FT536 Monotherapy and in Combination With Monoclonal Antibodies in Advanced Solid Tumors

• Status: Recruiting
• Trial end date: 2027-04-01
• Target enrollment: 0
• Participant gender: All

Summary

This is a Phase 1 dose-finding study of FT536 monotherapy and in combination with monoclonal antibodies.

• Phase: Phase 1
• Accepts Healthy Volunteers?: No

Details

• Lead Sponsor: Fate Therapeutics
• Treatments: Atezolizumab; Avelumab; Cetuximab; Cyclophosphamide; Fludarabine; Interleukin-2; Nivolumab; Pembrolizumab; Trastuzumab

Criteria

Inclusion Criteria:

• Subjects with locally advanced or metastatic disease who have progressed/relapsed, are refractory, intolerant to or refuse standard therapy approved for their specific tumor type:

Cohort A/AA: NSCLC, CRC, BC, ovarian cancer, or pancreatic cancer

Cohorts B/BB and C/CC: Subjects with NSCLC, HNSCC, gastroesophageal adenocarinoma, triple negative breast cancer, or urothelial carcinoma whose tumors express PD-L1 according to defined cutoff

Cohort D/DD: Subjects with advanced solid tumor whose tumor(s) express HER2 defined as: ≥2+ by IHC, Average HER2 copy number ≥4 signals per cell by in situ hybridization or ≥4 copies as determined by next generation sequencing

Cohort E/EE: Squamous NSCLC; head and neck cancer that relapsed or progressed following prior cetuximab treatment; CRC subjects who are KRAS/NRAS wild-type are required to have progressed/relapsed on prior cetuximab or panitumumab

Cohort F/FF: NSCLC known to have at least one of the following: epidermal growth factor receptor (EGFR) driver mutation(s) and have progressed on or were intolerant to at least one prior line of EGFR Tyrosine Kinase Inhibitor (TKI) or were not candidates for or declined TKI; mesenchymal-epithelial transition (MET) exon 14 skipping mutation that has progressed on or intolerant of at least one prior line of MET TKI or were not candidates for or declined TKI; MET amplification defined as MET/CEP7 ratio ≥1.8 by Fluorescence in situ hybridization (FISH)

• Aged 18 years old or greater

• Measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1

• For subjects with >1 measurable lesion by RECIST v1.1 that can be safely accessed, willingness to undergo tumor biopsy

• Contraceptive use for women and men as defined in the protocol

Exclusion Criteria:

• Pregnant or breast-feeding women

• Eastern Cooperative Oncology Group (ECOG) performance status greater than or equal to 2

• Evidence of insufficient organ function

• Clinically significant cardiovascular disease including left-ventricular ejection fraction < 45%

• Receipt of therapy within 2 weeks prior to Day 1 or five half-lives, whichever is shorter or any investigational therapy within 28 days prior to Day 1

• Known active central nervous system (CNS) involvement by malignancy that hasn't remained stable for at least 3 months following effective treatment for CNS disease

• Non-malignant CNS disease such as stroke, epilepsy, CNS vasculitis or neurodegenerative disease or receipt of medications for these conditions

• Currently receiving or likely to require immunosuppressive therapy

• Active bacterial, fungal, or viral infections including hepatitis B, hepatitis C, or human immunodeficiency virus (HIV)

• Live vaccine within 6 weeks prior to start of lympho-conditioning

• Known allergy to albumin (human) or dimethyl sulfoxide (DMSO)