About this trial
The primary objective of Part A of this study is to investigate the safety and tolerability of AMG 732 after single subcutaneous (SC) doses. The primary objective of Part B of this study is to investigate the efficacy of AMG 732 in participants with Thyroid Eye Disease (TED) after multiple SC doses.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Participant has provided informed consent before initiation of any study-specific activities/procedures.
Male or female aged 18 to 55 years (Part A).
Female participants must be of non-childbearing potential.
Body mass index (BMI) between 18 and 30 kg/m², inclusive, at screening.
Disqualifiers
Malignant condition in the past 12 months or major surgery within 8 weeks or plans to have an elective surgery from screening through end of study.
Active liver or kidney disfunction at screening.
Positive test for hepatitis B/C or Human immunodeficiency virus (HIV) serology at screening.
Glycated hemoglobin (HbA1c) > 6.5% and/or fasting glucose levels> 126 mg/dL (> 7 mmol/L) at screening.
Trial design
Sequential
Treatments tested in this trial
AMG 732
DrugSC injection
Placebo
Other interventionSC injection
Treatment groups
6
Treatment groupsSee each treatment group below.
Trial outcomes
Primary outcomes
Part A: Number of Participants With Treatment-emergent Adverse Events
Part B: Change from Baseline in Proptosis Measurement by an Exophthalmometer in the Study Eye
Secondary outcomes
Part A: Maximum Observed Plasma Concentration (Cmax) of AMG 732
Part A: Time to Cmax (Tmax) of AMG 732
Part A: Area Under the Plasma Concentration-time Curve (AUC) of AMG 732
Part A: Half-life (t1/2) of AMG 732