Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

New COPD inhaler shows promise in large trial

NCT ID NCT06643078

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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 study tested a new inhaler called HL231 in 487 Chinese adults with moderate to very severe COPD. Participants used either HL231 or the active comparator Ultibro once daily for 52 weeks. The main goal was to see if HL231 improved lung function (FEV1) after 26 weeks compared to Ultibro. Secondary goals included reducing COPD flare-ups and tracking safety over the full year.

What this could mean

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

Active substance
HL231 (a combination of indacaterol and glycopyrronium) as an inhaled solution
What this could lead to
If successful, HL231 could offer a new once-daily inhaled treatment option for people with moderate to severe COPD, potentially improving lung function and reducing flare-ups.
What could go wrong
This is a completed Phase 3 trial, but results are not yet published. The comparison is against an existing drug, so any advantage may be modest. Side effects and long-term safety are still being evaluated.

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

487 people

The number who actually took part.

Started

Dec 2023

Finished

Dec 2025

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

40 years and older

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. Males and females of Chinese ethnicity, at least 40 years of age. 2. Patients with with a clinical diagnosis of moderate to severe COPD confirmed by spirometry according to according to GOLD criteria 2023. 3. Patients with a post-bronchodilator Forced Expiratory Volume in one second (FEV1) \< 80% of the predicted normal value, and post-bronchodilator FEV1/FVC (Forced Vital Capacity) \< 0.70 at visit 1. 4. Modified Medical Research Council (mMRC) grade of at least 2 at visit 1. Exclusion Criteria: 1. Patients with any of the following diseases:α-1 antitrypsin deficiency, asthma, active pulmonary tuberculosis, lung cancer, pulmonary edema, cystic fibrosis, obliterated bronchiolitis, sarcoidosis, or other diseases that the investigator considers to be at risk of safety/efficacy for the patient, e.g lung fibrosis, pulmonary hypertension, interstitial lung disorder, active bronchiectasis. 2. Patients with a history of serious cardiovascular disease; 3. Patients with Type I or uncontrolled Type II diabetes; 4. Patients with paradoxical bronchospasm, narrow-angle glaucoma, symptomatic benign prostatic hyperplasia (benign prostatic hyperplasia patients who were stable on treatment could have been considered), bladder-neck obstruction, severe renal impairment, or urinary retention, or any other medical history, which, in the opinion of the investigator, would contraindicate the use of an anticholinergic agent; 5. Patients who have had hospitalized due to COPD or pneumonia within 8 weeks prior to screening (Visit 1) or screening. 6. Patients who have had an acute (viral or bacterial) upper or lower respiratory tract infection, sinusitis, pharyngitis or urinary tract infections within 4 weeks prior to screening (Visit 1) or screening. 7. Patients who have had a COPD exacerbation that required treatment with systemic steroids, hospitalization or emergency treatment in the 8 weeks prior to screening (Visit 1). 8. Patients with conditions contraindicated for treatment with or having a history of allergy or hypersensitivity to any of the following inhaled drugs, drugs of a similar class or any component thereof: Anticholinergic/muscarinic receptor antagonist, Long- or short-acting β2-agonists, Sympathomimetic amines, Lactose/milk proteins, or any of the other excipients of the delivery system. Other protocol-defined inclusion/exclusion criteria may apply.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Chronic obstructive pulmonary disease (COPD) are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

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.

Contacts and locations

Locations

  • Shanghai Pulmonary Hospital

    Shanghai, Shanghai Municipality, 200433, China

  • West China Hospital of Sichuan University

    Chengdu, Sichuan, 610041, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.