NCT01622140

Brief Summary

This is a prospective cohort study of persons tested for latent tuberculosis infection at either high risk for exposure to Mycobacterium tuberculosis or high risk for progression to tuberculosis disease. The study will assess the relative performance and cost of three diagnostic tests for latent tuberculosis infection (tuberculin skin test, QuantiFERON-TB Gold In-Tube, and T-SPOT.TB) and will examine the rates of positive results among the cohort. This study will also determine the risk and rate of progression to active TB disease, overall and by the results of the three tests.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
21,334

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2012

Longer than P75 for all trials

Geographic Reach
1 country

10 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 4, 2012

Completed
14 days until next milestone

First Posted

Study publicly available on registry

June 18, 2012

Completed
4 months until next milestone

Study Start

First participant enrolled

October 1, 2012

Completed
8.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

January 28, 2021

Status Verified

January 1, 2021

Enrollment Period

8.3 years

First QC Date

June 4, 2012

Last Update Submit

January 27, 2021

Conditions

Keywords

T-SPOT.TBQuantiFERON-TB Gold In-TubeLatent tuberculosis infectionTuberculin skin testDiscordancePredictive valueTuberculosis disease development

Outcome Measures

Primary Outcomes (5)

  • Latent tuberculosis infection

    3 days

  • Tuberculosis disease at 6 months

    6 months

  • Tuberculosis disease at 12 months

    12 months

  • Tuberculosis disease at 18 months

    18 months

  • Tuberculosis disease at 24 months

    24 months

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Individuals at high risk for latent tuberculosis infection or at high risk for progression to tuberculosis from health clinics, hospitals, or health departments at the 10 Tuberculosis Epidemiologic Studies Consortium sites within the United States: California Department of Public Health, Denver Health and Hospital Authority, Duke University, Emory University, Hawaii Department of Health, Maricopa County Department of Public Health, Maryland Department of Public Health, Public Health Seattle-King County, University of Florida Board of Trustees, and University of North Texas Health Science Center

You may not qualify if:

  • People with known current active tuberculosis.
  • People with a previous anaphylactic reaction to tuberculin.
  • Persons currently being treated for latent tuberculosis infection.
  • Persons anticipating or scheduled to permanently leave the United States (e.g., tourists, visiting scholars, exchange students) in less than 2 years from the time of proposed study enrollment.
  • Foster children.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Maricopa County Department of Public Health

Phoenix, Arizona, 85006, United States

Location

California Department of Public Health

Richmond, California, 94804, United States

Location

Denver Health and Hospitals Authority

Denver, Colorado, 80204, United States

Location

University of Florida Board of Trustees

Gainesville, Florida, 32611, United States

Location

Emory University

Atlanta, Georgia, 30303, United States

Location

Hawaii Department of Health

Honolulu, Hawaii, 96817, United States

Location

Maryland Department of Public Health

Baltimore, Maryland, 21201, United States

Location

Duke University

Durham, North Carolina, 27708, United States

Location

University of North Texas Health Science Center

Fort Worth, Texas, 76107, United States

Location

Public Health Seattle-King County

Seattle, Washington, 98104, United States

Location

Related Publications (4)

  • Ayers T, Hill AN, Raykin J, Mohanty S, Belknap RW, Brostrom R, Khurana R, Lauzardo M, Miller TL, Narita M, Pettit AC, Pyan A, Salcedo KL, Polony A, Flood J; CDC Tuberculosis Epidemiologic Studies Consortium. Comparison of Tuberculin Skin Testing and Interferon-gamma Release Assays in Predicting Tuberculosis Disease. JAMA Netw Open. 2024 Apr 1;7(4):e244769. doi: 10.1001/jamanetworkopen.2024.4769.

  • Ho CS, Feng PI, Narita M, Stout JE, Chen M, Pascopella L, Garfein R, Reves R, Katz DJ; Tuberculosis Epidemiologic Studies Consortium. Comparison of three tests for latent tuberculosis infection in high-risk people in the USA: an observational cohort study. Lancet Infect Dis. 2022 Jan;22(1):85-96. doi: 10.1016/S1473-3099(21)00145-6. Epub 2021 Sep 6.

  • Ahmed A, Feng PI, Gaensbauer JT, Reves RR, Khurana R, Salcedo K, Punnoose R, Katz DJ; TUBERCULOSIS EPIDEMIOLOGIC STUDIES CONSORTIUM. Interferon-gamma Release Assays in Children <15 Years of Age. Pediatrics. 2020 Jan;145(1):e20191930. doi: 10.1542/peds.2019-1930.

  • Stout JE, Wu Y, Ho CS, Pettit AC, Feng PJ, Katz DJ, Ghosh S, Venkatappa T, Luo R; Tuberculosis Epidemiologic Studies Consortium. Evaluating latent tuberculosis infection diagnostics using latent class analysis. Thorax. 2018 Nov;73(11):1062-1070. doi: 10.1136/thoraxjnl-2018-211715. Epub 2018 Jul 7.

MeSH Terms

Conditions

Latent TuberculosisTuberculosis

Condition Hierarchy (Ancestors)

Mycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfectionsLatent Infection

Study Officials

  • Christine Ho, MD

    Centers for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR
  • Dolly Katz, PhD

    Centers for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR
  • Thara Venkatappa, PhD

    Centers for Disease Control and Prevention

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2012

First Posted

June 18, 2012

Study Start

October 1, 2012

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

January 28, 2021

Record last verified: 2021-01

Locations