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Blood levels of antitubercular drugs in TB patients associated with diabetes mellitus

Pharmacokinetics of first line antitubercular drugs in tuberculosis patients: A comparative study in Patients with and without concomitant Diabetes mellitus

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2021/08/035578
Enrollment
40
Registered
2021-08-11
Start date
Unknown
Completion date
Unknown
Last updated
2026-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: J00-J99- Diseases of the respiratory system Health Condition 2: E00-E89- Endocrine, nutritional and metabolic diseases

Interventions

None listed

Sponsors

Maulana Azad Medical College
Lead Sponsor
Delhi State TB Cell
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: 1)Newly diagnosed pulmonary tuberculosis patients taking daily antitubercular drugs according to NTEP guidelines(2019) 2)Patiients diagnosed with type 2 diabetes mellitus( on diet control or oral antidiabetic drugs or fasting BG >126mg/dl or postprandial BG >200 mg/dl or random BG >200mg/dl or HbA1c >6.5% 3) Sensitive to rifampicin detectced by cartridge based nucleic acid amplification test(CBNAAT)

Exclusion criteria

Exclusion criteria: Patients with 1)Abnormal liver function tests(AST or ALT or both >50 IU) 2) Abnormal renal function tests( Creatinine >1.5mg/dl and urea >40 mg/dl) 3) Pregnant and nursing mothers 4) On concomitant Anti retroviral treatment 5) On immunosuppressive medication 6) On corticosteroid therapy 7) Body weight less than 30kg 8)sick or moribund patients 9)Patients developing severe adverse drug reactions during treatment

Design outcomes

Primary

MeasureTime frame
1) Drug levels of isoniazid, rifampin, pyrazinamide and ethambutol over 12 hours after drug administration 2) Pharmacokinetics parameters-peak serum concentration(Cmax), Time to reach peak serum plasma concentration( Tmax), Absorption rate constant(kab), volume of distribution(vd), area under plasma concentration time curve(AUC 0-24), area under plasma concentration time curve infinity, elimination half life, elimination rate Constant, Clearance Timepoint: 0,1,2,3,4,8,12 hours after drug administration

Secondary

MeasureTime frame
Sputum conversion(ZN stain and MGIT culture)Timepoint: at the end of 2months and 6months of antitubercular therapy;Correlation between peak drug concentration of antitubercular drugs and sputum conversionTimepoint: at the end of 2 months and 6months of antitubercular therapy started;Association between sputum conversion and status of diabetes mellitusTimepoint: At the end of 2months and 6months of antitubercular therapy;Association and resolution of clinical symptoms(fever, increase appetite, weight gain) with coexisting diabetes mellitus, antitubercular drug levelsTimepoint: after 2months and 6months of antitubercular therapy initiated

Countries

India

Contacts

Public ContactDr Sourav Mondal

Maulana Azad Medical college and Lok Nayak Hospital

Pharma.souravmondal.2020@gmail.com8902106962

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Jun 27, 2026