AMG 757 and AMG 404 in Subjects With Small Cell Lung Cancer (SCLC)
Small Cell Lung Cancer
About this trial
This is an interventional treatment trial for Small Cell Lung Cancer focused on measuring Small Cell Lung Cancer, SCLC, Lung Cancer, AMG 757, AMG 404, Tarlatamab
Eligibility Criteria
Inclusion Criteria:
- Participant has provided informed consent/assent prior to initiation of any study specific activities/procedures
- Age greater than or equal to 18 years old at the same time of signing the informed consent
- Participants with histologically or cytologically confirmed Small Cell Lung Cancer (SCLC) who progressed or recurred following at least 1 platinum-based regimen
- Eastern Cooperative Oncology Group (ECOG) 0 to 1
- Participants with treated brain metastases are eligible provided they meet defined criteria
- Adequate organ function as defined in protocol
Exclusion Criteria:
- History of other malignancy within the past 2 years with exceptions
- Major surgery within 28 days of first dose of tarlatamab
- Untreated or symptomatic brain metastases and leptomeningeal disease
- Prior anti-cancer therapy, including anti-PD1 or anti-PDL1 antibody therapy: at least 28 days must have elapsed between any prior anti-cancer therapy and the first planned dose of tarlatamab
Exceptions:
- Participants who received prior chemotherapy must have completed at least 14 days before the first dose of tarlatamab and all treatment-related toxicity resolved to grade ≤ 1.
Participants who received prior palliative radiotherapy must have completed at least 7 days before the first dose of tarlatamab
- Participants who received prior tarlatamab therapy or prior delta-like ligand 3 (DLL3) x cluster of differentiation 3 (CD3) bispecific therapy are not eligible
- Participants who experienced recurrent grade 2 pneumonitis or severe or life-threatening immune-mediated adverse events or infusion-related reactions including those that lead to permanent discontinuation while on treatment with immuno-oncology agents
- History of any immune-related colitis. Infectious colitis is allowed if evidence of adequate treatment and clinical recovery exists and at least 3 months interval observed since diagnosis of colitis
- Participants with evidence of interstitial lung disease or active, non-infectious pneumonitis
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of tarlatamab
- History of solid organ transplantation
- History of hypophysitis or pituitary dysfunction
- Active autoimmune disease that has required systemic treatment (except replacement therapy) within the past 2 years or any other diseases requiring immunosuppressive therapy while on study. Participants with Type I diabetes, vitiligo, psoriasis, hypo- or hyper-thyroid disease not requiring immunosuppressive treatment are permitted
Sites / Locations
- Northwestern University, Robert H Lurie Comprehensive Cancer Center
- University of Kentucky
- Wake Forest Baptist Comprehensive Cancer Research Center
- University Hospitals Cleveland Medical Center
- Medical University of South Carolina
- Tennessee Oncology, PLLC
- Huntsman Cancer Institute
- Medizinische Universitaet Innsbruck
- Universitaetsklinikum Allgemeines Krankenhaus Wien
- Universitair Ziekenhuis Antwerpen
- Universitair Ziekenhuis Leuven - Campus Gasthuisberg
- National Cancer Center Hospital East
- National Cancer Center Hospital
- National University Hospital
- National Cancer Centre Singapore
- Chung Shan Medical University Hospital
- Taipei Veterans General Hospital
Arms of the Study
Arm 1
Arm 2
Experimental
Experimental
Phase 1: Dose Exploration
Phase 2: Dose Expansion
The recommended phase 2 target dose (RP2D) of tarlatamab in combination with AMG 404 will be estimated using a modified toxicity probability interval (mTPI-2) design. A combination RP2D may be identified based on emerging safety, efficacy, and pharmacodynamic data prior to reaching an maximum tolerated dose (MTD).
Participants will receive the RP2D of tarlatamab in combination with AMG 404 identified in Phase 1 (dose exploration) of the study.