About this trial
The phase 1 portion of the study is designed to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of TLC-6740 after single- and multiple-ascending doses in healthy subjects. The phase 1b portion of the study is designed to assess the safety, tolerability, and PK of TLC-6740 in subjects with obesity, with or without type 2 diabetes mellitus.
Eligibility criteria
Qualifiers
Non-smoking, healthy male or female subject between 18 and 55 years of age, inclusive (Parts A-E); male or female subject between 18 and 70 years of age, inclusive (Parts F, G)
Body mass index (BMI) from 19 to 35 kg/m2, inclusive (Parts A-E); BMI ≥ 30 kg/m2 and ≤ 50 kg/m2 (Parts F, G)
Estimated glomerular filtration rate (eGFR) ≥ 80 mL/min (Parts A-E); eGFR ≥ 60 mL/min/1.73m2 or eGFR ≥ 45 mL/min/1.73m2, depending on cohort (Parts F, G)
ALT/AST/ALP ≤ 1 x ULN (Parts A-E); ALT/AST < 3 x ULN, ALP < 1.5 x ULN (Parts F, G)
Disqualifiers
Pregnant or lactating subjects
Unstable type 2 diabetes (as defined as: HbA1c > 10.0%; treatment with insulin and/or pioglitazone within 90 days prior to Screening; any history of diabetic ketoacidosis, hyperosmolar state, and/or acutely decompensated blood glucose control; hypoglycemia unawareness, hospitalization due to hypoglycemia, or history of severe hypoglycemia [requiring outside assistance to regain normal neurologic status]) (Part F)
History of type 2 diabetes diagnosed prior
Medical history of type 1 diabetes or latent autoimmune diabetes of adults (LADA)
Trial design
Treatments tested in this trial
- TLC-6740 Oral Solution
- Placebo Oral Solution
- TLC-6740 Tablet
- Drug Metabolizing Enzyme
- Tirzepatide
- Placebo Tablet