Ciprofloxacin with fluocinolone acetonide
Brand names: Cetraxal Plus, Otovel
This is a combined ear-drop solution of the fluoroquinolone ciprofloxacin with the corticosteroid fluocinolone acetonide, used for acute otitis externa and for otitis media with discharge in patients with tympanostomy tubes.
Adult dose
Dose adjustments
eMC §4.2: no dosage adjustment is deemed necessary in renal or hepatic impairment.
Dose auto-extracted from UK Summary of Product Characteristics (SPC) via the eMC; US FDA prescribing information (openFDA / DailyMed) — cross-check; US labelling may differ from UK — not yet clinician-verified. Always confirm against the product SmPC and your local formulary before prescribing.
Contraindications
- Hypersensitivity to the active substances ciprofloxacin or fluocinolone acetonide, to any member of the quinolone class of antimicrobial agents, or to any of the excipients (eMC §4.3)
- Viral infections of the external ear canal, including varicella and herpes simplex infections (eMC §4.3)
- Fungal otic infections (eMC §4.3)
Side effects
- Dysgeusia (common)
- Ear pain, ear discomfort, ear pruritus (common)
- Paraesthesia (tingling in ears), dizziness, headache, crying (uncommon)
- Hypoacusis, tinnitus, otorrhoea, ear congestion, tympanic membrane disorder, auricular swelling (uncommon)
- Candidiasis, fungal ear infection, contralateral otitis media (uncommon); skin exfoliation, erythematous rash, rash, granulation tissue (uncommon); blurred vision (frequency not known - consider ophthalmology referral, see §4.4)
Interactions
- eMC §4.5: no interaction studies have been performed with this product; because plasma levels after application in the ear are negligible, it is considered unlikely that ciprofloxacin or fluocinolone acetonide would show clinically meaningful systemic interactions (the §4.5 text is truncated in this bundle - clinician to confirm in the full SPC)
- eMC §4.4 (class caution, not a formal interaction): the risk of tendon rupture reported with systemic fluoroquinolones may be increased in patients receiving corticosteroids, especially geriatric patients; to date clinical and post-marketing data have not demonstrated a clear association between otic ciprofloxacin and these reactions
Clinical monograph
How it works
Ciprofloxacin inhibits bacterial DNA gyrase and topoisomerase IV to provide antibacterial cover, while fluocinolone acetonide reduces local inflammation and pruritus.
Prescribing in practice
- It is for auricular use only and must not be used in the eye, and the drops should be warmed in the hand before instillation to reduce vestibular upset.
- Treatment is short term because prolonged topical corticosteroid use can favour fungal or resistant bacterial superinfection.
- Persistent or recurrent discharge should prompt clinical reassessment and consideration of an alternative agent.
Monitoring
Monitor by clinical response, watching for resolution of discharge and any emergent superinfection.
Counselling the patient
- Warm the bottle in your hands and keep the treated ear uppermost briefly after each dose.
- Report itching, worsening discharge or a lack of improvement to your prescriber.
Evidence & guidelines
Combined ciprofloxacin–corticosteroid ear preparations are supported for ear infection by their SPCs and standard ENT prescribing practice.
Reference: Drug verified in RxNorm (NLM); confirm dosing against the manufacturer SPC (eMC). Verify against your local formulary and current prescribing references before prescribing. The structured dose values shown have been reviewed by a clinician. Monograph status: clinician-reviewed (2026-07-04).
Related
Curated clinical cross-links plus same-class fallbacks.
- Steroid Dose Equivalence · Medications
- Centor / McIsaac Score for Strep Pharyngitis · Throat
- HINTS Plus (Central vs Peripheral Vertigo) · Vertigo / Dizziness
- Lille Model for Alcoholic Hepatitis · Hepatology
- CISNE Score for Febrile Neutropenia · Febrile Neutropenia
- FeverPAIN Score for Strep Throat · Throat
- Adult Upper Airway Obstruction (Stridor) · DAS 2015 unanticipated difficult airway; RCEM
- Epistaxis Management · ENT-UK / NICE
- Acute Otitis Media · NICE NG91 2018
- Tonsillitis and Sore Throat · NICE NG84 2018
- Benign Paroxysmal Positional Vertigo · NICE CG124 / AAO-HNS Guidelines
- Acute Rhinosinusitis · NICE NG79 2017 / EPOS 2020