Therapeutic Epidural Patch Versus Pain Block in the Midface for Headache

June 15, 2023 updated by: William Grubb, M.D., Rutgers, The State University of New Jersey

A Comparison of the Efficacy of Sphenopalatine Ganglion (SPG) Block With 5% Lidocaine Versus Epidural Blood Patch (EBP) for the Treatment of Post-Dural Puncture Headache (PDPH)

The purpose of this study is to compare a pain block in the midface, versus the traditional, more invasive, therapeutic epidural patch for the treatment of headaches

Study Overview

Detailed Description

The sphenopalatine nerve block has been used to treat headaches. Patients have headaches after epidural access from post dural puncture. We need to know if sphenopalatine nerve block will help the patient with the headache.

Study Type

Interventional

Enrollment (Actual)

8

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • New Jersey
      • New Brunswick, New Jersey, United States, 08901
        • New Jersey Pain Center
      • New Brunswick, New Jersey, United States, 08901
        • RWJUH/Barnabus

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

13 years to 92 years (Child, Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Males and females ages 13-92
  • Subjects have medical diagnosis of PDPH and require treatment
  • Subjects who signed consent/assent

Exclusion Criteria:

  • <13 years of age
  • Pregnancy
  • Subjects with heart failure
  • Subjects already being treated with lidocaine patch or other vehicle for chronic pain
  • Non-english speaking subjects
  • Subjects with platelets <100,000
  • Subjects that are septic
  • Subjects with an allergy to lidocaine
  • Subjects with known nasal polyps
  • Subjects with recent neurological event
  • Subjects on anticoagulant therapy
  • Subjects that received prior therapy with SPG block or EBP

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Active Comparator: Epidural blood patch
20ml of sterile blood is obtained from the patients arm and placed in the epidural space using standard sterile epidural access.
A device: 17 gauge Tuohy needle will be placed to the epidural space using the loss of resistance technique. Once positioned a sterile stylet will be replaced within the needle to maintain the sterility of the epidural space. A tourniquet may be used to identify a peripheral venous site, which will be sterilely prepped with betadine x3 and then chloraprep. Venipuncture will be performed with a device: 20gauge or larger needle. 20mL of blood will be aspirated in a sterile system into an appropriately sized syringe. After sterile transfer, this autologous blood will be slowly injected into the epidural space.
Experimental: Sphenopalatine Ganglion Block
Cotton tip applicators are used to deliver lidocaine to the posterior nares in the area of skin overlying the Sphenopalatine gangion
The drug: 5% lidocaine ointment, a local anesthetic, will be applied to the end of a device: long channeled cotton tipped applicator inserted into both nares and placed over the mucosa in the area of posterior aspect of the middle ethmoid, toward the presumed anatomic location of the sphenopalatine ganglion, evidenced by a slight resistance at the appropriate depth. 5mL of drug: 1% lidocaine solution will then be injected into the hollow shaft of the device: applicator and allowed to topically anesthetize the ganglion by gravity flow for 30 minutes.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Headaches With a VAS Score >8/10 Prior to Initiation of Either Therapy
Time Frame: Prior to initiation of therapy (Epidural blood patch vs Sphenopalatine Ganglion Block).
Outcome measure will entail recording patient self-reported pain scores to quantify the level of headache pain using the Visual analog scale, meaning 0 - No pain, 1-3 - Mild Pain, 4-6 - Moderate Pain, 7-10 - Severe Pain, by way of in person assessment by pain questionnaire just prior to initiation of either therapy (Epidural blood patch vs Sphenopalatine Ganglion Block).
Prior to initiation of therapy (Epidural blood patch vs Sphenopalatine Ganglion Block).
Number of Participants With a Headache Vas 8/10 at 30 Minutes Following Either Therapy.
Time Frame: At 30 minutes following either therapy.
Self-reported pain scores to quantify the level of headache pain using the Visual analog scale (as defined within the description of outcome 1 above) by way of in person assessment by pain questionnaire at 30 minutes following either therapy (Epidural blood patch vs Sphenopalatine Ganglion Block).
At 30 minutes following either therapy.
Number of Participants With a Headache Vas 8/10 at 60 Minutes Following Either Therapy.
Time Frame: At 60 minutes following either therapy.
Self-reported pain scores to quantify the level of headache pain using the Visual analog scale (as defined within the description of outcome 1 above) by way of in person assessment by pain questionnaire at 60 minutes following either therapy (Epidural blood patch vs Sphenopalatine Ganglion Block).
At 60 minutes following either therapy.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: William Grubb, DDS, MD, Rutgers Robert Wood Johnson Medical School

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2016

Primary Completion (Actual)

September 1, 2020

Study Completion (Actual)

September 1, 2020

Study Registration Dates

First Submitted

September 3, 2014

First Submitted That Met QC Criteria

April 7, 2017

First Posted (Actual)

April 13, 2017

Study Record Updates

Last Update Posted (Actual)

June 22, 2023

Last Update Submitted That Met QC Criteria

June 15, 2023

Last Verified

June 1, 2023

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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