A Phase III, Randomized, Multicenter, Parallel-Group, Double-Blind, Double-Dummy Study in Adolescent and Adult Female Participants Comparing the Efficacy and Safety of Gepotidacin to Nitrofurantoin in the Treatment of Uncomplicated Urinary Tract Infection (Acute Cystitis)
The study will be conducted to evaluate the therapeutic response (combined per participant microbiological and clinical response) of oral gepotidacin compared to oral nitrofurantoin for treatment of uncomplicated UTI (acute cystitis) in adolescent and adult female participants.
• The participant is \>=12 years of age at the time of signing the informed consent/assent and has a body weight \>=40 kilogram (kg).
• The participant has 2 or more of the following clinical signs and symptoms of acute cystitis with onset \<96 hours prior to study entry: dysuria, frequency, urgency, or lower abdominal pain.
• The participant has nitrite or pyuria (greater than \[\>\]15 white blood cell \[WBC\]/high-power field \[HPF\]) or the presence of 3 plus (+)/large leukocyte esterase) from a pretreatment clean-catch midstream urine sample based on local laboratory procedures.
• The participant is female.
• The participant is capable of giving signed informed consent/assent.