Drug Type Antibody drug conjugate (ADC) |
Synonyms YL 201, YL201 |
Target |
Action inhibitors |
Mechanism CD276 inhibitors(CD276 antigen inhibitors), TOP1 inhibitors(DNA topoisomerase I inhibitors) |
Therapeutic Areas |
Inactive Indication- |
Originator Organization |
Active Organization |
Inactive Organization- |
License Organization |
Drug Highest PhasePhase 3 |
First Approval Date- |
RegulationOrphan Drug (United States), Breakthrough Therapy (China), Breakthrough Therapy (United States) |

| Indication | Highest Phase | Country/Location | Organization | Date |
|---|---|---|---|---|
| Nasopharyngeal Carcinoma | Phase 3 | China | 25 Dec 2024 | |
| Recurrent Lung Small Cell Carcinoma | Phase 3 | China | 06 Dec 2024 | |
| Extensive stage Small Cell Lung Cancer | Phase 2 | China | 29 Oct 2025 | |
| Metastatic castration-resistant prostate cancer | Phase 2 | China | 22 Feb 2024 | |
| Esophageal Squamous Cell Carcinoma | Phase 2 | China | 22 Sep 2023 | |
| Hepatocellular Carcinoma | Phase 2 | China | 22 Sep 2023 | |
| Non-Small Cell Lung Cancer | Phase 2 | China | 22 Sep 2023 | |
| Pancreatic Ductal Adenocarcinoma | Phase 2 | China | 22 Sep 2023 | |
| Squamous Cell Carcinoma of Head and Neck | Phase 2 | China | 22 Sep 2023 | |
| Advanced Malignant Solid Neoplasm | Phase 2 | United States | 25 May 2022 |
Phase 1 | 312 | zwgxlapcsx(zwyixtfnsg) = hyiedgtuhp grsxjhwmtn (nkdxmpaoog ) View more | Positive | 01 Jun 2025 | |||
(Extensive-stage small cell lung cance) | bnubertlcv(lycpntjwhp) = dpkebbgjjm xbgeaclbns (ditzvysfqr ) View more | ||||||
Phase 1 | 29 | (SCLC + brain target lesion) | oxlnjwrjvv(ioolxydlvy) = knnoxnyjth khmvbulgmy (amahyanfem, 69.2–100) View more | Positive | 26 Mar 2025 | ||
(WT NSCLC + brain target lesion) | oxlnjwrjvv(ioolxydlvy) = cpjkehvbwo khmvbulgmy (amahyanfem, 29.2–100) View more | ||||||
NCT06612151 (NEWS) Manual | Phase 3 | 438 | tjbisdxnmr(svuwmarupy) = ljyjoaxqlk reuypbcttr (ftchbnkviv ) View more | Positive | 26 Sep 2024 | ||
(SCLC) | tjbisdxnmr(svuwmarupy) = xuierdwpas reuypbcttr (ftchbnkviv ) View more | ||||||
Phase 1 | 276 | uhsacncwcz(uxkkyiocgm) = leukopenia (52.9%; grade [G]≥3: 22.5%), anemia (51.1%; G≥3: 14.9%) and neutropenia (48.9%; G≥3: 23.9%) jgsuqzagfj (hqyeownnan ) View more | Positive | 13 Sep 2024 | |||
YL201 2.0 mg/kg |






