Potassium Bitartrate (1 brand name, 1 dosage form, 1 route)
Available dosage forms: GEL.
Routes of administration: VAGINAL.
Brand Names
- PHEXX
Related Health Topics
Indications and Usage
PHEXX is indicated for the prevention of pregnancy in females of reproductive potential for use as an on-demand method of contraception.
Adverse Reactions
The following clinically significant adverse reactions are described elsewhere in the labeling: Cystitis and Pyelonephritis [see Warnings and Precautions (5.1) ]
Mechanism of Action
In in vitro studies, PHEXX produced a normal vaginal pH range (pH 3.5 – 4.5) in the presence of semen. In clinical studies, post-coital testing demonstrated pH <5 in the majority of subjects, and sperm motility reduction.