2019

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 18, 2019

Completed
14 days until next milestone

Study Start

First participant enrolled

April 1, 2019

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 9, 2019

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 5, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2020

Completed
Last Updated

February 17, 2020

Status Verified

February 1, 2020

Enrollment Period

10 months

First QC Date

March 18, 2019

Last Update Submit

February 12, 2020

Conditions

Keywords

physiotherapycarpal tunnel syndromemyofascial pain syndromedry needling

Outcome Measures

Primary Outcomes (1)

  • The need to continue performing surgery for carpal tunnel syndrome.

    According to the tests carried out and under medical criteria, at the end of the study will be assessed the need to continue performing surgery at this level for each of the individuals who participated in the study.

    Before the start of treatment (week 0) and after 6 weeks of the end of treatment (week 12), in all the subjects participating in the study

Secondary Outcomes (9)

  • Level of involvement of the median nerve, registered by EMG.

    Before the start of treatment (week 0) and after 6 weeks of the end of treatment (week 12), in all the subjects participating in the study

  • Cross sectional area of the median nerve at the wrist tunnel (CSA-M)

    Before the start of treatment (week 0) and after 6 weeks of the end of treatment (week 12), in all the subjects participating in the study

  • Wrist-forearm relationship (WF-R)

    Before the start of treatment (week 0) and after 6 weeks of the end of treatment (week 12), in all the subjects participating in the study

  • Intensity of pain, collected and measured with a Visual Analogue Scale (VAS).

    For Intervention group: Before the start of treatment (week 0), every two weeks (weeks 2, 4, 6 and 8) and after 6 weeks of the end of treatment (week 12). For Control group: week 0, week 6 and wek 12

  • Boston Carpal Tunnel Questionare (BCTQ)

    For Intervention group: Before the start of treatment (week 0), every two weeks (weeks 2, 4, 6 and 8) and after 6 weeks of the end of treatment (week 12). For Control group: week 0, week 6 and wek 12

  • +4 more secondary outcomes

Other Outcomes (8)

  • Age

    Before the start of treatment (week 0)

  • Sex

    Before the start of treatment (week 0)

  • Profession

    Before the start of treatment (week 0)

  • +5 more other outcomes

Study Arms (2)

INTERVENTION

EXPERIMENTAL

The subjects included in the intervention group will be treated with Dry Needling with Fascial Winding Technique according to the original Four-Pole Carpal Dry Needling approach, which has already been validated recently by means of a first ultrasound study.

Other: Dry Needling with Fascial Winding Technique

CONTROL

NO INTERVENTION

The individuals of the control group will remain within the normal course of their waiting list status for CTS surgery, without receiving any extraordinary treatment to what is normally practiced in this situation.

Interventions

For placement of Dry Needling (DN) needles with Fascial Winding Technique (FWT) according to the Four-pole Carpal Dry Needling (FCDN) approach model, only anatomical references are used, in all cases from a carpal ventral approach. The needles used are the Chinese type with silver handle and guide tube, measuring 25x0.30 mm., Agupunt® brand. Four needles are placed, at the level of the bones: scaphoid, pisiform, trapezius and hamate. The four needles follow an oblique direction, always on the back and looking for the midline of the center of the carpal tunnel, with an inclination of approximately 45º, both in the cranio-caudal and medial-lateral directions. In each of the needles, it deepens until it reaches a firm elastic stop, attributable to the Transverse Carpal Ligament. Next, the FWT is applied to each of the needles, consisting of rotating them in the same direction until you feel the final stop of the "needle grasp".

INTERVENTION

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • The study population are individuals with a clinical and electromyographic diagnosis of CTS, and levels of mild median nerve involvement (focal demyelination without axonal degeneration) or moderate (focal demyelination with sensory but non-motor axonal degeneration) according to electromyogram (EMG).

You may not qualify if:

  • Will not be included those subjects with previous surgery in the CT, to whom the involvement of the median nerve is attributable to another type of neuropathy (diabetic, uraemic, deficiency, ...), to those who present a previous pain in the region, attributable to arthritis and not to CTS, to individuals suffering from fibromyalgia and/or chronic pain syndrome, to those who suffer from aversion or phobia to needles, to pregnant patients, to those with intellectual disability to understand the procedure, methodology and object of the study (mental, psychiatric disorders, low level of IQ, ...), and/or those patients who show little collaboration to the correct performance of the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital Universitari de Bellvitge

L'Hospitalet de Llobregat, Barcelona, 08967, Spain

Location

MeSH Terms

Conditions

Carpal Tunnel SyndromeMyofascial Pain Syndromes

Interventions

Dry Needling

Condition Hierarchy (Ancestors)

Median NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNerve Compression SyndromesCumulative Trauma DisordersSprains and StrainsWounds and InjuriesMuscular DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy Modalities

Study Officials

  • Jordi Gascon-Garcia

    Universitat Internacional de Catalunya

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Assignment to groups. To the extent that the sample is recruited, subjects will be randomly distributed into two groups (intervention and control) using a software-generated randomization system. Each subject will be assigned a numbered, sealed and opaque envelope where their inclusion in the intervention or control group will be specified. The evaluating staff will be blinded to the assignment to the groups.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The study is a randomized single-blind clinical trial (RCT).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 18, 2019

First Posted

April 9, 2019

Study Start

April 1, 2019

Primary Completion

February 5, 2020

Study Completion

February 5, 2020

Last Updated

February 17, 2020

Record last verified: 2020-02

Locations