CEFTRIAXONE
Strength1000 mg
Forminjection
1 g intramuscularly as a single dose. Reconstitute in 1% lidocaine - a 1 g IM injection is painful and that is a real reason people refuse it. If chlamydia has not been excluded, add doxycycline 100 mg twice daily for 7 days - Single dose
25-50 mg/kg/dose [child max 250 mg]
(Children under 45 kg: 25-50 mg/kg IM single dose, maximum 250 mg - not the adult 500 mg. Neonatal gonococcal ophthalmia requires emergency parenteral treatment under paediatric specialist care.)
This mg/kg figure applies up to 45 kg only - above that, dose on specialist advice
| 3kg | 75-150 mg/dose |
|---|---|
| 4kg | 100-200 mg/dose |
| 5kg | 125-250 mg/dose |
| 6kg | 150-250 mg/dose (upper capped) |
| 7kg | 175-250 mg/dose (upper capped) |
| 8kg | 200-250 mg/dose (upper capped) |
| 9kg | 225-250 mg/dose (upper capped) |
| 10kg | 250 mg/dose (capped) |
| 11kg | 250 mg/dose (capped) |
| 12kg | 250 mg/dose (capped) |
| 13kg | 250 mg/dose (capped) |
| 14kg | 250 mg/dose (capped) |
| 15kg | 250 mg/dose (capped) |
| 16kg | 250 mg/dose (capped) |
| 17kg | 250 mg/dose (capped) |
| 18kg | 250 mg/dose (capped) |
| 19kg | 250 mg/dose (capped) |
| 20kg | 250 mg/dose (capped) |
| 21kg | 250 mg/dose (capped) |
| 22kg | 250 mg/dose (capped) |
| 23kg | 250 mg/dose (capped) |
| 24kg | 250 mg/dose (capped) |
| 25kg | 250 mg/dose (capped) |
| 26kg | 250 mg/dose (capped) |
| 27kg | 250 mg/dose (capped) |
| 28kg | 250 mg/dose (capped) |
| 29kg | 250 mg/dose (capped) |
| 30kg | 250 mg/dose (capped) |
| 31kg | 250 mg/dose (capped) |
| 32kg | 250 mg/dose (capped) |
| 33kg | 250 mg/dose (capped) |
| 34kg | 250 mg/dose (capped) |
| 35kg | 250 mg/dose (capped) |
| 36kg | 250 mg/dose (capped) |
| 37kg | 250 mg/dose (capped) |
| 38kg | 250 mg/dose (capped) |
| 39kg | 250 mg/dose (capped) |
| 40kg | 250 mg/dose (capped) |
| 41kg | 250 mg/dose (capped) |
| 42kg | 250 mg/dose (capped) |
| 43kg | 250 mg/dose (capped) |
| 44kg | 250 mg/dose (capped) |
| 45kg | 250 mg/dose (capped) |
WATCH group - carries resistance cost. Egyptian EML 2025.
BASHH UK National Guideline for the Management of Infection with Neisseria gonorrhoeae, 2025, sections 11.2 and 11.3
BASHH raised this from 500 mg to 1 g. Ceftriaxone still works - most infections with reduced susceptibility are still cleared at 1 g, and the few reported failures have been pharyngeal. Egypt sells 39 different 1 g vials and the cheapest is 22 EGP, so the higher dose costs almost nothing here.
- Perform test-of-cure 14 days after treatment if symptoms persist or if pharyngeal gonorrhoea is suspected.
- Treat all sexual partners from the past 60 days.
- Screen for co-existing STIs including Chlamydia trachomatis, HIV, and syphilis.
- The paediatric figures here are CDC's, not BASHH's - the BASHH guideline is written for people aged 16 and over.
| Egyptian brand | Manufacturer | Indicative price |
|---|---|---|
| ZOXIDEL 1 GM PD. FOR I.M. INJ. | RAMEDA > DELTA PHARMA | 22.00 EGP |
| CEFTRIAXONE SODIUM 1 GM I.M.VIAL (KAHIRA) | KAHIRA | 29.00 EGP |
| ZOXIDEL 1 GM PD. FOR I.V. INJ. | RAMEDA > DELTA PHARMA | 29.00 EGP |
| WINTRIAXONE 1 GM PD. FOR I.V INJ. | SANOFI | 48.00 EGP |
| VOTRIAXONE 1 GM I.M VIAL | CHEMIPHARM | 56.00 EGP |
| OFRAMAX 1 GM I.M. VIAL | RAMEDA > SUN PHARMA EGYPT LIMITED | 71.00 EGP |
| TRIAXONE 1 GM I.M. VIAL | TABUK PHARMACEUTICAL MANUFACTURING COMPANY > TABUK PHARMA | 106.00 EGP |
| TRIAXONE 1 GM I.V VIAL | TABUK PHARMACEUTICAL MANUFACTURING COMPANY > TABUK PHARMA | 106.00 EGP |