The user mixed Pyrilutamide with a KB solution and noticed some undissolved powder, questioning if more shaking or liquid is needed. They use Pyrilutamide from Anagenic.
The FDA will now require only one clinical trial for drug approval, potentially speeding up the release of hair loss treatments like PP405. Pelage is expected to present full results of PP405 Phase 2a trials and move to Phase III in mid-2026.
Pyrilutamide is a selective AR antagonist with a high binding affinity, making it effective in competing with DHT for androgen receptors. The 1% concentration is more effective than the 0.5%, but the latter may suffice for mild hair loss; the drug is considered a good option for those avoiding 5AR blockers due to side effects.
Pyrilutamide's systemic degradation is unclear, unlike fluridil, which becomes inactive in the body. The discussion focuses on whether pyrilutamide shares this property.
The conversation discusses the less impressive results of Pyrilutamide (kx-836) in phase 3 compared to phase 2, with a suggestion that a longer study might show more significant results. One user reports personal success with Pyrilutamide, experiencing no further hair loss and gradual regrowth.
The FDA policy change may speed up approval for hair loss drugs like PP405, VDPHL-01, and Breezula by potentially eliminating the need for a second confirmatory Phase 3 trial. Approval timelines could be as early as 2028 for some treatments if Phase 3 results are strong.
RU58841, an anti-androgenic compound, showed early promise for treating alopecia but faced challenges after its patent in 1997. Despite advancing to Phase II trials, safety concerns and financial struggles led Aventis to abandon its development. Proskelia, which later merged into ProStrakan, couldn't prioritize the drug, leading to its eventual stagnation and failure to reach the market.
Genetic variations influence how people respond to dutasteride for hair loss, with some benefiting more from finasteride. Dutasteride is effective for most, but genetic differences may cause it to be less effective for some.
The conversation discusses concerns that Anagenic's version of GT20029 might not be as effective or safe as Kintor's, with comparisons to issues faced by pyrilutamide. The chemical structure of the drug has been published.
The conversation discusses whether Pyrilutamide from Koshine is different from Anageninc and if it's effective for hair loss. It also questions if sticking to RU58841 would be better.
Topical finasteride results in plasma levels 100 times lower than oral finasteride, potentially reducing systemic side effects. Users report similar efficacy with fewer side effects, suggesting a preference for topical application.
The conversation discusses the differences between PG/Ethanol and KB solutions for RU58841 application, focusing on potential scalp irritation. KB solution is suggested for those allergic to PG, though both contain ethanol which can dry the scalp.
The conversation discusses the potential benefits of creating a hydrophobic version of finasteride to reduce systemic side effects while maintaining scalp health. It compares this idea to fluridil, which is designed to be hydrophobic and has less systemic absorption.
The discussion revolves around the frequency of applying topical finasteride for hair loss treatment. The main question is whether applying it every 4-5 days could still be effective, given that its half-life in the scalp tissue is 5-6 days.
The conversation is about the effectiveness of RU58841 after stopping its use. The user is concerned about losing results if there's a 4-5 day gap before the next bottle arrives.
The conversation discusses how the absorption rate of topical finasteride varies and is not equivalent to its oral form, with only a small percentage reaching the scalp. It also mentions that minoxidil in high concentrations is used topically because only a small amount is absorbed.
Kintor's phase III trial for pyri (KX-826) showed promising safety and efficacy results, with no drug-related sexual dysfunction reported. Users discussed their experiences with pyri, Minoxidil, Dutasteride, and concerns about the validity of the study results.
A quercetin-encapsulated and polydopamine-integrated nanosystem (PDA@QLipo) shows promise for treating androgenetic alopecia by reshaping the perifollicular microenvironment, outperforming minoxidil in hair regeneration. The nanosystem promotes cell proliferation, hair follicle renewal, and recovery by scavenging reactive oxygen species and enhancing neovascularity.
A topical treatment called 1961, containing multiple products, is discussed for its compatibility with finasteride. It is suggested that 1961 does not negatively affect finasteride's effectiveness and may even enhance its absorption.
The conversation discusses the variability in effectiveness of medications, including finasteride, and questions whether different manufacturers impact results. The user suggests sharing successful brands to help others identify effective options.
Kintor's Phase II U.S. trials for pyrilutamide and the process of pharmaceutical drugs coming to market, with a reply from someone who has just ordered 500mg of Pyrilutamide to start their own phase trials.
The user is concerned about safely using RU58841 around cats and wonders if applying it 2 hours before a shower is as effective as leaving it overnight. The discussion focuses on the absorption time and effectiveness of RU58841.
The conversation discusses positive initial trial results for GT20029, a topical compound for hair loss that degrades androgen receptors, potentially requiring only weekly application. Participants express hope for this treatment to be more effective and convenient than current options like Minoxidil, Finasteride, and RU58841.
The user has been using finasteride for hair loss and is considering adding RU58841. They ask about RU58841's effectiveness, potential heart side effects, duration of action, dosage increase over time, transitioning to GT20029, and where to find the liquid form.
RU58841 remains active for several hours after application, and it's suggested to wait a few hours before washing it off to maintain its effectiveness. There is a concern about potential transfer to others if they touch the hair shortly after application.
The conversation is about the stability of pyrilutamide in different solutions. The user is asking if a 70/30 ethanol/pg solution with 4% water will degrade pyrilutamide.
A user mixed a pyrilutamide solution and noticed undissolved powder at the bottom, questioning if this is normal and how long to wait before applying it. They wished others good luck with their treatments.
Kintor Pharmaceutical's Phase 2 results with the drug Pyrilutamide, a potential alternative to 5-ARI drugs like Finasteride and Dutasteride but without the side effects. It could be used in combination with other topical treatments such as Minoxidil. The safety of the drug has been demonstrated in 6 months of use, however there are still questions about long term efficacy and systemic absorption.
Topical finasteride absorption starts almost instantly, but the exact time needed for full absorption is unclear. Users suggest it may not need to stay on all day.