Drug

QRX003 clinical trials

studies test it: 4
open now: 3
in phase 3: 4
first study started: 2022

How each study uses QRX003 is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study

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Approvals

The first approval found in each region, with its record

United States: Not in FDA's approval records
European Union: Not in EMA's list of EU-wide authorisations

From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out

How studies write it

Studies that test it under each name

Development codes

QRX003: 1

In one entry with another drug

Given together, or one or the other

QRX003, 4% Lotion: 2

Studies by the year they started

4 studies that test it; most in 2022 (1)

Studies that test QRX003, by start year
Year	Studies
2022	1
2023	1
2025	1
2026	1

By phase

A phase 1/2 study counts in both.

Phase 2: 4
Phase 3: 4

What it is tested for

Each study’s main condition, where its own words name it, so a study counts once.

Netherton Syndrome: 4

Who runs them

Industry 4 · Other 0

Quoin Pharmaceuticals (4)

Coming up

From the study records. Dates are the sponsors’ own estimates and often move.

Reaching primary completion within a year · 3, 3 in phase 3

Studies that test QRX003, phase 3 first.

Dec 2026Open Label, Safety and Efficacy Study of QRX003 Lotion in Subjects With Netherton SyndromePhase 2/3 · Quoin Pharmaceuticals
Dec 2026Clinical Study of QRX003 Lotion in Subjects With Netherton SyndromePhase 2/3 · Quoin Pharmaceuticals
Jan 2027Phase 2/3 Clinical Study of QRX003 Lotion in Subjects With Netherton SyndromePhase 2/3 · Quoin Pharmaceuticals

Studies

Open first, then newest update. How each study uses QRX003 is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.