A Phase 2b Clinical Study of JDB0131 Benzenesulfonate Tablets

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age14+
SponsorWestVac Biopharma Co., Ltd.

About this trial

This is a multicenter, randomized, open-label, active-controlled clinical study designed to evaluate the efficacy, safety, and pharmacokinetic characteristics of different doses of JDB0131 benzenesulfonate tablets compared with delamanid in combination with bedaquiline, linezolid, levofloxacin (moxifloxacin)/clofazimine, etc. in the treatment of patients with drug-resistant (including rifampicin-resistant) tuberculosis for 8 weeks.

Eligibility criteria

Qualifiers

Age: 14 years through 65 years of age, male or female

Weight: 40kg ≤ weight ≤ 90kg

Patients with clinically confirmed pulmonary tuberculosis, Drug Susceptibility Testing (DST) results confirmed to be at least rifampicin-resistant, molecular or phenotypic DST results within 3 months before enrollment can be received

Sputum acid-fast bacilli smear is positive (≥2+ once or 1+ twice at least)

Disqualifiers

Those who cannot take delamanid, bedaquiline, or linezolid for various reasons

Take delamanid, bedaquiline, or linezolid for more than 1 month (can be enrolled if evidence of no resistance to the above drugs is provided)

Hematogenously disseminated pulmonary tuberculosis or severe extrapulmonary tuberculosis as determined by the investigator; or patients with pulmonary tuberculosis who are assessed by the investigator to be likely to require surgical treatment within 8 weeks

History of torsades de pointes or risk factors, including a personal or family history of long QT syndrome (LQTS), persistent hypothyroidism, or bradycardia

Trial design

Treatments tested in this trial

  • JDB0131 100mg
  • JDB0131 200mg
  • Delamanid (D)

Treatment groups

60 Participants
are divided into 3 treatment groups

Sponsors and collaborators