Table of contents
- Trial overview
- Who is being studied
- Trial design and phase
- What is being measured
- Trial status and size
Trial overview
The available trial data for ANTIMETABOLITES includes one interventional study in myelofibrosis.[1] The study compares current available therapies with imetelstat in patients whose disease is not responding to JAK-inhibitor treatment.[1]
Who is being studied
The target population is people with myelofibrosis who have intermediate-2 or high-risk disease.[1] The trial is also focused on patients with relapsed or refractory disease, which means the disease has come back or is not improving with treatment.[1]
The study specifically includes participants who are not responding to JAK-inhibitor treatment.[1] This makes the trial relevant for patients with more advanced disease who still need better treatment options.[1]
Trial design and phase
This is a Phase 3 clinical trial, which means it is a late-stage study that compares treatments in a larger group of people.[1] The study is interventional, so participants receive a study treatment or a comparison treatment as part of the research plan.[1]
The trial compares imetelstat with current available therapies, also called best available therapy in the study summary.[1] This comparison helps researchers see whether the study treatment performs better than usual care in this patient group.[1]
What is being measured
The main outcome is overall survival (OS).[1] Overall survival means the time from randomization until death from any cause.[1]
This endpoint is important because it shows whether one treatment helps people live longer than another treatment.[1] In this study, the main question is whether imetelstat improves survival compared with current available therapies in patients with difficult-to-treat myelofibrosis.[1]
Trial status and size
The study status is Authorised, meaning it has been approved to run according to the trial record.[1] The planned enrollment is 354 participants.[1]
One trial is listed in the available data, so the evidence here is focused on a single Phase 3 study rather than a large group of different trials.[1] The trial data provided do not include detailed results, so the main focus is on the study design and its goal.[1]


