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Not yet recruitingNCT06306430uLAMTBFIAUpdated Sep 26, 2024

Detection of Lipoarabinomannan in Urine Evaluation of the STANDARDTMF TBLAMFIA and Its Impact on the Initial TB Diagnosis

An observational study in Tuberculosis and Diagnoses Disease, sponsored by Ospedale San Raffaele. Not yet recruiting at 1 site in Italy. Open to participants aged 18 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-09-26.

Sponsored by Ospedale San Raffaele · Observational

From the registry’s dates

  • Primary completion was expected by Oct 2024, 2 years 1 month ago, but the record still lists the study as not yet recruiting.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
550
Ages
18 Years and older
Sex
All
01

Study summary

Evaluation of the performance of an in vitro test, the STANDARDTM F TB LAM Ag FIA (SD BIOSENSOR, INC.) for the early diagnosis of tuberculosis (TB) infection. This test is for in vitro professional diagnostic use and intended as an aid to early diagnosis of tuberculosis infection. The test will be used according to the instructions for use (IFU).

Read the detailed description

STANDARDTM F TB LAM Ag FIA is a fluorescent immunoassay which detects lipoarabinomannan in human urine sample. The test evaluated in this study may provide benefits for the development of non sputum-based, less invasive tuberculosis diagnostics that include easier to collect biological samples. The study can therefore be relevant for updating WHO guidelines for TB diagnosis. The results of the STANDARDTM F TB LAM Ag FIA will be interpreted according to the manufacturer´s instructions and will be compared to the results of the test performed to confirm the pulmonary TB, the extrapulmonary TB or the pulmonary NTM diagnosis (intention to treat assay). The test will be repeted at the end of the anti-TB therapy to evaluate if the test can be used as marker of treatment response. Healthy subjects without exposure or risk for TB factors will serve as a proxy for specificity; subjects with confirmed TB will serve as control group to estimate sensitivity.

02

Conditions studied

  • Tuberculosis
  • Diagnoses Disease

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03

In context

Tuberculosis

1,170 studies on the registry are indexed under Tuberculosis; 175 are open to participants now.

This study's planned enrollment of 550 is above the median of 253 across 317 observational studies indexed under Tuberculosis.

Browse Tuberculosis studies →

Lead sponsor

Ospedale San Raffaele is the lead sponsor of 46 studies on the registry; 15 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes
Sampling method
Probability sample

Study population

Subjects attending the Infectious Diseases Ward of the participating centers with a pulmonary TB, pulmonary NTM or extrapulmonary TB. Healthy controls,

Eligibility criteria

Inclusion Criteria:

Inclusion criteria for PTB, PNTM and extraPTB:

  • Adult subjects with documented active pulmonary TB, pulmonary NTM or extrapulmonary TB
  • Subjects who have signed
  • Aged ≥18 years

Inclusion criteria for HC:

  • healthy donors who have signed informed consent
  • aged ≥ 18 years
  • no TB or NTM risk factors or exposure

Exclusion Criteria:

Exclusion criteria for PTB, PNTM and extraPTB:

  • Do not have active pulmonary TB, NTM or extrapulmonary TB
  • Do not sign the informed consent
  • Are aged \< 18 years

Exclusion criteria for HC:

  • Have active pulmonary TB or NTM
  • Do not sign the informed consent
  • Are aged \< 18 years
Terms in these criteria, in plain language(1)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
550 participants (estimated)
Patient registry
No

Groups and cohorts

  • PTB

    Subjects with a pulmonary TB

    Device: STANDARDTM F TB LAM FIA

  • PNTM

    Subjects with pulmonary NTM

    Device: STANDARDTM F TB LAM FIA

  • extraPTB

    Subjects with extrapulmonary TB

    Device: STANDARDTM F TB LAM FIA

  • HC

    Healthy controls donors

    Device: STANDARDTM F TB LAM FIA

Interventions

  • DeviceSTANDARDTM F TB LAM FIA

    STANDARDTM F TB LAM Ag FIA is a fluorescent immunoassay for the qualitative detection of specific antigen from mycobacterial lipoarabinomannan (LAM) in urine specimen. STANDARDTM F TB LAM Ag FIA should be used with the STANDARD F Analyzers manufactured by SD BIOSENSOR.

06

What researchers measure

Primary outcomes

  1. Evaluate the diagnostic performance of a new test based on the detection of lipoarabinomannan (LAM) antigen in human urine using immunoassay

    STANDARDTM F TB LAM Ag FIA is a fluorescent immunoassay for the qualitative detection of specific antigen from mycobacterial lipoarabinomannan (LAM) in urine. The test should be used with the STANDARD F Analyzers manufactured by SD BIOSENSOR that are Europium (Eu) based fluorescent immunoassay system and have been designed for easy and reliable measuring of diverse parameters. The test result of a specimen is given either as Positive or Negative with a COI (cut off index) value. The test may provide benefits for the development of non sputum-based, less invasive tuberculosis diagnostics that include easier-collect biological samples. The results of the test will be compared to the results of the test performed to confirm the pulmonary TB, the extrapulmonary TB or the pulmonary NTM diagnosis Healthy subjects without exposure or risk for TB factors will serve as a proxy for specificity; subjects with confirmed TB will serve as control group to estimate sensitivity.

    Time frame: 12 months

Secondary outcomes

  1. Exploratory Objectives Evaluate if the test can be used as marker of treatment response (only for PTB subjects)

    The test will be repeated at the end of the anti-TB therapy to evaluate if the test can be used as marker of treatment response.We want to evaluate whether, in the face of therapeutic success, the test becomes negative (reversion of results).

    Time frame: 6 months

07

Study locations

1 site
  • Emerging Bacterial Pathogens Unit
    Milan, 20132, Italy
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Oct 2024; primary completion for Oct 2024, 0 months later.

Of 122 non-industry observational studies under Tuberculosis, half reached primary completion within 41 months of starting (the median), counting those still running; a quarter within 24 and three quarters within 76. This study's planned 0 months is below that.

Counting every sponsor, half of 134 studies reached it within 36 months; a quarter within 21 and three quarters within 76.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 21, 2024
First posted
Mar 12, 2024
StartEst.
Oct 2024
Primary completionEst.
Oct 2024
CompletionEst.
Oct 2025
Last update
Sep 26, 2024
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Sep 26, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06306430
Lead sponsor
Ospedale San Raffaele
Responsible party
Daniela Maria Cirillo (head Emerging Bacterial Pathogens Unit, Ospedale San Raffaele) — Principal investigator
First posted
Mar 12, 2024
Start date
Oct 2024 (estimated)
Primary completion
Oct 2024 (estimated)
Completion
Oct 2025 (estimated)
Last update
Sep 26, 2024

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2024. You cannot join it, but the record below documents what was studied.

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Discussion

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