- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT00897533
Development of a Model to Predict Progression-Free Survival After Erlotinib in Patients With Non-Small Cell Lung Cancer
Development of a Model to Predict Progression Free Survival After Treatment With Erlotinib in E3503
RATIONALE: Studying samples of tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help doctors predict how patients respond to treatment with erlotinib.
PURPOSE: This laboratory study is developing a model to predict progression-free survival after erlotinib in patients with non-small cell lung cancer.
Studieoversigt
Status
Betingelser
Detaljeret beskrivelse
OBJECTIVES:
- Assess mesenchymal and epithelial markers in tissues from patients with non-small cell lung cancer treated with erlotinib hydrochloride on clinical trial ECOG-E3503.
- Determine the loss of epithelial markers (E-cadherin) and gain of mesenchymal markers (vimentin/cytokeratin co-expression) in these patients.
- Assess whether mesenchymal and epithelial markers are predictive of progression-free survival (PFS) of these patients.
- Identify a single nucleotide polymorphism profile via whole genome mapping and other known biomarkers to predict PFS of these patients.
OUTLINE: Tissue samples are analyzed by whole genome mapping for single nucleotide polymorphism (SNP) rate and by signal detection rate and by quantitative immunohistochemistry for mesenchymal (vimentin/cytokeratin) and epithelial (E-cadherin) marker transitions. After biomarker identification and gene mapping are complete, a model to predict progression-free survival in these patients is developed.
PROJECTED ACCRUAL: A total of 137 samples will be accrued for this study.
Undersøgelsestype
Tilmelding (Faktiske)
Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
DISEASE CHARACTERISTICS:
Diagnosis of non-small cell lung cancer, including any of the following subtypes:
- Adenocarcinoma
- Squamous cell carcinoma
- Bronchoalveolar carcinoma
- Carcinoid
- Stage IIIB or IV or recurrent disease
- Must have received treatment with erlotinib hydrochloride on clinical trial ECOG-E3503
PATIENT CHARACTERISTICS:
- Not specified
PRIOR CONCURRENT THERAPY:
- See Disease Characteristics
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
Mesenchymal and epithelial markers
Tidsramme: 1 month
|
Mesenchymal and epithelial markers
|
1 month
|
Loss of epithelial markers (E-cadherin) and gain of mesenchymal markers (vimentin/cytokeratin co-expression)
Tidsramme: 1 month
|
Loss of epithelial markers (E-cadherin) and gain of mesenchymal markers
|
1 month
|
Correlation of progression-free survival (PFS) by mesenchymal and epithelial markers
Tidsramme: 1 month
|
Correlation of progression-free survival (PFS) by mesenchymal and epithelial markers
|
1 month
|
Identification of a single nucleotide polymorphism profile via whole genome mapping and other known biomarkers to predict PFS
Tidsramme: 1 month
|
Identification of a single nucleotide polymorphism profile via whole genome mapping and other known biomarkers to predict PFS
|
1 month
|
Samarbejdspartnere og efterforskere
Sponsor
Samarbejdspartnere
Efterforskere
- Studiestol: Jill Kolesar, PharmD, University of Wisconsin, Madison
Publikationer og nyttige links
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Faktiske)
Studieafslutning (Faktiske)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Skøn)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- CDR0000543981
- ECOG-E3503T1
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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