NCT04109885

Brief Summary

Headache is one of the most common presenting complaints in the emergency department.1 By the time patients with benign headaches present for treatment in the ED, they often have exhausted non-invasive treatments, and physicians are left with few therapeutic options. The investigators therefore propose to study the use of paracervical injection as a novel approach to managing headache in the emergency department. This procedure has great potential, if efficacious, to provide a safe, rapidly effective, non-sedating treatment for headache that does not involve intravenous line placement and systemic medication administration. To date, there are no published trials that evaluate this technique in this setting. The investigators intend to compare the efficacy of paracervical injection to standard first-line therapy (intravenous prochlorperazine and diphenhydramine) for the treatment of benign headache of any etiology in the emergency department.

Trial Health

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Trial Health Score

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

Enrollment
19

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Sep 2020

Typical duration for phase_2

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

First Submitted

Initial submission to the registry

September 27, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 1, 2019

Completed
12 months until next milestone

Study Start

First participant enrolled

September 15, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 30, 2024

Completed
Last Updated

August 1, 2024

Status Verified

July 1, 2024

Enrollment Period

3.4 years

First QC Date

September 27, 2019

Last Update Submit

July 31, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Rate of symptom improvement

    Patient asked if symptoms are improved enough for patient to be discharged to home.

    30 minutes

Secondary Outcomes (3)

  • Reduction in pain scale

    30 minutes

  • Re-presentation for medical care

    72 hours

  • Headache recurrence

    72 hours

Study Arms (2)

Paracervical injection

EXPERIMENTAL

1.5 mL of 0.5% bupivacaine will be will be injected bilaterally in the paraspinal musculature of the cervical spine.

Drug: Paracervical injection

Standard treatment

ACTIVE COMPARATOR

Intravenous administration of prochlorperazine and diphenhydramine.

Drug: prochlorperazine and diphenhydramine.(Standard Treatment)

Interventions

1.5 mL of 0.5% bupivacaine will be will be injected bilaterally in the paraspinal musculature of the cervical spine.

Paracervical injection

Intravenous administration of prochlorperazine and diphenhydramine.

Standard treatment

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18 to 64 years
  • Suspected diagnosis of benign or primary headache

You may not qualify if:

  • Treating attending physician is suspicious of a serious secondary cause of headache
  • History of brain disease, concussion, stroke, intracranial mass or tumor, hemorrhage, increased intracranial pressure, head trauma in last 2 weeks, status post intracranial surgery
  • History of neck disease, cervical spine or disc abnormality, history of vertebral or carotid artery dissection, torticollis, status post cervical spine surgery or hardware in place
  • Hypersensitivity or allergy to bupivacaine (amide anesthetics) or prochlorperazine (dopamine receptor antagonists)
  • Overlying signs of infection at site of injection (erythema, purulence, open skin)
  • History of extrapyramidal symptoms, dystonia, parkinsonism, tardive dyskinesia or neuroleptic malignant syndrome
  • Pregnancy
  • History of schizophrenia or bipolar disorder
  • Narcotic seeking patients as determined by the treating attending physician with optional assistance from medical record and online database review
  • Weight more than 150 kg or less than 40 kg
  • Received pain medication in the ED or less than 6 hours prior to enrollment
  • Temperature greater than 38 degrees Celcius
  • Previous enrollment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Albert Einstein Medical Center

Philadelphia, Pennsylvania, 19141, United States

Location

MeSH Terms

Conditions

Headache Disorders, PrimaryAgnosiaEmergencies

Interventions

Prochlorperazine

Condition Hierarchy (Ancestors)

Headache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPerceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsDisease AttributesPathologic Processes

Intervention Hierarchy (Ancestors)

PhenothiazinesSulfur CompoundsOrganic ChemicalsHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Study Officials

  • Christian Fromm, MD

    Einstein Healthcare Network

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Clinical Trials

Study Record Dates

First Submitted

September 27, 2019

First Posted

October 1, 2019

Study Start

September 15, 2020

Primary Completion

January 30, 2024

Study Completion

January 30, 2024

Last Updated

August 1, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations