Showing 18 of 18 trials.
Deuruxolitinib (Leqselvi)
Sun Pharma / Concert · Severe alopecia areata
ActivePhase Approved
Mechanism: Oral deuterated JAK1/JAK2 inhibitor blocking cytokine signaling (IL-15, IFN-gamma) that mediates cytotoxic autoimmune attack on hair follicles.
FDA approved July 2024. Demonstrates outstanding scalp coverage recovery (SALT ≤20) in over 30% of patients with near-total hair loss.
Ritlecitinib (Litfulo)
Pfizer · Alopecia areata (ages 12+)
ActivePhase Approved
Mechanism: Oral dual-action JAK3 and TEC family kinase inhibitor, selectively blocking cytokine signaling and cytolytic T-cell activity.
First approved therapy for adolescents with severe alopecia areata. Demonstrates durable efficacy with continued dosing.
Baricitinib (Olumiant)
Eli Lilly · Alopecia areata
ActivePhase Approved
Mechanism: Oral JAK1/JAK2 inhibitor interrupting intracellular signaling of inflammatory cytokines involved in hair follicle immune privilege collapse.
First FDA-approved systemic therapy for severe alopecia areata (June 2022). Established extensive long-term real-world safety data.
KX-826 (Pyrilutamide) topical antiandrogen
Kintor Pharmaceutical · Androgenetic alopecia (male & female)
ActivePhase III
Mechanism: High-affinity competitive androgen receptor antagonist applied topically to the scalp; rapidly metabolised into low-affinity inactive metabolites upon systemic absorption.
Extensively evaluated in Phase 3 registrational trials and Phase 2 combination trials with minoxidil. Strong local antiandrogen candidate without serum DHT drop.
CB-03-01 / Clascoterone (Breezula 7.5% solution)
Cosmo Pharmaceuticals · Androgenetic alopecia (male & female)
ActivePhase III
Mechanism: Topical androgen receptor antagonist that competes directly with DHT at the follicular level and hydrolyses rapidly to inert cortexolone in the bloodstream.
Dose-ranging Phase 2 trials demonstrated clear superiority of the 7.5% BID dosage. Phase 3 registrational preparations progressing internationally.
Bimatoprost + minoxidil combination topical
Academic Dermatology Consortia / Allergan · Androgenetic alopecia (male & female)
ActivePhase III
Mechanism: Prostaglandin F2-alpha analogue (bimatoprost) combined with potassium channel opener minoxidil for synergistic anagen prolongation.
First dual-mechanism topical combination seeking formal regulatory approval for AGA.
Readout: 2026Locations: Global
SM04554 (samuraciclib analogue) topical Wnt activator
Biosplice (formerly Samumed) · Androgenetic alopecia
ActivePhase II/III
Mechanism: Topical small molecule Wnt-pathway activator, designed to stimulate dormant follicles.
Extensively studied Wnt activator. Disappointing clinical effect sizes highlight the complexity of isolated Wnt upregulation in human scalp.
PP405 topical mitochondrial pyruvate carrier inhibitor
Pelage Pharmaceuticals · Androgenetic alopecia (male & female)
RecruitingPhase II
Mechanism: Selectively inhibits mitochondrial pyruvate carrier (MPC/PDK), shifting hair follicle stem cells from quiescent oxidative phosphorylation to lactate-producing glycolysis to trigger anagen.
Non-hormonal topical mechanism. Phase 1b demonstrated statistically significant stem cell reactivation and anagen entry in 8 weeks with zero hormonal adverse events.
GT20029 topical AR-PROTAC degrader
Kintor Pharmaceutical · Androgenetic alopecia (male & female)
ActivePhase II
Mechanism: Topical proteolysis-targeting chimera (PROTAC) that recruits E3 ubiquitin ligase to degrade the androgen receptor protein entirely, rather than merely competing with DHT.
First-in-class degrader. Eliminates the androgen receptor locally on scalp cells with catalytic turnover, minimizing needed dose and bypassing systemic side effects.
Verteporfin local micro-injection
Investigator-led (Stanford University / Longaker Lab) · Hair transplant donor wound scarring & follicle regeneration
RecruitingPhase II
Mechanism: Inhibits YAP/TEAD mechanotransduction signalling in surgical wounds, preventing myofibroblast differentiation and promoting regenerative, scarless dermal healing.
Transformative surgical breakthrough: investigator trials show significantly reduced fibrotic scarring in FUE punch sites and partial follicular unit regeneration.
HMI-115 monoclonal antibody
Hope Medicine / Bayer · Androgenetic alopecia (female & male)
RecruitingPhase II
Mechanism: Human monoclonal antibody targeting and blocking prolactin receptor (PRLR) signaling, an alternative pathway inducing follicle regression.
Completely independent of androgen receptors and 5-alpha reductase. Highly promising for female pattern hair loss and non-responders to finasteride.
Extended-Release Oral Minoxidil (ER-OM)
Academic Dermatology Consortia · Androgenetic alopecia (female & male)
RecruitingPhase II
Mechanism: Sustained-release oral delivery providing continuous follicular sulfotransferase stimulation without the acute Cmax plasma spikes that trigger postural hypotension.
Directly solves the tolerability and safety barrier of immediate-release oral minoxidil while maintaining 24-hour therapeutic follicle exposure.
TWI-101 topical PGD2-antagonist
TWi Biotechnology · Androgenetic alopecia (male)
RecruitingPhase II
Mechanism: Blocks prostaglandin D2 receptor signalling, which is elevated in balding scalp and suppresses follicle anagen phase.
Novel non-androgenic mechanism addressing prostaglandin dysregulation in balding tissue.
Readout: 2026 Q4Locations: Taiwan, South Korea
Follica platform: skin-disruption + vorinostat HDAC inhibitor
Follica Inc · Androgenetic alopecia
ActivePhase II
Mechanism: Controlled micro-wounding triggers an embryonic-like regenerative state; topical HDAC inhibitor amplifies hair follicle neogenesis.
Combines mechanical skin disruption with pharmaceutical epigenetic modulation to trigger de novo follicle formation.
Topical valproic acid
Academic Dermatology Research Centres · Androgenetic alopecia
ActivePhase II
Mechanism: Topical HDAC inhibitor activating the Wnt/beta-catenin signaling cascade in follicular stem cells.
Low-cost repurposed agent showing modest efficacy in East Asian clinical studies.
Readout: 2026Locations: South Korea, Japan
Stemson Therapeutics autologous iPSC-derived dermal papilla cells
Stemson Therapeutics · Androgenetic alopecia (male & female)
ActivePhase I
Mechanism: Patient skin cells reprogrammed into autologous induced pluripotent stem cells (iPSCs), differentiated into dermal papilla cells, and implanted into scalp tissue to de novo form hair follicles.
First-in-human clinical dosing launched. The primary autologous cloning candidate aimed at solving donor depletion permanently.
Bioengineered hair follicle primordia / germs
Organ Technologies / RIKEN / Yokohama National University · Advanced androgenetic alopecia / donor exhaustion
PreclinicalPhase Preclinical
Mechanism: In-vitro expanded epithelial and mesenchymal dermal papilla cells assembled with proper geometric polarity to generate thousands of functional follicle germs.
Advanced cell-expansion technology operating under Japan's expedited PMDA regenerative medicine regulatory framework.
Exosome + CRISPR follicle-rejuvenation therapy
Academic research consortia (Stanford, HKU) · Androgenetic alopecia
PreclinicalPhase Preclinical
Mechanism: Exosome nanocarrier delivery of CRISPR base-editors to selectively downregulate AR/SRD5A2 in scalp follicles with no systemic distribution.
High potential curative target. In-vivo rodent data demonstrate permanent localized receptor silencing.