AzTrials
AzTrials

Pulmonary Hypertension (PH) Due to Left Heart DiseaseTROPHY-IINCT03611270

TReatment of Pulmonary Hypertension Group II Study

A study testing Pulmonary Denervation in people with Pulmonary Hypertension (PH) Due to Left Heart Disease, run by SoniVie Inc. at 3 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
Search all trials

Trial summary

The objective of this study is to assess the safety and initial effectiveness of the TIVUS™ System when used for pulmonary artery denervation in group II PH patients through change in clinical parameters including hemodynamics, exercise tolerance, and quality of life. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Pulmonary Denervation
Type of treatment
Medical device
How many people
15 participants
Where
3 sitesUnited States
Study dates
30 Nov 2018to Jul 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent to participate in the study obtained from the patient, according to local regulations, prior to initiation of any study mandated procedure.
  • Male or female, ≥ 18 years of age at the time of screening
  • Patient with known pulmonary hypertension (PH) due to left heart disease (WHO Group II) diagnosed as either HFpEF or HFrEF at chronic state receiving stable guideline directed medical therapy.
  • Combined post-capillary and precapillary pulmonary hypertension diagnosis confirmed by hemodynamic evaluation performed prior to screening or during baseline (Eligibility II visit) procedure
  • Patient with a current diagnosis of NYHA functional class II/III
  • Patient with eGFR levels of ≥ 30 ml/min/1.73m2or serum creatinine levels of ˂ 150μmol/l

Who cannot join

  • Pregnant women or women planning a pregnancy within 12 months of study enrolment
  • Patient with significant co-morbid condition(s) 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
Show all 10Show fewer
  • 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
  • Patient experiencing a current episode of acute decompensated heart failure
  • Patient who has cardiac pacemakers/ICD/CRT-D that were implanted fewer than three months prior to enrolment. Patient who has implantable Cardiomems device, neurostimulators or drug infusion devices, regardless of implant date.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Massachusetts General Hospital

    Boston, Massachusetts, 02114-2696

  • UC San Diego Medical Center

    San Diego, California, 92037

  • University of California, San Francisco Medical Center

    San Francisco, California, 94158

Other trials in United States

About this study

Official title: Clinical Evaluation of the Therapeutic Intra-Vascular Ultrasound (TIVUS™) System for Pulmonary Artery Denervation in Patients With Pulmonary Hypertension Due to Left Heart Disease

The objective of this study is to assess the safety and initial effectiveness of the TIVUS™ System when used for pulmonary artery denervation in group II PH patients through change in clinical parameters including hemodynamics, exercise tolerance, and quality of life.

This is a prospective, multi-center, non-randomized, open-label clinical trail. The study will be conducted in up to 3 centers and will recruit up to 15 patients diagnosed with pulmonary hypertension due to left heart disease that demonstrate combined pre and post capillary involvement with PVR>3 wood units.

Being tested
Pulmonary Denervation
Medical subject headings
Hypertension, Pulmonary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pulmonary DenervationDevice

    Pulmonary Denervation (PDN) using the TIVUS™ System will be performed in patient suffering from pulmonary 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.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Procedural related Adverse Events (complications) at up to 30 days post procedure

    Procedural related Adverse Events (complications) at up to 30 days post procedure including pulmonary artery perforation/dissection, acute thrombus formation in the pulmonary artery, pulmonary artery aneurysm, vascular stenosis, hemoptysis, all cause PH related as well as procedural related death.

    Measured: 30 days

Secondary outcomes (13)
  1. Changes in cardiopulmonary exercise test

    Changes in cardiopulmonary exercise test (CPET) results (Peak VO2, VE/VCO2 slope, VO2 at anaerobic threshold, peak workload) from baseline

    Measured: 4 month

  2. Change in resting mean right atrial pressure

    Change in resting mean atrial pressure (mRAP) from baseline

    Measured: 4 month

  3. Changes in 6MWD from baseline

    Changes in 6MWD from baseline

    Measured: 4 month

  4. Changes in Echocardiography parameters

    Changes in Echocardiography parameters including Right Ventricular function from baseline

    Measured: 4 month

  5. Change in NT-BNP levels

    Change in NT-BNP levels from baseline

    Measured: 4 month

  6. Procedure related and PH worsening adverse events

    Procedure related and PH worsening adverse events and all cause death up to 12 months will be recorded, and serious adverse events will be reported in accordance with regulatory requirements.

    Measured: 12 month

  7. Change in exercise mean right atrial pressure

    Change in exercise mean right atrial pressure (mRAP) from baseline

    Measured: 4 month

  8. Change in exercise mean pulmonary artery pressure

    Change in exercise mean pulmonary artery pressure (mPAP) from baseline

    Measured: 4 month

  9. Change in exercise pulmonary vascular resistance

    Change in exercise pulmonary vascular resistance (PVR) from baseline

    Measured: 4 month

  10. Change in exercise cardiac index

    Change in exercise cardiac index (CI) from baseline

    Measured: 4 month

  11. Change in resting mean pulmonary artery pressure

    Change in resting mean pulmonary artery pressure (mPAP) from baseline

    Measured: 4 month

  12. Change in resting pulmonary vascular resistance

    Change in resting pulmonary vascular resistance (PVR) from baseline

    Measured: 4 month

  13. Change in resting cardiac index

    Change in resting cardiac index (CI) from baseline

    Measured: 4 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted2 Aug 2018
  2. Study start30 Nov 2018
  3. Primary completion1 Dec 2023 (estimated)
  4. Study completionJul 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03611270
Sponsor's protocol ID
CLNS02-001
Acronym
TROPHY-II
Status last verified
Aug 2023
First submitted
20 Jun 2018
Last updated
21 Aug 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Pulmonary Denervation in people with Pulmonary Hypertension (PH) Due to Left Heart Disease, run by SoniVie Inc. at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 21 Aug 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Procedural related Adverse Events (complications) at up to 30 days post procedure (time frame: 30 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Aug 2023.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in