Lonaprisan

From WikiMD's Wellnesspedia

Lonaprisan is a synthetic steroid that functions as a selective progesterone receptor modulator (SPRM). It has been under investigation for its potential applications in the treatment of conditions such as endometriosis, uterine fibroids, and breast cancer. Despite its promising therapeutic benefits, as of the last update, Lonaprisan has not been approved for clinical use.

Mechanism of Action[edit | edit source]

Lonaprisan exerts its effects by selectively modulating the activity of the progesterone receptor. Unlike traditional progestogens, which typically activate the progesterone receptor uniformly, SPRMs like Lonaprisan can act as either agonists or antagonists depending on the target tissue. This selective activity allows for the therapeutic modulation of progesterone-responsive tissues without the widespread effects associated with conventional progesterone therapy.

Clinical Applications[edit | edit source]

Endometriosis[edit | edit source]

Endometriosis is a painful condition characterized by the growth of endometrial tissue outside the uterus. Lonaprisan has been studied for its potential to alleviate symptoms by antagonizing progesterone receptors in ectopic endometrial tissue, thereby reducing proliferation and inducing apoptosis.

Uterine Fibroids[edit | edit source]

Uterine fibroids are benign tumors of the uterus that can cause significant morbidity. By modulating the progesterone receptor activity, Lonaprisan may inhibit the growth of fibroids and reduce symptoms such as heavy menstrual bleeding and pelvic pain.

Breast Cancer[edit | edit source]

Some forms of breast cancer are sensitive to hormones, including progesterone. Lonaprisan's ability to act as a progesterone receptor antagonist in breast tissue presents a potential avenue for therapy in hormone-sensitive breast cancer cases.

Pharmacokinetics[edit | edit source]

The pharmacokinetic profile of Lonaprisan includes its absorption, distribution, metabolism, and excretion characteristics. However, detailed pharmacokinetic data are limited due to the investigational nature of the drug.

Safety and Tolerability[edit | edit source]

Clinical trials have evaluated the safety and tolerability of Lonaprisan in human subjects. While generally well-tolerated, potential side effects and risks associated with its use are under investigation. As with any drug, the benefits must be weighed against the risks.

Current Status[edit | edit source]

As of the last update, Lonaprisan remains in the investigational stage, with ongoing research into its efficacy and safety for various conditions. Its future as a therapeutic agent will depend on the outcomes of clinical trials and regulatory review processes.

See Also[edit | edit source]

Resources[edit source]

Latest articles - Lonaprisan

PubMed
Clinical trials
UpToDate

AI tools[edit source]

Generative AI tools and links to learn more on Lonaprisan: ChatGPT - Bing Chat - Google Gemini. (caution advised).


Wiki.png

Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD


Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro) available.
Advertise on WikiMD

WikiMD is not a substitute for professional medical advice. See full disclaimer.

Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.


Contributors: Admin, Prab R. Tumpati, MD