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Safety Study of XL765 (SAR245409) in Combination With Erlotinib in Adults With Solid Tumors

A Phase 1 Dose-Escalation Study of XL765 in Combination With Erlotinib in Subjects With Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00777699
Enrollment
80
Registered
2008-10-22
Start date
2008-08-31
Completion date
2011-02-28
Last updated
2012-02-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer, Non-Small Cell Lung Cancer

Keywords

Cancer, Solid Tumors, NSCLC

Brief summary

The purpose of this study is to evaluate the safety and tolerability of XL765 in combination with erlotinib (Tarceva®) in subjects with solid tumors. XL765 is a new chemical entity that inhibits the kinases PI3K and mTOR. In preclinical studies, inactivation of PI3K has been shown to inhibit growth and induce apoptosis (programmed cell death) in tumor cells, whereas inactivation of mTOR has been shown to inhibit the growth of tumor cells. Erlotinib is an orally administered inhibitor of EGFR (also known as HER1) tyrosine kinase. It was approved by the FDA as a single agent for the treatment of patients with locally advanced or metastatic non-small-cell lung cancer (NSCLC) after failure of at least one prior chemotherapy regimen and in combination with gemcitabine for first line treatment of patients with locally advanced, unresectable or metastatic pancreatic cancer.

Interventions

Gelatin capsules supplied in 5-mg, 10-mg, and 50-mg strengths; daily dosing

DRUGerlotinib

Tablets supplied in 25-mg, 100-mg, and 150-mg strengths; daily dosing

Sponsors

Sanofi
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Confirmed diagnosis of: * Advanced solid tumor that is no longer responding to therapies OR * Advanced or metastatic NSCLC that has previously been treated with erlotinib or gefitinib * ECOG Performance Status 0-1 * Adequate organ and bone arrow function as defined by hematological and serum chemistry limits * At least 18 years old * Both men and women must practice adequate contraception * Informed consent

Exclusion criteria

* Restriction of some therapies/medications within specific timeframes prior to enrollment and during the study including prior therapy with PI3K, cytotoxic chemotherapy, biologic agents, nitrosoureas or mitomycin C, small-molecule kinase inhibitors, non-cytotoxic hormonal agents * Erlotinib intolerant * Taking oral corticosteroids chronically or \> 1 mg/day warfarin * Not recovered from the toxic effects of prior therapy * History of diabetes mellitus and an HgbA1c \> 7% * Uncontrolled intercurrent illness * Pregnant or breastfeeding * Congestive heart failure, unstable angina, or a myocardial infarction within 3 months of entering the study. * HIV positive * Diagnosis of another malignancy may exclude subject from study

Design outcomes

Primary

MeasureTime frame
Safety, tolerability, and maximum tolerated dose of XL765 administered in combination with erlotinibAssessed during periodic visits

Secondary

MeasureTime frame
To evaluate plasma pharmacokinetics of XL765 and erlotinib when administered in combinationAssessed during periodic visits
To evaluate preliminary efficacy of XL765 in combination with erlotinib in subjects with non-small-cell lung cancer (NSCLC) and other solid tumorsAssessed during periodic visits

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026