Clinical Evaluation of QFlu Combo Test
| Tracking Information | |
|---|---|
| First Received Date ICMJE | January 6, 2012 |
| Last Updated Date | January 9, 2012 |
| Start Date ICMJE | November 2010 |
| Estimated Primary Completion Date | May 2012 (final data collection date for primary outcome measure) |
| Current Primary Outcome Measures ICMJE |
Sensitivity and specificity for drug resistance detection [ Time Frame: approximately 12 months after the study is completed. ] [ Designated as safety issue: No ] Interim results may be assessed after the first year study. |
| Original Primary Outcome Measures ICMJE | Same as current |
| Change History | Complete list of historical versions of study NCT01506583 on ClinicalTrials.gov Archive Site |
| Current Secondary Outcome Measures ICMJE |
Sensitivity and Specificity of the Test for Influenza Diagnosis [ Time Frame: 12 months after the study is completed. ] [ Designated as safety issue: No ] Results may be assessed after the first year study. |
| 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 | Clinical Evaluation of QFlu Combo Test |
| Official Title ICMJE | Clinical Evaluation of QFlu Combo Test |
| Brief Summary | Currently effective antivials for influenza treatment are two influenza viral neuraminidase inhibitors, oseltamivir (Tamiflu) and zanamivir (Relenza). Resistance to these drugs is reflected by reduced susceptibility of viral neuraminidase to these drugs. The hypothesis is that the signal ratio of two reagents (with or without a single concentration of the drug) correlates the IC50 value, an accurate measurement of drug resistance but impractical for clinical use. |
| Detailed Description | The study design is to collect samples from participants. A portion of the sample is used for drug resistance detection using the test (QFlu Combo Test) under investigation. The remaining portion of the sample is used for culture. The culture positive samples are used for determination of IC50 values, which is used as a gold standard for defining whether a virus isolate is resistant to a drug or not. The sensitivity and specificity of the QFlu test will be calculated by comparing to the gold standard test. |
| Study Type ICMJE | Observational |
| Study Design ICMJE | Time Perspective: Prospective |
| Target Follow-Up Duration | Not Provided |
| Biospecimen | Retention: Samples Without DNA Description: Samples were retained in case that the testing needs to be repeated. They are to be discarded 12 months after the study is completed. |
| Sampling Method | Non-Probability Sample |
| Study Population | There are three population of participants: pediatric (in patient or out patient), in-patient (any age) and out-patient (any age). |
| Condition ICMJE |
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| Intervention ICMJE | Not Provided |
| Study Group/Cohort (s) |
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| Publications * | Not Provided |
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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 | Recruiting |
| Estimated Enrollment ICMJE | 1000 |
| Estimated Completion Date | July 2012 |
| Estimated Primary Completion Date | May 2012 (final data collection date for primary outcome measure) |
| Eligibility Criteria ICMJE | Inclusion Criteria:
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| Gender | Both |
| Ages | Not Provided |
| Accepts Healthy Volunteers | No |
| Contacts ICMJE | Not Provided |
| Location Countries ICMJE | United States |
| Administrative Information | |
| NCT Number ICMJE | NCT01506583 |
| Other Study ID Numbers ICMJE | Cellex002, 2R44AI082728-02 |
| Has Data Monitoring Committee | No |
| Responsible Party | Cellex, Inc. |
| Study Sponsor ICMJE | Cellex, Inc. |
| Collaborators ICMJE | National Institute of Allergy and Infectious Diseases (NIAID) |
| Investigators ICMJE | Not Provided |
| Information Provided By | Cellex, Inc. |
| Verification Date | January 2012 |
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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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