A Study to Evaluate Safety, Tolerability and Pharmacokinetics of Two Different Doses of Alpha1-Proteinase Inhibitor Subcutaneous (Human) 15% in Participants With Alpha1-Antitrypsin Deficiency
Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
Grifols Therapeutics LLC
Age
18–80
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
Have a diagnosis of congenital Alpha1-antitrypsin deficiency (AATD) with an allelic combination of ZZ, SZ, Z(null), (null)(null), S(null), or "at-risk" alleles (subjects with "at-risk" alleles must be individually evaluated for eligibility by the Medical Monitor).
Have a documented pre-Alpha1-Proteinase Inhibitor (PI) augmentation therapy serum alpha-1 antitrypsin (AAT) level \<11 micromolar (μM) (80 milligrams per decilitre (mg/dL) if measured by radial immunodiffusion or 50 mg/dL if measured by nephelometry).
Subjects may be naïve to Alpha1-PI augmentation therapy or may be currently receiving Alpha1-PI augmentation therapy or received Alpha1-PI augmentation therapy within the past. If the subject is currently receiving Alpha1-PI augmentation therapy of any kind, he/she must be willing to discontinue that treatment for at least 25 days prior to the Week 1 (Baseline) Visit and remain off any kind of Alpha1-PI treatment, other than the IPs for this study, while participating in the study.
At the Screening Visit, have a post-bronchodilator forced expiratory volume (FEV1) ≥30% and \<80% of predicted and FEV1/forced vital capacity (FVC) \<70% (Global Initiative for Chronic Obstructive Lung Disease (GOLD) stage II or III).
You may not be if
Have had a moderate or severe Chronic obstructive pulmonary disease (COPD) exacerbation during the 4 weeks before the Week 1 (Baseline) Visit.
Have history of lung or liver transplant.
Have any lung surgery during the past 2 years (excluding lung biopsy).
Have severe concomitant disease (example, congestive heart failure, clinically significant pulmonary fibrosis, malignant disease \[except for skin cancers other than melanoma\], history of acute hypersensitivity pneumonitis reaction, or current chronic hypersensitivity pneumonitis).
Females who are pregnant, breastfeeding or, if of child-bearing potential, unwilling to practice a highly effective method of contraception (oral, injectable, or implanted hormonal methods of contraception, placement of an intrauterine device (IUD) or intrauterine system (IUS), condom or occlusive cap with spermicidal foam/gel/film/cream/suppository, male sterilization, or true abstinence) throughout the study.
Have smoked during the past 6 months or a positive urine cotinine test at the Screening Visit that is due to smoking.
Participate in another Investigational product (IP) study within one month prior to the Week 1 (Baseline) Visit.
Have history of anaphylaxis or severe systemic response to any plasma-derived Alpha1-PI preparation or other blood product(s).
Use systemic steroids above a stable dose equivalent to 5 mg/day prednisone (i.e., 10 mg every 2 days) within the 4 weeks prior to the Week 1 (Baseline) Visit. It is recommended to maintain the same dose throughout the study.
Use systemic or aerosolized antibiotics for a chronic COPD exacerbation within the 4 weeks prior to the Week 1 (Baseline) Visit.
Have known selective or severe Immunoglobulin A (IgA) deficiency.
Clareo Health | A Study to Evaluate Safety, Tolerability and Pharmacokinetics of Two Different Doses of Alpha1-Proteinase Inhibitor Subcutaneous (Human) 15% in Participants With Alpha1-Antitrypsin Deficiency