Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New rabies vaccine shows promise in preventing deadly infection

NCT ID NCT04594551

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 26, 2026 · Last updated Jun 26, 2026

Summary

This Phase 3 trial tested a new rabies vaccine (VRVg-2) in 201 healthy adults in Thailand. Participants received the vaccine along with rabies antibodies, mimicking post-exposure treatment. The study measured immune response and safety, finding that the vaccine triggered protective antibody levels.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Purified vero rabies vaccine - serum free (VRVg-2)
What this could lead to
If successful, this could provide a safer, effective rabies vaccine option for post-exposure prevention.
What could go wrong
This is a completed Phase 3 trial in healthy adults, not actual rabies patients. Real-world effectiveness and safety in infected individuals may differ.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

201 people

The number who actually took part.

Started

Oct 2020

Finished

Jun 2021

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion criteria : * Aged ≥ 18 years on the day of inclusion * Able to attend all scheduled visits and to comply with all study procedures * Body Mass Index (BMI): 18.5 kg/m2 ≤ BMI ≤ 30 kg/m2s Exclusion criteria: * Subject is pregnant, or lactating, or of childbearing potential and not using an effective method of contraception or abstinence from at least 4 weeks prior to the first vaccination and 1 month after each vaccination. To be considered of non-childbearing potential, a female must be pre-menarche or post-menopausal for at least 1 year, or surgically sterile. * Participation at the time of study enrollment or, planned participation during the present study period in another clinical study investigating a vaccine, drug, medical device, or medical procedure * Receipt of any vaccine in the 4 weeks (28 days) preceding the first study vaccination or planned receipt of any vaccine prior to Visit 7 (D90) * Previous vaccination against rabies (in pre- or post-exposure regimen) with either the study vaccines or another vaccine * Bite by, or exposure to a potentially rabid animal in the previous 6 months without post-exposure prophylaxis * Receipt of immune globulins, blood or blood-derived products in the past 3 months * Known or suspected congenital or acquired immunodeficiency; or receipt of immunosuppressive therapy, such as anti-cancer chemotherapy or radiation therapy, within the preceding 6 months; or long-term systemic corticosteroid therapy (prednisone or equivalent for more than 2 consecutive weeks within the past 3 months) * At high risk for rabies exposure * Known systemic hypersensitivity to any of the study/control vaccine components or to human rabies immunoglobulin (HRIG), or history of a life-threatening reaction to the vaccines used in the study or to a vaccine containing any of the same substances * Self-reported thrombocytopenia, contraindicating intramuscular (IM) vaccination * Bleeding disorder, or receipt of anticoagulants in the 3 weeks preceding inclusion, contraindicating IM vaccination * Deprived of freedom by an administrative or court order, or in an emergency setting, or hospitalized involuntarily * Current alcohol or substance abuse that, in the opinion of the Investigator, might interfere with the study conduct or completion * Chronic illness that, in the opinion of the Investigator, is at a stage where it might interfere with study conduct or completion * Moderate or severe acute illness/infection (according to Investigator judgment) on the day of vaccination or febrile illness (temperature ≥ 38.0 C). A prospective subject should not be included in the study until the condition has resolved or the febrile event has subsided * Personal history of Guillain-Barré syndrome * Identified as an Investigator or employee of the Investigator or study center with direct involvement in the proposed study, or identified as an immediate family member (ie, parent, spouse, natural or adopted child) of the Investigator or employee with direct involvement in the proposed study * Receipt of chloroquine or hydroxychloroquine up to 2 months prior to the study or through to study until Visit 7 The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Rabies (healthy volunteers) are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Investigational site number 7640001

    Bangkok, 10400, Thailand

  • Investigational site number 7640002

    Bangkok, 10330, Thailand

  • Investigational site number 7640003

    Bangkok, 10700, Thailand

More trials for these conditions

Other studies related to the condition(s) this trial covers.