Clinical trial • Phase II • Respiratory

HUMAN ALPHA1-PROTEINASE INHIBITOR for Chronic Obstructive Pulmonary Disease | COPD exacerbation

Phase II trial of HUMAN ALPHA1-PROTEINASE INHIBITOR for Chronic Obstructive Pulmonary Disease | COPD exacerbation.

Overview

Trial Therapeutic Area
Respiratory
Trial Disease
Chronic Obstructive Pulmonary Disease | COPD exacerbation
Trial Stage
Phase II
Drug Modality
Peptide/protein/enzyme | Small molecule

Key dates

Initial CTIS Submission Date
31-10-2024
First CTIS Authorization Date
04-03-2025

Trial design

Randomised, placebo: sodium chloride 0.9% solution for infusion (sodio cloruro diaco 0,9% soluzione per infusione) administered intravenously; product dosing unit recorded as millilitre(s)/kilogram with maxdailydoseamount 4.8 (no specific clinical placebo administration schedule/dose regimen detailed beyond product information).-controlled Phase II trial across 2 sites in Italy.

Randomised
Yes
Comparator
Placebo: Sodium Chloride 0.9% solution for infusion (Sodio Cloruro DIACO 0,9% Soluzione per infusione) administered intravenously; product dosing unit recorded as millilitre(s)/kilogram with maxDailyDoseAmount 4.8 (no specific clinical placebo administration schedule/dose regimen detailed beyond product information).
Target Sample Size
36

Eligibility

Recruits 36 Vulnerable population not selected. Participants are adults (≥18 years); informed consent is required and documented by signature. No assent or paediatric consent procedures described..

Pregnancy Exclusion
Women who are pregnant or breastfeeding
Vulnerable Population
Vulnerable population not selected. Participants are adults (≥18 years); informed consent is required and documented by signature. No assent or paediatric consent procedures described.

Inclusion criteria

  • {"criterion_text":"- Informed Consent as documented by signature\n- Male and female ≥18 years old\n- Previous COPD diagnosis with a documented post-bronchodilator FEV1 to FVC ratio (FEV1/FVC) equal to or less than 0.70 or LLN\n- Hospitalized for a moderate to severe exacerbation, according to the Rome proposal\n- Admission to the respiratory ward by ≤24 hours\n- Acute or acute on chronic respiratory failure with SpO2 <92% at room air, or PaO2/FiO2 (or SpO2/FiO2) <300)\n- A positive sputum NEATstik®, that corresponds to an approximate neutrophil elastase concentration of 8 μg·mL−1 (rapid point-of-care test)"}

Exclusion criteria

  • {"criterion_text":"- Clinically important pulmonary disease other than COPD (e.g., clinically significant bronchiectasis, pulmonary fibrosis, cystic fibrosis, hypoventilation syndrome associated with obesity, lung cancer, and primary ciliary dyskinesia)\n- Women who are pregnant or breastfeeding\n- Participants that have previously received Prolastin® 1000 mg/40 ml\n- Participation in another interventional clinical trial with investigational drugs within the 30 days preceding and during the present study\n- Presence of pneumonia or other pleuroparenchymal abnormalities on either chest X-ray or Chest CT scan, performed per routine clinical practice at the hospital admission\n- Current diagnosis of asthma according to the GINA, prior history of asthma, or asthma-COPD overlap\n- Known AATD as homozygous or composite heterozygous mutation of the AAT gene (patients will be screened for AATD but genetic testing will not be available at enrolment)\n- Presence of any active malignancy (other than non-melanoma skin cancer)\n- Any unstable disorder, including, but not limited to, cardiovascular, gastrointestinal, hepatic, renal, neurological, musculoskeletal, infectious, endocrine, metabolic, haematological, psychiatric disorder, major physical and/or cognitive impairment that, in the opinion of the Investigator, could: (a) Affect the safety of the participant throughout the study (b) Influence the findings of the study or their interpretation\n- Known diagnosis of selective IgA deficiency defined as a serum IgA of less than 7 mg/dl (0.07 g/L)\n- Patient with the immediate need for ETI of NIV (patients already on CPAP or NIV can be included)\n- Contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to class of drugs or the investigational product"}

Endpoints

Primary endpoints

  • {"endpoint_text":"- Change in plasma concentration of IL-6 at 7 days after randomization","definition_or_measurement_approach":"Plasma concentration of IL-6 measured at 7 days after randomization."}

Secondary endpoints

  • {"endpoint_text":"- Change in plasma concentration of IL-1b, IL-5, IL-8, IL-10, and soluble TNF receptor 1(sTNFR1), CRP at 7 days after randomization","definition_or_measurement_approach":"Plasma concentrations of listed cytokines and CRP measured at 7 days after randomization."}
  • {"endpoint_text":"- Treatment failure (need for either NIV or CPAP or ETI or transfer to ICU or in-hospital death after randomization)","definition_or_measurement_approach":"Composite clinical outcome assessed by occurrence of need for NIV or CPAP or endotracheal intubation (ETI), transfer to ICU, or in-hospital death after randomization."}
  • {"endpoint_text":"- Differences in SGRQ score at discharge","definition_or_measurement_approach":"Change/differences in St George's Respiratory Questionnaire (SGRQ) score assessed at discharge."}

Recruitment

Planned Sample Size
36
Recruitment Window Months
24
Consent Approach
Informed consent documented by participant signature. Subject information and informed consent forms for adults are provided (documents L1_ICF adults). Participants must be ≥18 years. No assent procedures or participant language details are specified.

Geography

Total Number Of Sites
2
Total Number Of Participants
36

Italy

Earliest CTIS Part Ii Submission Date
06-02-2025
Latest Decision Or Authorization Date
13-10-2025
Processing Time Days
249
Number Of Sites
2
Number Of Participants
36

Sites

Site Name
Humanitas Mirasole S.p.A.
Department Name
U.O. Pneumologia 1
Principal Investigator Name
Stefano Aliberti
Principal Investigator Email
Stefano.aliberti@hunimed.eu
Contact Person Name
Stefano Aliberti
Contact Person Email
Stefano.aliberti@hunimed.eu
Site Name
Fondazione IRCCS Policlinico San Matteo
Department Name
SC Pneumologia
Principal Investigator Name
Angelo Guido Corsico
Principal Investigator Email
a.corsico@smatteo.pv.it
Contact Person Name
Angelo Guido Corsico
Contact Person Email
a.corsico@smatteo.pv.it

Sponsor

Primary sponsor

Full Name
Fondazione IRCCS Policlinico San Matteo
Organisation Type
Hospital/Clinic/Other health care facility
Country Of Registered Address
Italy

Investigational products

Investigational Product Name
Prolastin 1000 mg, polvere e solvente per soluzione per infusione
Active Substance
HUMAN ALPHA1-PROTEINASE INHIBITOR
Modality
Peptide/protein/enzyme
Routes Of Administration
Intravenous administration
Route
Intravenous
Authorisation Status
Authorised (marketing authorisation number 037709019; MRP DE/H/0472/001)
Starting Dose
120 mg/kg single administration
Dose Levels
120 mg/kg (single dose)
Frequency
Single administration
Maximum Dose
120 mg/kg
Investigational Product Name
Sodio Cloruro DIACO 0,9% Soluzione per infusione
Active Substance
SODIUM CHLORIDE
Modality
Small molecule
Routes Of Administration
Intravenous administration
Route
Intravenous
Authorisation Status
Authorised (marketing authorisation number 033855014)
Starting Dose
Not specified (product dose unit millilitre(s)/kilogram; maxDailyDoseAmount 4.8)
Frequency
Single administration (placebo infusion)
Maximum Dose
4.8 millilitre(s)/kilogram

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