Table of Contents
- Trial overview
- Who can participate
- What is being measured
- Trial design and treatment groups
- Study status and size
Trial overview
The provided trial information describes one Phase 3 study of ZODASIRAN called YOSEMITE.[1] It is an interventional study, which means researchers give a study treatment and then measure the results.[1]
This study is focused on people with homozygous familial hypercholesterolemia (HoFH), a rare inherited condition that causes very high LDL cholesterol.[1] The brief study summary says the goal is to show a reduction in LDL cholesterol with ZODASIRAN compared with placebo.[1]
Who can participate
The study is for adolescent and adult subjects with HoFH.[1] The source data do not give the full list of entry rules, so the exact age limits and other requirements are not provided here.[1]
Because the trial is for HoFH, it is aimed at people who already have this specific condition rather than the general population.[1]
What is being measured
The main endpoint is the percent change from baseline to Month 12 in fasting LDL-C during the randomized period.[1] An endpoint is the main result researchers use to judge whether a trial is working.[1]
Baseline means the starting point before treatment begins, and fasting LDL-C means LDL cholesterol measured after not eating for a period of time.[1] The study is set up to see whether ZODASIRAN lowers this value more than placebo over 12 months.[1]
Trial design and treatment groups
The trial compares ZODASIRAN with a placebo, which is a look-alike treatment with no active study drug.[1] The treatment listed in the source is “Drug: Placebo of ZODASIRAN,” showing that participants are compared against a placebo group.[1]
The intervention listed for the active study treatment is “ARO-ANG3 (200 mg milligram(s), SUBCUTANEOUS INJECTION),” but the trial title and summary identify the study as a ZODASIRAN trial.[1] The source data do not provide more details about how the treatment is given beyond the injection route shown in the intervention list.[1]
Study status and size
The trial status is listed as Authorised, meaning the study has been approved to proceed in the source record.[1] The planned enrollment is 61 participants.[1]
This is a relatively small study population, which is common in trials for rare diseases like HoFH.[1] The available data do not include final results, so the trial record here describes the study plan rather than the outcome.[1]


