NCT05651633

Brief Summary

This trial aims to investigate whether analgesic ear drops added to usual care provide superior ear pain relief over usual care alone in children presenting to primary care with AOM. Children will be randomly allocated (ratio 1:1) to either 1) lidocaine hydrochloride 5mg/g ear drops (Otalgan) 1-2 drops up to six times daily for a maximum of 7 days in addition to usual care (oral analgesics, with/without antibiotics) or 2) usual care. Parents will complete a symptom diary for 4 weeks as well as generic and disease-specific quality of life questionnaires at baseline and 4 weeks. The primary outcome is the parent-reported ear pain score (0-10) over the first 3 days. NOTE: At the time of publication of the study protocol paper, the investigators were unable to make any amendments to the trial registration record in the Netherlands Trial Register (NTR) (NL9500; date of registration: 28 May 2021). The addition of a data sharing plan was required to adhere to the International Committee of Medical Journal Editors (ICMJE) guidelines. The investigators therefore re-registered the trial in ClinicalTrials.gov. This second registration is for modification purposes only and the NTR record (NL9500) should be regarded as the primary trial registration.

Trial Health

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Trial Health Score

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

Enrollment
29

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Oct 2021

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

October 6, 2021

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

November 9, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 15, 2022

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 16, 2023

Completed
25 days until next milestone

Study Completion

Last participant's last visit for all outcomes

January 10, 2024

Completed
Last Updated

May 13, 2024

Status Verified

May 1, 2024

Enrollment Period

2.2 years

First QC Date

November 9, 2022

Last Update Submit

May 9, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The parent-reported ear pain score over the first three days

    Parents will record their child's ear pain scores during the first three consecutive days using a 0-10 validated numerical rating scale. Higher scores indicate greater severity.

    3 days

Secondary Outcomes (11)

  • proportion of children consuming antibiotics

    in the first 7 days

  • proportion of children with oral analgesic use

    in the first 7 days

  • overall symptom burden (crying/distress, disturbed sleep, interference with normal activity, appetite, fever and hearing problems) using a 0-6 Likert scale

    in the first 7 days

  • number of days with ear pain

    during follow up (4 weeks)

  • number of GP reconsultations with/without subsequent antibiotic prescribing

    during follow-up (4 weeks)

  • +6 more secondary outcomes

Study Arms (2)

Lidocaine ear drops with usual care

EXPERIMENTAL

usual care: oral analgesic with/without antibiotics

Drug: lidocaine hydrochloride 5mg/g

usual care

NO INTERVENTION

usual care: oral analgesic with/without antibiotics

Interventions

1-2 drops up to six times daily for a maximum of 7 days

Also known as: Otalgan
Lidocaine ear drops with usual care

Eligibility Criteria

Age1 Year - 6 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Age 1 to 6 years
  • Parent-reported ear pain in 24 hours prior to enrolment
  • GP-diagnosis of (uni- or bilateral) AOM

You may not qualify if:

  • with (suspected) tympanic membrane perforation or ventilation tubes
  • with ear wax obscuring visualisation of the tympanic membrane
  • who are systemically very unwell or require hospital admission (e.g. child has signs and symptoms of serious illness and/or complications such as mastoiditis/meningitis)
  • who are at high risk of serious complications including children with known immunodeficiency other than partial IgA or IgG2 deficiencies, craniofacial malformation including cleft palate, Down syndrome and previous ear surgery (with the exception of ventilation tubes in the past)
  • who have a known allergy or sensitivity to study medication or similar substances (e.g. other amide-type anaesthetics: bupivacaine, mepivacaine, prilocaine, etc)
  • who have taken part in any research involving medicines within the last 90 days, or any other AOM-related research within the last 30 days
  • who suffer from chronic recurrent pain of another origin than the ear
  • who have participated in this trial during prior AOM episode

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Center Utrecht

Utrecht, 3584 CX, Netherlands

Location

Related Publications (1)

  • de Sevaux JLH, Damoiseaux RAMJ, Hullegie S, Sanders EAM, de Wit GA, Zuithoff NPA, Yardley L, Anthierens S, Little P, Hay AD, Schilder AGM, Venekamp RP. Effectiveness of analgesic ear drops as add-on treatment to oral analgesics in children with acute otitis media: study protocol of the OPTIMA pragmatic randomised controlled trial. BMJ Open. 2023 Feb 22;13(2):e062071. doi: 10.1136/bmjopen-2022-062071.

MeSH Terms

Conditions

Otitis MediaPain

Interventions

Lidocaine

Condition Hierarchy (Ancestors)

OtitisEar DiseasesOtorhinolaryngologic DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Roderick Venekamp

    UMC Utrecht

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: pragmatic, two arm, individually randomised, open, superiority trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

November 9, 2022

First Posted

December 15, 2022

Study Start

October 6, 2021

Primary Completion

December 16, 2023

Study Completion

January 10, 2024

Last Updated

May 13, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will share

On completion of the trial, data will be stored for a minimum of 25 years at a central data drive at the Julius Center. The investigators will publish the metadata in the DataverseNL repository and will provide a persistent identifier. The data will be available to researchers who provide a methodologicaly sound proposal to achieve the aims in the approved proposal. Proposals to gain access to the data should be directed to the principle investigator (RPV). Data requestors will need to sign a data sharing agreement.

Locations