Tumor Associated Macrophage in Advanced Non-small Cell Lung Cancer
| Tracking Information | |||||
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| First Received Date ICMJE | March 8, 2012 | ||||
| Last Updated Date | March 9, 2012 | ||||
| Start Date ICMJE | January 2006 | ||||
| Primary Completion Date | December 2010 (final data collection date for primary outcome measure) | ||||
| Current Primary Outcome Measures ICMJE |
Response to treatment of advanced NSCLC with high or low TAM. [ Time Frame: 2-3 months ] [ Designated as safety issue: No ] All patients with advanced non-small cell lung cancer (NSCLC) who had been treated were included. The decision of advanced NSCLC treatment was a consensus by the patient and clinician, and approved by team conference (including the oncologists, pulmonologists, pathologists, radiologists, surgeons, radiation oncologists, and nuclear medicine specialists). The tumor response was evaluated using computerized tomography according to the Response Evaluation Criteria in Solid Tumors (RECIST). The treatment response of advanced between high and low TAM patients were compared. |
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| Original Primary Outcome Measures ICMJE | Same as current | ||||
| Change History | Complete list of historical versions of study NCT01551251 on ClinicalTrials.gov Archive Site | ||||
| Current Secondary Outcome Measures ICMJE |
Outcomes of advanced NSCLC with high and low TAM. [ Time Frame: 12-24 months ] [ Designated as safety issue: No ] The outcomes of advanced NSCLC with high and low TAM will be compared. The outcomes include overall survival (OS) and progression-free survival (PFS). Survival curves were estimated by the Kaplan-Meier method while the log-rank test was used to compare the patient survival times per groups. |
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| Original Secondary Outcome Measures ICMJE | Same as current | ||||
| Current Other Outcome Measures ICMJE | Not Provided | ||||
| Original Other Outcome Measures ICMJE | Not Provided | ||||
| Descriptive Information | |||||
| Brief Title ICMJE | Tumor Associated Macrophage in Advanced Non-small Cell Lung Cancer | ||||
| Official Title ICMJE | Tumor-Associated Macrophages Correlate With Response and Outcomes in Advanced Non-Small Cell Lung Cancer After First Line Treatment. | ||||
| Brief Summary | The purpose of this study is to investigate the effects of tumor associated macrophage (TAM) in advanced non-small cell lung cancer (NSCLC) patients on the treatment response and outcome of these subjects. Pathologic specimens from tissue bank will be stained by immunostaining methods with CD68 antibody. The clinical treatment response and outcomes will be analyzed between high or low TAM. |
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| Detailed Description | Not Provided | ||||
| Study Type ICMJE | Observational | ||||
| Study Design ICMJE | Observational Model: Cohort Time Perspective: Retrospective |
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| Target Follow-Up Duration | Not Provided | ||||
| Biospecimen | Retention: Samples With DNA Description: All specimens were fixed in 10% buffered formalin and embedded in paraffin according to standard procedures. All of the tissues were fixed immediately after biopsy, with time from tissue acquisition to fixation as short as possible. Serial sections (4 μm thickness) placed on positively charged slides (Menzel-Glasser, German) were used for immuno-histochemistry. |
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| Sampling Method | Non-Probability Sample | ||||
| Study Population | All patients with advanced non-small cell lung cancer (stage IIIb and IV NSCLC) who had been treated at the Linkou Branch of Chang Gung Memorial Hospital between 2006 and 2009 were included. |
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| Condition ICMJE | Advanced Nonsmall Cell Lung Cancer | ||||
| Intervention ICMJE | Not Provided | ||||
| Study Group/Cohort (s) |
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| Publications * | Chen JJ, Lin YC, Yao PL, Yuan A, Chen HY, Shun CT, Tsai MF, Chen CH, Yang PC. Tumor-associated macrophages: the double-edged sword in cancer progression. J Clin Oncol. 2005 Feb 10;23(5):953-64. Epub 2004 Dec 14. | ||||
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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| Recruitment Information | |||||
| Recruitment Status ICMJE | Completed | ||||
| Enrollment ICMJE | 107 | ||||
| Completion Date | December 2010 | ||||
| Primary Completion Date | December 2010 (final data collection date for primary outcome measure) | ||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Gender | Both | ||||
| Ages | 20 Years and older | ||||
| Accepts Healthy Volunteers | No | ||||
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||
| Location Countries ICMJE | Taiwan | ||||
| Administrative Information | |||||
| NCT Number ICMJE | NCT01551251 | ||||
| Other Study ID Numbers ICMJE | 100-0522B | ||||
| Has Data Monitoring Committee | Yes | ||||
| Responsible Party | Chung Fu-Tsai, Chang Gung Memorial Hospital | ||||
| Study Sponsor ICMJE | Chang Gung Memorial Hospital | ||||
| Collaborators ICMJE | Not Provided | ||||
| Investigators ICMJE |
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| Information Provided By | Chang Gung Memorial Hospital | ||||
| Verification Date | April 2011 | ||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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