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Can a targeted antibody calm severe eczema?

NCT ID NCT07746817

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 This study
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
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Aug 05, 2026 · Last updated Aug 07, 2026 · Updated 2 times

Summary

This first-in-human trial evaluates BYN-001, an antibody designed to block IL-25, a protein linked to atopic dermatitis (eczema). The study first tests the drug in healthy volunteers to assess safety and how it moves through the body, then in people with moderate to severe eczema. The goal is to see if BYN-001 is safe, tolerable, and potentially effective for treating this chronic skin condition.

What this could mean

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

Active substance
BYN-001, a humanized monoclonal antibody that blocks interleukin-25 (IL-25), given by subcutaneous injection
What this could lead to
If successful, this could lead to a new treatment option for moderate to severe atopic dermatitis, potentially reducing symptoms like itching and skin inflammation.
What could go wrong
This is an early-phase trial, so safety and effectiveness are not yet established. The drug may not work as hoped or could cause side effects.

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 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 56 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Aug 2026

An estimate. Start dates often move.

Expected to finish

Dec 2028

An estimate. End dates often move.

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 to 55 years

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.

Part A and B Key Inclusion Criteria: * Age 18-55 years of age * Must be in good health with no significant medical conditions * Willing and able to attend all study visits and comply with study requirements * Able and willing to provide written informed consent Part A and B Exclusion Criteria: * Evidence of clinically significant condition or disease * Any physical or psychosocial condition that prohibits study completion * Know history of illicit drug use or abuse, alcoholism and/or smoking more than -5 cigarettes a day in the prior 3 months * History of sever allergic reactions of hypersensitivity Part C Inclusion Criteria * Age 18-55 years of age * Must be in good health with no significant medical conditions * Willing and able to attend all study visits and comply with study requirements * Able and willing to provide written informed consent * Documented chromic atopic dermatitis within 1 year prior to screening * Moderate to severe atopic dermatitis Part C Key Exclusion Criteria * Evidence of clinically significant condition or disease * Any physical or psychosocial condition that prohibits study completion * Know history of illicit drug use or abuse, alcoholism and/or smoking more than 5 cigarettes a day in the prior 3 months * History of sever allergic reactions of hypersensitivity * Incomplete washout of prior atopic dermatitis medications * Other confounding skin diseases

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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.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  2. A doctor treating you

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More trials for these conditions

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