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TReatment Of Pulmonary HYpertension 1 Study (TROPHY)

Primary Purpose

Pulmonary Arterial Hypertension

Status
Unknown status
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
Therapeutic Intra-Vascular UltraSound (TIVUS™) System
Sponsored by
SoniVie Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pulmonary Arterial Hypertension

Eligibility Criteria

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

Inclusion Criteria:

  • Patient with known pulmonary arterial hypertension (PAH), which has been diagnosed as idiopathic PAH, connective tissue disease PAH, anorexigen induced or familial PAH
  • PAH diagnosis confirmed by hemodynamic evaluation performed prior to screening and showing all of the following: Mean pulmonary artery pressure (mPAP) ≥25 mmHg at rest; Pulmonary capillary wedge pressure (PCWP) or left ventricular end diastolic pressure (LVEDP) ≤15 mmHg; Pulmonary vascular resistance (PVR) at rest >3 Wood units; Not meeting the criteria for a positive vasodilator response (fall in mPAP ≥ 10 mmHg to ≤ 40 mmHg).
  • Patient with a current diagnosis of WHO functional class III
  • Patient should be on two pulmonary arterial hypertension specific medications other than parenteral prostanoids
  • Patient is adhering to a stable drug regimen (i.e., with no changes of dose or medication for a minimum of 3 months prior to enrollment)
  • Patient with eGFR levels of ≥ 30 ml/min/1.73m2or serum creatinine levels of ˂ 150µmol/l

Exclusion Criteria:

  • Patient who are treated with parenteral prostanoids
  • Pregnant women or women planning a pregnancy within 12 months of study enrolment
  • Patient with significant co-morbid conditions which, at the discretion of the PI, are deemed to prohibit study entry
  • Patient with life expectancy of less than a year
  • Concurrent enrollment in another device or drug trial except for observational studies (unless specifically approved by the sponsor)
  • Patient with pulmonary artery anatomy that precludes treatment
  • Patient with moderate to severe pulmonary artery stenosis
  • Patient with any pulmonary artery aneurysm
  • Patient who has experienced a myocardial infarction, unstable angina pectoris, or a cerebrovascular accident in the previous 6 months

Sites / Locations

  • Hôpital Erasme
  • Kaplan Hospital
  • Hammersmith Hospital, Imperial College Healthcare NHS Trust
  • Royal Hallamshire Hospital,

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Pulmonary Denervation

Arm Description

Pulmonary Denervation (PDN) using the TIVUS™ System will be performed in patient suffering from pulmonary arterial hypertension after completion of screening and eligibility phase, The procedure will be performed during right heart catheterisation. Safety and effectiveness of the PDN treatment will be assessed during one year follow up.

Outcomes

Primary Outcome Measures

Safety evaluation of the PDN procedure (Procedural related Adverse Events)
Procedural related Adverse Events
Safety evaluation of the PDN procedure (PAH related adverse events and all cause death)
PAH related adverse events and all cause death

Secondary Outcome Measures

Clinical effectiveness
Changes from baseline of mean pulmonary arterial pressure (mPAP)
Clinical effectiveness
Changes from baseline of pulmonary vascular resistance (PVR)
Clinical effectiveness
Changes from baseline of 6 minute walking distance (6MWD)
Clinical effectiveness
Changes from baseline of quality of life questionaire

Full Information

First Posted
July 29, 2015
Last Updated
March 15, 2021
Sponsor
SoniVie Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT02516722
Brief Title
TReatment Of Pulmonary HYpertension 1 Study
Acronym
TROPHY
Official Title
Clinical Evaluation of the Therapeutic Intra-Vascular Ultrasound (TIVUS™) System for Pulmonary Artery Denervation (PDN) in Patients With Pulmonary Hypertension
Study Type
Interventional

2. Study Status

Record Verification Date
March 2021
Overall Recruitment Status
Unknown status
Study Start Date
February 2016 (Actual)
Primary Completion Date
October 2018 (Actual)
Study Completion Date
June 2021 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
SoniVie Inc.

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
The objective of this study is to assess the safety, performance and initial effectiveness of the TIVUS™ System when used for pulmonary artery denervation through subjective and objective change in clinical parameters and haemodynamic evaluation. This is a prospective, multi-center, non-randomized, open-label clinical trail. The study will be conducted in up to 5 centers and will recruit up to 15 patients diagnosed with PAH, functional class III who have stable PAH on a stable drug regimen of two pulmonary arterial hypertension specific medications.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pulmonary Arterial Hypertension

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
15 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
Pulmonary Denervation
Arm Type
Experimental
Arm Description
Pulmonary Denervation (PDN) using the TIVUS™ System will be performed in patient suffering from pulmonary arterial hypertension after completion of screening and eligibility phase, The procedure will be performed during right heart catheterisation. Safety and effectiveness of the PDN treatment will be assessed during one year follow up.
Intervention Type
Device
Intervention Name(s)
Therapeutic Intra-Vascular UltraSound (TIVUS™) System
Intervention Description
The TIVUS™ System generates high intensity, non-focused ultrasonic energy that is delivered through the wall of the pulmonary artery to achieve local nerve deactivation. Denervation in the pulmonary arteries (PDN) would be performed during right heart catheterization. The PDN procedure would be attempted in the main, right and left pulmonary arteries, close to the main bifurcation.
Primary Outcome Measure Information:
Title
Safety evaluation of the PDN procedure (Procedural related Adverse Events)
Description
Procedural related Adverse Events
Time Frame
1 month
Title
Safety evaluation of the PDN procedure (PAH related adverse events and all cause death)
Description
PAH related adverse events and all cause death
Time Frame
12 month
Secondary Outcome Measure Information:
Title
Clinical effectiveness
Description
Changes from baseline of mean pulmonary arterial pressure (mPAP)
Time Frame
4 months
Title
Clinical effectiveness
Description
Changes from baseline of pulmonary vascular resistance (PVR)
Time Frame
4 months
Title
Clinical effectiveness
Description
Changes from baseline of 6 minute walking distance (6MWD)
Time Frame
4 months
Title
Clinical effectiveness
Description
Changes from baseline of quality of life questionaire
Time Frame
4 months
Other Pre-specified Outcome Measures:
Title
Observational Variables
Description
Changes from baseline of Nt-pro-BNP
Time Frame
12 Months
Title
Observational Variables
Description
Changes from baseline of mean pulmonary arterial pressure (mPAP)
Time Frame
12 Months
Title
Observational Variables
Description
Changes from baseline of pulmonary vascular resistance (PVR)
Time Frame
12 Months
Title
Observational Variables
Description
Changes from baseline of 6 minute walking distance (6MWD)
Time Frame
12 Months
Title
Observational Variables
Description
Changes from baseline of quality of life questionaire
Time Frame
12 Months
Title
Observational Variables - Long term surveillance
Description
Clinical change of pulmonary arterial hypertension condition defined by a. Survival or the cause of mortality; b. Hospitalization due to pulmonary arterial hypertension; c. Intervention or surgical procedures; d. Worsening of WHO functional class and/or e. Escalation of drug therapy
Time Frame
3 years

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Patient with known pulmonary arterial hypertension (PAH), which has been diagnosed as idiopathic PAH, connective tissue disease PAH, anorexigen induced or familial PAH PAH diagnosis confirmed by hemodynamic evaluation performed prior to screening and showing all of the following: Mean pulmonary artery pressure (mPAP) ≥25 mmHg at rest; Pulmonary capillary wedge pressure (PCWP) or left ventricular end diastolic pressure (LVEDP) ≤15 mmHg; Pulmonary vascular resistance (PVR) at rest >3 Wood units; Not meeting the criteria for a positive vasodilator response (fall in mPAP ≥ 10 mmHg to ≤ 40 mmHg). Patient with a current diagnosis of WHO functional class III Patient should be on two pulmonary arterial hypertension specific medications other than parenteral prostanoids Patient is adhering to a stable drug regimen (i.e., with no changes of dose or medication for a minimum of 3 months prior to enrollment) Patient with eGFR levels of ≥ 30 ml/min/1.73m2or serum creatinine levels of ˂ 150µmol/l Exclusion Criteria: Patient who are treated with parenteral prostanoids Pregnant women or women planning a pregnancy within 12 months of study enrolment Patient with significant co-morbid conditions which, at the discretion of the PI, are deemed to prohibit study entry Patient with life expectancy of less than a year Concurrent enrollment in another device or drug trial except for observational studies (unless specifically approved by the sponsor) Patient with pulmonary artery anatomy that precludes treatment Patient with moderate to severe pulmonary artery stenosis Patient with any pulmonary artery aneurysm Patient who has experienced a myocardial infarction, unstable angina pectoris, or a cerebrovascular accident in the previous 6 months
Facility Information:
Facility Name
Hôpital Erasme
City
Bruxelles
Country
Belgium
Facility Name
Kaplan Hospital
City
Rehovot
Country
Israel
Facility Name
Hammersmith Hospital, Imperial College Healthcare NHS Trust
City
London
Country
United Kingdom
Facility Name
Royal Hallamshire Hospital,
City
Sheffield
Country
United Kingdom

12. IPD Sharing Statement

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TReatment Of Pulmonary HYpertension 1 Study

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