MedPath

Study in Intensive Care Patients to Investigate the Clinical Effect of Repetitive Orally Inhaled Doses of AP301 on Alveolar Liquid Clearance in Acute Lung Injury

Phase 2
Completed
Conditions
Acute Lung Injury
Interventions
Drug: Saline solution
Registration Number
NCT01627613
Lead Sponsor
Apeptico Forschung und Entwicklung GmbH
Brief Summary

The purpose of this study is to assess the effect of orally inhaled AP301 on alveolar liquid clearance in ALI (acute lung injury) patients with the purpose to assess the treatment associated changes of extravascular lung water (EVLW) within 7 days of treatment.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria
  • age ≥ 18
  • intubated and mechanically ventilated male and female patients of the Intensive Care Units of the Department of Anesthesia, General Intensive Care and Pain Control
  • meets the criteria of ALI (as defined by the American-European Consensus Conference on ALI/ ARDS):
  • Onset of ALI within 48 hours
  • Bilateral infiltrates seen on frontal chest radiograph
  • PCWP ≤ 18 mm Hg or no clinical evidence of left atrial hypertension
  • paO2/ FiO2 ratio ≤ 300 mm Hg
  • EVLW in PiCCO® at screening ≥ 8 ml/PBW
  • Meeting criteria for extensive hemodynamic monitoring according to investigators discretion
  • ICU Patients being mechanically ventilated and are stable in this condition for at least 8 hours
  • Negative pregnancy test and adequate contraception in female patients of childbearing potential
  • Informed consent:
  • For patients that are temporarily unable to consent (e.g. comatose patients) a subsequent informed consent has to be provided.
Exclusion Criteria
  • History of clinically relevant allergies or idiosyncrasies to AP301 or any other inactive ingredient(s) of the investigational product
  • Brainstem death at screening
  • Current evidence of septic shock as defined by the Surviving Sepsis Campaign (Presence of acute organ dysfunction secondary to infection plus hypotension with systolic blood pressure < 90 mm Hg or mean arterial pressure (MAP) < 70 mm Hg for not less than one hour which cannot be reversed with fluid resuscitation)
  • Neutrophil count <0.3 x 109 L
  • Patients under immunosuppression: high dose steroids (> 80 mg Prednisolone /d; > 300 mg hydrocortisone / d), cancer treatment (chemotherapy or biological) or therapy with other immunosuppressive agents for organ transplantation within 2 weeks
  • BMI < 18.5 or > 35
  • Cardiogenic pulmonary edema diagnosed by echocardiography or pulmonary artery catheter
  • Pregnancy / lactation or intention to fall pregnant during the time course of the study
  • Women of childbearing potential as well as men of procreative capacity who are not using adequate contraception
  • Participation in other interventional drug trials

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
AP301AP301Treatment group
saline solutionSaline solutionPlacebo group
Primary Outcome Measures
NameTimeMethod
change in extravascular lung water within 7 days of treatmentchange from baseline - day 7

EVWL (measured with PiCCO® technique) until day 7 of treatment (AUC)

Secondary Outcome Measures
NameTimeMethod
ventilator plateau pressurebaseline - day 7

Ventilator plateau pressure until day 7 of treatment

Murray Lung Injury Scorebaseline - day 7
Ventilation parameters / lung functionbaseline - day 7
Presence/absence/severity and duration of adverse effects - number and severity of adverse events (AEs), serious adverse events (SAEs) and suspected unexpected serious adverse events (SUSARs))baseline - day 7
Oxygenation indexbaseline - day 7

Oxygenation index (PaO2 / FiO2 ratio) until day 7 of treatment

Trial Locations

Locations (1)

Department of Anesthesia, General Intensive Care and Pain Control,Medical University of Vienna

🇦🇹

Vienna, Austria

© Copyright 2025. All Rights Reserved by MedPath