Personalized linezolid dosing with therapeutic drug monitoring during the BPaL regimen for MDR-TB
Official title: Tolérance du Linézolide Pendant le Régime BPaL Avec Personnalisation de la Posologie Basée Sur la Surveillance Thérapeutique Des Médicaments (TDM) au Cours du Traitement de la Tuberculose Multirésistante
Run by ASST Fatebenefratelli Sacco · NCT07477119 · Data updated 2026-11-12
This project will see if adjusting linezolid doses using therapeutic drug monitoring helps people aged 15 and older in Guinea with multidrug-resistant tuberculosis tolerate the 6-month BPaL regimen with fewer serious side effects.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 15 Years and up |
| Sex | All |
| Enrollment | 150 (estimated) |
| Sponsor | ASST Fatebenefratelli Sacco Academic / other |
| Locations | 1 site (Conakry) |
| Status | Recruiting |
| Started | April 2026 |
| Main results expected | October 2027 |
| Study ends | April 2028 |
| Registry record updated | May 13, 2026 |
| Trial ID | NCT07477119 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are people aged 15 or older in Guinea with confirmed MDR-TB who are prescribed linezolid as part of the BPaL/BPaL-M regimen and can provide informed consent and attend clinic visits for blood sampling.
✕Probably not a fit
Patients who are pregnant or breastfeeding, have severe liver or kidney failure, have known hypersensitivity to linezolid, or take contraindicated interacting medications are unlikely to benefit from this personalization approach.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 4 interventional program personalizes linezolid dosing within the WHO-recommended BPaL/BPaL-M regimen using therapeutic drug monitoring (TDM) to guide dose changes. Participants with confirmed MDR-TB who are prescribed linezolid will have blood levels measured and doses adjusted to target safer and effective concentrations. Key outcomes include frequency and severity of known linezolid toxicities (myelosuppression, neuropathy, lactic acidosis) and treatment tolerability during the 6-month regimen. The work is implemented in a programmatic setting in Conakry, Guinea, with eligibility criteria excluding pregnancy, severe organ failure, or interacting medications.
Why it matters
Potential benefit: If successful, TDM-guided dosing could reduce serious linezolid side effects and help more patients complete the shortened BPaL regimen, improving cure rates.
How similar studies have gone: Observational studies and pharmacokinetic analyses have suggested that TDM-guided linezolid dosing can reduce toxicity, but controlled programmatic evidence for TDM within BPaL regimens is limited.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * 1\. Confirmed diagnosis of MDR-TB * 2\. Linezolid prescribed as part of the BPaL/BPaL-M regimen * 3\. Age 15 years or older * 4\. Informed consent obtained from the participant or assent from the parent/legal guardian for participants under 18 years of age. Exclusion Criteria: * 1\. Pregnancy or breastfeeding * 2\. Severe liver or kidney failure * 3\. Known hypersensitivity to linezolid * 4\. Concomitant use of medications with drug interactions potential with linezolid
Where it's running
-
Centre de Santé de Tombolia
Conakry, Guinea Recruiting
Study contacts
- Principal investigator: Souleymane Hassane Harouna — Action Daminen Guinée
- Study coordinator: Marco Schiuma
- Email: schiuma.marco@asst-fbf-sacco.it
- Phone: +393284931986
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.