NCT02962427

Brief Summary

The purpose of this research study is to compare the effectiveness of a sphenopalatine ganglion block to an epidural blood patch for post-dural puncture headache relief in randomized postpartum parturients over a 48 hour period.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
4

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Nov 2016

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2016

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

November 9, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 11, 2016

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

January 23, 2020

Completed
Last Updated

January 23, 2020

Status Verified

January 1, 2020

Enrollment Period

2.1 years

First QC Date

November 9, 2016

Results QC Date

September 24, 2019

Last Update Submit

January 21, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in The Numerical Rating Scale Pain Score

    The Numerical Rating Scale (NRS) is commonly used to evaluate pain level in patients. It is presented as a numerical scale of 11 options, numbered 0-10, where the patient's pain intensity is represented by a number between the extremes of 0 = no pain at all to 10 = worst pain imaginable in numerical fashion. Its simplicity, reliability, and validity have made the NRS a useful tool for describing pain severity or intensity. The Investigators will consider a difference of 20% as a clinically significant change in pain score.

    Baseline and 48 hours

Study Arms (2)

Sphenopalatine Ganglion Block

EXPERIMENTAL

Sphenopalatine Ganglion Block: The patient is placed in the supine position. Four cc of 2% viscous lidocaine is placed to the level of the sphenopalatine ganglion with a 20 gauge angiocatheter along sterile swabs which were placed carefully into the patients nostrils bilaterally and lateral to the middle turbinate. It will be documented that the patient has no pain or paresthesia during or after the procedure. The swabs are withdrawn after 30 minutes.

Drug: Sphenopalatine ganglion Block

Epidural blood patch

ACTIVE COMPARATOR

Epidural Blood Patch: The patient is positioned in the sitting or lateral positon. Using aseptic technique, 20mL of autologous blood is drawn by a trained practitioner. The epidural placement is performed by a trained practitioner using aseptic technique and the vertebral space accessed is at or immediately below the original neuraxial placement. After entrance into the epidural space is confirmed with loss of resistance technique to either air or saline, 15-20 milliliters of sterile autologous venous blood is injected. After the procedure the patient rests supine for at least 1 hour. Patients are instructed to avoid heavy lifting, abdominal straining, or coughing for at least 48 hours.

Procedure: Epidural blood patch

Interventions

Also known as: SGB
Sphenopalatine Ganglion Block
Also known as: EBP
Epidural blood patch

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18 years or age or greater
  • Postpartum obstetric parturient who was previously admitted to UCH.
  • Diagnosis of post-dural puncture headache based on the International Classification of Headache Disorders:
  • Dural puncture has been performed
  • Headache has developed within 5 days of the dural puncture
  • Not better accounted for by another ICHD-3 diagnosis.
  • Occurring immediately or within seconds of assuming an upright position and resolving quickly (within 1 minute) after lying horizontally.

You may not qualify if:

  • Refusal to participate in the study
  • Placement of an EBP within the past 5 days
  • Allergy and/or intolerance to any the study materials
  • Contraindications to an EBP
  • Plan for therapeutic anticoagulation post-partum

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Colorado Hospital

Aurora, Colorado, 80045, United States

Location

MeSH Terms

Conditions

Headache

Interventions

Sphenopalatine Ganglion BlockBlood Patch, Epidural

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Autonomic Nerve BlockNerve BlockAnesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaDenervationNeurosurgical ProceduresSurgical Procedures, OperativeBiological TherapyTherapeuticsInjections, EpiduralInjections, SpinalInjectionsDrug Administration RoutesDrug Therapy

Results Point of Contact

Title
Cristina Wood, MD
Organization
University of Colorado

Study Officials

  • Cristina Wood, M.D.

    University of Colorado Anschutz Medical Campus - School of Medicine, Dept. of Anesthheisology

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 9, 2016

First Posted

November 11, 2016

Study Start

November 1, 2016

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

January 23, 2020

Results First Posted

January 23, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Not sharing IPD with other researchers

Locations