GRNA1599

Clinical trials are investigating GRNA1599 in people with chronic hepatitis B. The study is looking at safety, tolerability, and early signs of effect in adults with this long-term liver infection. It is also checking how the study drug behaves in the body and whether it may help control the disease.

Table of contents

Trial overview

The clinical trial for GRNA1599 is studying people with chronic hepatitis B, which is a long-lasting infection of the liver.[1] The study title says it is looking at safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and efficacy in this condition.[1]

Who the study is for

This trial is for people with chronic hepatitis B.[1] The source data do not give more detailed rules about age limits, lab results, or other entry requirements.

The study is an interventional trial, which means researchers give the study treatment and then watch what happens.[1] It is designed to help answer whether GRNA1599 can be studied further in this patient group.

What researchers are measuring

The main primary outcome is the incidence and severity of treatment-emergent adverse events (TEAEs) from baseline to Month 6.[1] TEAEs are side effects or medical problems that start after treatment begins, or become worse after treatment starts.

The brief summary says the study will assess the safety and tolerability of single and multiple doses of GRNA1599.[1] This means the researchers want to know not only whether the treatment can be given, but also how people handle it over time.

The trial also includes PK and PD measures.[1] PK describes how the body absorbs, moves, and removes a treatment, while PD describes the body’s response to it.

Trial phase and design

The study is in Phase 1/2.[1] Phase 1 studies usually focus on safety and tolerability, and Phase 2 studies look more closely at early signs that the treatment may help.

The trial is using intravenous infusion, which means the study drug is given into a vein.[1] The source data do not provide more detail about the schedule, dose levels, or whether the study is randomized.

Study status and size

The trial status is Authorised.[1] This means the study has been approved to proceed.

The planned enrollment is 66 people.[1] This is a relatively small study, which is common for early-stage clinical research.

Trial IDPhaseCondition studiedStatusEnrollment
NCT07200193Phase 1/2Chronic Hepatitis BAuthorised66

Ongoing Clinical Trials on GRNA1599

  • A study to evaluate the safety and effectiveness of MRNA3771 and GRNA1599 in adults with chronic hepatitis B

    Recruiting

    1 1
    Investigated diseases:
    Investigated drugs:
    France

Glossary

  • Chronic hepatitis B: A long-lasting infection of the liver caused by the hepatitis B virus.
  • Safety: How well a treatment can be used without causing unacceptable harm.
  • Tolerability: How well people are able to handle a treatment and its effects.
  • Phase 1/2: An early stage of clinical research that first checks safety and then looks for early signs that the treatment may work.
  • Interventional study: A study where researchers give a treatment and observe what happens.
  • Pharmacokinetics (PK): How the body absorbs, moves, breaks down, and removes a treatment.
  • Pharmacodynamics (PD): What the treatment does to the body and how the body responds.
  • Treatment-emergent adverse events (TEAEs): Side effects or medical problems that start or get worse after the study treatment begins.
  • Efficacy: How well a treatment works for the condition being studied.
  • Enrollment: The number of people planned to join the study.

References