Evaluation of the 4th Generation QuantiFERON-TB Test (QFT-Plus) for the Detection of Tuberculosis Infection

Prospective Comparison of the Tuberculin Skin Test and Interferon-Gamma Release Assays in Diagnosing Infection With Mycobacterium Tuberculosis and in Predicting Progression to Tuberculosis

NCT01622140 ·Status: COMPLETED

Quantiferon Gold Test for Detecting Tuberculosis (TB) Infection in HIV/AIDS Patients in South Africa

NCT02119130 ·Status: COMPLETED ·Phase: NA

Comparison of Diagnostic Performance of C-Tb to QuantiFERON®-TB, in Combination With a Safety Assessment of C-Tb vs Tuberculin PPD RT23 SSI

NCT01631266 ·Status: COMPLETED ·Phase: PHASE3

QuantiFERON Access Clinical Performance Study Protocol

NCT04243031 ·Status: WITHDRAWN

Comparison of Quantiferon-TB Gold Assay With Tuberculin Skin Testing in Patients With Chronic Liver Disease

NCT00402402 ·Status: COMPLETED ·Phase: PHASE4

Use TST and QFT-RD1 Test to Monitor the Tuberculous Infection in Patients, Close Contact People and Health Care Workers

NCT00311220 ·Status: UNKNOWN ·Phase: PHASE4

Comparison of the Quantiferon®-TB GOLD (in Tube) Assay With Tuberculin Skin Testing for Detecting Latent Tuberculosis Infection in Patients With Chronic Liver Disease Being Evaluated for or Awaiting Liver Transplantation

NCT00424684 ·Status: WITHDRAWN ·Phase: NA

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

NCT01475409 ·Status: COMPLETED ·Phase: NA

A Trial in Subjects Suspected to Have Tuberculosis, Comparing the Diagnostic Performance of C-Tb to QuantiFERON®, in Combination With a Safety Assessment of C-Tb Versus Tuberculin PPD RT23 SSI

NCT01642888 ·Status: COMPLETED ·Phase: PHASE3

Quantiferon for Detection of Latent Tuberculosis in Healthcare Workers

NCT00797836 ·Status: COMPLETED ·Phase: PHASE4

QuantiFERON Change During Anti-tuberculosis Medication

NCT01038830 ·Status: COMPLETED

Quantiferon-TB Gold in the Assessment of Latent TB in Patients Candidate to Treatment or Treated With TNFα Antagonists

NCT00491933 ·Status: UNKNOWN ·Phase: NA

Impact of New Immunological Diagnosis Tests of Latent Tuberculosis Before Anti TNF Therapy

NCT00811343 ·Status: COMPLETED ·Phase: NA

Conversion Rate of (TST) Tuberculin Skin Test and Quantiferon-TB Gold In Tube Assay in Health Care Workers

NCT01376843 ·Status: COMPLETED

Predictive Values of Next Generation Interferon Gamma Release Assays for Latent Tuberculosis Infection

NCT02512939 ·Status: COMPLETED ·Phase: NA

The Usefulness of Interferon-γ Release Assays and Tuberculin Skin Test for Detection of Latent Tuberculosis Infection

NCT01685905 ·Status: UNKNOWN

Active Screening of Latent Tuberculosis Infection in School Contacts of Active Tuberculosis Patients

NCT06033807 ·Status: RECRUITING

Latent Tuberculosis Infection in Bone Marrow Transplant Recipients

NCT01021124 ·Status: COMPLETED

Evaluating the Accuracy of New Tests for TB Infection Diagnosis

NCT06221735 ·Status: COMPLETED ·Phase: NA

Immune Response to Mycobacterium Tuberculosis Infection

NCT00257907 ·Status: COMPLETED

Comparing Consistency of QuantiFERON-TB Gold Plus and QuantiFERON-TB Gold for Latent Tuberculosis in Dialysis Population

NCT02782494 ·Status: UNKNOWN

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

NCT00647205 ·Status: COMPLETED ·Phase: PHASE4

Latent Tuberculosis Infection in Korean Health Care Workers

NCT03010111 ·Status: UNKNOWN ·Phase: NA

Sensitivity and Specificity of QuantiFeron -TB Gold Test (QFT-G)in Patients With Psoriasis

NCT01223976 ·Status: UNKNOWN ·Phase: PHASE4

Xpert MTB/RIF Ultra Trial

NCT07135622 ·Status: COMPLETED ·Phase: NA