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New antibody drug HB0056 begins first human safety trial

NCT ID NCT06612970

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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This early-stage trial is testing the safety of a single dose of HB0056, a new bispecific antibody, in 46 healthy adults aged 18 to 55. Participants are randomly assigned to receive either the drug or a placebo, and researchers will monitor for side effects and how the drug moves through the body. The study does not aim to treat any disease but to gather essential safety data before testing in patients.

What this could mean

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

Active substance
HB0056 (a bispecific antibody targeting TSLP and IL-11)
What this could lead to
If safe, this could pave the way for future studies of HB0056 in diseases involving inflammation or immune responses.
What could go wrong
This is an early Phase 1 trial in healthy people, so it won't show if the drug works for any disease. Side effects are possible and unknown yet.

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 46 people

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

Started

Nov 2024

Expected to finish

Oct 2025

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.

Inclusion Criteria: * Healthy male or female subjects age ≥ 18 and ≤ 55 years. * Body Mass Index (BMI) ≥ 18 and ≤ 32 kg/m². * Normal ECG, blood pressure, respiratory rate, temperature, and heart rate, unless the investigator considers any abnormality to be not clinically significant. * Signed and dated written informed consent prior to admission to the study in accordance with GCP and local legislation. Exclusion Criteria: * History of clinically significant cardiovascular, respiratory, hepatic, renal, gastrointestinal, endocrine, hematological, psychiatric, or neurological disease. * Current or history of malignancy. • Family history of premature Coronary Heart Disease (CHD) * History of clinically significant opportunistic infection (e.g., invasive candidiasis or pneumocystis pneumonia). * Pregnant or Breasting feeding subject. Women with a positive pregnancy test . * Further exclusions criteria applied.

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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

  • New Zealand Clinical Research

    RECRUITING

    Christchurch, 8011, New Zealand

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