AHPV-GT: APTIMA HPV 16 18/45 Genotype Assay on the TIGRIS DTS System in Women With ASC-US or Negative Pap Test Results
Study Details
Study Description
Brief Summary
In both the ASC-US Study and Adjunct Study populations, the objectives are to:
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evaluate the performance characteristics of the AHPV-GT Assay for detecting cervical disease in women with APTIMA HPV Assay positive results and
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evaluate the ability of the AHPV-GT Assay to detect HPV high-risk types 16, 18, and 45 in women with APTIMA HPV Assay positive results.
Condition or Disease | Intervention/Treatment | Phase |
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Detailed Description
The APTIMA HPV 16 18/45 Genotype Assay (AHPV-GT Assay) is an in vitro nucleic acid amplification test for the qualitative detection of E6/E7 viral messenger RNA (mRNA) of human papillomavirus (HPV) types 16, 18 and 45 in cervical specimens from women with positive results in the APTIMA HPV Assay. The AHPV-GT Assay can differentiate between samples positive for HPV 16 from those positive for HPV 18 and/or 45, but does not differentiate between HPV 18-positive samples and HPV 45-positive samples. Cervical specimens collected in ThinPrep Pap Test vials containing PreservCyt Solution (Hologic, Inc., Marlborough, Massachusetts) with commercially available collection devices (broom-type collection device or cytobrush/spatula combination) may be tested with the AHPV-GT Assay either pre- or post-Pap processing. The assay is used with the TIGRIS DTS (TIGRIS) System.
In both the ASC-US Study and Adjunct Study populations, the objectives are to:
-
evaluate the performance characteristics of the AHPV-GT Assay for detecting cervical disease in women with APTIMA HPV Assay positive results and
-
evaluate the ability of the AHPV-GT Assay to detect HPV high-risk types 16, 18, and 45 in women with APTIMA HPV Assay positive results.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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AHPV positive and negative subjects
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Outcome Measures
Primary Outcome Measures
- Sensitivity of the assay to detect HPV genotypes 16, 18 and/or 45 [6 months]
Sensitivity (%) = TP/(TP + FN) x 100: True Negative (TN): AHPVGT=Negative, Cervical Disease Status <CIN2; True Positive (TP): AHPVGT=Positive, Cervical Disease Status CIN2+; False Positive (FP): AHPVGT=Positive, Cervical Disease Status <CIN2; False Negative (FN): AHPVGT=Negative, Cervical Disease Status CIN2+; Indeterminate: AHPVGT= Invalid, Cervical Disease Status Any; AHPVGT = APTIMA HPV 16 18/45 Genotype Assay
- Specificity of the assay to give a positive signal only in HPV 16, 18 and/or 45 positive samples [6 months]
Specificity (%) = TN/(TN + FP) x100: True Negative (TN): AHPVGT=Negative, Cervical Disease Status <CIN2; True Positive (TP): AHPVGT=Positive, Cervical Disease Status CIN2+; False Positive (FP): AHPVGT=Positive, Cervical Disease Status <CIN2; False Negative (FN): AHPVGT=Negative, Cervical Disease Status CIN2+; Indeterminate: AHPVGT= Invalid, Cervical Disease Status Any; AHPVGT = APTIMA HPV 16 18/45 Genotype Assay
Eligibility Criteria
Criteria
Inclusion Criteria:
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• the subject attended a colposcopy visit, and
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the referral Pap sample had a valid APTIMA HPV Assay result, and
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the sample had an APTIMA HPV Assay positive result, or
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the sample had an APTIMA HPV Assay negative result and the subject had a consensus histology result of cervical intraepithelial neoplasia (CIN) grade 2 [CIN2] or more severe (eg, CIN2, CIN grade 3 [CIN3], or cervical cancer; "CIN2+"), or
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the sample had an APTIMA HPV Assay negative result and the subject had a consensus histology result of normal or CIN grade 1 (<CIN2) and was randomly selected for inclusion. the referral Pap sample had a valid APTIMA HPV Assay result, and
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the sample had an APTIMA HPV Assay positive result, or
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the sample had an APTIMA HPV Assay negative result and the subject had a consensus histology result of CIN2+, or
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the sample had an APTIMA HPV Assay negative result and the subject had a consensus histology result of <CIN2 and was randomly selected for inclusion.
Exclusion Criteria:
- Samples from evaluable subjects meeting the sample inclusion criteria will not be tested with the AHPV-GT Assay if there is insufficient volume for AHPV-GT Assay testing or the sample was deemed unsuitable for testing (eg, stored under unacceptable conditions).
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | North Shore LIJ Health System Laboratories | Lake Success | New York | United States | 11042 |
2 | Laboratory Corporation of America | Burlington | North Carolina | United States | 27215 |
3 | Cleveland Clinic Foundation | Cleveland | Ohio | United States | 44195 |
Sponsors and Collaborators
- Gen-Probe, Incorporated
Investigators
- Study Director: Tadd S Lazarus, M.D., Gen-Probe, Incorporated
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- HPVGTS-US10-002