NCT03526874

Brief Summary

Migraine affects 10-28% of children and adolescents and yet 20-30% of patients are ineffectively treated with current oral and nasal options. Peripheral nerve blocks (PNBs), injections of local anesthetics over branches of the occipital and/or trigeminal nerves, have been associated with possible benefit for pediatric headaches in case series, and may be useful for both acute and preventive treatment of migraine for children who fail less invasive treatments. In fact, 80% of pediatric headache specialists reported using peripheral nerve blocks and carry low risk of serious side effects; however, peripheral nerve blocks have never been tested, formally, in a randomized pediatric trial. By applying a novel design that utilizes lidocaine cream as a run-in step, investigators intend to test the efficacy of the most commonly used peripheral nerve block, the greater occipital nerve (GON) block, as an acute treatment for pediatric migraine and determine whether lidocaine cream leads to successful blinding of the injection. The GON block is expected to prove effective in decreasing the pain of migraine, with lidocaine being superior to saline and lidocaine cream maintaining blinding.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
63

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Apr 2019

Typical duration for phase_3

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 4, 2018

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 16, 2018

Completed
11 months until next milestone

Study Start

First participant enrolled

April 3, 2019

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 10, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 10, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

April 30, 2024

Completed
Last Updated

April 17, 2025

Status Verified

March 1, 2025

Enrollment Period

3.9 years

First QC Date

May 4, 2018

Results QC Date

March 8, 2024

Last Update Submit

March 28, 2025

Conditions

Keywords

PainChronic MigraineEpisodic MigraineHeadacheNerve Block

Outcome Measures

Primary Outcomes (8)

  • Mean Change in Pain Intensity Scores Measured by the Numeric Analog Scale (NRS)

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Numeric Rating Scale (NRS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. NRS scale is a 0 to 10 scale, with 0 meaning no pain and 10 meaning "the worse pain imaginable". A mean change of 2-points has been shown to be clinically relevant.

    Pre-injection (*Baseline*) and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Visual Analog Scale (VAS)

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Visual Analog Scale (VAS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. VAS scale is a 0 to 100 visual scale, with 0 meaning no pain and 100 meaning "the worse pain imaginable".

    Pre-injection and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Numeric Analog Scale (NRS) by Sex

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Numeric Rating Scale (NRS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By sex. NRS scale is a 0 to 10 scale, with 0 meaning no pain and 10 meaning "the worse pain imaginable". A mean change of 2-points has been shown to be clinically relevant.

    Pre-injection (*Baseline*) and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Visual Analog Scale (VAS) by Sex

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Visual Analog Scale (VAS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By sex. VAS scale is a 0 to 100 visual scale, with 0 meaning no pain and 100 meaning "the worse pain imaginable".

    Pre-injection and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Numeric Analog Scale (NRS) by Ethnicity

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Numeric Rating Scale (NRS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By ethnicity. NRS scale is a 0 to 10 scale, with 0 meaning no pain and 10 meaning "the worse pain imaginable". A mean change of 2-points has been shown to be clinically relevant.

    Pre-injection (*Baseline*) and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Visual Analog Scale (VAS) by Ethnicity

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Visual Analog Scale (VAS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By ethnicity. VAS scale is a 0 to 100 visual scale, with 0 meaning no pain and 100 meaning "the worse pain imaginable".

    Pre-injection and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Numeric Analog Scale (NRS) by Race

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Numeric Rating Scale (NRS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By race. NRS scale is a 0 to 10 scale, with 0 meaning no pain and 10 meaning "the worse pain imaginable". A mean change of 2-points has been shown to be clinically relevant.

    Pre-injection (*Baseline*) and 30 minutes Post-injection

  • Mean Change in Pain Intensity Scores Measured by the Visual Analog Scale (VAS) by Race

    By subtracting the 30 minutes post-injection score from the pre-injection score, measured on a Visual Analog Scale (VAS), the mean change, in the lidocaine versus saline groups, will be used as the primary outcome measure. By race. VAS scale is a 0 to 100 visual scale, with 0 meaning no pain and 100 meaning "the worse pain imaginable".

    score on a scale

Secondary Outcomes (8)

  • Change From Baseline Disability

    Baseline and Week 4

  • Change From Baseline Disability to Day 7

    Baseline and Day 7

  • Change From Baseline Disability to Week 4

    Baseline and Week 4

  • Percentage of Subjects With Pain Freedom

    30 minutes Post-injection

  • Percentage of Subjects With Pain Relief or Headache Response

    30 minutes Post-injection

  • +3 more secondary outcomes

Study Arms (2)

Greater Occipital Nerve (GON) Block with Lidocaine

EXPERIMENTAL

Subjects randomized to this arm receive 2 mL injection of lidocaine 2% over the right and left greater occipital nerve at the baseline study visit. All subjects then complete daily headache-related questions through a Headache Diary and other assessments for 28 days.

Drug: Lidocaine 4% Topical Application Cream [LMX 4]Drug: Lidocaine Hydrochloride 2 mg/mL Injectable Solution

Greater Occipital Nerve (GON) Block with Saline

PLACEBO COMPARATOR

Subjects randomized to this arm receive 2 mL injection of preservative-free normal saline over the right and left greater occipital nerve at the baseline study visit. All subjects then complete daily headache-related questions through a Headache Diary and other assessments for 28 days.

Drug: Lidocaine 4% Topical Application Cream [LMX 4]Drug: Normal Saline

Interventions

Run-in Step: All subjects receive 32 mg (4 cm ribbon of cream) applied, bilaterally, over greater occipital nerve.

Greater Occipital Nerve (GON) Block with LidocaineGreater Occipital Nerve (GON) Block with Saline

Subjects, who continue to experience headache pain after the run-in step, receive 2 (2 mL) injections of the active treatment.

Greater Occipital Nerve (GON) Block with Lidocaine

Subjects, who continue to experience headache pain after the run-in step, receive 2 (2 mL) injections of the comparator.

Also known as: 0.9% Sodium Chloride
Greater Occipital Nerve (GON) Block with Saline

Eligibility Criteria

Age7 Years - 21 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children / Adolescents:
  • Males or females, ages 7 - 21, of any gender, race, or ethnicity
  • Diagnosis of episodic or chronic migraine with acute headache flare lasting up to 3 months unresponsive to acute medications. Patients who report that acute medications were not used during this headache flare because those medications have been ineffective for several prior headache flares will be included
  • Informed parental consent and subject assent
  • Girls, who have reached menarche, must have a negative urine or serum pregnancy test
  • Weight \> 25kg
  • Parents:
  • Parents or guardians of children enrolled, who speak either English or Spanish, and provide parental/guardian permission (informed consent) for their own participation
  • Subject (child) assent

You may not qualify if:

  • Children / Adolescents:
  • Previous nerve block less than 3 months ago or more than 2 previous nerve blocks
  • Allergy to local anesthetics
  • Skull defect or break in the skin at the planned site of cream application or GON injection
  • Any investigational drug use within 30 days prior to enrollment, or 90 days prior to enrollment for medications targeted at Calcitonin Gene-Related Peptide
  • Pregnant or lactating females
  • Parents/guardians or subjects who, in the opinion of the Investigator, may be non- compliant with study schedules or procedures
  • Significant adverse event with prior injection or procedure
  • New abnormalities on physical or neurological examination
  • Newly reported red flags in headache history which prompt investigation for secondary headache
  • Non-English and Non-Spanish speaking
  • Non-English speaking with no Spanish interpreter available
  • Parents:
  • Parents or guardians of children enrolled, who do not speak either English or Spanish
  • Parental/guardian permission and/or subject (child) assent has been declined
  • +1 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Children's Hospital of Philadelphia

Philadelphia, Pennsylvania, 19104, United States

Location

Related Publications (7)

  • Hershey AD, Powers SW, Vockell AL, LeCates S, Kabbouche MA, Maynard MK. PedMIDAS: development of a questionnaire to assess disability of migraines in children. Neurology. 2001 Dec 11;57(11):2034-9. doi: 10.1212/wnl.57.11.2034.

    PMID: 11739822BACKGROUND
  • Powers SW, Patton SR, Hommel KA, Hershey AD. Quality of life in childhood migraines: clinical impact and comparison to other chronic illnesses. Pediatrics. 2003 Jul;112(1 Pt 1):e1-5. doi: 10.1542/peds.112.1.e1.

    PMID: 12837897BACKGROUND
  • Split W, Neuman W. Epidemiology of migraine among students from randomly selected secondary schools in Lodz. Headache. 1999 Jul-Aug;39(7):494-501. doi: 10.1046/j.1526-4610.1999.3907494.x.

    PMID: 11279934BACKGROUND
  • Abu-Arefeh I, Russell G. Prevalence of headache and migraine in schoolchildren. BMJ. 1994 Sep 24;309(6957):765-9. doi: 10.1136/bmj.309.6957.765.

    PMID: 7950559BACKGROUND
  • Szperka CL, Gelfand AA, Hershey AD. Patterns of Use of Peripheral Nerve Blocks and Trigger Point Injections for Pediatric Headache: Results of a Survey of the American Headache Society Pediatric and Adolescent Section. Headache. 2016 Nov;56(10):1597-1607. doi: 10.1111/head.12939. Epub 2016 Oct 12.

    PMID: 27731894BACKGROUND
  • Amtmann D, Cook KF, Jensen MP, Chen WH, Choi S, Revicki D, Cella D, Rothrock N, Keefe F, Callahan L, Lai JS. Development of a PROMIS item bank to measure pain interference. Pain. 2010 Jul;150(1):173-182. doi: 10.1016/j.pain.2010.04.025.

    PMID: 20554116BACKGROUND
  • Tfelt-Hansen P, Pascual J, Ramadan N, Dahlof C, D'Amico D, Diener HC, Hansen JM, Lanteri-Minet M, Loder E, McCrory D, Plancade S, Schwedt T; International Headache Society Clinical Trials Subcommittee. Guidelines for controlled trials of drugs in migraine: third edition. A guide for investigators. Cephalalgia. 2012 Jan;32(1):6-38. doi: 10.1177/0333102411417901. No abstract available.

    PMID: 22384463BACKGROUND

MeSH Terms

Conditions

HeadachePain

Interventions

LidocaineSaline SolutionSodium Chloride

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Results Point of Contact

Title
Dr. Christina Szperka
Organization
Children's Hospital of Philadelphia

Study Officials

  • Christina L. Szperka, MD, MSCE

    Children's Hospital of Philadelphia and Perelman School of Medicine at the University of Pennsylvania

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized, double-blind greater occipital nerve injection of lidocaine versus saline after open-label lidocaine cream run-in
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2018

First Posted

May 16, 2018

Study Start

April 3, 2019

Primary Completion

March 10, 2023

Study Completion

March 10, 2023

Last Updated

April 17, 2025

Results First Posted

April 30, 2024

Record last verified: 2025-03

Locations