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Pain, AnalgesiaNCT02870595

The Use of Micro Vibratory Stimulation Technique to Control the Pain of Digit Block Anesthesia

A study testing Microvibratory Stimulator and Microvibratory Stimulator' in people with Pain, Analgesia, run by Christus Spohn Memorial Medical Center.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The investigators hypothesize that patients who receive 1% lidocaine injections for digit blocks of the finger will experience less pain when the injection is accompanied by the use of a micro-vibratory stimulator (MVS) compared with patients who receive injections without the MVS. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Pain, Analgesia
What is being tested?
Microvibratory Stimulator and Microvibratory Stimulator'
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
25 participants
Where
No sites listed yet
Study dates
Jun 2014to Sep 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy individuals between the ages of 18 and 65 who are willing and able to consent and who require the use of local anesthetic digit block to both sides of a finger for the treatment of wounds, injuries, infections, or laceration of the fingers.

Who cannot join

  • Allergy to any type of local anesthetic.
  • Inability to Consent.
  • Inability to complete a numeric pain scale.
  • Clinical appearance or clinical evidence of intoxication.
  • Significant compromising conditions such as major trauma and severe respiratory distress.

About this study

The investigators hypothesize that patients who receive 1% lidocaine injections for digit blocks of the finger will experience less pain when the injection is accompanied by the use of a micro-vibratory stimulator (MVS) compared with patients who receive injections without the MVS.

Read the detailed description

Research Question/Hypothesis

The investigators hypothesize that patients who receive 1% lidocaine injections for digit blocks of the finger will experience less pain when the injection is accompanied by the use of a micro-vibratory stimulator (MVS) compared with patients who receive injections without the MVS.

Objectives

The primary objective of this study is to compare the pain rating scale from an exposure group (digit block injection with the aid MVS) and the control group (traditional injection).

Conditions
Pain, Analgesia
Being tested
Microvibratory Stimulator, Microvibratory Stimulator'
Medical subject headings
Pain, Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Microvibratory StimulatorDevice

    Informed consent will be obtained from patients undergoing finger local anesthesia digit blocks. Subjects will be randomly assigned (using GraphPAD Randomization Software Tool) to receive the first of their two digit block injections with either the traditional technique (control) or while using the DVICS/ Microvibratory Stimulator. All injections will utilize a 27-gauge needle. The subjects will be given a standard dose of 2mls of 1% lidocaine without epinephrine delivered over 30 seconds. Injections will be timed and performed by a single clinician to avoid large variations in technique and expertise.

  • Microvibratory Stimulator'Device

    As above, Microvibratory Stimulator will be used as a sham device in parallel group.

Study groups in NCT02870595
Study groupRoleWhat they receive
Parallel lidocaine injectionActive comparatorInformed consent will be obtained from patients undergoing finger local anesthesia digit blocks. Subjects will be randomly assigned (using GraphPAD Randomization Software Tool) to receive the first of their two digit block injections with either the traditional technique (control) or while using the DVICS/ Microvibratory Stimulator. All injections will utilize a 27-gauge needle. The subjects will be given a standard dose of 2mls of 1% lidocaine without epinephrine delivered over 30 seconds. Injections will be timed and performed by a single clinician to avoid large variations in technique and expertise.
Receives: Device: Microvibratory Stimulator; Device: Microvibratory Stimulator'
ParallelSham comparatorIn the sham comparator, the device will be placed on the skin, but not turned on. Digit block anesthesia will progress in usual fashion as with active comparator, except without the vibratory device engaged.
Receives: Device: Microvibratory Stimulator; Device: Microvibratory Stimulator'

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain associated with injection of lidocaine

    Subjects will rate pain of injection using a 0-10 VAS

    Measured: 30 seconds

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2016 (estimated)
  2. Study startJun 2014
  3. Primary completionSep 2015
  4. Study completionSep 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02870595
Sponsor's protocol ID
14-007
Status last verified
Aug 2016
First submitted
11 Aug 2016
Last updated
17 Aug 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Data to be published

Questions about this trial

What is this clinical trial studying?

A study testing Microvibratory Stimulator and Microvibratory Stimulator' in people with Pain, Analgesia, run by Christus Spohn Memorial Medical Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 Aug 2016. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain associated with injection of lidocaine (time frame: 30 seconds). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2016.

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