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a comparison of patient satisfaction among topical anesthetic techniques in transnasal fiberoptic laryngoscopy, A double-blinded randomized controlled trial

a comparison of patient satisfaction among topical anesthetic techniques in transnasal fiberoptic laryngoscopy, A double-blinded randomized controlled trial

Status
Unknown
Phases
Phase 1Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20210922004
Enrollment
210
Registered
2021-09-22
Start date
2021-09-21
Completion date
Unknown
Last updated
2026-03-30

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

patient satisfaction after undergoing transnasal fiberoptic laryngoscopy in out-patient department topical anesthesia, transnasal, fiberoptic laryngoscopy

Interventions

in this arm, the patient will receive intranasal lidocaine spray and lubricant without any anesthesia before undergoing transnasal fiberoptic laryngoscopy ,in this arm, the patient will receive intran
intranasal lidocaine spray and lubricant ,intranasal normal saline spray with lidocaine jelly ,intranasal normal saline spray and lubricant

Sponsors

faculty of medicine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. age 18-60 years 2. this is the first time the patient undergoing transnasal fiberoptic laryngoscopy 3. patient can read-write in Thai

Exclusion criteria

Exclusion criteria: 1. patients who can not tell their pain score 2. patients who have been used transnasal topical anesthesia before 3. patients who are allergic to Amide-group drug 4. patients who have hemodynamic instability 5. patients who are at risk for upper airway obstruction 6. patients who have any pathology in nose that fiberoptic laryngoscopy can not pass 7. patients who suspected from having any pathology in nose 8. patients who have tracheostomy 9. patients who have cerebrovascular disease that might have sensory deficit 10. patients whom the procedure need to pass true vocal cord

Design outcomes

Primary

MeasureTime frame
patient satisfaction by likert scale 15 minutes after the procedure complete likert scale, visual analog scale

Secondary

MeasureTime frame
patient pain score 15 minutes after the procedure complete visual analog scale ,investigator satisfaction score after the procedure complete visual analog scale ,procedure difficulty after the procedure complete visual analog scale,imaging quality after the procedure complete visual analog scale,procedure time from when the scope pass through nostril until out off the nostril minute ,adverse outcome along the procedure -

Countries

Thailand

Contacts

Public ContactPhatchara Ruampattana

department of otorhinolaryngology, faculty of medicine, Khon Kaen university

phatru@kku.ac.th66886303888

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026