| E.1 Medical condition or disease under investigation |
| E.1.1 | Medical condition(s) being investigated |
| latent tuberculosis infection |
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| E.1.1.1 | Medical condition in easily understood language |
| An infection with m.tuberculosis without symptoms |
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| E.1.1.2 | Therapeutic area | Diseases [C] - Bacterial Infections and Mycoses [C01] |
| MedDRA Classification |
| E.1.2 Medical condition or disease under investigation |
| E.1.2 | Version | 20.0 |
| E.1.2 | Level | PT |
| E.1.2 | Classification code | 10065048 |
| E.1.2 | Term | Latent tuberculosis |
| E.1.2 | System Organ Class | 10021881 - Infections and infestations |
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| E.1.3 | Condition being studied is a rare disease | No |
| E.2 Objective of the trial |
| E.2.1 | Main objective of the trial |
We propose that DM or impaired glucose tolerance in persons with latent tuberculosis infection( LTBI), is driven by LTBI induced chronic low-grade inflammation. Eradication of LTBI should therefore improve glucose metabolism and reduce chronic inflammation biomarkers.
The objectives of the present study are to determine if eradication of LTBI will:
I. Improve glucose tolerance
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| E.2.2 | Secondary objectives of the trial |
The objectives of the present study are to determine if eradication of LTBI will:
II. Reduce markers of low-grade inflammation |
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| E.2.3 | Trial contains a sub-study | No |
| E.3 | Principal inclusion criteria |
5: Inclusion and exclusion criteria: 5.a: Inclusion criteria group A • 18+ years • Known DM type 2 5.b: Inclusion criteria group B • 18+ years • LTBI positive • No diagnosis with or known DM (1 and 2)
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| E.4 | Principal exclusion criteria |
5.c: Exclusion criteria group A and B • Previous treatment for TB or LTBI • Pregnancy • Type 1 DM • Known immunosuppression such as: HIV, steroid treatment within 14 days before inclusion, daily NSAID treatment, ongoing chemotherapy, ongoing immunomodulating treatment or splenectomy • Known contraindication to both RIF and INH • Known active liver disease • Known inflammatory or rheumatological diseases with immune activation such as IBD, RA, Psoriasis and Wegners granulomatosis • Recent antibiotic treatment (>2 days) or severe infection within 14 days before enrollment • Known active cancer
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| E.5 End points |
| E.5.1 | Primary end point(s) |
Primary endpoint: • Change in glucose tolerance
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| E.5.1.1 | Timepoint(s) of evaluation of this end point |
Subjects treated with RIF: OGTTs will be performed at the start of the treatment phase +-7 days, and at week 16 +- 7 days.
Subjects treated with INH: OGTTs will be performed at the start of the treatment phase +-7 days, and at week 24 +- 7 days.
Results will be evaluated at the end of trial |
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| E.5.2 | Secondary end point(s) |
Secondary endpoints: • Changes in insulin production • Changes in insulin resistance • Changes in low-grade inflammation • Changes in microRNA (miRNA) expression • Changes in QFT • Changes in body composition
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| E.5.2.1 | Timepoint(s) of evaluation of this end point |
Subjects treated with RIF: Blood samples will be drawn at the start of the treatment phase +-7 days, at 8 weeks +-7 days after the start of the treatment phase, and at 19 weeks +- 7 days.
Subjects treated with INH: Blood samples will be drawn at the start of the treatment phase +-7 days, at 12 weeks +-7 days after the start of the treatment phase, and at 27 weeks +- 7 days.
Results will be evaluated at the end of trial
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| E.6 and E.7 Scope of the trial |
| E.6 | Scope of the trial |
| E.6.1 | Diagnosis | No |
| E.6.2 | Prophylaxis | No |
| E.6.3 | Therapy | Yes |
| E.6.4 | Safety | No |
| E.6.5 | Efficacy | No |
| E.6.6 | Pharmacokinetic | No |
| E.6.7 | Pharmacodynamic | No |
| E.6.8 | Bioequivalence | No |
| E.6.9 | Dose response | No |
| E.6.10 | Pharmacogenetic | No |
| E.6.11 | Pharmacogenomic | No |
| E.6.12 | Pharmacoeconomic | No |
| E.6.13 | Others | No |
| E.7 | Trial type and phase |
| E.7.1 | Human pharmacology (Phase I) | No |
| E.7.1.1 | First administration to humans | No |
| E.7.1.2 | Bioequivalence study | No |
| E.7.1.3 | Other | No |
| E.7.1.3.1 | Other trial type description | |
| E.7.2 | Therapeutic exploratory (Phase II) | No |
| E.7.3 | Therapeutic confirmatory (Phase III) | No |
| E.7.4 | Therapeutic use (Phase IV) | Yes |
| E.8 Design of the trial |
| E.8.1 | Controlled | No |
| E.8.1.1 | Randomised | No |
| E.8.1.2 | Open | Yes |
| E.8.1.3 | Single blind | No |
| E.8.1.4 | Double blind | No |
| E.8.1.5 | Parallel group | No |
| E.8.1.6 | Cross over | No |
| E.8.1.7 | Other | No |
| E.8.2 | Comparator of controlled trial |
| E.8.2.1 | Other medicinal product(s) | No |
| E.8.2.2 | Placebo | No |
| E.8.2.3 | Other | No |
| E.8.3 |
The trial involves single site in the Member State concerned
| No |
| E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
| E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
| E.8.5 | The trial involves multiple Member States | No |
| E.8.6 Trial involving sites outside the EEA |
| E.8.6.1 | Trial being conducted both within and outside the EEA | No |
| E.8.6.2 | Trial being conducted completely outside of the EEA | No |
| E.8.7 | Trial has a data monitoring committee | No |
| E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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| E.8.9 Initial estimate of the duration of the trial |
| E.8.9.1 | In the Member State concerned years | 2 |
| E.8.9.1 | In the Member State concerned months | 7 |
| E.8.9.1 | In the Member State concerned days | 0 |