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Clinical Trial Details — Status: Recruiting

Administrative data

NCT number NCT06175351
Other study ID # 9MW1911-2022-CP103
Secondary ID
Status Recruiting
Phase Phase 1/Phase 2
First received
Last updated
Start date July 6, 2023
Est. completion date September 30, 2025

Study information

Verified date December 2023
Source Mabwell (Shanghai) Bioscience Co., Ltd.
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study will evaluate the pharmacokinetic characteristics, safety, tolerability, and preliminary efficacy of 9MW1911 in combination with standard of care COPD maintenance therapy in patients with moderate to severe COPD.


Recruitment information / eligibility

Status Recruiting
Enrollment 80
Est. completion date September 30, 2025
Est. primary completion date September 30, 2025
Accepts healthy volunteers No
Gender All
Age group 40 Years and older
Eligibility Inclusion Criteria: 1. Male or female patients must be >=40 years of age and capable of giving signed informed consent. 2. Body Mass Index (BMI) of 16 kg/m² to 32 kg/m². 3. Documented physician diagnosis of COPD for at least 1 year. 4. Smoking history with a minimum of 10 pack-year. 5. Post-bronchodilator of FEV1>=30 and <80% of predicted normal value at screening. 6. Modified Medical Research Council (dyspnea scale) (mMRC) score>=2. 7. COPD assessment score (CAT) score >=10, with each of the phlegm and cough items with a score >=2. 8. Documented stable, standard-of-care COPD maintenance therapy for at least 8 weeks prior to screening, with no anticipated changes during the screening period and throughout the study. 9. Documented history of >= 2 moderate or >=1 severe COPD exacerbations within 12 months prior to screening. Exclusion Criteria: 1. Current diagnosis of asthma according to the Global Initiative for Asthma guidelines or other accepted guidelines, or documented history of asthma. 2. Diagnosis of Alpha-1 Antitrypsin Deficiency. 3. Moderate to severe COPD exacerbation, within 4 weeks prior to randomization. 4. History of lung pneumonectomy, or lung volume reduction within 12 months prior to screening. 5. Clinically significant respiratory disease other than COPD that significantly affect the study. 6. Evidence of active injection with Mycobacterium tuberculosis or nontuberculous mycobacteria, latent, or inadequately treated infection with Mycobacterium tuberculosis. 7. COVID-19 vaccination injection within 14 days before randomization. 8. Long-term treatment with oxygen (oxygen therapy time >15h/day), or treatment with mechanical ventilation 9. Clinically significant sleep apnea requiring continuous positive airway pressure (CPAP) or non-invasive positive pressure ventilation (NIPPV). 10. Participating in, or scheduled for a pulmonary rehabilitation program within 4 weeks of screening. 11. Clinically significant abnormal electrocardiogram (ECG) at randomization that may affect the conduct of the study. 12. Myocardial infarction, unstable angina, or stroke occurring within 12 months prior to screening; 13. Heart failure (NYHA Class III or IV) within 6 months prior to screening. 14. Uncontrolled hypertension (ie, systolic blood pressure>180 mmHg or diastolic blood pressure >110 mmHg with or without use of anti-hypertensive therapy). 15. Treatment with other biological agents (including anti-IL4, IL-5, IL-13 monoclonal antibodies) or immunosuppressive therapy within 2 months prior to screening. 16. Alcohol or drug abuse within 1 year prior to screening. 17. Malignancy, current or within the past 5 years. Suspected malignancy or undefined neoplasms. 18. Positive test for Hepatitis B surface antigen (HbsAg), Hepatitis C virus antibody (HCVAb), Syphilis Treponema pallidum antibody (Syphilis TP), or Human Immunodeficiency Virus (HIV Ag/Ab). 19. Alanine aminotransferase (ALT) >= 2 times the upper limit of normal (ULN); Aspartate aminotransferase (AST) >= 2 times ULN; Total bilirubin >= 1.5 times ULN. 20. Estimated glomerular filtration rate (eGFR) <60 mL/min/1.73m2. 21. History of systemic allergic reaction (including systemic allergic reaction to any biological therapy), or history of immediate allergic reaction to any biological therapy. 22. Participation in an interventional clinical studies within 3 months that could affect the result of this study. 23. Pregnant or lactating women. Women of child-bearing potential (WOCBP) with a positive blood serum pregnancy test at screening. Planning a pregnancy during the intervention period and for at least 20 weeks after the last dose of study intervention. Subjects of child-bearing potential (including female subjects, male subjects and their female partners of child-bearing potential) unable to use reliable contraception during the intervention period and for at least 20 weeks after the last dose of study intervention. 24. Confirmed COVID-19 infection at screening. Known history of COVID-19 infection within 4 weeks prior to screening. History of requiring mechanical ventilation or extracorporeal membrane oxygenation (ECMO) secondary to COVID-19 within 3 months prior to screening. Participants who have had a COVID-19 infection prior screening have not yet sufficiently recovered to participate in the procedures of a clinical trial. 25. Life expectancy of no more than 12 months. 26. Subjects who is inappropriate to participate in the trial due to any reasons as determined by the investigator.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
9MW1911
Participants will receive IV 9MW1911 every 4 weeks.
Placebo
Participants will receive IV placebo every 4 weeks.

Locations

Country Name City State
China Baogang Hospital (No 3 Hospital Affiliated to Medical College of Inner Mongolia) Baotou
China China-Japan Friendship Hospital Beijing
China China-Japan Friendship Hospital Beijing
China Peking University Shougang Hospital Beijing
China The First Hospital of Changsha Changsha
China The second xiangya hospital of central south university Changsha
China Chengdu Fifth People's Hospital Chengdu
China Chongqing Red Cross Hospital (People's Hospital of Jiangbei District) Chongqing
China Fu Yang People's Hospital Fuyang
China The First Affiliated Hospital of Guangzhou Medical University Guangzhou
China The Third Affiliated Hospital of Guangzhou Medical University Guangzhou
China The Second Hospital, University of South China Hengyang
China The Third People's Hospital of Huizhou Huizhou
China Jiangmen Central Hospital Jiangmen
China Liaocheng People's Hospital Liaocheng
China The First Affiliated Hospital of Nanchang University Nanchang
China Pingxiang People's Hospital Pingxiang
China The First Affiliated Hospital of Qiqihar Medical University Qiqihar
China Tongji Hospital of Tongji University Shanghai
China Shengjing Hospital of China Medical University Shenyang
China Suzhou Municipal Hospital Suzhou
China The First Hospital of Shanxi Medical University Taiyuan
China Taizhou Hospital of Zhejiang Province Taizhou

Sponsors (1)

Lead Sponsor Collaborator
Mabwell (Shanghai) Bioscience Co., Ltd.

Country where clinical trial is conducted

China, 

Outcome

Type Measure Description Time frame Safety issue
Primary Pharmacokinetic characteristics. Peak concentration (Cmax) 36 weeks
Primary Pharmacokinetic characteristics. Time to peak concentration (Tmax) 36 weeks
Primary Pharmacokinetic characteristics. Area under the drug concentration-time curve from time zero to the last measurable concentration time (AUC0-t) 36 weeks
Primary Pharmacokinetic characteristics. Elimination half-life (t1/2) 36 weeks
Primary Pharmacokinetic characteristics. Accumulation ratio based on AUC (Rac (AUC)) 36 weeks
Primary Pharmacokinetic characteristics. Accumulation ratio based on peak concentration (Rac (Cmax)) 36 weeks
Primary Safety and tolerability The incidence of AEs (adverse events) and SAEs (serious adverse events) from treatment until the last scheduled follow-up visit 36 weeks
Secondary Changes from baseline in pre-bronchodilator FEV1 (forced expiratory volume at one second). Changes in pre-bronchodilator FEV1 levels at 4, 8, 12, and 24 weeks compared to baseline. Weeks 0, 4, 8, 12, 24
Secondary Changes from baseline in post-bronchodilator FEV1. Changes in post-bronchodilator FEV1 levels at 4, 8, 12, and 24 weeks compared to baseline. Weeks 0, 4, 8, 12, 24
Secondary Changes from baseline in post-brochodilator FEV1(%pred). Changes in post-brochodilator FEV1(%pred) levels at 4, 8, 12, and 24 weeks compared to baseline. Weeks 0, 4, 8, 12, 24
Secondary Time to first moderate to severe Chronic Obstructive Pulmonary Disease Acute Exacerbation (AECOPD) from baseline to week 24. Time to first moderate to severe Chronic Obstructive Pulmonary Disease Acute Exacerbation (AECOPD) from baseline to week 24. Baseline to week 24.
Secondary Annualized rate of moderate to severe AECOPD over the 24-week treatment period. 24 weeks
Secondary Changes from baseline in mMRC(Modified Medical Research Council) dyspnea scale at 12 and 24 weeks. Changes in mMRC dyspnea scale at 12 and 24 weeks compared to baseline. Weeks 0, 12, 24
Secondary Changes from baseline in CAT(COPD Assessment Test) score at 12 and 24 weeks. Changes in CAT score at 12 and 24 weeks compared to baseline. Weeks 0, 12, 24
Secondary Incidence of ADAs Against 9MW1911. The incidence of ADAs against 9MW1911 during the study will be summarized. 36 weeks
See also
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