NCT06974617

Brief Summary

This trial compares the efficacy and safety of sphenopalatine ganglion block (SPGB) and intramuscular BOTOX injection in chronic migraine.

Trial Health

57
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2025

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

May 8, 2025

Completed
7 days until next milestone

Study Start

First participant enrolled

May 15, 2025

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 16, 2025

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2025

Completed
Last Updated

May 16, 2025

Status Verified

May 1, 2025

Enrollment Period

5 months

First QC Date

May 8, 2025

Last Update Submit

May 15, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Degree of pain

    The patients will be shown how to use the Visual Analogue Scale (VAS); 0-10 point where 0 = no pain and 10 = worst imaginable pain. VAS will be noted as well as after procedure, four-week, and 12-weeks period.

    12 weeks post-procedure

Secondary Outcomes (2)

  • Percentage of patients free of headache

    12 weeks post-procedure

  • Headache relief rate

    12 weeks post-procedure

Study Arms (2)

Sphenopalatine block group

EXPERIMENTAL

Patients will receive 2 ml of 2% lidocaine using a nasal applicator in each nostril.

Drug: Sphenopalatine block

BOTOX group

EXPERIMENTAL

Patients will receive Botulinum Toxin Type A 100 units administered in a fixed dose and site paradigm.

Drug: Botulinum Toxin Type A

Interventions

Patients will receive 2 ml of 2% lidocaine using a nasal applicator in each nostril.

Also known as: Lidocaine
Sphenopalatine block group

Patients will receive Botulinum Toxin Type A 100 units administered in a fixed dose and site paradigm.

BOTOX group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18 and 65 years.
  • Both sexes.
  • Chronic migraine. Chronic migraine, defined as headaches on ≥15 days per month for ≥3 months, of which ≥8 days meet criteria for migraine without aura or respond to migraine-specific treatment according to International Classification of Headache Disorders-3 Beta.

You may not qualify if:

  • Patients with medication over use headache.
  • Bleeding disorders.
  • Abnormal neurological examination.
  • History of allergy to local anesthetics or BOTOX.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cairo University

Cairo, 12613, Egypt

RECRUITING

MeSH Terms

Interventions

Sphenopalatine Ganglion BlockLidocaineBotulinum Toxins, Type A

Intervention Hierarchy (Ancestors)

Autonomic Nerve BlockNerve BlockAnesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaDenervationNeurosurgical ProceduresSurgical Procedures, OperativeAcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesBotulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Central Study Contacts

Mohamed E Abdel Fattah, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer of Anesthesia, Surgical ICU and Pain Management, Faculty of Medicine, National Cancer Institute, Cairo University, Egypt.

Study Record Dates

First Submitted

May 8, 2025

First Posted

May 16, 2025

Study Start

May 15, 2025

Primary Completion

October 1, 2025

Study Completion

October 1, 2025

Last Updated

May 16, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

The data will be available upon a reasonable request from the corresponding author after the end of study for one year.

Shared Documents
STUDY PROTOCOL
Time Frame
After the end of study for one year.
Access Criteria
The data will be available upon a reasonable request from the corresponding author.

Locations