OncRef

Clinical Trial: NCT05060016

A Phase 2 Study of Tarlatamab in Patients With Small Cell Lung Cancer (SCLC)

Status:

ACTIVE NOT RECRUITING

Phase:

Phase 2

Lead Sponsor:Amgen
Information Provided By:Amgen
Last Update Posted:2026-07-22

Study Overview

Brief Summary

The main aim of this study is to:

  • evaluate safety and efficacy (per Response Evaluation Criteria in Solid Tumors version 1.1 [RECIST 1.1] by investigator) of 2 dose levels of tarlatamab for Part 1 only
  • evaluate anti-tumor activity of tarlatamab as determined by objective response rate (ORR) per RECIST 1.1 by blinded independent central review (BICR) for Part 1 and 2
  • evaluate safety of reduced mandatory monitoring period in Cycle 1 at selected dose of tarlatamab for Part 3

Official Title

A Phase 2 Study Evaluating the Efficacy, Safety, Tolerability, and Pharmacokinetics of Tarlatamab in Subjects With Relapsed/Refractory Small Cell Lung Cancer After Two or More Prior Lines of Treatment (DeLLphi-301).

Conditions

Relapsed/Refractory Small Cell Lung Cancer

Intervention / Treatment

  • Drug: Tarlatamab

Other Study ID Numbers

  • 20200491
  • 2024-511837-37

Start Date (Actual)

2021-12-01

Primary Completion Date (Estimated)

2027-12-30

Study Completion Date (Estimated)

2027-12-30

Enrollment (Actual)

222

Study Type

Interventional

Phase

Phase 2