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HIV SeropositivityPhase 3NCT01733927

An Evaluation of a Rapid Test for HIV

A Phase 3 study testing Rapid testing for HIV in people with HIV Seropositivity, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study, conducted in Santiago-Chile, was to: 1. Evaluate the sensitivity and specificity of OraQuick Advance oral rapid test (OQA)when compared to ELISA; 2. Track the number of people in the study who returned for their ELISA test HIV results; and 3. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
HIV Seropositivity
What is being tested?
Rapid testing for HIV
Could I receive a placebo?
No, everyone receives an active treatment
How many people
497 participants
Where
1 siteChile
Study dates
May 2010to Mar 2011
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years old or older
  • Seeking ELISA testing to learn their HIV status (group 1) or
  • Having been confirmed HIV positive through Western Blot testing (Group 2)

Who cannot join

  • HIV positive currently under antiretroviral medication

Trial locations and contacts

1 site in 1 country.

Chile1 site
  • School of Nursing, Pontificia Universidad Catolica de Chile

    Macul, Santiago Metropolitan, 7810000

Other trials in Chile

About this study

Official title: An Evaluation of an Oral Rapid Test for HIV

The purpose of this study, conducted in Santiago-Chile, was to:

  1. Evaluate the sensitivity and specificity of OraQuick Advance oral rapid test (OQA)when compared to ELISA;
  2. Track the number of people in the study who returned for their ELISA test HIV results; and
  3. Analyze the perception among participants of the use of OQA compared to ELISA testing for HIV screening.
Read the detailed description

Human Immunodeficiency Virus /Acquired Immunodeficiency Syndrome (HIV/AIDS) continues to be one of the most devastating worldwide pandemics. In response to the HIV/AIDS epidemic, the Joint United Nations Programme on HIV/AIDS in 2010, urged countries to improve access to HIV/AIDS testing and counseling in an effort to increase the number of people who know their HIV status, thereby attempting to decrease transmission and increase treatment. Thus, an effective country response is to increase voluntary testing and counseling, particularly among at-risk populations. Ensuring patients receive their test results is an essential component of these efforts.

Chile, since 1991, has seen an increase of notified cases of HIV/ AIDS among certain regions of the country. The Chilean government offers free screening for HIV using only the ELISA test. In addition, many Chileans fail to return to receive their test results, as do many other individuals worldwide. In the United States, the Center for Disease Control reported that when using the "gold standard of HIV testing" (the ELISA) 30% of people with negative results and 39% of people with positive results do not return for their test results.

In Western counties, as well as several Latin American countries, the use of rapid testing technology to identify HIV 1 and 2 has increased the percentage of people who learn their serological status when compared with those who are tested using the traditional ELISA method. Neither the rapid test nor ELISA yield a definitive diagnosis, so further confirmation testing is required using the Western Blot to rule out the possibility of a false positive result. Nonetheless, by providing quick turn-around, rapid testing helps to facilitate individuals receiving their initial test results, thereby increasing the their probability of being quickly referred to appropriate health services for confirmatory testing and treatment.

Although the Food and Drug Administration (FDA) currently has approved six different rapid tests for clinical use to detect HIV 1 and 2, the OraQuick Advance Rapid Assessment (OQA) is the only one that is administered orally.

OQA testing can be conducted in geographical locations where laboratory facilities capable of performing ELISA assays are unavailable. Thus, HIV screening programs that adopt OQA can extend their reach far beyond previous locations.

Despite OQA's growing success and popularity in many different settings globally, Chile has yet to accept OQA or any rapid testing as a viable alternative to ELISA testing. The Chilean government has delayed approval for the adoption of OQA pending additional evidence among Chileans that it offers a more advantageous alternative to ELISA testing with equal specificity.

Being tested
Rapid testing for HIV
Keywords
HIV screening, Rapid test for HIV
Medical subject headings
HIV Seropositivity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rapid testing for HIVDevice

    Also called OraQuick Advance rapid test

    The research team members were trained and certified in administering the OQA testing through the AIDS International Consortium in Philadelphia (WHCI), USA. During the recruitment process, participants were informed about the nature of the test, the length of time for results, and what procedures would be involved in self-administering the OQA test. After providing informed consent, including the release of information for research use, participants demonstrated their ability to properly take an OQA sample using a popsicle stick as a proxy for the testing device.

Study groups in NCT01733927
Study groupRoleWhat they receive
Rapid testing for HIVExperimentalThe intervention consisted in administer an oral rapid test for HIV (OQA) to people that also had taken an ELISA test to compare their tests results. Group 1 consisted of 344 participants who did not know their HIV status; Group 2 consisted of 153 participants who were previously confirmed to be HIV positive. The participants were instructed to obtain their own oral fluid sample using the testing devices provide by the OQA rapid test kits. Project team members, certified to interpret OQA results, registered each test outcome on a data form using the same code number that the participant was assigned for the ELISA test.
Receives: Device: Rapid testing for HIV

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The sensitivity and specificity of a rapid test in oral fluid (OraQuick Advance)compare to the ELISA test for HIV.

    OraQuick Advance rapid oral test (OQA) was administered to people living with HIV (PLWH) who were not under Anti-retroviral treatment. The PLWH had a previous positive ELISA test and confirmed diagnose with a Western-blot. People who didn't know their HIV diagnose, and who had come to the clinic for an ELISA test for HIV were also administered OQA test after they had completed their ELISA test.

    Measured: 1 day (Immediately after the participants had taken their ELISA test for HIV or when recruited in case of people living with HIV.)

Secondary outcomes (1)
  1. The number of people who received their result from the ELISA for HIV test, versus the number of people who receives their OQA results.

    Ones the results of the ELISA test came back from the laboratory, the responsible party at the clinic had to notify the patient and the research team about their ELISA for HIV result and if they had been successfully notifying the HIV status. The patient had authorized the clinic staff to disclosure their HIV result to the research team in the consent form when enrolled in the research. This results were compared with the number of people that would have received their result in the same visit (after 20 minutes) if administered OQA instead of the ELISA.

    Measured: Clinic staff notified patient of their ELISA test results for up to three weeks after their clinic visit.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Nov 2012 (estimated)
  2. Study startMay 2010
  3. Primary completionNov 2010
  4. Study completionMar 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
497 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01733927
Sponsor's protocol ID
DIEECII #3
Status last verified
Nov 2012
First submitted
21 Nov 2012
Last updated
27 Nov 2012
Results posted
No
Data monitoring committee
No

Publications

  • Irarrazabal LP, Ferrer L, Cianelli R, Lara L, Reed R, Levy J, Perez C. Oral rapid test: an alternative to traditional HIV screening in Chile. Rev Panam Salud Publica. 2013 Jun;33(6):427-32.

    PubMed 23939368

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Rapid testing for HIV in people with HIV Seropositivity, run by Pontificia Universidad Catolica de Chile at 1 site in Chile.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 27 Nov 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Chile. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The sensitivity and specificity of a rapid test in oral fluid (OraQuick Advance)compare to the ELISA test for HIV. (time frame: 1 day (Immediately after the participants had taken their ELISA test for HIV or when recruited in case of people living with HIV.)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01733927, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 27 Nov 2012.

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