Recurrent Herpes Labialis: Lipovir® Gel vs. Zovirax® Cream

We are studying whether Lipovir® Gel is as effective and tolerable as Zovirax® Cream for treating recurrent herpes labialis. Participants will also receive a placebo to help us understand the treatments better.

≤3 months Confirmation phase (III)Standard MedicinesDermatologyInfectious Diseases

What diseases are being studied?

Health conditions and diseases that the clinical trial is designed to study and treat.

Who can participate in the clinical trial?

These questions help us understand your situation so we can let the trial team know whether you might be a potential match. This is not a medical evaluation and is not part of the official screening, the study doctor will make the final decision..

What medicines are being studied?

Medicines that are officially approved for use in the European Union and considered safe by EMA. These medicines are already on the market and may be tested for new conditions or populations.

Aciclovir

Aciclovir is an antiviral medicine used to treat herpes infections such as cold sores, genital herpes, and shingles.

Lipovir

Zovirax

Zovirax is a medicine used to treat infections caused by the herpes virus, such as cold sores, genital herpes, and shingles.

What active substances are being studied?

Active substances that are officially approved for use in the European Union and considered safe by EMA. These substances are already on the market and may be tested for new conditions or populations.

Aciclovir

Aciclovir is a substance that fights viral infections caused by herpes viruses, helping treat cold sores, genital herpes, and shingles.

What similar medicines might you know?

Don't worry if you don't know the medicines tested in the trial. There is a chance you have heard about the similar medicines. Check the list below to see if you are familiar with any of them.

Acevirex

Where is the clinical trial being conducted?

Locations and medical facilities where this clinical trial is currently recruiting or conducting research. Select the locations where you would like to participate.

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Specderm Poznanska Sp. j.

Białystok, Poland

Centrum Medyczne Mikolowska dr Adam Sipinski

gynecology

Katowice, Poland

Provita Sp. z o.o.

Katowice, Poland

Sponsor: Laboratorios Ojer Pharma S.L.

Last updated: Nov 26, 2025

Disclaimer: Parts of this content have been automatically extracted from the EU Clinical Trials registry. While we strive for accuracy, please always contact the trial site or sponsor directly for correct and official information before making any decisions about participation. View on EU Clinical Trials.