A 2-stage, Phase 1/2a Study to Evaluate the Safety, Tolerability, and Preliminary Efficacy of CBL-514 Injection for Reducing Convexity or Fullness of Abdominal Subcutaneous Fat (Phase 1)
Overview
- Phase
- Phase 1
- Intervention
- CBL-514, placebo
- Conditions
- Subcutaneous Fat
- Sponsor
- Caliway Biopharmaceuticals Co., Ltd.
- Enrollment
- 40
- Locations
- 1
- Primary Endpoint
- Incidence of treatment emergent adverse events (TEAEs)
- Status
- Completed
- Last Updated
- 5 years ago
Overview
Brief Summary
The Phase 1 component of the study is a double-blind, placebo-controlled, single ascending dose (SAD) design intended to assess the safety, tolerability, and PK of CBL-514. The SAD part will involve 9 proposed dosing cohorts.
Detailed Description
The Phase 1 part of the study was a first-in-human, single ascending dose, double-blind, randomized (except Cohorts 6 to 9 \[open-label\]) study in healthy subjects to evaluate the safety, tolerability and PK of CBL-514, and to determine the dose levels to be used for the Phase 2a part of the study.
Investigators
Eligibility Criteria
Inclusion Criteria
- •A subject can participate in the study only if all the following criteria are met:
- •Male/female aged 18 years to 64 years old (at Screening), inclusive.
- •Body mass index \>18.5 and \<35 kg/m2 and body weight ≥50 kg at Screening and Day
- •Has MWC ≥80.0 cm at Screening and Day
- •Subcutaneous fat thickness of at least 3.00 cm (30.0 mm) by pinch method (measured by calibrated caliper) surrounding the navel at Screening and Day
- •Voluntarily signs the Informed Consent Form and, in the opinion of the Investigator or delegate, is physically and mentally capable of participating in the study, and willing to adhere to study procedures.
Exclusion Criteria
- •A subject who meets any of the following criteria will not be eligible to enter the study:
- •Female subject of childbearing potential who is not willing to commit to an acceptable contraceptive regimen with her partner from the time of Screening and throughout study participation until 12 weeks after the last study drug dose, or who is currently pregnant or lactating. Male subject who is not willing to commit to an acceptable contraceptive method. Females who have been surgically sterilized (hysterectomy or bilateral oophorectomy) or who are postmenopausal (e.g., defined as at least 50 years with ≥12 months of amenorrhea with a follicle stimulating hormone \>40 IU/L) are considered to be of nonchildbearing potential. Subjects who are not of childbearing potential are not required to use contraception.
- •Subject diagnosed with coagulation disorders or is receiving anticoagulant/antiplatelet therapy or medications or dietary supplements, which impede coagulation or platelet aggregation.
- •Subject has diabetes or glycated hemoglobin ≥6.5% (48 mmol/mol) or fasting blood sugar ≥7 mmol/L.
- •Subject has a cardiovascular disease, or shows clinically significant abnormal findings in ECG at Screening.
- •Subject with active or prior history of malignancies (except for successfully treated non-invasive basal cell carcinoma) or being worked-up for a possible malignancy.
- •Subject with a history of human immunodeficiency virus (HIV)-1, hepatitis B, or hepatitis C infections or subjects with active HIV, hepatitis B, or hepatitis C infections at Screening:
- •Active HIV infection: positive HIV Ag/Ab combo test;
- •Active hepatitis B virus (HBV) infection: positive HBV surface antigen (HBsAg). Subjects with negative HBsAg but with positive HBV core antibody with or without positive HBV surface antibody will also be excluded. However, subjects with negative HBsAg, negative HBV core antibody, and positive HBV surface antibody may be included.
- •Active hepatitis C virus (HCV) infection: positive HCV antibody.
Arms & Interventions
Cohort 1: CBL-514 2 mg, 0.5 mg/cm^2
Individual placebo control. CBL-514 will be administrated with the grid spacing of 4 cm\^2
Intervention: CBL-514, placebo
Cohort 2: CBL-514 10 mg, 0.5 mg/cm^2
Individual placebo control. CBL-514 will be administrated with the grid spacing of 4 cm\^2
Intervention: CBL-514, placebo
Cohort 3: CBL-514 20 mg, 0.5 mg/cm^2
Individual placebo control. CBL-514 will be administrated with the grid spacing of 4 cm\^2
Intervention: CBL-514, placebo
Cohort 4: CBL-514 40 mg, 1.0 mg/cm^2
Individual placebo control. CBL-514 will be administrated with the grid spacing of 4 cm\^2
Intervention: CBL-514, placebo
Cohort 5: CBL-514 40 mg, 2 mg/cm^2
Individual placebo control. CBL-514 will be administrated with the grid spacing of 2 cm\^2
Intervention: CBL-514, placebo
Cohort 6: CBL-514 80 mg, 2 mg/cm^2
CBL-514 only. CBL-514 will be administrated with the grid spacing of 2 cm\^2
Intervention: CBL-514
Cohort 7: CBL-514 160 mg, 2 mg/cm^2
CBL-514 only. CBL-514 will be administrated with the grid spacing of 2 cm\^2
Intervention: CBL-514
Cohort 8: CBL-514 240 mg, 2 mg/cm^2
CBL-514 only. CBL-514 will be administrated with the grid spacing of 2 cm\^2
Intervention: CBL-514
Cohort 9: CBL-514 320 mg, 2 mg/cm^2
CBL-514 only. CBL-514 will be administrated with the grid spacing of 2 cm\^2
Intervention: CBL-514
Outcomes
Primary Outcomes
Incidence of treatment emergent adverse events (TEAEs)
Time Frame: Up to 4 weeks after treatment
Number of participants experiencing TEAEs and number of individual TEAEs among treatment groups by severity and relationship to investigational product (IP)
Number of participants with clinically significant abnormalities in vital signs
Time Frame: Up to 2 weeks after treatment
Vital signs measurements include temperature, pulse rate, blood pressure, and respiratory rate
Number of participants with clinically significant abnormalities in Electrocardiogram (ECG)
Time Frame: Up to 2 weeks after treatment
ECG parameters include heart rate, RR interval, PR interval, QT interval, QTc interval, and QRS interval
Number of participants with clinically significant abnormalities in physical examination
Time Frame: Up to 2 weeks after treatment
Physical examinations include assessment of cardiovascular, respiratory, gastrointestinal, and neurological systems
Number of participants with injection site reactions
Time Frame: Up to 2 weeks after treatment
Injection site reactions include but not limited to redness, swelling, bruising, tenderness, itching, pain, warmth, discoloration and hardness
Number of participants with clinically significant abnormalities in clinical laboratory values
Time Frame: Up to 2 weeks after treatment
Clinical laboratory tests include Biochemistry, Hematology, Coagulation and Urinalysis testinjection site reactions.
Secondary Outcomes
- Assess time to Cmax of CBL-514 in plasma (tmax)(Up to 24 hours after treatment)
- Assess maximum concentration of CBL-514 in plasma (Cmax)(Up to 24 hours after treatment)
- Assess apparent clearance and volume of distribution of CBL-514 in plasma (CL/F and Vz/F).(Up to 24 hours after treatment)
- Assess area under the concentration-time curve of CBL-514 in plasma (AUC)(Up to 24 hours after treatment)
- Assess terminal rate constant and half-life of CBL-514 in plasma (λz and t1/2)(Up to 24 hours after treatment)