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Ultra-short treatment by advancing new regimens based on sitafloxacin and pyrazinamide for drug-susceptible pulmonary tuberculosis (UltraStar-SZ): A multi-arm, multi-stage, adaptive, multi-centre, randomised, controlled, open-label, non-inferiority trial

Ultra-short treatment by advancing new regimens based on sitafloxacin and pyrazinamide for drug-susceptible pulmonary tuberculosis (UltraStar-SZ): A multi-arm, multi-stage, adaptive, multi-centre, randomised, controlled, open-label, non-inferiority trial

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400092355
Enrollment
Unknown
Registered
2024-11-14
Start date
2023-08-19
Completion date
Unknown
Last updated
2024-11-18

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

Conditions

Drug-susceptible pulmonary tuberculosis

Interventions

Experimental group:Bedaquinoline, linezolid, isoniazid, pyrazinamide and citafloxacin were used for 2 months (2BLHZS).
Control group:Stardard treatment including Isoniazid, rifampicin, pyrazinamide and ethambutol (2HRZE/4HR).

Sponsors

Third People’s Hospital of Shenzhen
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Ages 18 to 65. 2. Clinical symptoms and/or lung imaging (chest radiograph or chest CT) support the diagnosis of active pulmonary tuberculosis. 3. The GeneXpert MTB/RIF test of respiratory tract samples was positive for MTB. 4. Voluntarily sign the informed consent to participate in the project, and be able and willing to accept follow-up visits. 5. Be willing to get tested for HIV. 6. Be willing to save samples, including DNA. 7. For fertile women, a negative serum or urine pregnancy test is required within 3 days of entering the study and a willingness to use effective contraception during the study period. Female subjects who are infertile must have a record of menopause, hysterectomy or bilateral oophorectomy, or bilateral tubal ligation. Acceptable forms of contraception include: condoms, intrauterine devices, cervical caps with spermicide, diaphragms with spermicide, etc.

Exclusion criteria

Exclusion criteria: 1. Prior to this study, patients had active tuberculosis and had received anti-tuberculosis therapy (including first - and second-line anti-tuberculosis drugs). 2. Known resistance, intolerance, or allergy to one or more anti-TB drugs, including isoniazid, rifampicin, rifapentine, pyrazinamide, ethambutol, fluoroquinolones, Bedaquinoline, linezolid, or contezolid prior to initiation of treatment. 3. Patients with hematogenous disseminated tuberculosis or with extrapulmonary tuberculosis (as specified in this study, the scope of tuberculosis includes: simple tuberculosis, tuberculosis + tuberculous pleurisy/bronchial tuberculosis/mediastinal lymphatic tuberculosis). Extrapulmonary tuberculosis refers to tuberculosis outside the chest area mentioned above). 4. Pulmonary infection associated with non-tuberculous mycobacterium or other microorganisms that affect treatment outcome. 5. Currently use drugs that affect the efficacy observation of this study or have contraindications. 6. Take any immunosuppressive drugs or systemic glucocorticoids for more than 2 weeks prior to screening. 7. Currently use or plan to use the drugs that is known to significantly prolong the QTc interval, including, but not limited to: amiodarone, amitriptyline, chloroquine, chlorpromazine, Cisapride, dipyramine, erthyrthromycin, procaine, quinidine, or sotalol. 8. Patients with diabetes mellitus who has poor control of blood glucose, and the researchers judged that it is unlikely to improve. 9.HIV positive. 10. Complicated with severe autoimmune diseases, severe hepatic and renal insufficiency, psychiatric diseases, hematological diseases and malignant tumors. 11. Laboratory parameters within 14 days prior to recruitment: (1) Serum AST and ALT >=3 times the upper limit of normal (ULN); (2) Creatinine >=2 times the upper limit of normal value; (3) Hemoglobin =5.5mmol/L, or =450ms (a re-test is allowed during the screening stage to re-evaluate eligibility); Having one or more risk factors for QT prolongation, such as arrhythmia or myocardial ischemia; A history or family history of long QT syndrome. 14. Women who are pregnant or breastfeeding. 15. Weight < 30kg, or =90kg. 16. The patient had participated in other drug clinical trials within 3 months of the screening period. 17. Other conditions for participations in the study is not considered appropriate by the study physician.

Design outcomes

Primary

MeasureTime frame
Efficacy;safety;

Countries

China

Contacts

Public ContactShuihua Lu

Third People’s Hospital of Shenzhen

lushuihua66@126.com+86 755 6122 2333

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026