Greater auricular nerve block to reduce agitation after children's middle ear surgery
Official title: Efficacy of Ultrasound-guided Greater Auricular Nerve Block in Preventing Postoperative Emergence Agitation in Pediatric Patients Undergoing Microscopic Middle Ear Surgery: A PROSPECTIVE RANDOMIZED DOUBLE- BLINDED CLINICAL TRIAL
Run by Fayoum University · NCT07435675 · Data updated 2026-11-12
This trial will test whether an ultrasound-guided greater auricular nerve block can reduce agitation and pain when children wake up after microscopic middle ear surgery.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 5 Years to 14 Years |
| Sex | All |
| Enrollment | 74 (estimated) |
| Sponsor | Fayoum University Academic / other |
| Locations | 1 site (Al Fayyum, Faiyum Governorate) |
| Status | Recruiting |
| Started | August 1, 2025 |
| Main results expected | April 1, 2026 |
| Study ends | April 1, 2026 |
| Registry record updated | February 27, 2026 |
| Trial ID | NCT07435675 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children aged 5–14 years with ASA I–II scheduled for elective microscopic middle ear surgery who can be assessed with FLACC and PAED scores and whose parent or guardian provides consent.
✕Probably not a fit
Children with developmental or neurological disorders, significant hearing or communication impairment, allergy to amide local anesthetics, active infection at the block site, or those undergoing emergency/combined procedures are unlikely to benefit from this intervention.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This interventional trial delivers an ultrasound-guided greater auricular nerve block (GANB) to children aged 5–14 undergoing elective microscopic middle ear surgery under general anesthesia. Postoperative emergence agitation (EA) occurrence and severity will be recorded using validated PAED and FLACC scores during the immediate 45-minute recovery period. Patients with neurological or communication impairments, local infection at the block site, or allergy to amide local anesthetics are excluded, and parental consent is required. The study compares postoperative EA and pain-related outcomes after targeted regional analgesia versus typical perioperative care to see if GANB lowers nociceptive-driven agitation.
Why it matters
Potential benefit: If successful, the nerve block could lower the frequency and severity of emergence agitation and reduce postoperative pain and related complications in children after middle ear surgery.
How similar studies have gone: Ultrasound-guided GAN blocks have been used successfully for postoperative analgesia in related adult and pediatric ear and parotid surgeries, but direct evidence specifically preventing pediatric emergence agitation after middle ear surgery is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Age between 5 and 14 years (preschool to early school age group at highest risk for EA). * ASA physical status I or II. * Scheduled for elective microscopic middle ear surgery under general anesthesia (e.g., tympanoplasty, myringoplasty). * Ability to comply with FLACC and PAED scoring during postoperative period. * Informed consent obtained from a parent or legal guardian. Exclusion Criteria: * Known neurological, developmental, or psychiatric disorders (e.g., autism, ADHD, seizure disorder). * Known hypersensitivity to amide local anesthetics (e.g., lidocaine, bupivacaine). * Skin infection, hematoma, or trauma at or near the proposed block site. * Non-elective (emergency) or combined surgeries. * Inability to assess pain or agitation due to hearing loss, or communication impairment. * Parental or legal guardian refusal to participate.
Where it's running
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Fayoum University Hospital
Al Fayyum, Faiyum Governorate, Egypt Recruiting
Study contacts
- Study coordinator: abdalla moustafa abdelhamid, MBBCH
- Email: am3486@fayoum.edu.eg
- Phone: 00201066743988
Similar studies
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.