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Inflammatory Rheumatic DiseasesNCT01475409

A Study on Changes in IFN-gamma Levels Following Anti-TNF Treatment in Patients Undergoing Serial QuantiFERON-TB Gold In-Tube

A study testing QuantiFERON-TB Gold In-Tube (QFT-GIT) in people with Inflammatory Rheumatic Diseases, run by University of Roma La Sapienza.

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 screening for latent tuberculosis infection (LTBI) prior to the onset of anti-tumor necrosis factor therapy, as well as a watchful monitoring during the treatment, is strongly recommended. Tuberculin skin test (TST), universally used for this purpose, lacks sensitivity and specificity. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Inflammatory Rheumatic Diseases
What is being tested?
QuantiFERON-TB Gold In-Tube (QFT-GIT)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
119 participants
Where
No sites listed yet
Study dates
Jul 2008to Feb 2011
Phase
Interventional
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

  • clinical diagnosis of inflammatory rheumatic diseases
  • patients candidates to anti-TNF treatment

Who cannot join

None listed.

About this study

Official title: Dynamic Changes in IFN-gamma Plasma Levels Following Anti-TNF Treatment in Patients With Inflammatory Rheumatic Diseases Undergoing Serial QuantiFERON-TB Gold In-Tube Testing: a Prospective Study in a Low Tuberculosis Burden Country

The screening for latent tuberculosis infection (LTBI) prior to the onset of anti-tumor necrosis factor therapy, as well as a watchful monitoring during the treatment, is strongly recommended. Tuberculin skin test (TST), universally used for this purpose, lacks sensitivity and specificity. The novel screening tools, including QuantiFERON-TB Gold In-Tube (QFT-GIT), have shown a higher specificity compared to TST, but their feasibility in the setting of immunosuppression remains unclear. Aims of this study were to investigate the performance of QFT-GIT and its agreement with TST in patients awaiting anti-tumor necrosis factor (TNF) therapy, and to evaluate the usefulness of serial QFT-GIT during the treatment with biologics to assess whether dynamic changes in interferon (IFN)-gamma levels may be helpful in identifying reactivation of LTBI or cases of newly acquired tuberculosis.

Being tested
QuantiFERON-TB Gold In-Tube (QFT-GIT)
Keywords
anti-TNF, tuberculosis, QuantiFERON-TB Gold In-Tube, tuberculin skin test, rheumatoid arthritis, spondyloarthritis
Medical subject headings
Tuberculosis, Arthritis, Rheumatoid, Spondylarthritis

What participants receive

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

  • QuantiFERON-TB Gold In-Tube (QFT-GIT)Biological

    Patients were randomized to undergo, on the same day, TST and QFT-GIT by means of a randomization list to generate the order by which the 2 tests had to be executed. QFT-GIT was repeated after 3 and 6 months since TNF antagonist onset

Study groups in NCT01475409
Study groupRoleWhat they receive
QuantiFERON-TB Gold In-Tube (QFT-GIT)ExperimentalPatients were randomized to undergo, on the same day, tuberculin skin test (TST) and QFT-GIT by means of a randomization list to generate the order by which the 2 tests had to be executed. QFT-GIT was repeated after 3 and 6 months since TNF antagonist onset.
Receives: Biological: QuantiFERON-TB Gold In-Tube (QFT-GIT)

What is being measured

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

  1. Change from baseline in IFN-gamma plasma levels following serial QFT-GIT testing during the treatment with anti-TNF agents

    QFT-GIT was performed at randomization (before commencement of anti-TNF treatment) and after 3 and 6 months since the beginning of biologicals.

    Measured: From date of randomization (before anti-TNF treatment) until the date of repeated QFT-GIT testing (after 12 weeks and again after 24 weeks) for a total assessment of 7 months.

Secondary outcomes (1)
  1. Performance of QFT-GIT and its agreement with TST in patients under consideration for anti-TNF agents

    QFT-GIT and TST were performed at baseline, before the commencement of anti-TNF treatment.

    Measured: From date of randomization (before anti-TNF treatment) until the date of acquisition of QFT-GIT and TST results, for a total of 1 month.

Timeline

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

  1. First posted21 Nov 2011 (estimated)
  2. Study startJul 2008
  3. Primary completionFeb 2010
  4. Study completionFeb 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 N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
119 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01475409
Sponsor's protocol ID
URomLS01
Status last verified
Nov 2011
First submitted
10 Nov 2011
Last updated
21 Nov 2011
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing QuantiFERON-TB Gold In-Tube (QFT-GIT) in people with Inflammatory Rheumatic Diseases, run by University of Roma La Sapienza.

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 2 inclusion and 0 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 21 Nov 2011. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

Change from baseline in IFN-gamma plasma levels following serial QFT-GIT testing during the treatment with anti-TNF agents (time frame: From date of randomization (before anti-TNF treatment) until the date of repeated QFT-GIT testing (after 12 weeks and again after 24 weeks) for a total assessment of 7 months.). 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 21 Nov 2011.

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