NCT03737916

Brief 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.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2018

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

First Submitted

Initial submission to the registry

November 6, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

November 13, 2018

Completed
5 days until next milestone

Study Start

First participant enrolled

November 18, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 18, 2020

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 18, 2020

Completed
Last Updated

August 23, 2022

Status Verified

August 1, 2022

Enrollment Period

1.6 years

First QC Date

November 6, 2018

Last Update Submit

August 21, 2022

Conditions

Outcome Measures

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

Secondary Outcomes (3)

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

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

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

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

  • Change from baseline in motor nerve conduction velocity of the ulnar nerve

    Pre-treatment, 1st and 3rd months after treatment treatment

Study Arms (2)

dextrose group

EXPERIMENTAL

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

control group

PLACEBO COMPARATOR

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

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).

dextrose group

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).

control group

Eligibility Criteria

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

You may qualify if:

  • 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

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Basak Mansiz-Kaplan

Ankara, 06230, Turkey (Türkiye)

Location

Related Publications (1)

  • Mansiz-Kaplan B, Nacir B, Pervane-Vural S, Tosun-Meric O, Duyur-Cakit B, Genc H. Effect of Perineural Dextrose Injection on Ulnar Neuropathy at the Elbow: A Randomized, Controlled, Double-Blind Study. Arch Phys Med Rehabil. 2022 Nov;103(11):2085-2091. doi: 10.1016/j.apmr.2022.04.013. Epub 2022 Jun 9.

MeSH Terms

Conditions

Ulnar Neuropathies

Condition Hierarchy (Ancestors)

MononeuropathiesPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Study Officials

  • Basak Mansiz-Kaplan, M.D.

    Department of Physical Medicine and Rehabilitation

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department of Physical Medicine and Rehabilitation (the principal investigator)

Study Record Dates

First Submitted

November 6, 2018

First Posted

November 13, 2018

Study Start

November 18, 2018

Primary Completion

June 18, 2020

Study Completion

November 18, 2020

Last Updated

August 23, 2022

Record last verified: 2022-08

Locations