NCT06189651

Brief Summary

Hydrodissection injection method; It is a safe and effective injection method in peripheral nerve compression that aims to release the adhesions by separating the nerve from the surrounding connective tissues through the liquid given by injection. Perineural injection of 5% dextrose is analgesic in neuropathic pain, although the mechanism is not fully defined. USG-guided 5% dextrose injection using nerve hydrodissection method is promising in the treatment of CTS. In our study, we aimed to investigate the short-term (4 weeks) efficacy of 5% dextrose injection using USG-guided nerve hydrodissection method in combination with wrist splint treatment in patients with mild to moderate carpal tunnel syndrome (CTS) and whether this treatment can provide additional benefit to wrist splint treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2021

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2021

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2022

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 12, 2023

Completed
7 days until next milestone

First Submitted

Initial submission to the registry

December 19, 2023

Completed
15 days until next milestone

First Posted

Study publicly available on registry

January 3, 2024

Completed
Last Updated

January 3, 2024

Status Verified

December 1, 2023

Enrollment Period

1 year

First QC Date

December 19, 2023

Last Update Submit

December 19, 2023

Conditions

Keywords

carpal tunnel syndromehydrodissection5% dextrosewrist splint

Outcome Measures

Primary Outcomes (2)

  • Visual Analogue Scale (VAS)

    VAS was used to measure the severity of pain-paresthesia. Patients were given a white paper with a horizontal straight line with numbers from 0 to 10. The patients were told that the left-hand side of the line described gradually decreasing pain and the right-hand side described gradually increasing pain and that a score of 0 corresponded to no pain-paresthesia and a score of 10 corresponded to intolerable pain-paresthesia and were asked to mark a number on the scale.

    Start of the study (week 0) and at the end of the 4th week.

  • Boston Carpal Tunnel Questionnaire (BCTQ)

    The BCTQ includes an eleven-question symptom severity scale (BCTQS) and an eight-question functional status scale (BCTQF) that assesses the degree of difficulty in daily activities. Symptom severity ranges from 11 (no symptoms) to 55 (severe symptoms). The functional status scale ranges from 8 (least difficulty) to 40 (maximum difficulty). Turkish version has been tested for reliability and validity.

    Start of the study (week 0) and at the end of the 4th week.

Secondary Outcomes (2)

  • Grip Strength (GS)

    Start of the study (week 0) and at the end of the 4th week.

  • Median Nerve Cross Sectional Area (CSA)

    Start of the study (week 0) and at the end of the 4th week.

Study Arms (2)

Wrist splint treatment

EXPERIMENTAL

The same type of wrist splint was given

Device: wrist splint

Wrist splint treatment+ %5 dextrose injection

EXPERIMENTAL

The same type of wrist splint was given and 5% dextrose injection using USG-guided nerve hydrodissection method was applied

Device: wrist splintProcedure: 5% dextrose injection using USG-guided nerve hydrodissection method

Interventions

The same type of wrist splint to be used for at least 8 hours at night for 4 weeks, to be worn in a neutral position and in accordance with the wrist as described in previous studies to restrict movement in the wrist. Patients who did not sleep for 8 hours were asked to complete 8 hours of wrist splint use before going to sleep or after waking up.

Wrist splint treatmentWrist splint treatment+ %5 dextrose injection

2 ml each of 5% dextrose injection was administered once at the proximal wrist level above the median nerve separating the median nerve from the flexor retinaculum and below the median nerve separating the median nerve from the flexor tendons by nerve hydrodissection method in the transverse inplane plane under ultrasound guidance. After the application, the spread of the injectate was observed by looking longitudinally at the median nerve.

Wrist splint treatment+ %5 dextrose injection

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with clinical symptoms for at least 3 months
  • Patients with paresthesia or dysesthesia in the fingers
  • Patients diagnosed with mild or moderate carpal tunnel syndrome by EMG

You may not qualify if:

  • Patients with severe carpal tunnel syndrome
  • Patients with polyneuropathy, cervical radiculopathy, brachial plexopathy and thoracic outlet syndrome
  • Patients with a history of wrist surgery
  • Patients within 6 months of steroid injection for carpal tunnel syndrome
  • Patients with infection at the treatment site
  • Patients with coagulation disorders or on coumadin
  • Pregnant patients
  • Patients with a history of malignancy, rheumatologic disease
  • Patients with any other painful pathology in the upper extremity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Istanbul Physical Medicine Rehabilitation Training and Research Hospital

Istanbul, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Carpal Tunnel Syndrome

Condition Hierarchy (Ancestors)

Median NeuropathyMononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesNerve Compression SyndromesCumulative Trauma DisordersSprains and StrainsWounds and Injuries

Study Officials

  • Nazli Derya Bugdayci, Assoc. Prof.

    Istanbul Physical Medicine Rehabilitation Training and Research Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, randomized, clinical trials
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

December 19, 2023

First Posted

January 3, 2024

Study Start

November 1, 2021

Primary Completion

November 1, 2022

Study Completion

December 12, 2023

Last Updated

January 3, 2024

Record last verified: 2023-12

Locations