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CompletedNCT03737916Updated Aug 23, 2022

The Effect of Perineural Dextrose Injection in Patients With Ulnar Neuropathy at the Elbow

An interventional study of 5 cc 5% Dextrose solution and 5 cc salin in Ulnar Neuropathies, sponsored by Ankara Education and Research Hospital. Completed at 1 site in Turkey. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2022-08-23.

Sponsored by Ankara Education and Research Hospital · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
60
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

Ulnar neuropathy at the elbow (UNE) is the second most common neuropathy and occurs after recurrent or elongated elbow flexion. Diagnosis of UNE depends on clinical symptoms, physical examination, and electrophysiological findings. Imaging methods such as ultrasonography (USG) and magnetic resonance imaging show cross-sectional area and echogenicity of ulnar nerve and give information about to surrounding structures around the ulnar nerve. In mild and moderate cases, conservative treatments are administered up to 6 months, who do not benefit from conservative treatment are referred to surgery. There are not many options for conservative treatment. Activity modification, nerve gliding exercises and night splints are conservative treatment methods. Steroid injection is no longer recommended. Perineural dextrose injection is applied in tendinopathies and entrapment neuropathies (especially carpal tunnel syndrome). In the literature, there is no study showing effect of perineural dextrose injection in patients with UNE. The investigators design a randomized, double-blind, controlled trail to evaluate the effect after ultrasound-guided perineural injection with 5% dextrose in patients with UNE.

Read the detailed description

After obtaining written informed consent, patients of clinically diagnosed with UNE were randomized into intervention and control group. Participants in intervention group received one-session ultrasound-guided perineural injection with 5% dextrose and control group received one-session ultrasound-guided perineural injection with normal saline. No additional treatment after injection through the study period. The primary outcome is visual analog scale (VAS) and secondary outcomes include Quick-DASH (Disabilities of Arm, Shoulder and Hand), cross-sectional area (CSA) of the ulnar nerve, motor nerve conduction velocity and distal latency of the ulnar nerve. The evaluation was performed pretreatment as well as on the 2nd week, 1st and 3rd month after the treatment.

02

Conditions studied

  • Ulnar Neuropathies
03

In context

Lead sponsor

Ankara Education and Research Hospital is the lead sponsor of 14 studies on the registry; none are 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 between 18-65 year-old.
  • Neuropathic pain on the ulnar nerve distribution area for at least 1 months
  • Diagnosis was confirmed using an electrophysiological studies and ultrasonography

Exclusion criteria

Exclusion Criteria:

  • History of trauma to the upper extremity
  • Central or peripheral neurologic disease
  • Electromyography (EMG)-proven carpal tunnel syndrome, radiculopathy or any other neuropathy
  • Pregnancy or any systemic disease that might cause swelling on nerves (e.g., diabetes -mellitus, renal failure, and thyroid disease)
  • USG-detected bifid or trifid median nerve, persistent median artery, or space-occupying lesions
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
60 participants (actual)

Study arms

  • Experimental
    dextrose group

    Procedure: Ultrasound-guided perineural injection with 5% dextrose. Ultrasound-guided perineural injection with 5% Dextrose (1cc) to ulnar nerve into the elbow, 2 and 4 cm before and after the elbow (total 5 cc). Drug: 5% Dextrose 5% Dextrose could decrease the release of CGRP (Calcitonin Gene Related Peptide) and substance P to reduce the nerve inflammation

    Other: 5 cc 5% Dextrose solution

  • Placebo comparator
    control group

    Procedure: Perineural injection with normal saline Ultrasound-guided perineural injection with normal saline (1cc) to ulnar nerve into the elbow, 2 and 4 cm before and after the elbow (total 5 cc). Drug: Normal Saline Normal saline is safe for perineural injection.

    Other: 5 cc salin

Interventions

  • Other5 cc 5% Dextrose solution

    Ultrasound-guided perineural injection with 5% Dextrose (1cc) to ulnar nerve into the elbow, 2 and 4 cm before and after the elbow (total 5 cc).

  • Other5 cc salin

    Ultrasound-guided perineural injection with salin (1cc) to ulnar nerve into the elbow, 2 and 4 cm before and after the elbow (total 5 cc).

06

What researchers measure

Primary outcomes

  1. Change from baseline of pain on 2nd week, 1st and 3rd months after treatment: VAS

    Using the Visual analog scale (VAS) to measure the pain scale before treatment and multiple time frame after treatment. Recorded on a visual analogue scale (VAS), scores range from 0 to 100 mm, with higher scores indicating worse pain.

    Time frame: Time Frame: Pre-treatment, 2nd week, 1st and 3rd months after treatment

Secondary outcomes

  1. Change from baseline in activity and functional status on 2nd week, 1st and 3rd months after treatment.

    Using the Quick-DASH to measure the activity and functional status before treatment and multiple time frame after treatment. The Quick-DASH is a shortened version of the DASH Outcome Measure. Instead of 30 items, the QuickDASH uses 11 items to measure physical function and symptoms in people with any or multiple musculoskeletal disorders of the upper limb. The higher scores indicate worse functional status.

    Time frame: Pre-treatment, 2nd week, 1st and 3rd months after treatment

  2. Change from baseline in cross-sectional area of the ulnar nerve on 1st and 3th months after treatment.

    Using the musculoskeletal ultrasonography to measure the cross-sectional area of the ulnar nerve.

    Time frame: Pre-treatment, 2nd week, 1st and 3rd months after treatment treatment

  3. Change from baseline in motor nerve conduction velocity of the ulnar nerve

    Using Electromyography to measure the motor nerve conduction velocity (m/sn) of the ulnar nerve

    Time frame: Pre-treatment, 1st and 3rd months after treatment treatment

07

Study locations

1 site
  • Basak Mansiz-Kaplan
    Ankara, 06230, Turkey
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Nov 2018 to primary completion in Jun 2020, 19 months.

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

Registered
Nov 6, 2018
First posted
Nov 13, 2018
StartActual
Nov 18, 2018
Primary completionActual
Jun 18, 2020
CompletionActual
Nov 18, 2020
Last update
Aug 23, 2022
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 Aug 23, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03737916
Lead sponsor
Ankara Education and Research Hospital
Responsible party
Basak Mansiz-Kaplan (Department of Physical Medicine and Rehabilitation (the principal investigator), Ankara Education and Research Hospital) — Principal investigator
First posted
Nov 13, 2018
Start date
Nov 18, 2018
Primary completion
Jun 18, 2020
Completion
Nov 18, 2020
Last update
Aug 23, 2022

Study contacts

Basak Mansiz-Kaplan, M.D.
principal investigator · Department of Physical Medicine and Rehabilitation

Oversight

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

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This study is completed, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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