Glucono delta-lactone for treatment of vaginal fungal infections
The present invention relates to a pharmaceutical formulation for vaginal administration, wherein the formulation comprises a pharmaceutical acceptable excipient and glucono δ-lactone, wherein the glucono δ-lactone is present in an amount of 5 to 99 wt % of the formulation. The invention also relates to a pharmaceutical formulation according to the invention for use in the prevention or treatment of a urogenital fungal infection. Furthermore, the invention relates to glucono δ-lactone (formula (III)), for use in the in the prevention or treatment of a fungal infection.
1. A method for treatment of a fungal infection consisting of administration of a pharmaceutical formulation consisting of Glucono δ-lactone (formula (III)),
and one or more pharmaceutically acceptable excipients, to a subject in need thereof.
2. The method according to claim 1 , wherein the fungal infection is a urogenital fungal infection or a vulvovaginal fungal infection.
3. The method according to claim 2 , wherein the urogenital fungal infection or vulvovaginal fungal infection is vulvovaginal candidosis.
4. The method according to claim 3 , wherein the vulvovaginal candidosis is caused by Candida albicans, Candida glabrata, Candida krusei and/or Candida tropicalis.
5. The method according to claim 1 , wherein the glucono δ-lactone is present in an amount of 10 to 70 wt % of the formulation.
6. The method according to claim 1 , wherein the pharmaceutical formulation comprises no more than 10 wt % water.
7. The method according to claim 1 , wherein the pharmaceutically acceptable excipient is a carrier, a filler, and/or a buffering or pH-adjusting agent, or combination thereof.
8. The method according to claim 1 , wherein the pharmaceutical formulation is formulated to release a compound according to formula (III) over an extended period of time or 4 hours or more after administration.
9. The method according to claim 1 , wherein the pharmaceutical formulation is formulated as a tampon, vagitorium, vaginal aerosol, vaginal cup, vaginal gel, vaginal insert, vaginal patch, vaginal ring, vaginal sponge, vaginal suppository, vaginal cream, vaginal emulsion, vaginal foam, vaginal lotion, vaginal ointment, vaginal powder, vaginal shampoo, vaginal solution, vaginal spray, vaginal suspension, vaginal tablet, vaginal rod, vaginal disc, vaginal device, and any combination thereof, or wherein the pharmaceutical formulation is present on a sanitary article.
10. The method according to claim 9 , wherein the pharmaceutical formulation is formulated as a vagitorium, vaginal insert, vaginal ring, vaginal suppository, vaginal tablet, vaginal rod, or vaginal disc.
11. The method according to claim 9 wherein the sanitary article is a tampon, a sanitary napkin, an incontinence pad or diaper, or a panty liner.