AzTrials
AzTrials

HIV InfectionsPhase 4NCT00647205

Evaluation of 2 Interferon γ Assays in the Diagnosis of Latent Tuberculosis in HIV-infected Patients.ANRS EP 40 QUANTI SPOT

A Phase 4 study testing QuantiFERON TB Gold In-Tube and T-SPOT.TB® in people with HIV Infections and Tuberculosis, run by French National Agency for Research on AIDS and Viral Hepatitis at 1 site in France.

Completed

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

Official record
Search all trials

Trial summary

The aim of this study is to estimate the usefulness of QuantiFERON TB Gold In-Tube® and T-SPOT.TB® for the diagnosis of latent tuberculosis in HIV infected antiretroviral naive patients: 80 originated from low TB prevalence countries, without any active TB; 80 HIV infected antiretroviral naïve patients originated from… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
HIV Infections, Tuberculosis
What is being tested?
QuantiFERON TB Gold In-Tube and T-SPOT.TB®
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
240 participants
Where
1 siteFrance
Study dates
Jan 2008to Nov 2010
Phase
Phase 4
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
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • sign an informed consent
  • to be adult
  • not to be pregnant
  • to have a clinical examination and a medical questionnaire

Who cannot join

  • -

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service des Maladies Infectieuses B Hopital Bichat

    Paris, 75018

Other trials in France

About this study

Official title: Evaluation of 2 Interferon γ Assays (QuantiFERON TB Gold In-Tube® and T-SPOT.TB®) in the Diagnosis of Latent Tuberculosis in HIV-infected Patients.ANRS EP 40 QUANTI SPOT

The aim of this study is to estimate the usefulness of QuantiFERON TB Gold In-Tube® and T-SPOT.TB® for the diagnosis of latent tuberculosis in HIV infected antiretroviral naive patients: 80 originated from low TB prevalence countries, without any active TB; 80 HIV infected antiretroviral naïve patients originated from high TB prevalence countries, without any active TB, 40 HIV infected patients with active TB and 40 HIV negative patients with active TB.

Read the detailed description

The aim of this study is to estimate the usefulness of QuantiFERON TB Gold In-Tube and T-SPOT.TB for the diagnosis of latent tuberculosis in this population. Concordance between TST, QuantiFERON TB Gold and T-SPOT.TB will be assessed in patients with different risks of TB, in a transversal study. This study will include 240 patients during 2 years: 80 HIV infected antiretroviral naïve patients originated from low TB prevalence countries, without any active TB (40 patients with CD4 cell count > 350/mm3, 40 with CD4 < 350/mm3), 80 HIV infected antiretroviral naïve patients originated from high TB prevalence countries, without any active TB, 40 HIV infected patients with active TB and 40 HIV negative patients with active TB. TST and the 2 blood interferon gamma assay will be compared according to the level of risk. The improvement of latent TB diagnosis in HIV infected patients may lead to the initiation of TB prophylaxis and decrease the incidence of this life threatening disease.

Being tested
QuantiFERON TB Gold In-Tube, T-SPOT.TB®
Keywords
Interferon, gamma, HIV Infections, Tuberculosis
Medical subject headings
HIV Infections, Tuberculosis

What participants receive

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

  • QuantiFERON TB Gold In-TubeDevice

  • T-SPOT.TB®Device

Study groups in NCT00647205
Study groupRoleWhat they receive
1Sham comparatorHIV infected antiretroviral naïve patients originated from low TB prevalence countries without any active TB with CD4 cell count > 350/mm3
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®
2Sham comparatorHIV infected antiretroviral naïve patients originated from low TB prevalence countries without any active T with CD4 < 350/mm3)
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®
3Sham comparatorHIV infected antiretroviral naïve patients originated from high TB prevalence countries without any active TB with CD4 < 350/mm3)
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®
4Sham comparatorHIV infected antiretroviral naïve patients originated from high TB prevalence countries without any active TB with CD4 > 350/mm3)
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®
5Sham comparatorHIV infected patients with active TB
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®
6Sham comparatorHIV negative patients with active TB
Receives: Device: QuantiFERON TB Gold In-Tube; Device: T-SPOT.TB®

What is being measured

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

  1. Intradermal Tuberculin Tests QuantiFERON TB Gold In-Tube® T-SPOT.TB®

    Measured: 48 to 72 hours after the injection

Timeline

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

  1. First posted31 Mar 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionMay 2010
  4. Study completionNov 2010

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 4
Primary purpose
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
240 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00647205
Sponsor's protocol ID
ANRS EP 40 QUANTI SPOT
Status last verified
Aug 2011
First submitted
26 Mar 2008
Last updated
9 Aug 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing QuantiFERON TB Gold In-Tube and T-SPOT.TB® in people with HIV Infections and Tuberculosis, run by French National Agency for Research on AIDS and Viral Hepatitis at 1 site in France.

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 4 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 9 Aug 2011. 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 France. 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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Intradermal Tuberculin Tests QuantiFERON TB Gold In-Tube® T-SPOT.TB® (time frame: 48 to 72 hours after the injection). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 9 Aug 2011.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in