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New drug 610 aims to tame severe asthma attacks

NCT ID NCT06323213

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This Phase 3 trial tests a new drug called 610 in 480 Chinese adults with severe eosinophilic asthma, a type of asthma linked to high levels of certain white blood cells. Participants receive either 610 or a placebo injection for 52 weeks. The main goal is to see if 610 reduces the number of severe asthma attacks.

What this could mean

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

Active substance
610 (a drug injected under the skin)
What this could lead to
If it works, this could offer a new treatment option to reduce severe asthma attacks for people with hard-to-control eosinophilic asthma.
What could go wrong
This is a Phase 3 trial, but it's still experimental. The drug may not work better than placebo, and side effects are possible. Results may only apply to Chinese adults.

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 3

Large-scale testing in a bigger group. Usually the last step before a treatment can be approved.

Participants

About 480 people

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

Started

Jun 2024

Expected to finish

Sep 2027

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 75 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

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.

Inclusion Criteria: 1. Able to give written informed consent prior to participation in the study. 2. Male or female adults ages 18 to 75 years old when signing the informed consent. 3. Documented diagnosis of asthma for at least one year prior to screening. 4. History of physician-diagnosed asthma requiring treatment with ICS and at least one other control medication for at least 6 months prior to screening. Exclusion Criteria: 1. Presence of a known pre-existing, clinically important lung condition other than asthma. 2. Severe asthma exacerbation within 4 weeks prior to randomization. 3. Subjects with any eosinophilic diseases other than asthma. 4. Known, pre-existing severe or clinically significant cardiovascular disease. 5. known, pre-existing other concurrent clinically significant medical conditions that are uncontrolled with standard treatment. 6. Subjects who have active Hepatitis B, Hepatitis C or HIV infections as determined by positive results at Screening. 7. Subjects with allergy/intolerance to a monoclonal antibody.

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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 places running it

    1 site. The list below names each one and where it is.

  2. 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 ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Shanghai General Hospital

    RECRUITING

    Shanghai, Shanghai Municipality, China

More trials for these conditions

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