Baldness Drug Trials Show 539% Hair Growth Increase

Cosmo Pharmaceuticals has made significant strides in the treatment of male pattern baldness, also known as androgenetic alopecia (AGA). Announcing the results of two Phase III trials, the company showcased the effectiveness of its topical drug, clascoterone, in regrowing hair.
Baldness Drug Trials Show 539% Hair Growth Increase
In their recent studies, Cosmo tested clascoterone on nearly 1,500 men diagnosed with AGA. Participants were administered either a placebo or a 5% topical solution of clascoterone. The results were remarkable.
Trial Outcomes
- One trial reported a 539% increase in hair growth compared to the placebo.
- The other trial indicated a 168% improvement.
- Both trials met their primary goals, confirming the efficacy of clascoterone.
Notably, while the trials revealed different improvement rates, the overall amount of regrown hair was similar in both groups. Additionally, the safety profile of clascoterone was favorable, with adverse effects mostly unrelated to the medication.
Innovative Solutions for Hair Loss
Baldness is primarily influenced by genetics, which make hair follicles more sensitive to androgens, particularly the hormone dihydrotestosterone (DHT). Current treatments for AGA, including minoxidil and finasteride, have limitations, creating a demand for new solutions. Clascoterone represents a novel class of drug as an androgen receptor inhibitor, targeting the hormonal causes behind hair loss.
Giovanni Di Napoli, CEO of Cosmo, stated, “With strong efficacy across the two largest Phase III studies, clascoterone 5% topical solution opens the door to a fundamentally better treatment paradigm for patients.”
Looking Ahead
If approved by the FDA, clascoterone would be the first new treatment for male pattern baldness in about 30 years. The drug had previously received FDA approval in 2020 for treating acne, adding to its credibility.
Cosmo plans to complete a mandatory 12-month follow-up safety study by next spring, after which the company will seek regulatory approval in both the U.S. and the European Union.
The potential market for clascoterone is substantial, as studies suggest that nearly 50% of men may experience some degree of baldness by age 50. As awareness and options increase, men with AGA may soon find renewed hope in combating hair loss.




