Recruiting PHASE1 Alpha 1 Antitrypsin Deficiency

New treatment option for Alpha 1 Antitrypsin Deficiency

Official title A Study of AIR-001 in Adults With Alpha-1 Antitrypsin Deficiency (AATD)

ClinicalTrials.gov ID: NCT07431112

What this study is testing

What is AIR-001 SAD dose level 1?

AIR-001 SAD dose level 1 is an investigational medicine, given as an injection under the skin, being studied as a potential treatment for alpha 1 antitrypsin deficiency.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This is a Phase 1, open-label, single ascending dose (SAD) and multiple dose (MD) study of AIR-001 in participants with alpha-1 antitrypsin deficiency (AATD) due to PiZZ genotype.
  • Phase 1: an early, usually small safety study

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 to 74

You may be able to join if

  • Male or female participants \>18 years and \<75 years of age at the time of signing informed consent
  • Total serum AAT levels \< 11µM (57 mg/dL)
  • Pi\ ZZ genotype confirmed by DNA sequencing within the SERPINA1 gene with no known co-occurring SERPINA1 null variants
  • Spirometry: Forced expiratory volume in 1 second (FEV1) ≥ 40% of predicted
  • Non-smoker, including vaping, for at least 6 months prior to screening

You likely can't join if

  • Female participants who are nursing or lactating
  • Participant has received AAT augmentation therapy within 30 days prior to Screening Visit or plans to receive AAT augmentation therapy at any time...
  • Known or suspected allergy or intolerance to AIR-001 or its components
  • Acute respiratory tract infection or clinically-diagnosed chronic obstructive pulmonary disease (COPD) exacerbation that required antibiotic...
  • Positive screening test for COVID-19 and/or Influenza.
  • Lung disease that requires use of continuous oral corticosteroids, continuous supplemental oxygen, day-time ventilatory support, or any participant...
See the full eligibility criteria
Who can join
  • Male or female participants \>18 years and \<75 years of age at the time of signing informed consent
  • Total serum AAT levels \< 11µM (57 mg/dL)
  • Pi\ ZZ genotype confirmed by DNA sequencing within the SERPINA1 gene with no known co-occurring SERPINA1 null variants
  • Spirometry: Forced expiratory volume in 1 second (FEV1) ≥ 40% of predicted
  • Non-smoker, including vaping, for at least 6 months prior to screening
  • Body mass index between 18-33.0 kg/m²
  • Body weight ≥ 45 kg and ≤110 kg
  • Willing and able to give written informed consent prior to the initiation of any study procedure by the participant
  • Negative beta human chorionic gonadotropin (β-hCG) at enrolment for women of childbearing potential (WOCBP) only.
  • Participants who are either a WOCBP or male participant who is heterosexually active with a WOCBP must consent to use a highly effective method of contraception from screening visit until at least 4 weeks after the last...
  • Willing and able to comply with the study design schedule, all study procedures, and other requirements
What rules you out
  • Female participants who are nursing or lactating
  • Participant has received AAT augmentation therapy within 30 days prior to Screening Visit or plans to receive AAT augmentation therapy at any time during study participation.
  • Known or suspected allergy or intolerance to AIR-001 or its components
  • Acute respiratory tract infection or clinically-diagnosed chronic obstructive pulmonary disease (COPD) exacerbation that required antibiotic treatment and/or systemic corticosteroids within the 8 weeks prior to dosing.
  • Positive screening test for COVID-19 and/or Influenza.
  • Lung disease that requires use of continuous oral corticosteroids, continuous supplemental oxygen, day-time ventilatory support, or any participant who is on a lung transplant waiting list.
  • Liver Fibrosis score \> 10 kPa defined by screening liver elastography, historical liver biopsy showing ≥ F3 fibrosis (METAVIR or comparable scoring system), or established diagnosis of hepatic cirrhosis.
  • Any of the following screening laboratory abnormalities:
  • Alanine aminotransferase (ALT), aspartate aminotransferase (AST), or gamma-glutamyl transferase (GGT) \> 3 x upper limit of normal (ULN)
  • Total bilirubin \> ULN (note: for participants with documented Gilbert's syndrome and direct bilirubin ≤ ULN , exclusion criterion is total bilirubin is \> 2.5 mg/dL)
  • INR \> ULN (for participants taking stable doses of anticoagulants, the exclusion criterion is INR \> 3.0)
  • Platelet count ≤ 150 k/μL
  • Estimated glomerular filtration rate (eGFR) ≤ 60 mL/min/1.73m² by Chronic Kidney Disease Epidemiology Collaboration (CKD EPI) equation
  • Urine Albumin-to-Creatinine Ratio \> 300 mg/g
  • Urine Protein-to-Creatinine Ratio \> 500 mg/g
  • Prolonged QT interval on electrocardiogram (ECG), defined as QTcF ≥ 450ms (men) or ≥ 470ms (women)
  • ECG findings at screening that render measurements of QT interval imprecise.
  • History of congestive heart failure, serious cardiac arrythmias requiring anti-arrhythmic medications or unexplained black-outs or fainting episodes with a suspected cardiac origin
  • Positive screening test or known chronic infection with Hepatitis B, Hepatitis C, or HIV.
  • Known history of coagulopathy or bleeding diathesis
  • History or intolerance to subcutaneous (SC) injection including relevant dermatological conditions affecting standard injection sites
  • History or presence of any medical condition, behavioral or psychiatric disorder, or planned surgical procedure or surgical history that may interfere with participation in the study or interpretation of study results...
  • History of any lung-volume reduction procedure in the 6 months prior to screening.
  • Laboratory value(s) outside the laboratory reference range that is (are) considered to be clinically significant and may affect the safety, how well it works, PK, or PD assessments or interpretation by the Investigator...
  • History of alcohol or drug abuse within the past three months
  • Current or previous participation in any other clinical study where the participant has received a dose of an IMP within 3 months or 5 half-lives of the IMP, whichever is longest, prior to Screening Visit
  • Any previous gene replacement or DNA-editing therapy
  • Any previous use of an RNA-based therapeutic (except for AIR-001 or RNA-based vaccines) within the 6 months prior to the Screening Visit or at any time if stopped due to drug-related adverse event.
  • Use of any new prescription, vaccine, herbal remedy, over-the-counter medication, or supplement, or changes in chronic therapies within the 28 days prior to dosing unless approved by study Medical Monitor.

The study team makes the final eligibility decision.

Where it's taking place

  • Melbourne, Australia
  • Tbilisi, Georgia
  • London, United Kingdom

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years to 74 years. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Melbourne, Australia; Tbilisi, Georgia; London, United Kingdom. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.