A Phase II Study of CM326 in Subjects With Moderate to Severe Chronic Obstructive Pulmonary Disease

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age40-85
SponsorCSPC ZhongQi Pharmaceutical Technology Co., Ltd.

About this trial

This study is a multi-center, randomized, double-blind, placebo-controlled Phase II clinical study to evaluate the efficacy, safety, PK characteristics, PD effects and immunogenicity of CM326 in subjects with moderate to Severe Chronic Obstructive Pulmonary Disease.

The study consists of a screening period of up to 4 weeks, a randomized treatment period of 24 to 52 weeks, and a 12-week safety follow-up period.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Understand the study and voluntarily sign the informed consent form.

Age ≥40 and ≤85 years old, male or female, at the time of signing the informed consent.

weight ≥40 kg.

Diagnosed with COPD for at least 12 months.

Disqualifiers

A current diagnosis of asthma or history of asthma according to the Global Initiative for Asthma (GINA) guidelines(asthma alone or asthma as the primary diagnosis, including but not limited to asthma with COPD)

Subjects with significant pulmonary disease other than COPD (e.g., sarcoidosis, interstitial lung disease, primary pulmonary hypertension, bronchiectasis, Churg-Strauss Syndrome, active tuberculosis or non-tuberculous mycobacterial infection, etc.), in the opinion of the investigator. Or other conditions that could lead to elevated eosinophils.

The presence of any severe and/or uncontrolled medical condition that in the judgment of the investigator would affect the evaluation of the drug, including but not limited to: severe neurological disease (eg, epilepsy, dementia, etc), history of severe mental disorder, major cardiovascular disease, diabetes mellitus poorly controlled by intensive treatment, QTcF interval prolongation(male >450 msec, female >470 msec), or persistent arrhythmia.

History of malignancy.

Trial design

Design model

Parallel

Treatments tested in this trial

  • CM326 dose 1

    Drug

    subcutaneous injection

  • CM326 dose 2

    Drug

    subcutaneous injection

  • Placebo

    Other intervention

    subcutaneous injection

Treatment groups

318 Participants
are divided into 2 treatment groups
Group A: CM326Experimental treatment 2 interventions
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Annualized Rate of Moderate or Severe Chronic Obstructive Pulmonary Disease (COPD) Acute Exacerbations

Annualized rate of moderate or severe acute exacerbation of COPD (AECOPD) over the placebo-controlled treatment period.

Time frame
week 24-52

Secondary outcomes

1

Change from baseline in pre-bronchodilator forced expiratory volume in 1 second (FEV1) at each evaluation time point

FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer. Change from baseline in FEV1 taken before bronchodilator use will be reported.

Time frame
week 16-24
2

Change from baseline in pre-bronchodilator forced expiratory volume in 1 second (FEV1) at each evaluation time point

FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer. Change from baseline in FEV1 taken before bronchodilator use will be reported.

Time frame
week 24-52
3

Change from baseline in post-bronchodilator forced expiratory volume in 1 second (FEV1) at each evaluation time point

FEV1 is the volume of air exhaled in the first second of a forced expiration as measured by spirometer. Change from baseline in FEV1 taken after bronchodilator use will be reported.

Time frame
week 24-52
4

Change from baseline in Pre-bronchodilator Forced vital capacity (FVC) at each evaluation time point

Change from baseline in forced vital capacity taken before bronchodilator use will be reported. FVC is measured by spirometer.

Time frame
week 24-52

Other outcomes

Sponsors and contacts

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