Table of Contents
- Trial overview
- Who can participate
- What is being measured
- Trial design and phase
- Study status and size
- Patient terms explained
Trial overview
The available clinical trial for Vibegron is an open-label, long-term study in pediatric patients with neurogenic detrusor overactivity (NDO) who are on clean intermittent catheterization (CIC).[1] The study is designed to evaluate safety, efficacy, and pharmacokinetics in children and teens from 2 years to less than 18 years of age.[1]
Who can participate
This trial is for pediatric subjects, meaning children and adolescents, who are at least 2 years old but younger than 18 years old.[1] The study also requires NDO and use of CIC, so it is focused on a very specific patient group with bladder problems related to nerve conditions.[1]
The trial title also shows that the study is open-label and long-term, which means participants stay in the study for an extended period and know what treatment they are receiving.[1]
What is being measured
The main outcome is the change from baseline at Study Week 32 in maximum cystometric capacity (MCC) based on filling urodynamics.[1] Baseline means the starting point before treatment, and filling urodynamics is a bladder test that measures how the bladder fills and stores urine.[1]
This outcome helps researchers see whether the bladder can hold more urine after treatment, which is an important sign of bladder function in NDO.[1] The study brief summary also says the purpose is to evaluate the efficacy of once-daily Vibegron in pediatric subjects with NDO.[1]
Trial design and phase
This is an interventional study, which means participants receive a study drug so researchers can measure its effects.[1] It is a Phase 4 trial, which is usually a later stage of research and often focuses on more detailed safety and effectiveness information in a defined patient group.[1]
The intervention list shows Vibegron given by mouth in several strengths, including 5 mg, 10 mg, 20 mg, 50 mg, and 75 mg.[1] The source data does not provide more detail on how these doses are assigned, so the main point is that the study is testing oral Vibegron in this pediatric population.[1]
Study status and size
The study status is listed as Authorised, showing that the trial has been approved to proceed.[1] The planned enrollment is 101 participants, which gives an idea of the study size.[1]
Because this is a single trial in the source data, the current evidence base here is focused on one pediatric NDO study rather than a large set of different trials.[1]
Patient terms explained
Neurogenic detrusor overactivity means the bladder muscle becomes overactive because of a nerve-related problem.[1] Clean intermittent catheterization means using a catheter at set times to empty the bladder.[1]
Pharmacokinetics means how the body takes in, changes, and removes a medicine.[1] Urodynamics means bladder testing that helps doctors and researchers understand how the bladder stores urine and how much it can hold.[1]


