Erlotinib Hydrochloride and Irinotecan Hydrochloride in Treating Patients With Advanced Solid Tumors
Phase I Trial of OSI-774 and CPT-11 in Patients With Advanced Solid Tumors
9 other identifiers
interventional
60
1 country
1
Brief Summary
Phase I trial to study the effectiveness of combining erlotinib hydrochloride with irinotecan hydrochloride in treating patients who have advanced solid tumors. Erlotinib hydrochloride may stop the growth of tumor cells by blocking the enzymes necessary for tumor cell growth. Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining erlotinib hydrochloride and chemotherapy may kill more tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2002
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 13, 2002
CompletedFirst Submitted
Initial submission to the registry
September 6, 2002
CompletedFirst Posted
Study publicly available on registry
January 27, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 13, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 22, 2026
ExpectedApril 13, 2026
February 1, 2026
11.3 years
September 6, 2002
April 9, 2026
Conditions
Outcome Measures
Primary Outcomes (8)
MTD of erlotinib hydrochloride and irinotecan hydrochloride in patients with advanced solid tumors that overexpress epidermal growth factor receptor
Defined as the highest safely tolerated dose where at most one patient experiences DLT with the next higher dose having at least 2 patients who experience DLT. Three patients will be entered at a given dose level and observed for at least 4 weeks to assess toxicity. MTD will be determined independently for each cohort.
At least 4 weeks
Dose limiting toxicity of the combination in all cohorts
Defined as an adverse event attributed (definitely, probably, or possibly) to the study treatment. Graded using the National Cancer Institute Common Toxicity Criteria (CTC) version 2.0. Defined by the NCI Common Terminology Criteria for Adverse Events (CTCAE) versioun 4.0.
At least 4 weeks
Effect of erlotinib hydrochloride on the disposition of irinotecan hydrochloride
Analysis performed using high performance liquid chromatography assays. Serial blood samples will be obtained during Cycle 1 only to determine the pharmacokinetics of irinotecan hydrochloride and erlotinib hydrochloride.
Weekly during course 1
Effect of erlotinib on EGFR phosphorylation at MTD
Weekly during course 1
Genetic variation in UGT1A1 and BCRP
Detected using allele-specific restriction fragment length polymorphism (RFLP) assays and GeneScan assays. The overall incidence of UTG1A1 polymorphism will be estimated and summarized.
Weekly during course 1
Tumor BCRP expression in patients treated at the MTD
Weekly during course 1
Evidence of anti tumor activity
Evaluated using modified Response Evaluation Criteria in Solid Tumors (RECIST) criteria.
Every 3 weeks
Correlation of EGFR phosphorylation and/or BCRP expression with response to this combination
Evaluated using modified RECIST criteria.
Every 3 weeks
Study Arms (1)
Treatment (enzyme inhibitor, chemotherapy)
EXPERIMENTALPatients receive oral erlotinib hydrochloride daily on days -6 to -1. Patients then receive irinotecan hydrochloride IV over 90 minutes on day 1 and oral erlotinib hydrochloride once daily on days 1-21. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given orally
Given IV
Eligibility Criteria
You may qualify if:
- Histologically confirmed malignancy that overexpresses epidermal growth factor receptor (EGFR)
- Unresectable disease for which there is no known standard therapy that ispotentially curative or definitely capable of extending life expectancy
- UGT1A1 genotype 6/6, 6/7, or 7/7
- Willing to provide biologic specimens
- Lesions amenable for 2 biopsies from the same tumor site (only patients receiving MTD in groups 2 and 3)
- No known brain metastases
- Performance status - ECOG 0-2
- At least 12 weeks
- Absolute neutrophil count at least 1,500/mm\^3
- Platelet count at least 100,000/mm\^3
- Hemoglobin at least 9.0 g/dL
- Bilirubin no greater than 1.5 times upper limit of normal (ULN)
- AST ≤ 2.5 times ULN (5 times ULN if liver metastases present)
- Creatinine no greater than 1.5 times ULN
- No symptomatic congestive heart failure
- +35 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Mayo Clinic in Rochester
Rochester, Minnesota, 55905, United States
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Henry C Pitot
Mayo Clinic
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 6, 2002
First Posted
January 27, 2003
Study Start
June 13, 2002
Primary Completion
September 13, 2013
Study Completion (Estimated)
August 22, 2026
Last Updated
April 13, 2026
Record last verified: 2026-02