NCT06175351进行中（未招募）1 期
A Randomized, Double-Blind, Placebo-Controlled Phase Ib/IIa Clinical Study to Evaluate the Pharmacokinetic Characteristics, Safety, Tolerability, and Preliminary Efficacy of 9MW1911 in Patients With Moderate to Severe Chronic Obstructive Pulmonary Disease (COPD)
适应症
干预措施
相关药物
试验速览
- 阶段
- 1 期
- 状态
- 进行中（未招募）
- 入组人数
- 80
- 试验地点
- 22
- 主要终点
- Safety and tolerability
研究概览
简要总结
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.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor)
入排标准
- 年龄范围
- 40 Years 至 —（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •Male or female patients must be >=40 years of age and capable of giving signed informed consent.
- •Body Mass Index (BMI) of 16 kg/m² to 32 kg/m².
- •Documented physician diagnosis of COPD for at least 1 year.
- •Smoking history with a minimum of 10 pack-year.
- •Post-bronchodilator of FEV1>=30 and <80% of predicted normal value at screening.
- •Modified Medical Research Council (dyspnea scale) (mMRC) score>=
- •COPD assessment score (CAT) score >=10, with each of the phlegm and cough items with a score >=
- •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.
- •Documented history of >= 2 moderate or >=1 severe COPD exacerbations within 12 months prior to screening.
排除标准
- •Current diagnosis of asthma according to the Global Initiative for Asthma guidelines or other accepted guidelines, or documented history of asthma.
- •Diagnosis of Alpha-1 Antitrypsin Deficiency.
- •Moderate to severe COPD exacerbation, within 4 weeks prior to randomization.
- •History of lung pneumonectomy, or lung volume reduction within 12 months prior to screening.
- •Clinically significant respiratory disease other than COPD that significantly affect the study.
- •Evidence of active injection with Mycobacterium tuberculosis or nontuberculous mycobacteria, latent, or inadequately treated infection with Mycobacterium tuberculosis.
- •COVID-19 vaccination injection within 14 days before randomization.
- •Long-term treatment with oxygen (oxygen therapy time >15h/day), or treatment with mechanical ventilation
- •Clinically significant sleep apnea requiring continuous positive airway pressure (CPAP) or non-invasive positive pressure ventilation (NIPPV).
- •Participating in, or scheduled for a pulmonary rehabilitation program within 4 weeks of screening.
- •Clinically significant abnormal electrocardiogram (ECG) at randomization that may affect the conduct of the study.
- •Myocardial infarction, unstable angina, or stroke occurring within 12 months prior to screening;
- •Heart failure (NYHA Class III or IV) within 6 months prior to screening.
- •Uncontrolled hypertension (ie, systolic blood pressure>180 mmHg or diastolic blood pressure >110 mmHg with or without use of anti-hypertensive therapy).
- •Treatment with other biological agents (including anti-IL4, IL-5, IL-13 monoclonal antibodies) or immunosuppressive therapy within 2 months prior to screening.
- •Alcohol or drug abuse within 1 year prior to screening.
- •Malignancy, current or within the past 5 years. Suspected malignancy or undefined neoplasms.
- •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).
- •Alanine aminotransferase (ALT) >= 2 times the upper limit of normal (ULN); Aspartate aminotransferase (AST) >= 2 times ULN; Total bilirubin >= 1.5 times ULN.
- •Estimated glomerular filtration rate (eGFR) <60 mL/min/1.73m
- •History of systemic allergic reaction (including systemic allergic reaction to any biological therapy), or history of immediate allergic reaction to any biological therapy.
- •Participation in an interventional clinical studies within 3 months that could affect the result of this study.
- •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.
- •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.
- •Life expectancy of no more than 12 months.
- •Subjects who is inappropriate to participate in the trial due to any reasons as determined by the investigator.
研究组 & 干预措施
Phase Ib 9MW1911
Experimental
9MW1911 is administered intravenously in a multiple ascending dose pattern in four dose levels. Each level includes 6 patients.
干预措施: 9MW1911 (Drug)
Phase IIa 9MW1911
Experimental
9MW1911 is administered intravenously (two doses selected on phase Ib). Each dose level includes up to 18 patients.
干预措施: 9MW1911 (Drug)
Phase Ib Placebo
Placebo Comparator
Placebo is administered intravenously in a multiple ascending dose pattern in four dose levels. Each level includes 2 patients.
干预措施: Placebo (Drug)
Phase IIa Placebo
Placebo Comparator
Placebo is administered intravenously (two doses selected on phase Ib). Each dose level includes up to 6 patients.
干预措施: Placebo (Drug)
结局指标
主要结局
Safety and tolerability
时间窗: 36 weeks
The incidence of AEs (adverse events) and SAEs (serious adverse events) from treatment until the last scheduled follow-up visit
Pharmacokinetic characteristics.
时间窗: 36 weeks
Accumulation ratio based on peak concentration (Rac (Cmax))
次要结局
- Changes from baseline in post-bronchodilator FEV1.(Weeks 0, 4, 8, 12, 24)
- Changes from baseline in post-brochodilator FEV1(%pred).(Weeks 0, 4, 8, 12, 24)
- Time to first moderate to severe Chronic Obstructive Pulmonary Disease Acute Exacerbation (AECOPD) from baseline to week 24.(Baseline to week 24.)
- Annualized rate of moderate to severe AECOPD over the 24-week treatment period.(24 weeks)
- Changes from baseline in mMRC(Modified Medical Research Council) dyspnea scale at 12 and 24 weeks.(Weeks 0, 12, 24)
- Changes from baseline in CAT(COPD Assessment Test) score at 12 and 24 weeks.(Weeks 0, 12, 24)
- Changes from baseline in pre-bronchodilator FEV1 (forced expiratory volume at one second).(Weeks 0, 4, 8, 12, 24)
- Incidence of ADAs Against 9MW1911.(36 weeks)
研究者
研究点 (22)
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