Table of Contents
- Trial overview
- Study design and phase
- Who is being studied
- What the trial measures
- Placebo and blinding
- Trial summary
Trial overview
The provided trial data include one interventional study of VALACICLOVIR HYDROCHLORIDE for people with HSV-2 meningitis.[1] The study is titled “Aciclovir for HSV-2 MENingitis: A double-blinded randomised controlled trial (AMEN),” and it is authorised.[1] Its brief summary says the researchers want to see whether active treatment with (val)acyclovir is better than placebo for viral meningitis.[1]
Study design and phase
This is a Phase 3 trial, which means it is a later-stage study meant to test how well the treatment works in a patient group.[1] It is a randomised controlled trial, so participants are assigned by chance to different study groups.[1] The study is also double-blinded, which means the patient and the study team do not know who receives active treatment or placebo.[1]
Who is being studied
The target condition in this trial is HSV-2 meningitis.[1] The source data do not list all inclusion or exclusion rules, but the study is clearly aimed at patients with this diagnosis.[1] The planned enrollment is 150 participants, which gives an idea of the study size.[1]
What the trial measures
The primary outcome is the proportion of patients with a Total Morbidity Score (TMS) greater than 6 at 7 days after randomisation.[1] In simple terms, the researchers are checking how many patients still have a higher illness burden one week after the study starts.[1] This endpoint helps show whether the treatment leads to better short-term recovery compared with placebo.[1]
Placebo and blinding
The interventions listed include active intravenous aciclovir, oral VALACICLOVIR HYDROCHLORIDE, and matching placebo products.[1] The placebo tablets and placebo intravenous treatment are made to look like the active products, which helps keep the comparison fair.[1] Because the study is double-blinded, the results are less likely to be influenced by expectations from patients or researchers.[1]
Trial summary
In the available data, VALACICLOVIR HYDROCHLORIDE is being studied in one Phase 3 trial for HSV-2 meningitis.[1] The study asks whether active treatment is superior to placebo and uses a short-term clinical score as the main outcome.[1] The trial is authorised, randomised, and double-blinded, with 150 planned participants.[1]



