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Breast Cancer

Oncology 30 original drugs
30
Novel Drugs
19
Reformulations
1,502
Active Trials
34
Drug Targets

Phase 3 Readouts Pro

12 active Phase 3 trials with confidence-graded completion dates.

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Q2 2026
SPH4336 Tablets 400mg
Shanghai Pharmaceuticals Holding Co., Ltd
Estimated · aging NCT05744687
Q2 2026
BL-B01D1
Sichuan Baili Pharmaceutical Co., Ltd.
Estimated · fresh NCT06343948
Q2 2026
DB-1303/BNT323
DualityBio Inc.
Estimated · fresh NCT06018337
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Anchored on CT.gov primary completion date. Topline announcements typically precede this by 3–9 months. Confidence labels combine date type (ACTUAL/ESTIMATED) with last-update freshness.

Treatments by Mechanism

Top 12 mechanisms across 118 industry trials with a known mechanism of action.

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Kinase Inhibitor
46 trials 20 active 12 sponsors
PIK3CA
9 trials 4 active 2 sponsors
Topoisomerase I/Trop-2
5 trials 4 active 1 sponsor
Estrogen Receptor Antagonist
11 trials 2 active 5 sponsors
Poly(ADP-Ribose) Polymerase Inhibitor
6 trials 2 active 1 sponsor
AKT1/AKT2/AKT3
3 trials 2 active 1 sponsor
Programmed Death Receptor-1 Blocking Antibody
13 trials 1 active 5 sponsors
Microtubule Inhibitor
9 trials 1 active 8 sponsors
Aromatase Inhibitor
7 trials 1 active 5 sponsors
Nucleoside Metabolic Inhibitor
7 trials 1 active 4 sponsors
Endoglycosidase
1 trials 1 active 1 sponsor
Hypoxia-inducible Factor Inhibitor
1 trials 1 active 1 sponsor

MoA derived from FDA pharmClassEpc when intervention matches an approved drug. Codenamed clinical-stage assets without an approved counterpart show "—" and aren't grouped here — they're still in the phase tables below.

Clinical Pipeline by Phase

1296 industry-sponsored trials across 475 sponsors

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Precision Medicine Biomarkers

All biomarkers →

Biomarkers used for patient selection in Breast Cancer

Reformulations (19 drugs) Click to expand
Generic Drugs (9 ANDA approved) Click to expand

Related Indications

Other Oncology indications

Drug Categories:

  • Novel Drugs: NDA Type 1/2 (new molecular entity) or original BLA
  • Reformulations: NDA Type 3/5 (new dosage form of existing molecule)
  • Biosimilars: BLA-approved biologics highly similar to reference products
  • Generics: ANDA-approved copies of small molecule drugs

View data sources and methodology