All studies
RecruitingPHASE2, PHASE3INTERVENTIONAL

Phase 2/3 Clinical Study of QRX003 Lotion in Subjects With Netherton Syndrome

This research study is looking at a new skin lotion called QRX003 for people who have a rare skin condition called Netherton Syndrome. The main goal is to find out if this lotion is safe to use, how well people tolerate it, and if it helps to make the skin better. Participants will apply the lotion twice a day for 12 weeks to the parts of their body where the skin is affected, but not on their scalp. The study is open to both males and females aged 4 years and older. It's a key step to understand if QRX003 could be a helpful treatment for Netherton Syndrome in the future.

At a glance

Status
Recruiting
Phase
PHASE2, PHASE3
Sponsor
Quoin Pharmaceuticals
Enrolment target
16
Start
19 Mar 2026
Estimated completion
31 Mar 2027

What is this study about?

This study is about a new lotion, called QRX003, designed to help people with a rare skin condition called Netherton Syndrome. Netherton Syndrome makes the skin very red, scaly, and itchy, and it can be quite uncomfortable. Doctors and researchers are always looking for better ways to manage this condition, and this study is a step in that direction.

The main aim of the study is to see if QRX003 lotion is safe to use and if it can help improve the skin affected by Netherton Syndrome. They also want to understand if it causes any side effects and how well people tolerate it. The lotion will be applied directly to the skin, twice a day for a period of 12 weeks.

This is a 'Phase 2/3' study, which means it’s quite advanced. It's designed to gather more information about the lotion's safety and effectiveness in a larger group of people, after earlier tests suggested it might be helpful. The findings from this study will help decide if QRX003 could become a widely available treatment in the future.

Key takeaways

  • This study tests a new lotion (QRX003) for Netherton Syndrome.
  • It aims to check safety and if it helps improve affected skin.
  • Participants apply lotion twice daily for 12 weeks.
  • It's for people aged 4 and over with a confirmed diagnosis.
  • Regular clinic visits are needed for monitoring.
  • Participation is voluntary, and you can withdraw anytime.

Who may be eligible?

To join this study, you or your child must: * Be at least 4 years old. * Have Netherton Syndrome, which has been confirmed by a genetic test (a test that looks at your genes). If you haven't had this test, the study can arrange for one at the start. * Be able to follow all study instructions and attend appointments.

There are also some reasons why someone might not be able to join, or 'exclusion criteria'. For example, you cannot take part if you: * Are pregnant, breastfeeding, or planning to become pregnant during the study. * Have certain other serious medical conditions like active cancer (outside of melanoma skin cancer in unaffected areas), uncontrolled diabetes, or an active infection. * Have known HIV, hepatitis B or C, or active tuberculosis.

Women who could become pregnant will need to use effective birth control throughout the study and for 3 months afterwards. Men whose partners could become pregnant will also need to use condoms, and their partners should use effective birth control.

Could this study suit you?

Answer these quick questions to see if you may be eligible. This is a guide only — the research team makes the final call.

  1. Am I, or my child, at least 4 years old?
  2. Do I have a confirmed diagnosis of Netherton Syndrome?
  3. Am I, or my child, NOT pregnant or breastfeeding?
  4. Do I NOT have an active serious infection?
  5. Can I commit to applying the lotion twice daily for 12 weeks?
  6. Can I attend regular clinic visits?
Answer every question to see your result.

What does participation involve?

If you decide to take part, you will first have a screening visit to check if you are suitable for the study. If you are, you will then receive the QRX003 lotion.

* **Medication:** You will apply the QRX003 lotion to your affected skin (but not your scalp) twice a day, every day, for 12 weeks. The lotion should cover at least half of your body surface area that is affected. * **Assessments:** Throughout the study, you'll have regular check-ups with the study team. They will carefully monitor your skin to see if it's improving and check for any side effects. These assessments might include physical exams, skin checks, and perhaps blood or urine tests. * **Visits:** You will need to attend several visits at the study clinic over the 12-week period. The exact number and timing of these visits will be explained to you in detail by the study team. * **Total Duration:** Your active participation in applying the lotion and attending visits will last for 12 weeks. There may be some follow-up after this period.

Potential risks and benefits

Taking part in a study like this means you might be among the first to try a new treatment that could help improve your Netherton Syndrome. However, there's no guarantee the lotion will work for everyone, and it might not help you. Like all medicines, QRX003 lotion could cause side effects, which the study team will explain to you and monitor closely. You will be told about all known possible risks before you agree to take part. Remember, you can choose to leave the study at any time, for any reason, without it affecting your usual medical care.

Locations (8)

  • Center for Dermatology Clinical Research
    Verified postcode
    Fremont, United States· Recruiting
  • Yale University School of Medicine
    Verified postcode
    New Haven, United States· Not yet recruiting
  • Dawes Fretzin Clinical Reseacrh Group
    Verified postcode
    Indianapolis, United States· Recruiting
  • Beacon Clinical Research
    Verified postcode
    Quincy, United States· Recruiting
  • Texas Dermatology and Laser Specialists
    Verified postcode
    San Antonio, United States· Recruiting
  • Great Ormond Street Hospital, NIHR - Clinical Research
    Verified postcode
    London, United Kingdom· Recruiting
  • Walsall Manor Hospital, Research & Development
    Verified postcode
    Walsall, United Kingdom· Recruiting
  • Guy's Hospital, Skin Therapy Research Unit
    Verified postcode
    London, United Kingdom· Recruiting

Common questions

What is Netherton Syndrome?

Netherton Syndrome is a rare genetic skin condition that causes red, scaly, and itchy skin all over the body, along with other symptoms.

What is QRX003 lotion?

QRX003 is a new investigational lotion being tested to see if it can help improve the skin of people with Netherton Syndrome.

How long will I use the lotion?

You will apply the QRX003 lotion twice a day for a total of 12 weeks.

Will I get paid to take part?

The study will cover travel costs to appointments, but you usually won't be paid for your time.

Can I stop taking part if I want to?

Yes, you are free to leave the study at any time, for any reason, without it affecting your medical care.

How to find out more

TI Clinical Research

Always speak to your GP or specialist before deciding to take part in a study.

Interested in taking part?

Register your interest

Share your details and the research team for "Phase 2/3 Clinical Study of QRX003 Lotion in Subjects With N…" will contact you if you may be eligible. Always speak to your GP before agreeing to take part.

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