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CB-03-01 — Competitive Intelligence Brief
phase 2
5-alpha reductase inhibitor
5-alpha reductase
Dermatology
Small molecule
Live · refreshed every 30 min
Target snapshot
CB-03-01 (CB-03-01) — Intrepid Therapeutics, Inc.. CB-03-01 is a selective androgen receptor modulator (SARM) that inhibits 5-alpha reductase to reduce DHT-driven androgenetic alopecia.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| CB-03-01 TARGET | CB-03-01 | Intrepid Therapeutics, Inc. | phase 2 | 5-alpha reductase inhibitor | 5-alpha reductase | |
| Dutasteride Capsules | Dutasteride Capsules | UConn Health | marketed | 5-alpha reductase inhibitor | 5-alpha reductase (type 1 and type 2) | |
| minoxidil + finasteride | minoxidil + finasteride | Beijing Dayspring Pharmaceutical Technology Co., Ltd | marketed | Combination antialopecia agent | Potassium channels (minoxidil); 5-alpha reductase type II (finasteride) | |
| Dutasteride/Tamsulosin | Dutasteride/Tamsulosin | GlaxoSmithKline | marketed | 5-alpha reductase inhibitor / alpha-1 adrenergic antagonist combination | 5-alpha reductase (type I and II) / alpha-1A adrenergic receptor | |
| Pre-randomization Dutasteride | Pre-randomization Dutasteride | Siami, Paul F., M.D. | marketed | 5-alpha reductase inhibitor | 5-alpha reductase (type 1 and type 2) | |
| Saw palmetto berry extract | Saw palmetto berry extract | A. Vogel AG | marketed | Herbal extract; 5-alpha reductase inhibitor | 5-alpha reductase; androgen receptor (indirect) | |
| Combodart® | Combodart® | Ache Laboratorios Farmaceuticos S.A. | phase 3 | Combination therapy: 5-alpha reductase inhibitor + alpha-1A adrenergic antagonist | 5-alpha reductase (types I and II); alpha-1A adrenergic receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (5-alpha reductase inhibitor class)
- Intrepid Therapeutics, Inc. · 1 drug in this class
- Siami, Paul F., M.D. · 1 drug in this class
- UConn Health · 1 drug in this class
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Cite this brief
Drug Landscape (2026). CB-03-01 — Competitive Intelligence Brief. https://druglandscape.com/ci/cb-03-01. Accessed 2026-05-14.
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