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临床试验/EUCTR2018-001309-95-BE
EUCTR2018-001309-95-BE进行中(未招募)1 期

A Phase 2, proof-of-concept, multicentre, double-blind, randomised, dose-ascending, sequential group, placebo-controlled study to evaluate the mechanistic effect, safety, and tolerability of 12 weeks twice daily oral administration of alvelestat (MPH966) in participants with alpha-1 antitrypsin deficiency.

Mereo BioPharma 4 Ltd0 个研究点目标入组 182 人开始时间: 2019年7月2日最近更新:
适应症

试验速览

阶段
1 期
状态
进行中(未招募)
发起方
入组人数
182

研究概览

简要总结

暂无简介。

研究设计

研究类型
Interventional clinical trial of medicinal product

入排标准

性别
All

入选标准

  • 1. Age 18 to 75 years at screening
  • 2.Participants with a diagnosis or confirmation of AATD (PiZZ or, null or other rare phenotype/genotype) with an associated serum AAT levelslevel of <11 µM or <57.2 mg/dL
  • 3.Post-bronchodilator FEV1=20% predicted at screening
  • 4.Computerised tomography (CT) scan evidence of emphysema
  • 5.Non-smokers (for at least 12 months prior to baseline)
  • 6.Absence of advanced liver fibrosis or cirrhosis:
  • a.Fibrosis-4 (FIB-4) score <1.45 or
  • b.FIB-4 score >1.45 and =3.25 with transient elastography measurement <12.5 kPa within 3 months of baseline
  • 7.Male or female
  • Male participants: A male participant must agree to use a highly effective contraception as detailed in Appendix 5 during the treatment period and for at least 4 days after the last dose of study treatment and refrain from donating sperm during this period
  • Female participants: A female participant is eligible to participate if she is not pregnant (see Appendix 5), not breastfeeding, and at least 1 of the following conditions applies:
  • a.Not a woman of childbearing potential as defined in Appendix 5 OR
  • b.A woman of childbearing potential who agrees to follow the contraceptive guidance in Appendix 5 during the treatment period and for at least 4 days after the last dose of study treatment
  • 8.Capable of giving signed informed consent as described in Appendix 3, which includes a commitment to comply with the requirements and restrictions listed in the informed consent form (ICF) and within this protocol
  • Are the trial subjects under 18? no
  • Number of subjects for this age range:
  • F.1.2 Adults (18-64 years) yes
  • F.1.2.1 Number of subjects for this age range 127
  • F.1.3 Elderly (>=65 years) yes
  • F.1.3.1 Number of subjects for this age range 55

排除标准

  • 1. Participants with PiMZ, PiFF or PiSZ AATD phenotypes/genotypes
  • 2. Primary clinical diagnosis of bronchiectasis or evidence of significant bronchiectasis on CT scan (per Investigator judgement and with CT scan performed during the 3 years prior to dosing)
  • 3. Acute exacerbation of underlying lung disease requiring oral corticosteroids, antibiotics, and/or change in regular treatments within 4 weeks of baseline
  • 4. Acute or chronic hepatitis, including hepatitis B and or C virus infection (positive hepatitis B surface antigen, and /or hepatitis C antibody) at screening
  • 5. Known history or present diagnosis of cirrhosis (on imaging or biopsy), oesophageal varices, ascites or hepatic encephalopathy
  • 6. History of other chronic liver diseases such as autoimmune hepatitis, primary biliary cholangitis, primary sclerosing cholangitis, Wilson’s disease, haemochromatosis
  • 7. History of non-alcoholic fatty liver disease (NAFLD).
  • 8. History of significant alcohol consumption for a period of more than 3 consecutive months within 1 year prior to screening, defined as an average of >20 g / day in female subjects and >30 g/ day in male subjects
  • (For reference, 14g of alcohol are contained in the following: 12fl oz (355ml) regular beer containing ~5% alcohol; 8-9fl oz (235 to 265ml) malt liquor containing ~7% alcohol; 5fl oz (150ml) of table wine containing ~12% alcohol or 1.5fl oz (45ml) of distilled spirits (e.g. gin, rum, vodka, whiskey) containing ~40% alcohol)
  • 9. History of alcohol and/or drug abuse within the 15 years prior to screening
  • 10. HIV infection OR known other immunodeficiency OR an absolute neutrophil count =1.0 × 109/L at screening
  • 11. Any of the following lab abnormalities suggestive of liver disease: abnormal liver-related biochemistry at screening (alanine aminotransferase, aspartate aminotransferase) >1.5 × upper limit of normal OR gamma-glutamyl transferase >2 × upper limit of normal OR total bilirubin > upper limit of normal (unless Gilbert’s disease with normal conjugated bilirubin), platelet count <150 x 109/L, serum albumin = 3.5g/dL or INR =1.2 (in the absence of drugs known to elevate INR, for example anticoagulant therapy) or CPK =1.5 x ULN
  • 12. FIB-4 score >3.25 at screening
  • 13. Any of the following cardiovascular conditions within 6 months prior to the screening visit:
  • a.Myocardial infarction or unstable angina
  • b.Stroke or transient ischaemic attack
  • c.Coronary artery bypass surgery, balloon angioplasty, percutaneous coronary intervention, or carotid revascularisation procedure
  • d.Uncontrolled hypertension within the 3 months prior to screening in the Investigators judgement
  • e.Congestive heart failure (New York Heart Association III/IV)
  • 14. Any clinically significant 12-lead electrocardiogram abnormalities at screening or baseline OR corrected QT interval by Fridericia’s correction method >450 ms OR history of significant cardia dysrhythmia, including long QT syndrome
  • 15. Significant renal disease or infection (as determined by the Investigator) including stage 4 chronic kidney disease or estimated glomerular filtration rate <45 mL/min
  • 16. History of cancer within the 5 years prior to screening, except for well-treated cutaneous basal cell carcinoma, squamous cell carcinoma of the skin and cervical cancer
  • 17. Other clinically relevant haematology parameters that could impact the safety of the participant in the Investigator’s judgement
  • 18. Other documented comorbidities that in the opinion of the Investigator could

研究者

发起方
Mereo BioPharma 4 Ltd

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