Use of Self-collected Vaginal Swabs as an Innovative Approach to Facilitate Testing for Repeat Chlamydia Infection

NCT ID: NCT00132457

Last Updated: 2010-01-07

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

NA

Total Enrollment

1830 participants

Study Classification

INTERVENTIONAL

Study Start Date

2003-10-31

Study Completion Date

2008-09-30

Brief Summary

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The purpose of this study is to determine if, among women who were treated for a prior chlamydial infection, home-based, self-collected vaginal swabs can increase rescreening for chlamydia in comparison with rescreening in the clinic. The study design is two randomized trials with enrollment at multiple family planning clinics and sexually transmitted disease (STD) clinics following a common protocol.

Detailed Description

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The study consists of two complementary trials, denoted as Part A and Part B. In Part A, women/girls who had a positive test for chlamydia will be enrolled when they visit the study clinics for treatment. After written informed consent is obtained, women will be randomly assigned to the Clinic Group, in which they will be advised to return to the clinic for rescreening for chlamydia, or the Home Group, in which women will be asked to collect a vaginal swab at home and mail it to the study laboratory for chlamydia testing. In part B, women who were tested and empirically treated for a chlamydial infection will be called if their tests were positive. Enrollment will be offered over the phone after verbal consent. Rescreening will be scheduled 3 months after treatment of the initial infection for women in both trials.

Conditions

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Chlamydia Infections

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SINGLE_GROUP

Primary Study Purpose

PREVENTION

Blinding Strategy

NONE

Interventions

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Self-collected vaginal swab for chlamydia testing

Intervention Type PROCEDURE

Eligibility Criteria

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Inclusion Criteria

* Women/girls with a lab-confirmed genital chlamydia infection

Exclusion Criteria

* Women who are pregnant, or are trying to conceive in the following 3 months.
* Women who are planning to move in the following 3 months or currently living outside the study areas.
* Inability to understand spoken English adequately to assure informed consent and compliance with study procedures.
* Self-reported HIV infection; other serious illnesses or disability.
* Self-reported allergy to macrolide antibiotics such as azithromycin.
* Referrals from providers or clinics other than the STD or family planning clinics, unless women are re-tested at the STD clinics and test positive for chlamydia.
Minimum Eligible Age

16 Years

Eligible Sex

FEMALE

Accepts Healthy Volunteers

Yes

Sponsors

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Centers for Disease Control and Prevention

FED

Sponsor Role lead

Principal Investigators

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Fujie Xu

Role: PRINCIPAL_INVESTIGATOR

Centers for Disease Control and Prevention

Locations

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Louisiana State University (LSU) Health Sciences Center

New Orleans, Louisiana, United States

Site Status

The Mississippi State Department of Health, Bureau of STD/HIV

Jackson, Mississippi, United States

Site Status

Washington University

St Louis, Missouri, United States

Site Status

Countries

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United States

References

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Xu F, Stoner BP, Taylor SN, Mena L, Tian LH, Papp J, Hutchins K, Martin DH, Markowitz LE. Use of home-obtained vaginal swabs to facilitate rescreening for Chlamydia trachomatis infections: two randomized controlled trials. Obstet Gynecol. 2011 Aug;118(2 Pt 1):231-239. doi: 10.1097/AOG.0b013e3182246a83.

Reference Type DERIVED
PMID: 21775837 (View on PubMed)

Other Identifiers

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U36/CCU319276

Identifier Type: -

Identifier Source: secondary_id

CDC-NCHSTP-4274

Identifier Type: -

Identifier Source: org_study_id

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