AzTrials
AzTrials

Trigger FingerJ-tipNCT02084706

Needle-Free Injection of Lidocaine for Local Anesthesia Prior to Trigger Digit Injection

A study testing Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulley, 2% Lidocaine and Triamcinolone (20 g) in people with Trigger Finger, run by Brigham and Women's Hospital at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

Jet-injection (J-tip) is a rapid, minimally invasive delivery system that can be used for the subdermal injection of lidocaine solution for anesthetic purposes. The device has been found effective in pain reduction during IV catheterization in adults and children and lumbar puncture in children when compared to… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Trigger Finger
What is being tested?
Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulley, 2% Lidocaine and Triamcinolone (20 g)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
Mar 2014to Jun 2015
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients who present to the Hand Clinic at Brigham and Women's Hospital or Brigham and Women's Faulkner Hospital, are 18 years of age or older and are indicated for a trigger digit steroid injection will be eligible for participation

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Jet-injection (J-tip) is a rapid, minimally invasive delivery system that can be used for the subdermal injection of lidocaine solution for anesthetic purposes. The device has been found effective in pain reduction during IV catheterization in adults and children and lumbar puncture in children when compared to placebo saline-jet injection. [1-4].

We believe that administering local anesthetic via J-tip prior to triamcinolone(40 mg/ml) injection could mitigate pain that occurs during and immediately following injection while preserving the post-injection pain relief of anesthetic injection. Furthermore, pre-placement of the jet-injected local anesthetic may obviate the need for the inclusion of local anesthetic into the triamcinolone injection. This would decrease the amount of fluid injected, which could have positive pain modulation by decreased tissue disruption.

Read more

Objective: To evaluate the effectiveness of needle free jet injection (J-tip) administration of 2% lidocaine in reduction of the pain experienced during trigger digit 40 mg/ml triamcinolone injection.

Hypothesis: Needle free jet injection (J-tip) administration of 2% lidocaine will prove an equal or superior means of pain reduction when compared to 2% lidocaine injection in the setting of trigger digit triamcinolone injections.

Conditions
Trigger Finger
Being tested
Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulley, 2% Lidocaine, Triamcinolone (20 g), J-tip lidocaine administration, Triamcinolone (20 g) Injection over the A1 pulley.
Medical subject headings
Trigger Finger Disorder

What participants receive

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

  • Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulleyProcedure or surgery

  • 2% LidocaineDrug

  • Triamcinolone (20 g)Drug

  • J-tip lidocaine administrationProcedure or surgery

  • Triamcinolone (20 g) Injection over the A1 pulley.Procedure or surgery

Study groups in NCT02084706
Study groupRoleWhat they receive
Triamcinolone (20 g) and 2% Lidocaine injection over A1 pulleyActive comparatorGroup one subjects will receive an injection of 0.5mL (20 g) of Triamcinolone and 0.5 mL of 2% Lidocaine over the A1 pulley.
Receives: Procedure: Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulley; Drug: 2% Lidocaine; Drug: Triamcinolone (20 g)
J-tip lidocaine administration, then steroid injectionExperimentalGroup two subjects will receive a needle free "J-tip" administration of 0.5mL of 2% lidocaine prior (2-10 minutes) to needle injection of 0.5mL of Triamcinolone (20 g) over the A1 pulley.
Receives: Drug: 2% Lidocaine; Drug: Triamcinolone (20 g); Procedure: J-tip lidocaine administration; Procedure: Triamcinolone (20 g) Injection over the A1 pulley.

What is being measured

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

  1. Difference in Visual-analog Score (VAS) for Anticipated Pain Prior to Injection and Actual Pain After Injection

    Members of both study groups completed the Visual Analog Scale (VAS) pain assessment both prior for anticipated pain and after injection for actual pain; these recorded scores were the primary study endpoint and were later compared to determine the difference in anticipated pain versus actual pain experienced. The VAS ranges from 0-10, where 0 is no pain and 10 is worst possible pain. The outcome measure is the mean anticipated pain minus the actual pain experienced.

    Measured: Our outcome measure was collected within the 60 seconds before and following the steroid injection.

Timeline

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

  1. First posted12 Mar 2014 (estimated)
  2. Study startMar 2014
  3. Primary completionMar 2015
  4. Study completionJun 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
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02084706
Sponsor's protocol ID
2013P002370
Acronym
J-tip
Status last verified
Oct 2016
First submitted
5 Mar 2014
Last updated
12 Dec 2016
Data monitoring committee
Yes

Publications

  • Lysakowski C, Dumont L, Tramer MR, Tassonyi E. A needle-free jet-injection system with lidocaine for peripheral intravenous cannula insertion: a randomized controlled trial with cost-effectiveness analysis. Anesth Analg. 2003 Jan;96(1):215-9, table of contents. doi: 10.1097/00000539-200301000-00044.

    PubMed 12505955
  • Ferayorni A, Yniguez R, Bryson M, Bulloch B. Needle-free jet injection of lidocaine for local anesthesia during lumbar puncture: a randomized controlled trial. Pediatr Emerg Care. 2012 Jul;28(7):687-90. doi: 10.1097/PEC.0b013e31825d210b.

    PubMed 22743744
  • Jimenez N, Bradford H, Seidel KD, Sousa M, Lynn AM. A comparison of a needle-free injection system for local anesthesia versus EMLA for intravenous catheter insertion in the pediatric patient. Anesth Analg. 2006 Feb;102(2):411-4. doi: 10.1213/01.ane.0000194293.10549.62.

    PubMed 16428534
  • Spanos S, Booth R, Koenig H, Sikes K, Gracely E, Kim IK. Jet Injection of 1% buffered lidocaine versus topical ELA-Max for anesthesia before peripheral intravenous catheterization in children: a randomized controlled trial. Pediatr Emerg Care. 2008 Aug;24(8):511-5. doi: 10.1097/PEC.0b013e31816a8d5b.

    PubMed 18645542
  • Kolind-Sorensen V. Treatment of trigger fingers. Acta Orthop Scand. 1970;41(4):428-32. doi: 10.3109/17453677008991530. No abstract available.

    PubMed 5537268
  • Lapidus PW, Guidotti FP. Stenosing tenovaginitis of the wrist and fingers. Clin Orthop Relat Res. 1972 Mar-Apr;83:87-90. doi: 10.1097/00003086-197203000-00015. No abstract available.

    PubMed 5014835
  • Rhoades CE, Gelberman RH, Manjarris JF. Stenosing tenosynovitis of the fingers and thumb. Results of a prospective trial of steroid injection and splinting. Clin Orthop Relat Res. 1984 Nov;(190):236-8.

    PubMed 6488636
  • Murphy D, Failla JM, Koniuch MP. Steroid versus placebo injection for trigger finger. J Hand Surg Am. 1995 Jul;20(4):628-31. doi: 10.1016/S0363-5023(05)80280-1.

    PubMed 7594291

Questions about this trial

What is this clinical trial studying?

A study testing Triamcinolone (20 g) and 2% Lidocaine injection over the A1 pulley, 2% Lidocaine and Triamcinolone (20 g) in people with Trigger Finger, run by Brigham and Women's Hospital at 1 site in United States.

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 0 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 12 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. 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?

Yes. Results are posted in the registry (first posted 28 Oct 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Difference in Visual-analog Score (VAS) for Anticipated Pain Prior to Injection and Actual Pain After Injection (time frame: Our outcome measure was collected within the 60 seconds before and following the steroid injection.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02084706, which also lists 8 linked publications.

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 12 Dec 2016.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in