A Single Ascending Dose Study of BTZ043
Tuberculosis, Tuberculosis, Pulmonary, Bacterial Infections
About this trial
This is an interventional treatment trial for Tuberculosis focused on measuring Phase 1, Anti-Bacterial Agents, Respiratory Tract Infections
Eligibility Criteria
Inclusion Criteria:
- Provide written informed consent
- Healthy male or female subjects aged between ≥18 and ≤55 years at screening who are able to read, write, and fully understand the German language
- BMI between ≥18 and ≤30 kg/m2, with a body weight between ≥55 and ≤90 kg at screening
- Vital signs within range: pulse rate 50-90 bpm, systolic blood pressure 90-140 mmHg, diastolic blood pressure 50-90 mmHg
- No clinically significant findings in laboratory tests
- Women must be of non-childbearing potential, that is, either postmenopausal or premenopausal with documented tubal ligation or hysterectomy or women who are at least 6 weeks post-surgical bilateral oophorectomy
- Male subjects must agree to use a condom with spermicide when engaging in sexual intercourse during the study period and for 2 months after study drug dosing, if they have not had a vasectomy at least 6 months before study start
- Male subjects must not donate sperm during the study and for 2 months after study drug dosing
- Able to swallow the amount of drug in succession
- Agree not to donate blood (or bloodcomponents) until 1 month after receiving study drug
- Normal consumption of alcohol
- Willing to forgo sunbathing and prolonged exposure to sunlight during the study period
- Willing to forgo strenuous exercise from 72 hours prior to admission until discharge
Exclusion Criteria:
- Any known chronic systemic viral infection
- Any relevant systemic infection or other systemic illness
- Vaccination 30 days prior to drug administration
- Known hypersensitivity to any of the excipients of the study drug
- A clinically relevant history or presence of respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, endocrine, connective tissue diseases or disorders, or have a clinically relevant surgical history or any other medical condition
- History of or current alcohol or illicit drug abuse
- Positive results in the urine drug screen or blood alcohol test at admission
- Current or recent (within the past 3 months before drug administration) use of tobacco or other nicotine-containing product or positive results of cotinine test at screening or admission
- Use of any prescription or over-the-counter (OTC) drug or herbal product within 14 days before drug administration with exception for sporadic use of ibuprofen or paracetamol for example in case of pain
- Use of any known drug metabolism enzyme-altering drug or supplement within 14 days before dosing or consumption of foods or beverages containing grapefruit within 48 hours before admission
- ECG findings in the screening ECG of QTcF-interval over 450 ms; atrioventricular (AV) block with PR-interval over 200 ms, prolongation of the QRS complex over 120 ms, or other changes in the ECG that are clinically relevant as per discretion of the investigator
- Long QT syndrome, or family history of long QT syndrome or sudden death of unknown or cardiac-related cause
- Use or planned necessary use of any QT-prolonging agents
- Participation in another investigational drug study within the previous 30 days before drug administration
- Any donation of blood, plasma, or platelets or significant loss of blood within the previous 30 days before drug administration
- Previous randomization in this study
- Volunteer unwilling or unable to comply with protocol requirements in the judgment of the investigator
- Vulnerable subject (e.g. person is kept in detention)
- Employees of the sponsor or subjects who are employees or relatives of the investigator
Sites / Locations
- Nuvisan
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Arm 5
Arm 6
Arm 7
Arm 8
Arm 9
Arm 10
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Experimental
Placebo Comparator
Cohort 1: 125 mg BTZ-043 fasting
Cohort 1: Placebo
Cohort 2: 250 mg BTZ-043 fasting
Cohort 2: Placebo
Cohort 3: 500 mg BTZ-043 fasting
Cohort 3: Placebo
Cohort 4: 1000 mg BTZ-043 fasting
Cohort 4: Placebo
Cohort 5: 2000mg BTZ-043 fasting
Cohort 5: Placebo
N=8, 125 mg BTZ-043 fasting, oral administration, powder and solvent for oral suspension, single dose
N=2, matching placebo, powder and solvent for oral solution, single dose
N=8, 250 mg BTZ-043 fasting, oral administration, powder and solvent for oral suspension, single dose
N=2, matching placebo, powder and solvent for oral solution, single dose
N=8, 500 mg BTZ-043 fasting, oral administration, powder and solvent for oral suspension, single dose
N=2, matching placebo, powder and solvent for oral solution, single dose
N=8, 1000 mg BTZ-043 fasting, oral administration, powder and solvent for oral suspension, single dose
N=2, matching placebo, powder and solvent for oral solution, single dose
N=8, 2000 mg BTZ-043 fasting, oral administration, powder and solvent for oral suspension, single dose
N=2, matching placebo, powder and solvent for oral solution, single dose