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- Klinische proef NCT00467116
PhI Study of Erbitux & Gemcitabine w/Radiation Therapy for Locally Adv. Pancreas Ca
A Phase I Study of Erbitux and Gemcitabine With Radiation Therapy for Locally Advanced Pancreas Cancer
RATIONALE: Drugs used in chemotherapy, such as gemcitabine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Monoclonal antibodies, such as cetuximab, can block tumor growth in different ways. Some find tumor cells and help kill them or carry tumor-killing substances to them. Others interfere with the ability of tumor cells to grow and spread. Cetuximab may also stop the growth of tumor cells by blocking blood flow to the tumor. Radiation therapy uses high-energy x-rays to kill tumor cells. Gemcitabine and cetuximab may make tumor cells more sensitive to radiation therapy. Giving gemcitabine together with cetuximab and radiation therapy may kill more tumor cells.
PURPOSE: This phase I trial is studying the side effects and best dose of gemcitabine when given together with cetuximab and radiation therapy in treating patients with locally advanced pancreatic cancer that cannot be removed by surgery.
Studie Overzicht
Toestand
Conditie
Interventie / Behandeling
Gedetailleerde beschrijving
OBJECTIVES:
- Determine the maximum tolerated dose of gemcitabine hydrochloride when administered with cetuximab and radiotherapy in patients with unresectable locally advanced pancreatic or periampullary region cancer.
- Determine the toxicity of this regimen in these patients.
OUTLINE: This is a dose-escalation study of gemcitabine hydrochloride.
Patients receive cetuximab IV over 1-2 hours once weekly in weeks 1-7 and gemcitabine hydrochloride IV over 15-40 minutes once weekly in weeks 2-7. Patients also undergo radiotherapy 5 days a week in weeks 2-7. Treatment continues in the absence of disease progression or unacceptable toxicity.
Cohorts of 3-6 patients receive escalating doses of gemcitabine hydrochloride 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.
After completion of study treatment, patients are followed for 30 days and then every 3 months thereafter.
PROJECTED ACCRUAL: A total of 12-30 patients will be accrued for this study.
Studietype
Inschrijving (Werkelijk)
Fase
- Fase 1
Contacten en locaties
Studie Locaties
-
-
Tennessee
-
Nashville, Tennessee, Verenigde Staten, 37232-6838
- Vanderbilt-Ingram Cancer Center
-
-
Deelname Criteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
Accepteert gezonde vrijwilligers
Geslachten die in aanmerking komen voor studie
Beschrijving
Inclusion Criteria:
Histologically confirmed adenocarcinoma of the pancreas (head, body, or tail) or periampullary region, meeting both of the following criteria:
- Unresectable disease
- Locally advanced disease
- Measurable or evaluable disease by CT scan or MRI
- No evidence of metastatic disease outside of the planned irradiation field
- ECOG performance status 0-2
- WBC ≥ 3,000/mm³
- ANC ≥ 1,500/mm³
- Platelet count ≥ 100,000/mm³
- Hemoglobin ≥ 8.5 g/dL
- AST and ALT ≤ 5 times upper limit of normal
- Bilirubin ≤ 2.0 mg/dL
- Creatinine ≤ 2.0 mg/dL
- No clinical indication of compromised function of nonirradiated kidney
- No secondary malignancies within the past 5 years except for resected nonmelanoma skin cancer or carcinoma in situ of the cervix
- Not pregnant or nursing
- Negative pregnancy test
- Fertile patients must use effective contraception
Exclusion Criteria:
- No acute hepatitis
- No known HIV infection
- No other active or uncontrolled infection
No significant history of uncontrolled cardiac disease, including any of the following:
- Hypertension
- Unstable angina
- Myocardial infarction within the past 6 months
- Congestive heart failure
- Cardiomyopathy with decreased ejection fraction
- No prior severe infusion reaction to a monoclonal antibody
PRIOR CONCURRENT THERAPY:
- No prior radiotherapy to planned field of treatment
- No prior therapy that specifically and directly targets EGFR pathway
- At least 14 days since prior surgery or biopsy
- At least 28 days since prior bypass procedures
- More than 5 years since prior and no other concurrent chemotherapy
- No other concurrent investigational agent
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: NVT
- Interventioneel model: Opdracht voor een enkele groep
- Masker: Geen (open label)
Wapens en interventies
Deelnemersgroep / Arm |
Interventie / Behandeling |
|---|---|
|
Experimenteel: Therapeutische interventie
|
400mg/m2 initial dose week 1; followed by 250mg/m2/weekly starting week 2 with gemcitabine at fixed dose rate (10 mg/m2/min) + XRT.
Cetuximab will start 1 week prior to all other treatment.
Andere namen:
Dose Level Gemcitabine dose Gemcitabine infusion -1 150mg/m2 15 Minutes 0 200mg/m2 20 minutes
Andere namen:
50.4 Gy, 28 fractions, 5.5 weeks (1.8 Gy/day). A cone down after 45 Gy will be performed to encompass gross disease with a margin of 1-1.5 cm. The prescription point will be designated at the intersection of the multiple beams. There are no planned interruptions > 3 days. |
Wat meet het onderzoek?
Primaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
|
Maximum Tolerated Dose
Tijdsspanne: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
Secundaire uitkomstmaten
Uitkomstmaat |
Tijdsspanne |
|---|---|
|
Dose-limiting toxicity
Tijdsspanne: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
|
Toxicity
Tijdsspanne: Weekly and 4 weeks after last dose of radiation
|
Weekly and 4 weeks after last dose of radiation
|
|
Tumor response rate
Tijdsspanne: 4 weeks after last dose of radiation and every 3 months
|
4 weeks after last dose of radiation and every 3 months
|
Medewerkers en onderzoekers
Sponsor
Medewerkers
Onderzoekers
- Hoofdonderzoeker: Nipun B. Merchant, Vanderbilt-Ingram Cancer Center
Studie record data
Bestudeer belangrijke data
Studie start
Primaire voltooiing (Werkelijk)
Studie voltooiing (Werkelijk)
Studieregistratiedata
Eerst ingediend
Eerst ingediend dat voldeed aan de QC-criteria
Eerst geplaatst (Schatting)
Updates van studierecords
Laatste update geplaatst (Schatting)
Laatste update ingediend die voldeed aan QC-criteria
Laatst geverifieerd
Meer informatie
Termen gerelateerd aan deze studie
Trefwoorden
Aanvullende relevante MeSH-voorwaarden
- Ziekten van het spijsverteringsstelsel
- Neoplasmata
- Neoplasmata per site
- Endocriene systeemziekten
- Neoplasmata van het spijsverteringsstelsel
- Endocriene klierneoplasmata
- Alvleesklier Ziekten
- Pancreasneoplasmata
- Fysiologische effecten van medicijnen
- Moleculaire mechanismen van farmacologische werking
- Anti-infectieuze middelen
- Antivirale middelen
- Enzymremmers
- Antimetabolieten, antineoplastische
- Antimetabolieten
- Antineoplastische middelen
- Immunosuppressieve middelen
- Immunologische factoren
- Antineoplastische middelen, immunologisch
- Gemcitabine
- Cetuximab
Andere studie-ID-nummers
- VICC GI 0466
- VU-VICC-GI-0466
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