AHPV-GT: APTIMA HPV 16 18/45 Genotype Assay on the TIGRIS DTS System in Women With ASC-US or Negative Pap Test Results

Sponsor
Gen-Probe, Incorporated (Industry)
Overall Status
Completed
CT.gov ID
NCT01384370
Collaborator
(none)
1,260
3
2
420
209.6

Study Details

Study Description

Brief Summary

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.

Condition or Disease Intervention/Treatment Phase

    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

    Study Type:
    Observational
    Anticipated Enrollment :
    1260 participants
    Observational Model:
    Case-Control
    Time Perspective:
    Retrospective
    Official Title:
    Clinical Evaluation of the APTIMA® HPV 16 18/45 Genotype Assay on the TIGRIS® DTS® System in Women With ASC-US Pap Test Results and in Women 30 Years of Age or Older With Negative Pap Test Results Using ThinPrep Pap Test Specimens
    Study Start Date :
    Jun 1, 2011
    Actual Primary Completion Date :
    Aug 1, 2011
    Actual Study Completion Date :
    Aug 1, 2011

    Arms and Interventions

    Arm Intervention/Treatment
    AHPV positive and negative subjects

    Outcome Measures

    Primary Outcome Measures

    1. 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

    2. 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

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    Yes
    Inclusion Criteria:
    • • the subject attended a colposcopy visit, and

    • the referral Pap sample had a valid APTIMA HPV Assay result, and

    • the sample had an APTIMA HPV Assay positive result, or

    • 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

    • 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

    • the sample had an APTIMA HPV Assay positive result, or

    • the sample had an APTIMA HPV Assay negative result and the subject had a consensus histology result of CIN2+, or

    • 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
    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.
    Responsible Party:
    Gen-Probe, Incorporated
    ClinicalTrials.gov Identifier:
    NCT01384370
    Other Study ID Numbers:
    • HPVGTS-US10-002
    First Posted:
    Jun 29, 2011
    Last Update Posted:
    Oct 6, 2011
    Last Verified:
    Oct 1, 2011
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Oct 6, 2011