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CCI-779 and EKB-569 in Treating Patients With Advanced Solid Tumors

A Phase 1 Trial of CCI-779 in Combination With EKB-569, an EGFR Inhibitor, in Patients With Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00098501
Enrollment
42
Registered
2004-12-08
Start date
2004-10-31
Completion date
Unknown
Last updated
2013-06-04

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

Conditions

Unspecified Adult Solid Tumor, Protocol Specific

Brief summary

This phase I trial is studying the side effects, best way to give, and best dose of CCI-779 and EKB-569 in treating patients with advanced solid tumors. Drugs used in chemotherapy, such as CCI-779, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. EKB-569 may stop the growth of tumor cells by blocking some of the enzymes needed for their growth. Giving CCI-779 together with EKB-569 may kill more tumor cells.

Detailed description

OBJECTIVES: I. Determine the maximum tolerated dose of the combination of CCI-779 and EKB-569 in patients with advanced solid tumors. II. Determine the toxicity of this regimen in these patients. III. Determine the response rate in patients treated with this regimen. OUTLINE: This is a dose-escalation study. Patients are assigned to 1 of 3 treatment groups. Group I: Patients receive oral EKB-569 on days 1-28 and oral CCI-779 on days 1-7 and 15-21. Cohorts of 3-6 patients receive escalating doses of EKB-569 and CCI-779 until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. Group II: Patients receive oral EKB-569 at the MTD on days 4-28 of course 1 and days 1-28 of all subsequent courses and CCI-779 at the MTD on days 1-3 and 15-17. Group III: Patients receive EKB-569 at the MTD as in group I and oral CCI-779 at the MTD on days 7-9 and 19-21 of course 1 and days 1-3 and 15-17 of all subsequent courses. In all groups, courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. PROJECTED ACCRUAL: A total of 30-42 patients (18-30 for group I, 6 for group II, and 6 for group III) will be accrued for this study within 1.35-1.75 years.

Interventions

DRUGpelitinib
DRUGtemsirolimus

Given PO

Sponsors

National Cancer Institute (NCI)
Lead SponsorNIH

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

* Histologically confirmed unresectable solid tumor for which there is no known standard therapy that is potentially curative or capable of extending life expectancy * No CNS metastases * Performance status - ECOG 0-2 * At least 12 weeks * Absolute neutrophil count ≥ 1,500/mm\^3 * Platelet count ≥ 100,000/mm\^3 * Hemoglobin ≥ 10 g/dL * Bilirubin normal * AST ≤ 3 times upper limit of normal (ULN) (5 times ULN if liver involvement) * Creatinine ≤ 1.5 times ULN * No New York Heart Association class III or IV heart disease * Not pregnant or nursing * Negative pregnancy test * Fertile patients must use effective contraception during and for 3 months after study participation * Fasting cholesterol \< 350 mg/dL * Fasting triglycerides \< 400 mg/dL * No uncontrolled infection * No seizure disorder * More than 4 weeks since prior immunotherapy * More than 4 weeks since prior biologic therapy * No concurrent immunotherapy * No concurrent prophylactic colony-stimulating factor therapy * More than 4 weeks since prior chemotherapy (6 weeks for mitomycin or nitrosoureas) and recovered * No other concurrent chemotherapy * No concurrent oral contraceptives * More than 4 weeks since prior radiotherapy * No prior radiotherapy to \> 30% of bone marrow * No concurrent radiotherapy * More than 7 days since prior CYP3A4 inducers * No prior mTOR-targeting agents * No prior epidermal growth factor receptor-targeting agents * No concurrent antiretroviral therapy that induces or inhibits CYP3A4 for HIV-positive patients * No other concurrent investigational agents * No concurrent warfarin

Design outcomes

Primary

MeasureTime frameDescription
Maximum tolerated dose (MTD) defined as the dose level below the lowest dose that induces dose-limiting toxicity in at least one-third of patientsUp to 28 days
Number and severity of all adverse events per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v3.0Up to 30 days after last dose of study treatmentFrequency distributions, graphical techniques and other descriptive measures will form the basis of these analyses.

Secondary

MeasureTime frame
Time until treatment related grade 3+ toxicityUp to 3 years
Time until hematologic nadirs (white blood cells [WBC], absolute neutrophil count [ANC], platelets)Up to 3 years
Best response according to the Response Evaluation Criteria in Solid Tumors (RECIST)Time from the start of the treatment until disease progression/recurrence, assessed up to 3 years
Time to treatment failureTime from registration to documentation of progression, unacceptable toxicity, or refusal to continue participation by the patient, assessed up to 3 years
Time to progressionUp to 3 years
Time until any treatment related toxicityUp to 3 years

Countries

United States

Outcome results

None listed

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