drugset / Trial / NCT06939036

Study of 225Ac-SS0110 in Subjects With ES-SCLC or MCC (SANTANA-225 )

NCT06939036 ↗

Phase 1/2 Terminated 2 enrolled Ariceum Therapeutics GmbH
NaSingle-groupOpen-labelTreatment

Summary

This study aims to determine safety, tolerability, recommended phase 2 dose (RP2D), and preliminary antitumor activity of 225Ac-SSO110 with standard of care (SoC) therapy in patients with somatostatin receptor 2 expressing (SSTR2+) extensive-stage small cell lung cancer (ES-SCLC) and recurrent locally advanced or metastatic Merkel cell carcinoma (MCC).

Timeline

Start
2025-07-01
Primary completion
2025-12-31
Completion
2025-12-31

Outcome

Outcome not reported

Stopped (Business): “Study terminated due to strategic business decisions.”

Drugs

EvaluationDrugModalityDoseRoute
Subject 225Ac-SSO110 Unknown — —
Background Atezolizumab Monoclonal antibody — —
Background Avelumab Monoclonal antibody — —
Background Durvalumab Monoclonal antibody — —
Background Pembrolizumab Monoclonal antibody — —
Background Retifanlimab Monoclonal antibody — —