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Latent TuberculosisNCT05772065

Clinical Practice Guidelines Versus Decision-support for Latent Tuberculosis Infection (LTBI) Management

A study testing CDC/NTCA guidelines only and LTBI ASSIST and CDC/NTCA guidelines only in people with Latent Tuberculosis, run by Johns Hopkins University at 1 site in United States.

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

Latent Tuberculosis infection (LTBI) guidelines can be complex. LTBI-ASSIST is a web-based interactive tool to navigate US LTBI clinical practice guidelines in a patient-centered format that may guide clinical decision making around Latent TB care. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Latent Tuberculosis
What is being tested?
CDC/NTCA guidelines only and LTBI ASSIST and CDC/NTCA guidelines only
Could I receive a placebo?
No, everyone receives an active treatment
How many people
168 participants
Where
1 siteUnited States
Study dates
1 Jun 2023to 17 Jul 2023
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
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Student at Johns Hopkins School of Medicine, or Medical trainee at Hopkins Hospital or Bayview Program

Who cannot join

  • None

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Johns Hopkins

    Baltimore, Maryland, 21224

Other trials in United States

About this study

Official title: Evaluation of Clinical Practice Guidelines and Educational Decision-support Tools on Medical Trainees' Confidence With Latent Tuberculosis (LTBI) Testing and Treatment: A Randomized Trial

Latent Tuberculosis infection (LTBI) guidelines can be complex. LTBI-ASSIST is a web-based interactive tool to navigate US LTBI clinical practice guidelines in a patient-centered format that may guide clinical decision making around Latent TB care.

The research goal is to determine the difference in reported confidence among trainees that are not experts in LTBI care. The investigators further aim to assess if access to the LTBI-ASSIST tool improves clinical decision making in a series of simulated case scenarios containing guideline-derived, multiple choice items, as well as assess the efficiency in navigating the scenarios - measured by time to complete the survey.

Read more

The investigators proposed a randomized study design, in which an electronic survey/questionnaire with 4 case scenarios consisting of 14 multiple choice questions. Participants providing informed consent will be randomized to receiving access to either US Centers for Disease Control (CDC)/National Tuberculosis (TB) Controllers Association (NTCA) Guidelines or the LTBI-ASSIST online tool. Those in the experimental arm will further complete a 10 question System Usability Scale to assess usability of the LTBI-ASSIST tool.

All Johns Hopkins medical trainees and residents will be eligible to participate.

Being tested
CDC/NTCA guidelines only, LTBI ASSIST and CDC/NTCA guidelines only
Keywords
Tuberculosis, Education
Medical subject headings
Latent Tuberculosis, Tuberculosis

What participants receive

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

  • CDC/NTCA guidelines onlyBehavioural

    The control group will have a link to US guidelines only.

  • LTBI ASSIST and CDC/NTCA guidelines onlyBehavioural

    The intervention group will have a link to both US guidelines, and the LTBI-ASSIST tool.

Study groups in NCT05772065
Study groupRoleWhat they receive
CDC/NTCA guidelines onlyActive comparatorThe control group will have a link to US guidelines only and use it as a resource to answer the case vignettes.
Receives: Behavioral: CDC/NTCA guidelines only
LTBI ASSIST and CDC/NTCA guidelinesExperimentalThe intervention group will have a link to both US guidelines, and the LTBI-ASSIST tool as resources to answer the case vignettes.
Receives: Behavioral: LTBI ASSIST and CDC/NTCA guidelines only

What is being measured

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

  1. Reported confidence with LTBI management [using a Likert scale questionnaire developed by study team]

    The primary outcome will be the change in reported confidence with LTBI management, comparing between the control and intervention group. This outcome will be measured using a Likert Scale questionnaire administered pre- and post-intervention asking trainees to rate their confidence in performing critical LTBI care proficiencies.

    Measured: 3 months

Secondary outcomes (2)
  1. Proportion of appropriate LTBI care selection

    The number of multiple choice questions answered correctly in the case scenarios comparing between trainees and/or CDC/NTCA guidelines.

    Measured: 3 months

  2. Time to LTBI care selection

    The time required for each group to reach a correct answer.

    Measured: 3 months

Timeline

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

  1. First posted16 Mar 2023
  2. Study start1 Jun 2023
  3. Primary completion17 Jul 2023
  4. Study completion17 Jul 2023

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
168 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05772065
Sponsor's protocol ID
IRB00376488
Status last verified
Jan 2024
First submitted
23 Feb 2023
Last updated
3 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Starke SJ, Martinez Rivera MB, Krishnan S, Shah M. Randomized Controlled Trial of Clinical Guidelines Versus Interactive Decision-Support for Improving Medical Trainees' Confidence with Latent Tuberculosis Care. J Gen Intern Med. 2024 May;39(6):951-959. doi: 10.1007/s11606-023-08551-3. Epub 2023 Dec 7.

    PubMed 38062221

Questions about this trial

What is this clinical trial studying?

A study testing CDC/NTCA guidelines only and LTBI ASSIST and CDC/NTCA guidelines only in people with Latent Tuberculosis, run by Johns Hopkins University at 1 site in United States.

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 1 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 3 Jan 2024. 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 United States. 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.

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?

Reported confidence with LTBI management [using a Likert scale questionnaire developed by study team] (time frame: 3 months). 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 NCT05772065, 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 3 Jan 2024; AzTrials last refreshed its copy on 1 Nov 2026.

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