NCT06684249

Brief Summary

The goal of this clinical trial is to determine whether nerve block injections (specifically, supratrochlear and greater occipital nerve injections) are as effective as Botulinum toxin A (Botox) injections in treating chronic migraine in adults. The main questions it aims to answer are:

  • Do nerve block injections reduce the number of monthly migraine days compared to baseline?
  • Are there any differences in the frequency of migraine-related symptoms between the nerve block and Botox treatment groups?
  • Which treatment leads to higher patient satisfaction and improved quality of life? Participants in this study will:
  • Receive either nerve block injections or Botox injections every 12 weeks.
  • Visit the clinic once every month for follow-ups and assessments.
  • Maintain a headache diary to record the frequency and severity of their migraines and any adverse effects experienced.
  • Researchers will compare the outcomes of the two groups to determine if one treatment is superior in terms of efficacy and patient satisfaction.

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 Nov 2024

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

November 10, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

November 10, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 12, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 10, 2025

Completed
Last Updated

November 12, 2024

Status Verified

November 1, 2024

Enrollment Period

6 months

First QC Date

November 10, 2024

Last Update Submit

November 10, 2024

Conditions

Keywords

MigraineChronic MigraineNerve BlockBotulinum ToxinBotoxHeadache

Outcome Measures

Primary Outcomes (1)

  • Reduction in Monthly Migraine Days

    The primary outcome is the reduction in the number of migraine days per month. This measure assesses the effectiveness of nerve block injections versus Botox injections in decreasing the frequency of migraine days from baseline to the end of the treatment period.

    Baseline, 3 months, 6 months post-procedure

Secondary Outcomes (4)

  • Change in Migraine Severity

    Baseline, 3 months, 6 months post-procedure

  • Frequency of Acute Medication Use

    Baseline, 3 months, 6 months post-procedure

  • Patient Satisfaction and Quality of Life

    Baseline, 3 months, 6 months post-procedure

  • Adverse Events

    Throughout the study period (6 months)

Study Arms (2)

Nerve Block Therapy

EXPERIMENTAL

Participants in this group will receive supratrochlear and greater occipital nerve injections consisting of a combination of local anesthetics and corticosteroids. Injections will be administered once every 12 weeks for a total of 6 months.

Procedure: Nerve Block Injections

Botulinum Toxin A (Botox) Therapy

ACTIVE COMPARATOR

Participants in this group will receive Botulinum toxin A (Botox) injections according to the standard PREEMPT injection protocol for chronic migraine. Injections will be administered once every 12 weeks for a total of 6 months.

Drug: Botulinum Toxin A

Interventions

This intervention involves the administration of supratrochlear and greater occipital nerve block injections. The injections consist of a mixture of local anesthetics and corticosteroids, designed to reduce the frequency and severity of migraine episodes. The procedure will be repeated every 12 weeks for a total duration of 6 months to assess the long-term efficacy and safety in managing chronic migraine.

Also known as: Supratrochlear and Greater Occipital Nerve Block
Nerve Block Therapy

Participants in this arm will receive Botulinum toxin A injections as per the PREEMPT protocol tailored for chronic migraine treatment. The treatment involves multiple injections around the head and neck regions, administered every 12 weeks over a 6-month period. This standard approach aims to reduce migraine frequency through neuromodulation of pain pathways.

Also known as: Botox
Botulinum Toxin A (Botox) Therapy

Eligibility Criteria

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

You may qualify if:

  • Adults aged 18 to 65 years.
  • Diagnosis of chronic migraine, defined as having headaches on 15 or more days per month for more than three months, with at least 8 of those days meeting criteria for migraine.
  • Ability to provide informed consent and comply with study requirements.
  • No changes in prophylactic migraine medications in the last 3 months.

You may not qualify if:

  • History of allergy or hypersensitivity to local anesthetics or Botulinum toxin.
  • Previous nerve block or Botox treatment within the last 6 months.
  • Significant comorbid psychiatric or neurological disorders that could interfere with study participation or evaluation.
  • Pregnancy or breastfeeding.
  • Contraindications to either treatment as per product labels.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Zagazig University, Faculty of Medicine

Zagazig, Sharqia Province, 44519, Egypt

RECRUITING

MeSH Terms

Conditions

HeadacheMigraine Disorders

Interventions

Botulinum Toxins, Type A

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsHeadache Disorders, PrimaryHeadache DisordersBrain DiseasesCentral Nervous System DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

Botulinum ToxinsMetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Officials

  • Ahmed Bessar, MD, PhD

    Assistant Professor of Diagnostic and Interventional Radiology, Zagazig Uni.

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Ahmed A Bessar, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
Outcomes assessors will be blinded to treatment allocation to ensure unbiased evaluation of efficacy and safety outcomes.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Two-group parallel design comparing nerve block injections with Botox injections in chronic migraine management.
Sponsor Type
OTHER GOV
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor of Diagnostic and Interventional Radiology

Study Record Dates

First Submitted

November 10, 2024

First Posted

November 12, 2024

Study Start

November 10, 2024

Primary Completion

May 10, 2025

Study Completion

July 10, 2025

Last Updated

November 12, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

At this time, there is no plan to share individual participant data (IPD) with other researchers. This decision is based on considerations related to patient confidentiality, data privacy concerns, and the absence of a current infrastructure for secure data sharing. The primary results of the study will be published in peer-reviewed journals and presented at scientific conferences, ensuring that the findings are accessible to the broader research community.

Locations