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VentaProst Versus Conventionally-Administered Aerosolized Epoprostenol in Patients Undergoing Cardiac Surgery With CPB

Primary Purpose

Pulmonary Hypertension

Status
Completed
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
VentaProst
Sponsored by
Aerogen Pharma Limited
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pulmonary Hypertension focused on measuring Cardiac surgery, Cardiopulmonary bypass, Epoprostenol

Eligibility Criteria

18 Years - 75 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. Women and Men 18 to 75 years of age
  2. Provide written informed consent
  3. Willing and able to comply with all aspects of the protocol
  4. For patients in Part I:

    1. Undergo cardiac surgery on CPB
    2. Clinically require treatment with and receive aerosolized epoprostenol
    3. Demonstrate a clinically meaningful hemodynamic response to aerosolized epoprostenol
  5. For patients in Part II:

    1. Undergo cardiac surgery with CPB
    2. Have perioperative pulmonary hypertension
    3. Clinically require treatment with inhaled epoprostenol

Exclusion Criteria:

  1. Current smoker (i.e., within the last 30 days)
  2. Emergency operative status
  3. Upper and/or lower respiratory tract infection within four weeks of screening
  4. Contraindication to transesophageal echocardiogram (TEE) including esophageal disease or unstable cervical spine
  5. Renal or severe hepatic impairment
  6. Thromboembolic disease treated with anticoagulant therapy
  7. Bleeding disorders
  8. Significant restrictive or obstructive lung disease
  9. History of concurrent malignancy or recurrence of malignancy within two years prior to Screening
  10. History of a diagnosis of drug or alcohol dependency or abuse within approximately the last three years
  11. Recent history of stroke or transient ischemic attack
  12. Significantly abnormal laboratory tests at Screening
  13. Pregnant or breastfeeding
  14. Treatment with an investigational drug, biologic, or device within 30 days
  15. Other severe, acute, or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with trial participation or investigational product administration or may interfere with the interpretation of trial results and, in the judgment of the Investigator or Sponsor, would make the patient inappropriate for entry into this trial
  16. Any condition where aerosolized epoprostenol is contraindicated
  17. Known allergy or sensitivity to epoprostenol, any of its ingredients, or the diluent

Sites / Locations

  • Stanford University Medical Center
  • Rush University Medical Center
  • Tufts Medical Center

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

VentaProst

Arm Description

VentaProst (epoprostenol solution for inhalation via custom drug delivery system)

Outcomes

Primary Outcome Measures

Determination of the equivalent dose of VentaProst necessary to achieve a pharmacodynamic response that is comparable to Standard of Care
Improvement in pharmacodynamic parameters (based on changes in hemodynamic parameters, indices of oxygenation, and ventilator support)

Secondary Outcome Measures

Treatment-Emergent Adverse Events (TEAEs)
Monitoring of adverse events, complications, surgeries, transfusions, physical exams, clinical laboratory tests, and ECGs
Effects on pulmonary vascular resistance
Changes in pulmonary vascular resistance
Effects on oxygenation status
Changes in arterial oxygen saturation
Effects on fraction of inspired oxygen (FiO2)
Changes in fraction of inspired oxygen (FiO2)
Effects on cardiovascular medication usage
Changes in the number and type of cardiovascular medications

Full Information

First Posted
April 11, 2017
Last Updated
May 30, 2019
Sponsor
Aerogen Pharma Limited
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1. Study Identification

Unique Protocol Identification Number
NCT03122730
Brief Title
VentaProst Versus Conventionally-Administered Aerosolized Epoprostenol in Patients Undergoing Cardiac Surgery With CPB
Official Title
A Two-Part Pharmacodynamic Study to Compare VentaProst (Epoprostenol Solution for Inhalation Via Custom Drug Delivery System) Dosing to Conventionally Administered Aerosolized Epoprostenol Dosing in Cardiac Surgery Patients
Study Type
Interventional

2. Study Status

Record Verification Date
May 2019
Overall Recruitment Status
Completed
Study Start Date
August 23, 2017 (Actual)
Primary Completion Date
March 1, 2019 (Actual)
Study Completion Date
May 30, 2019 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Aerogen Pharma Limited

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
The purpose of the Phase 2a study is to: 1) demonstrate that the estimated VentaProst dose is safe and equivalent in effect to a dose administered via epoprostenol aerosolization by the current off-label-use practice; and 2) demonstrate that an optimum effect can be rapidly obtained with VentaProst titration.
Detailed Description
Part I: This part of the study is designed to demonstrate the dose equivalence between off-label aerosolized epoprostenol and VentaProst using a patient's hemodynamic parameters. Part II: This part of the study is designed to establish a dose response relationship of VentaProst to hemodynamic effect by dose escalation in patients who have had cardiac surgery with CPB.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pulmonary Hypertension
Keywords
Cardiac surgery, Cardiopulmonary bypass, Epoprostenol

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
15 (Actual)

8. Arms, Groups, and Interventions

Arm Title
VentaProst
Arm Type
Experimental
Arm Description
VentaProst (epoprostenol solution for inhalation via custom drug delivery system)
Intervention Type
Combination Product
Intervention Name(s)
VentaProst
Other Intervention Name(s)
epoprostenol for inhalation via custom drug delivery system
Intervention Description
Part I - an equivalent dose of VentaProst compared to conventionally-administered aerosolized epoprostenol with subsequent dose titration to achieve a clinically significant hemodynamic response Part II - Dose titration to achieve a clinically significant hemodynamic response.
Primary Outcome Measure Information:
Title
Determination of the equivalent dose of VentaProst necessary to achieve a pharmacodynamic response that is comparable to Standard of Care
Description
Improvement in pharmacodynamic parameters (based on changes in hemodynamic parameters, indices of oxygenation, and ventilator support)
Time Frame
Pharmacodynamic changes will be measured during surgery (Day 1), post-surgery (Day 1), and from start of study treatment (Day 1) through study completion (up to 30 days)
Secondary Outcome Measure Information:
Title
Treatment-Emergent Adverse Events (TEAEs)
Description
Monitoring of adverse events, complications, surgeries, transfusions, physical exams, clinical laboratory tests, and ECGs
Time Frame
The incidence of TEAEs will be monitored from post cardiac surgery (Day 1) through study completion (up to 30 days)
Title
Effects on pulmonary vascular resistance
Description
Changes in pulmonary vascular resistance
Time Frame
Changes in pulmonary vascular resistance will be measured prior to surgery (Day 1), during surgery (Day 1), post-surgery (Day 1), and from start of study treatment (Day 1) through study completion (up to 30 days)
Title
Effects on oxygenation status
Description
Changes in arterial oxygen saturation
Time Frame
Changes in arterial oxygen saturation will be measured prior to surgery (Day 1), during surgery (Day 1), post-surgery (Day 1), and from start of study treatment (Day 1) through study completion (up to 30 days)
Title
Effects on fraction of inspired oxygen (FiO2)
Description
Changes in fraction of inspired oxygen (FiO2)
Time Frame
Changes in FiO2 will be measured prior to surgery (Day 1), during surgery (Day 1), post-surgery (Day 1), and from start of study treatment (Day 1) through study completion (up to 30 days)
Title
Effects on cardiovascular medication usage
Description
Changes in the number and type of cardiovascular medications
Time Frame
Changes in cardiovascular medication usage will be measured prior to surgery (Day 1), during surgery (Day 1), post-surgery (Day 1), and from start of treatment (Day 1) through study completion (up to 30 days)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
75 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Women and Men 18 to 75 years of age Provide written informed consent Willing and able to comply with all aspects of the protocol For patients in Part I: Undergo cardiac surgery on CPB Clinically require treatment with and receive aerosolized epoprostenol Demonstrate a clinically meaningful hemodynamic response to aerosolized epoprostenol For patients in Part II: Undergo cardiac surgery with CPB Have perioperative pulmonary hypertension Clinically require treatment with inhaled epoprostenol Exclusion Criteria: Current smoker (i.e., within the last 30 days) Emergency operative status Upper and/or lower respiratory tract infection within four weeks of screening Contraindication to transesophageal echocardiogram (TEE) including esophageal disease or unstable cervical spine Renal or severe hepatic impairment Thromboembolic disease treated with anticoagulant therapy Bleeding disorders Significant restrictive or obstructive lung disease History of concurrent malignancy or recurrence of malignancy within two years prior to Screening History of a diagnosis of drug or alcohol dependency or abuse within approximately the last three years Recent history of stroke or transient ischemic attack Significantly abnormal laboratory tests at Screening Pregnant or breastfeeding Treatment with an investigational drug, biologic, or device within 30 days Other severe, acute, or chronic medical or psychiatric condition or laboratory abnormality that may increase the risk associated with trial participation or investigational product administration or may interfere with the interpretation of trial results and, in the judgment of the Investigator or Sponsor, would make the patient inappropriate for entry into this trial Any condition where aerosolized epoprostenol is contraindicated Known allergy or sensitivity to epoprostenol, any of its ingredients, or the diluent
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Charles Hill, MD
Organizational Affiliation
Stanford University
Official's Role
Principal Investigator
Facility Information:
Facility Name
Stanford University Medical Center
City
Stanford
State/Province
California
ZIP/Postal Code
94305
Country
United States
Facility Name
Rush University Medical Center
City
Chicago
State/Province
Illinois
ZIP/Postal Code
60612
Country
United States
Facility Name
Tufts Medical Center
City
Boston
State/Province
Massachusetts
ZIP/Postal Code
02111
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No

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VentaProst Versus Conventionally-Administered Aerosolized Epoprostenol in Patients Undergoing Cardiac Surgery With CPB

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