Key trials of ADCs in SCLC
Agent | Target | Trial identifier | Phase | ORR | OS | PFS | Grade 3 or > TRAEs |
---|---|---|---|---|---|---|---|
Rovalpituzumab tesirine | DLL3 | NCT01901653 | I | 18% | 2.8 mo (95% CI: 2.5–4.0) | 38% | |
Rovalpituzumab tesirine | DLL3 | TRINITY (NCT02674568) | II | 12.4% | 5.6 mo (95% CI: 4.9–6.1) | 3.5 mo (95% CI: 3.0–3.9) | 63% |
Rovalpituzumab tesirine | DLL3 | MERU (NCT03033511) | III | 8.5 mo (95% CI: 7.3–10.2) | 4.0 mo (95% CI: 3.2–4.1) | 59% | |
Rovalpituzumab tesirine | DLL3 | TAHOE (NCT03061812) | III | 6.3 mo (95% CI: 5.6–7.3) | 3.0 mo (95% CI: 2.9–3.6) | 64% | |
Rovalpituzumab tesirine + ipilimumab & nivolumab | DLL3 | NCT03026166 | I/II | 36.4% (95% CI: 10.9–69.2) | 11.0 mo (95% CI: 2.3–17.0) | 4.1 mo (95% CI: 1.3–6.0) | 100% |
Rovalpituzumab tesirine + nivolumab | DLL3 | NCT03026166 | I/II | 27.6% (95% CI: 12.7–47.2) | 7.4 mo (95% CI: 5.0–9.1) | 4.8 mo (95% CI: 3.2–5.3) | 87% |
Sacituzumab govitecan | Trop2 | IMMU-132-01 (NCT01631552) | I/II | 17.70% | 7.1 mo (95% CI: 5.6–8.1) | 3.7 mo (95% CI: 2.1–4.8) | 59.6% |
Sacituzumab govitecan | Trop2 | TROPiCS-03 (NCT03964727) | II | 29% (95% CI: 8–58) | 46% | ||
Ifinatamab deruxtecan | B7-H3 | NCT04145622 | I/II | 52% | 9.9 mo | 5.8 mo | |
HS-20093 | B7-H3 | ARTEMIS-001 (NCT05276609) | I | 8 mg/kg dose: 58.1% | 5.6 mo | ||
ABBV-011 | SEZ6 | NCT03639194 | I | 25% | 3.5 mo | 47.5% | |
ABBV-706 | SEZ6 | NCT05599984 | I | 21% | 57% | ||
BL-B01D1 | EGFR-HER3 | NCT05194982 | I | 34% | 5.7 mo | 71% | |
Tusamitamab ravtansine | CEACAM5 | NCT02187848 | I | 14.3% (Q2W-LD), 13.3% (Q3W) |
ADCs: antibody drug conjugates; SCLC: small cell lung cancer; DLL3: delta-like ligand 3; Trop2: trophoblast cell surface antigen 2; SEZ6: seizure-related homolog 6; EGFR: epidermal growth factor receptor; CEACAM5: carcinoembryonic antigen-related cell adhesion molecule 5; CI: confidence interval; Q2W: every 2 weeks; ORR: objective response rate; OS: overall survival; PFS: progression-free survival; TRAEs: treatment-related adverse events; mo: month
EIB, JC, and LF: Conceptualization, Data curation, Investigation, Project administration, Writing—original draft, Writing—review & editing. DP: Conceptualization, Investigation, Visualization, Project administration, Supervision, Writing—review & editing. SA: Conceptualization, Investigation, Project administration, Supervision, Writing—original draft, Writing—review & editing. RH: Conceptualization, Resources, Investigation, Project administration, Supervision, Writing—original draft, Writing—review & editing.
RH is a consultant for Targeted Oncology, EMD Serono, and Takeda, received honoraria from DAVA Oncology, Targeted Oncology, and The Dedham Group, participated in an advisory board meeting for Oncohost, and receives institutional funding from Bristol Myers Squibb Foundation. All other authors declare no conflicts of interest.
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