Phase 1 Lung Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People diagnosed with one of the following advanced cancers: HER2-positive breast cancer (locally advanced, unable to be surgically removed, or spread to other parts of the body), hormone receptor-positive/HER2-negative breast cancer (advanced), colorectal cancer with a KRAS gene mutation (advanced), or non-small cell lung cancer with a KRAS gene mutation (advanced)
- People whose cancer can be measured on scans according to standard criteria (known as RECIST v1.1), except that people with hormone receptor-positive/HER2-negative breast cancer that has spread only to the bones may still be considered even if it cannot be measured in the standard way
- People who are relatively well and able to carry out everyday activities, rated 0 or 1 on a standard medical fitness scale (ECOG performance status)
- People with HER2-positive advanced breast cancer who have already received at least 2 previous treatments targeting HER2, or at least 1 previous HER2-targeted treatment if no other standard treatment options are available in their region
- People with hormone receptor-positive/HER2-negative advanced breast cancer, KRAS-mutant advanced colorectal cancer, or KRAS-mutant advanced non-small cell lung cancer (monotherapy group) whose cancer has grown or returned after at least one standard treatment, or where a treating doctor considers standard treatments are unlikely to be suitable or helpful
- People with hormone receptor-positive/HER2-negative advanced breast cancer joining the combination group with fulvestrant who have a confirmed PIK3CA gene mutation and have previously been treated with a CDK4/6 inhibitor (a specific type of cancer drug)
- People with hormone receptor-positive/HER2-negative advanced breast cancer joining the triple combination group (with fulvestrant and ribociclib) who have a confirmed PIK3CA gene mutation and have not yet received any systemic treatment for advanced breast cancer
- People with KRAS-mutant advanced colorectal cancer joining the chemotherapy combination group who may or may not have had one prior treatment containing a drug called irinotecan
- People with brain metastases (cancer that has spread to the brain) that are considered stable
- People joining certain treatment groups must have had their heart function assessed and found to be adequate (confirm with trial site)
Who may not be able to join:
- People with KRAS-mutant advanced colorectal cancer whose tumour has a specific KRAS G12R mutation, a BRAFV600E mutation, HER2 amplification, or a feature called dMMR/MSI-H
- People with KRAS-mutant advanced non-small cell lung cancer whose tumour has a specific KRAS G12R mutation, or has other gene changes that can be targeted by existing approved treatments (such as changes in EGFR, ALK, ROS1, BRAF, RET, MET, EGFR exon 20, NTRK, or HER2)
- People with brain metastases that have not been treated or are not considered stable
- Additional criteria are specified in the full trial protocol (confirm with trial site)
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Phone: 650-405-8440
Australian sites
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
2 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Determination of maximum tolerated dose (MTD) and/or recommended Phase 2 dose (RP2D) of BBO-10203 as a single agent; Percentage of patients with treatment-emergent adverse events (TEAEs), serious adverse events (SAEs), and dose-limiting toxicities (DLTs); Recommended BBO-10203 dose in combination with trastuzumab, fulvestrant +/- ribociclib, and FOLFOX + bevacizumab
Can't join this trial?
Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.