About this trial
I-SPY Phase I/Ib (I-SPY-P1) is an open-label, multisite platform study designed to evaluate single agents or combinations in a metastatic treatment setting that may be relevant for breast cancer patients with the overall goal of moving promising drug regimens into the I-SPY 2 SMART Design Trial (NCT01042379) and/or other oncology-based trials in a timely manner.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
GIC1: The participant must have ability to understand and willingness to provide signed written informed consent prior to any study related assessments and procedures and for collection of archival FFPE blocks (freshly cut 14 unstained tumor slides would be acceptable).
GIC2: Age ≥ 18 years at the time of signing the informed consent
GIC3: Gender: Male or female (premenopausal and postmenopausal)
GIC4: ECOG performance status Grade 0-2
Disqualifiers
chemotherapy or investigational agents, 3 weeks
mitomycin C and nitrosoureas, 6 weeks
radiotherapy, 3 weeks
targeted therapy, 2 weeks
Trial design
Single group
Treatments tested in this trial
ALX148
DrugCD47 Inhibitor: A fusion protein containing a high affinity engineered D1 domain of human signal regulatory protein alpha (SIRPα) variant 1 (v1) genetically linked to a modified and inactive Fc domain of human immunoglobulin (Ig) G1.
Fam-Trastuzumab Deruxtecan-Nxki
DrugAntibody-drug conjugate (ADC): A recombinant humanized anti-human HER2 IgG1 monoclonal antibody, conjugated with linker to a Topoisomerase I inhibitor
Zanidatamab
DrugBispecific HER2 antibody: A humanized, bispecific, immunoglobulin G isotype 1 (IgG1)-like antibody directed against the juxtamembrane extracellular domain (ECD4) and the dimerization domain (ECD2) of human epidermal growth factor receptor 2 (HER2).
Tucatinib
DrugSmall molecule tyrosine kinase inhibitor (TKI) of HER2 (oral drug).
Treatment groups
Trial outcomes
Primary outcomes
Incidence of Adverse Events related to the treatment
Evaluate the number of adverse events related to the treatment according to the current version of CTCAE during the trial.
Incidence of Dose Limiting Toxicities (DLTs) at each dose level
To determine the safety and tolerability of new agents/regimens in participants with certain advanced solid tumors and breast cancer. DLT rate (number of participants who experience a protocol defined DLT/total number of DLT cohort participants at that dose).
Maximum Tolerated Dose (MTD)
The maximum dose level (mg/kg) which is not eliminated.
Recommended Phase 2 Dose (RP2D)
Using all available data, computation of RP2D (mg/kg), which may not be the MTD.
Secondary outcomes
Progression Free Survival (PFS) - descriptive
To provide descriptive assessment of Progression Free Survival (PFS) of the new agents/regimens with certain advanced solid tumors and breast cancer
Clinical Benefit Rate (CBR) at 6 months
To obtain preliminary Clinical Benefit Rate (CBR) at 6 months of participants treated with the new agents/regimens.
Sponsors and contacts
Click on the lead sponsor to view all of their trials.