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Recruiting NCT07531095

Study of Tarlatamab + ZL-1310 +/- Anti-programmed Death Ligand 1 (Anti-PD-L1) in Small Cell Lung Cancer (SCLC)

Phase I Interventional Small Cell Lung Cancer

For patients and families

In plain language

An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.

What is being studied
The protocol lists: ZL-1310, Tarlatamab, Durvalumab.
Who it may be relevant to
Registry conditions: Small Cell Lung Cancer. Basic parameters: 18 years — 99 years · All.
What needs checking
Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
Where it takes place
United States, Belgium, France, Germany, Poland +3
Next step
Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Official title

A Phase 1b Study Evaluating the Safety, Tolerability, Pharmacokinetics, and Efficacy of Tarlatamab in Combination With ZL-1310 With or Without Anti-PD-L1 in Participants With Small Cell Lung Cancer

Overview

The primary objective of this trial is to evaluate the safety and tolerability of tarlatamab in combination with ZL-1310 with or without durvalumab and to determine the maximum tolerated combination dose (MTCD) and/or recommended phase 2 dose (RP2D) of ZL-1310 in combination with tarlatamab.

Interventions

  • Drug ZL-1310
    ZL-1310 will be administered as an IV infusion.
  • Drug Tarlatamab
    Tarlatamab will be administered as an IV infusion.
  • Drug Durvalumab
    Durvalumab will be administered as an IV infusion.

Primary outcome measures

  • Number of Participants Experiencing Treatment-emergent Adverse Events (TEAEs) [Time frame: Up to 3.5 years]
  • Parts 1 and 3: Number of Participants Experiencing Dose-limiting Toxicities (DLTs) [Time frame: Up to Day 21]
Secondary outcome measures (9)
  • Objective Response Rate (ORR) per Response Evaluation Criteria in Solid Tumors Version 1.1 (RECIST v1.1) [Time frame: Up to 3.5 years]
  • Duration of Response (DOR) per RECIST v1.1 [Time frame: Up to 3.5 years]
  • Time to Response (TTR) per RECIST v1.1 [Time frame: Up to 3.5 years]
  • Disease Control Rate (DCR) per RECIST v1.1 [Time frame: Up to 3.5 years]
  • Progression-free Survival (PFS) per RECIST v1.1 [Time frame: Up to 3.5 years]
  • Time to Progression (TTP) per RECIST v1.1 [Time frame: Up to 3.5 years]
  • Time to Subsequent Therapy [Time frame: Up to 3.5 years]
  • Overall survival (OS) [Time frame: Up to 3.5 years]
  • Serum Tarlatamab Concentrations [Time frame: Up to Week 36]

Eligibility criteria

Inclusion criteria

  • Age ≥ 18 years (or ≥ legal age within the country if it is older than 18 years) at the time of signing the informed consent.
  • Participants with Histologically or cytologically confirmed SCLC:
  • For Part 1, participants must have SCLC that has progressed or recurred following at least 1 line of platinum-based anti-cancer therapy.
  • For Parts 1 and 2, participants must have progressed or recurred following at least 1 line of platinum-based therapy. No prior tarlatamab is allowed in Cohort 2-1.
  • For Part 3, participants must have extensive-stage SCLC (ES-SCLC) with no prior systemic treatment other than 1 cycle of platinum-based chemotherapy.

Note: Participants with prior treatment for limited-stage SCLC (LS-SCLC) before diagnosis of ES SCLC are permitted.

  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
  • At least 1 measurable lesion as defined per RECIST v1.1 within 21-day screening period, not previously irradiated.
  • Adequate organ function (hematological, coagulation, renal, hepatic, pulmonary, and cardiac function).

Exclusion criteria

  • Symptomatic CNS metastases. Participants with treated brain metastases are eligible provided they meet the criteria specified in the protocol.
  • History of interstitial lung disease (ILD)/pneumonitis.
  • Received thoracic radiation therapy within 90 days prior to first dose of trial intervention.
  • Prior therapy with any delta-like ligand 3 (DLL3)-directed therapy.
  • Prior exposure to topoisomerase I inhibitors or antibody-drug conjugate (ADC) with topoisomerase I inhibitor payload.
  • Receiving strong CYP3A4 or CPY2D6 inhibitors within 14 days or 5 half-lives (whichever is longer) before the first dose of trial treatment.
  • Enrollment in any tarlatamab clinical trial.

Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.

Healthy volunteers: No

Study design

Allocation
Non-randomized
Model
Sequential
Masking
Open label
Primary purpose
Treatment

Study locations

United States · 7 centers
  • City of Hope Cancer Center Phoenix — Goodyear
  • Moffitt Cancer Center — Tampa
  • City of Hope Chicago — Zion
  • Health Partners Cancer Center at Regions Hospital — Saint Paul
  • New York University Cancer Institute — New York
  • Baptist Cancer Center — Memphis
  • Next Virginia — Fairfax
Spain · 5 centers
  • Hospital Clinico Universitario Virgen de la Victoria — Málaga
  • Hospital Universitari Vall d Hebron — Barcelona
  • Hospital Clinico Universitario de Valencia — Valencia
  • Hospital Universitario Ramon y Cajal — Madrid
  • Hospital Universitario 12 de Octubre — Madrid
Turkey (Türkiye) · 3 centers
  • Adana Sehir Egitim ve Arastirma Hastanesi — Adana
  • Hacettepe Universitesi Tip Fakultesi Hastanesi — Ankara
  • Izmir Ekonomi Universitesi Medical Point Hastanesi — Izmir
Belgium · 2 centers
  • Universitair Ziekenhuis Gent — Ghent
  • Ziekenhuis aan de Stroom Augustinus — Wilrijk
France · 2 centers
  • Hopital de la Timone — Marseille
  • Gustave Roussy — Villejuif
Germany · 2 centers
  • Universitaetsklinikum Dresden — Dresden
  • Universitaetsklinikum Wuerzburg — Würzburg
Poland · 2 centers
  • Uniwersyteckie Centrum Kliniczne — Gdansk
  • Narodowy Instytut Onkologii im Marii Sklodowskiej-Curie Panstwowy Instytut Badawczy — Gliwice
Switzerland · 1 center
  • Kantonsspital Sankt Gallen — Sankt Gallen

Identifiers

NCT: NCT07531095 · 20250114 · 2025-522888-15-00

Primary sources (government registries)

View this study on ClinicalTrials.gov ↗