Table 1

Drug costs for regimens recommended by WHO, CDC, and UK experts for the most common STIs

InfectionTreatment regimenPrice for episode (US$)
Median price UN agencies-MSFIDA price
SD = single dose; BID = twice a day; TID = three times a day; QID = four times a day; IM = intramuscular; NA = not available.
GonorrhoeaCiprofloxacin 500 mg SD0.050.04
Ceftriaxone 125 mg IM SD0.500.48
Cefixime 400 mg SD0.10NA
Spectinomycin 2 g IM SD4.00NA
ChlamydiaDoxycycline 100 mg BID × 7 dNA0.11
Azithromycin 1 g SD0.60NA
Erythromycin 500 mg QID × 7 d1.791.90
Vaginal candidiasisClotrimazole 500 mg pessary SDNA0.73
Fluconazole 150 or 200 mg SD0.20NA
TrichomoniasisMetronidazole 2 g SDNA0.02
Tinidazole 2 g SD0.05NA
Metronidazole 500 mg BID × 7 dNA0.08
Tinidazole 500 mg BID × 7 d0.17NA
Bacterial vaginosisMetronidazole 500 mg BID × 7 dNA0.08
Metronidazole 2 g SDNA0.02
Tinidazole 2 g SD0.05NA
ChancroidCiprofloxacin 500 mg SD0.050.04
Ciprofloxacin 500 mg BID × 3 d0.320.23
Erythromycin 500 mg TID × 7 d1.341.43
Azithromycin 1 g PO SD0.60NA
Ceftriaxone 250 mg IM SD1.000.95
SyphilisBenzathine penicillin 2.4 IM SDNA0.23
Herpes, primaryAciclovir 400 mg TID × 7 d1.452.10
Herpes, recurrentAciclovir 400 mg TID × 5 d1.041.50