FORAGER-1: A Phase 1, Open-Label, Multicenter Study of LOXO-435 (LY3866288) in Locally Advanced or Metastatic Solid Tumors Including Urothelial Cancer With FGFR3 Alterations
Condition: Urinary Bladder Neoplasms, Neoplasm Metastasis, Ureteral Neoplasms
Study Type: Interventional
Clinical Trials Identifier NCT 8-digits: NCT05614739
Sponsor: Eli Lilly and Company
Phase: Phase 1
Eligibility:
- Age: minimum 18 Years maximum N/A
- Gender: All
Inclusion Criteria:
- Have solid tumor cancer with an FGFR3 pathway alteration on molecular testing in tumor or blood sample that is deemed as actionable
- Cohort A1: Presence of an alteration in FGFR3 or its ligands
- Cohort A2, B2, B3, and B5: Histological diagnosis of urothelial cancer (UC) that is locally advanced or metastatic with a qualifying FGFR3 genetic alteration
- Cohorts B1 and B4: Histological diagnosis of urothelial cancer that is locally advanced or metastatic
- Cohort C1: Must have histological diagnosis of a non-urothelial solid tumor malignancy that is locally advanced or metastatic with a qualifying FGFR3 genetic alteration
- Measurability of disease:
- Cohort A1 and B3: Measurable or non-measurable disease as defined by Response Evaluation Criteria in Solid Tumors v 1.1 (RECIST v1.1)
- Cohorts A2, B1, B2, B4, B5, and C1: Measurable disease required as defined by RECIST v1.1
- Have adequate tumor tissue sample available. Participants with inadequate tissue sample availability may still be considered for enrollment upon review
- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 for Cohorts A1, A2, B3, and B5
- Less than or equal to 2 for Cohorts B1, B2, B4, and C1
- Prior Systemic Therapy Criteria:
- Cohort A1/C1: Participant has received all standard therapies for which the participant was deemed to be an appropriate candidate by the treating Investigator; OR the participant is refusing the remaining most appropriate standard of care treatment; OR there is no standard therapy available for the disease. There is no restriction on number of prior therapies.
- Cohort A2, B2, B3 participants must have received at least one prior regimen, and cohorts B1 and B4 participants at least 2 prior regimens, in the locally advanced or metastatic setting
- There is no restriction on number of prior therapies
- Cohort B5: Participants have not received prior systemic therapy for locally advanced or metastatic UC
- FGFR inhibitor specific requirements:
- Cohort A1/A2/B3: Prior FGFR inhibitor treatment is permitted but not required
- Cohort B1/B4: Participants must have been previously treated with erdafitinib
- Cohort B2, B5, and C1: Participants must be FGFR inhibitor naïve
Exclusion Criteria:
- Participants with primary central nervous system (CNS) malignancy
- Untreated or uncontrolled CNS metastases
- Current evidence of corneal keratopathy or retinal disorder. Individuals with asymptomatic ophthalmic conditions may be eligible
- Any serious unresolved toxicities from prior therapy
- Significant cardiovascular disease
- Prolongation of the QT interval corrected for heart rate using Fridericia's formula (QTcF)
- Active uncontrolled systemic infection or other clinically significant medical conditions
- Participants who are pregnant, lactating, or plan to breastfeed during the study or within 6 months of the last dose of study treatment. Participants who have stopped breastfeeding may be enrolled
View trial on ClinicalTrials.gov