AzTrials
AzTrials

Chronic Obstructive Pulmonary Disease (COPD)Phase 3NCT06643078

A Study to Evaluate the Safety and Efficacy of HL231 Solution for Inhalation in Patients With COPD

A Phase 3 study testing HL231 Solution for Inhalation and Ultibro 110μg/50 μg in people with Chronic Obstructive Pulmonary Disease (COPD), run by Haisco Pharmaceutical Group Co., Ltd. at 2 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

To evaluate the efficacy and safety of HL231 Solution for Inhalation vs Ultibro in Chinese patients with moderate to very severe COPD Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
HL231 Solution for Inhalation and Ultibro 110μg/50 μg
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
487 participants
Where
2 sitesChina
Study dates
11 Dec 2023to 5 Dec 2025
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females of Chinese ethnicity, at least 40 years of age.
  • Patients with with a clinical diagnosis of moderate to severe COPD confirmed by spirometry according to according to GOLD criteria 2023.
  • 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.
  • Modified Medical Research Council (mMRC) grade of at least 2 at visit 1.

Who cannot join

  • 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.
  • Patients with a history of serious cardiovascular disease;
  • Patients with Type I or uncontrolled Type II diabetes;
  • 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;
  • Patients who have had hospitalized due to COPD or pneumonia within 8 weeks prior to screening (Visit 1) or screening.
  • 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.
Show all 9Show fewer
  • 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).
  • 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.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • West China Hospital of Sichuan University

    Chengdu, Sichuan, 610041

  • Shanghai Pulmonary Hospital

    Shanghai, Shanghai Municipality, 200433

Other trials in China

About this study

Official title: A Multicenter, Randomized, Single-blind, Active-controlled, Parallel-designed Phase III Clinical Study to Evaluate the Efficacy and Safety of HL231 Solution for Inhalation in Patients With Chronic Obstructive Pulmonary Disease (COPD)

To evaluate the efficacy and safety of HL231 Solution for Inhalation vs Ultibro in Chinese patients with moderate to very severe COPD

Being tested
HL231 Solution for Inhalation, Ultibro 110μg/50 μg
Medical subject headings
Pulmonary Disease, Chronic Obstructive

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HL231 Solution for InhalationDrug

    HL231 Solution for Inhalation, 3ml:261 μg/141μg, once per day via PARI BOY nebulizer, consisting of a fixed dose combination of indacaterol 261µg and glycopyrronium 141µg, treatment period; 52-weeks fixed dose.

  • Ultibro 110μg/50 μgDrug

    Ultibro capsule for inhalation once per day via Breezhaler, consisting of a fixed dose combination of indacaterol 110µg and glycopyrronium 50µg, treatment period; 52-weeks fixed dose.

Study groups in NCT06643078
Study groupRoleWhat they receive
HL231 Solution for InhalationExperimentalNot described
Receives: Drug: HL231 Solution for Inhalation
UltibroActive comparatorNot described
Receives: Drug: Ultibro 110μg/50 μg

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change from baseline in Trough Forced Expiratory Volume In One Second (FEV1) After 26 Weeks of Treatment

    Measured: 26 weeks

Secondary outcomes (6)
  1. Rate of Moderate to Severe COPD Exacerbations within weeks 26 and 52

    Measured: 26, 52 weeks

  2. Change from baseline in Trough Forced Expiratory Volume In One Second (FEV1) at week 6,12,18,34,42,52.

    Measured: 6,12,18,34,42,52 weeks

  3. Standardized FEV1 Area Under the Curve (AUC) From zero to 4 Hours at Day 1 and Week 26

    Measured: Day 1,week 26

  4. Change from baseline in COPD assessment test (CAT) score at Week 26 and 52.

    Measured: 26, 52 weeks

  5. Rescue Medication Use: Summary of the Mean Daily Number of Puffs of Rescue Medication within Week 26 and 52.

    Measured: 26, 52 weeks

  6. Adverse event rate

    Adverse events are summarized according to the system organ classification and standard name, and the system organ classification and standard name are arranged in descending order of the frequency of the tested preparation group

    Measured: 52 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Oct 2024
  2. Study start11 Dec 2023
  3. Primary completion12 May 2025
  4. Study completion5 Dec 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
487 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06643078
Sponsor's protocol ID
HEISCO-231-301
Status last verified
Mar 2026
First submitted
29 Sep 2024
Last updated
6 Apr 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HL231 Solution for Inhalation and Ultibro 110μg/50 μg in people with Chronic Obstructive Pulmonary Disease (COPD), run by Haisco Pharmaceutical Group Co., Ltd. at 2 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from baseline in Trough Forced Expiratory Volume In One Second (FEV1) After 26 Weeks of Treatment (time frame: 26 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Apr 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in