NCT02192411

Brief Summary

Endovenous laser treatment is a minimally invasive procedure that has been shown to be a safe and effective treatment for varicose veins. Essential to the successful ablation of refluxing veins by endovenous laser treatment is the use of tumescent anesthesia. One of the components of tumescent anesthesia is lidocaine, a commonly used local anesthetic. While lidocaine can be used safely as long as serum concentrations remain low, its use carries the risk of lidocaine toxicity. In order to minimize the risk of lidocaine toxicity it is desirable to use the minimum effective concentration of lidocaine needed to manage pain during a procedure. This study seeks to determine if a ¼ lower concentration of lidocaine in tumescent anesthesia will function as well as the standard dose for pain management in endovenous laser treatments. If we find that this is the case, we will be able to reduce the risk of lidocaine toxicity in patients undergoing endovenous laser treatment, while maintaining their comfort throughout the procedure. This will be achieved through a direct comparison of intra- and post-operative pain for patients randomized to receive either the ¼ tumescent lidocaine concentration or the standard lidocaine concentration.

Trial Health

55
Monitor

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

July 1, 2014

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

July 14, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 16, 2014

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2014

Completed
Last Updated

July 16, 2014

Status Verified

July 1, 2014

Enrollment Period

5 months

First QC Date

July 14, 2014

Last Update Submit

July 15, 2014

Conditions

Keywords

lidocainetumescentendovenouslaserpain

Outcome Measures

Primary Outcomes (1)

  • Pain

    24 hours

Study Arms (2)

Standard Lidocaine

ACTIVE COMPARATOR

50mL 1% lidocaine in 450mL normal saline

Drug: Lidocaine

1/4 dose lidocaine

EXPERIMENTAL

12.5mL 1% lidocaine in 487.5mL normal saline

Drug: Lidocaine

Interventions

1/4 dose lidocaine

1/4 dose lidocaineStandard Lidocaine

Eligibility Criteria

Age16 Years - 85 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Large Saphenous Vein treatment
  • years old, good health
  • Able to understand informed consent
  • Eligible for EVLT determined by physician

You may not qualify if:

  • Patients with know lidocaine sensitivity
  • Bleeding disorders
  • Pregnancy
  • Congestive heart failure
  • Liver dysfunction
  • Patient ineligible for EVLT

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Midwest Vein Center

Chicago, Illinois, 60611, United States

Location

MeSH Terms

Conditions

Pain

Interventions

Lidocaine

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principle Investigator

Study Record Dates

First Submitted

July 14, 2014

First Posted

July 16, 2014

Study Start

July 1, 2014

Primary Completion

December 1, 2014

Last Updated

July 16, 2014

Record last verified: 2014-07

Locations