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
Proof of Concept Study in Male and Female Intensive Care Patients to Investigate the Clinical Effect of Repetitive Orally Inhaled Doses of AP301 on Alveolar Liquid Clearance in Acute Lung Injury
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Vienna, Austria, 1090
- Department of Anesthesia, General Intensive Care and Pain Control,Medical University of Vienna
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
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 Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: AP301
Treatment group
|
AP301 25 mg powder for reconstitution for solution for inhalation Orally delivered doses of 87.6 mg AP301 are inhaled every 12 hours (± 30 min), for a total of 7 days. |
|
Placebo Comparator: saline solution
Placebo group
|
Placebo solution (0.9% physiologic NaCl) is inhaled every 12 hours (± 30 min), for a total of 7 days.
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
change in extravascular lung water within 7 days of treatment
Time Frame: change from baseline - day 7
|
EVWL (measured with PiCCO® technique) until day 7 of treatment (AUC)
|
change from baseline - day 7
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Oxygenation index
Time Frame: baseline - day 7
|
Oxygenation index (PaO2 / FiO2 ratio) until day 7 of treatment
|
baseline - day 7
|
|
ventilator plateau pressure
Time Frame: baseline - day 7
|
Ventilator plateau pressure until day 7 of treatment
|
baseline - day 7
|
|
Murray Lung Injury Score
Time Frame: baseline - day 7
|
baseline - day 7
|
|
|
Ventilation parameters / lung function
Time Frame: baseline - day 7
|
baseline - 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))
Time Frame: baseline - day 7
|
baseline - day 7
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Roman Ullrich, Prof., Medical University of Vienna
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- AP301-II-001
- 2012-001863-64 (EudraCT Number)
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.