Hybrid Capture Test on Mobile Unit Program to Improve Cervical Cancer Screening in Brazilian Rural and Remote Areas (careHPV)

February 25, 2014 updated by: Adhemar Longatto-Filho, Barretos Cancer Hospital

CareHPV - Hybrid Capture Test on Mobile Unit Program to Improve Cervical Cancer Screening in Brazilian Rural and Remote Areas

This study evaluates the women cervical samples through molecular tests in order to:

1. Deploy the test careHPV (hybrid capture test) in mobile unities of the Barretos Cancer Hospital to evaluate their performance;

Study Overview

Detailed Description

Step1: Ambulatory samples First of all the careHPV cervical sample will be collected in specifically tubes, after this, make the cervical sample SurePath collect. Each patient will have two cervical samples. In this moment will be collected 2,000 samples at the Gynecology Department of Barretos Cancer Hospital and the women who be attended in the mobile unit of Barretos surrounding.

Sample1: careHPV The collect will be randomized where 1000 will be collected by the doctor and 1000 by self-sampling. The patient will be oriented by nurse with illustrative material. The self-sampling will be realized like the manufacturing protocol (Qiagen Inc., Gaithersburg, MD).

The cervical sample to cytology (SurePath) will be realized by doctor like a complementary test.

The conditions to store the samples are 15˚C to 30˚C by 2 weeks; 2˚C to 8˚C by 4 weeks; or -20˚C by 2 months to research.

Sample2: SurePath® cytology The cervical sample will be realized like the manufacturing protocol, by doctor. The lamina will be prepared like the equipment manufactory (Becton, Dickinson and Company). The cytological findings will be classifieds like the Bethesda system.

The positives women in careHPV/cytology and the negative careHPV but positive cytology (ASC-US+) will be referred to do the colposcopy (or biopsy) at the Barretos Cancer Hospital.

Step2: Mobiles Unities Samples This step will be collected 3,000 samples to careHPV test and SurePath cytology like a complementary test. The self-sampling won't be made in this step.

The samples will be analyzed in the own mobile unit, during the cities visited. The units involved in the project are that attended Mato Grosso, Goiás, Minas Gerais and Rondônia states, because the significantly number of population assisted.

Step3: HPV genotyping All the positives cases to careHPV test will be submitted to identify the HPV types, then realized at the Molecular Oncology Research Center in the Barretos Cancer Hospital.

Study Type

Observational

Enrollment (Actual)

5079

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • São Paulo
      • Barretos, São Paulo, Brazil, 14784-400
        • Barretos Cancer Hospital
      • Barretos, São Paulo, Brazil, 14.784-400
        • Barretos Cancer Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

Female

Sampling Method

Non-Probability Sample

Study Population

Patients who have undegone Pap sampling in a Mobile Unit and Non-Mobile Units.

Description

Inclusion Criteria:

  • Any women who come to do the Papanicolaou test at the Barretos Cancer Hospital and in the mobile units on the remote Brazilian areas.

Exclusion Criteria:

  • not applicable.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Pap sampling
Women who have undergone Pap sampling and HPV and cytology analysis. The samples will be collected in Mobile Units and Non-Mobile Units.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
HR-HPV presence in the studied population.
Time Frame: Up to 24 months
Up to 24 months

Secondary Outcome Measures

Outcome Measure
Time Frame
The meaning of HPV presence relating with the conventional screening test (Papanicolaou smear), and the pattern of setting cervical lesion (biopsy).
Time Frame: Up to 12 months
Up to 12 months

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Adriana T Lorenzi, MSc
  • Study Director: Adhemar Longatto-Filho, PhD, Barretos Cancer Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2012

Primary Completion (Actual)

December 1, 2012

Study Completion (Actual)

February 1, 2014

Study Registration Dates

First Submitted

January 23, 2012

First Submitted That Met QC Criteria

February 24, 2012

First Posted (Estimate)

February 27, 2012

Study Record Updates

Last Update Posted (Estimate)

February 26, 2014

Last Update Submitted That Met QC Criteria

February 25, 2014

Last Verified

February 1, 2014

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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