Skip to content
Clinical Trials – home

N-Acetyl-GED-0507-34-LEVO Gel: A New Treatment for Acne Vulgaris

0 / 3
trials open to patients / all trials
3+
Countries

In short

This article discusses the clinical trials of a new topical medication, (S)-3-(4-Acetamidophenyl)-2-Methoxypropanoic Acid gel, also known as N-Acetyl-GED-0507-34-Levo gel 5%, for the treatment of acne vulgaris. These trials aim to evaluate the safety and effectiveness of this new drug when applied once daily for various durations, ranging from 12 to 52 weeks. The studies include patients aged 9 to 50 years with facial and, in some cases, truncal acne vulgaris.

At a glance

Drug Name
(S)-3-(4-Acetamidophenyl)-2-Methoxypropanoic Acid (N-Acetyl-GED-0507-34-Levo gel 5%)
Condition Treated
Acne vulgaris (facial and truncal)
Patient Age Range
9 to 50 years
Application Method
Topical, once daily
Trial Durations
12 weeks (two studies), up to 52 weeks (long-term study)
Primary Outcomes
Changes in lesion counts, improvements in IGA/PGA scores, safety assessments
Secondary Outcomes
Quality of life measures, long-term efficacy and safety
Key Exclusions
Other forms of acne, need for systemic treatment, pregnancy, recent use of other acne treatments

What is N-Acetyl-GED-0507-34-LEVO Gel?

N-Acetyl-GED-0507-34-LEVO Gel is a new topical medication being studied for the treatment of acne vulgaris, which is the most common form of acne. The active ingredient in this gel is (S)-3-(4-acetamidophenyl)-2-methoxypropanoic acid, which is also known by several other names, including RGR-1999AC, 3-(4-acetamidophenyl)-2-(S)-methoxypropionic acid, and NAC-GED-0507.

How Does It Work?

While the exact mechanism of action is not fully described in the provided information, topical acne treatments generally work by reducing inflammation, killing acne-causing bacteria, or helping to unclog pores. This new gel is applied directly to the skin, targeting the areas affected by acne.

Effectiveness

The effectiveness of N-Acetyl-GED-0507-34-LEVO Gel is being evaluated in clinical trials. Researchers are looking at several factors to determine how well it works, including:

  • Changes in the total number of acne lesions (both inflammatory and non-inflammatory)
  • Improvement in the Investigator's Global Assessment (IGA) score, which is a way to measure the overall severity of acne
  • Changes in the number of inflammatory lesions (such as pimples and pustules) and non-inflammatory lesions (like blackheads and whiteheads)

These studies are comparing the gel to a placebo (a gel without the active ingredient) to see how much better it works.

Safety and Side Effects

As with any new medication, researchers are carefully monitoring the safety of N-Acetyl-GED-0507-34-LEVO Gel. They are looking at:

  • Any side effects that occur during treatment
  • How well patients tolerate the gel, including any irritation at the application site
  • Changes in vital signs and laboratory test results

Common side effects of topical acne treatments can include redness, dryness, or irritation of the skin where the gel is applied. However, the specific side effects of this new gel are still being studied.

Who Can Use This Treatment?

The clinical trials for N-Acetyl-GED-0507-34-LEVO Gel are including a wide range of people with acne vulgaris:

  • Males and females aged 9 to 50 years old
  • People with moderate to severe acne on their face
  • Some studies are also looking at people with acne on their trunk (upper back, shoulders, and chest)

However, there are some people who cannot participate in the studies, such as those with other skin conditions, pregnant or breastfeeding women, or people with certain medical conditions.

How to Use the Gel

In the clinical trials, N-Acetyl-GED-0507-34-LEVO Gel is being applied once daily to the affected areas of skin. The exact instructions for use, such as how much gel to apply or what time of day to use it, would be provided by a healthcare provider if the gel becomes available for general use.

Long-Term Use

One of the studies is looking at the long-term use of N-Acetyl-GED-0507-34-LEVO Gel for up to 52 weeks (one year). This study will help researchers understand:

  • How safe the gel is when used for a long time
  • Whether the gel continues to be effective over time
  • Any long-term effects on quality of life for people using the gel

Impact on Quality of Life

Acne can have a significant impact on a person's quality of life, affecting self-esteem and social interactions. The researchers are using questionnaires called the Dermatology Life Quality Index (DLQI) and Children's Dermatology Life Quality Index (C-DLQI) to understand how this new treatment might improve the lives of people with acne.

In conclusion, N-Acetyl-GED-0507-34-LEVO Gel is a promising new treatment for acne vulgaris that is currently being studied in clinical trials. While more research is needed to fully understand its effectiveness and safety, it may offer a new option for people struggling with acne in the future.

Questions people often ask

Conditions where (S)-3-(4-Acetamidophenyl)-2-Methoxypropanoic Acid is being studied

Each condition opens its own overview and trial list

Trials with (S)-3-(4-Acetamidophenyl)-2-Methoxypropanoic Acid

Recruiting trials first

See all 3 →
Quick filters
Clinical Trials Concierge

Prefer not to search? Our Concierge searches the trials for you.

Tell us about your condition – we search every trial in Europe and connect you with the right site.

Legal notice · Published by CTIN POLAND sp. z o.o., ul. rtm. Witolda Pileckiego 67/109, 02-781 Warsaw, Poland · KRS 0001111334 · REGON 528919042 · NIP 9512598637

© 2026 Clinical Trials EU – European Clinical Trials Information Network

GDPR compliance, ISO 9001 and ISO 27001 certified (LL-C Certification)

On this site, “treatment” means an investigational medicine being studied in a clinical trial. Its safety and efficacy for the use being studied have not yet been confirmed, some participants may receive a placebo or a comparator medicine, and taking part does not guarantee any health benefit. The decision to take part is made by the doctor at the research site. This site is for information only and does not replace medical advice.

This service is not affiliated with the European Commission, the EMA, or the official CTIS system. Most information comes from publicly available international clinical-trial registries, supplemented by data from academic sites, national regulators and commercial sponsors. On this site, “treatment” and “therapy” mean a medicine being tested in a clinical trial. Its safety and effectiveness in the use being studied are not yet confirmed, some participants may receive a placebo or a comparator, and taking part does not guarantee a health benefit. The doctor at the research site decides who can take part. This site provides information, not medical advice. Certain content and visual elements on this website have been generated or enhanced using artificial intelligence (AI).