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Hypertension, PulmonaryPhase 2DYNAMICNCT02744339

Pharmacodynamic Effects of Riociguat in Pulmonary Hypertension and Heart Failure With Preserved Ejection Fraction

A Phase 2 study testing Riociguat in people with Hypertension, Pulmonary and Heart Failure With Normal Ejection Fraction, run by Medical University of Vienna at 1 site in Austria.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study is to Assess the pharmacodynamic profile of riociguat in subjects with symptomatic pulmonary hypertension and heart failure with preserved ejection fraction The secondary objectives of this study are to Assess safety and tolerability of riociguat in this study population Assess… Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Riociguat
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
118 participants
Where
1 siteAustria
Study dates
Mar 2016to Sep 2020
Phase
Phase 2
Are there results?
None posted in the registry

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 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 to <80 years of age at the time of informed consent (The lower age limit may be higher if legally required in participating countries.)
  • Male and female subjects with symptomatic PH and HF-PEF (group 2 / 2.2 of Dana Point classification(4) and WHO class II to IV) (Other groups of PH, especially HF-REF, PAH, CTEPH, must have been ruled out according to accepted diagnostic procedures and guidelines, see section 5.1.2 Exclusion criteria.)
  • PH-HF-PEF defined as:
  • LVEF ≥50%, diagnosed by echocardiography or left heart catheterization (LHC) within 30 days before randomization
  • PAPmean ≥25 mmHg at rest, measured by RHC
  • PAWP >15 mmHg at rest, measured by RHC
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  • Optimized therapy for hypertension
  • The dose regimen of the background treatment must have been stable for >30 days before randomization. Diuretic therapy must have been stable for ≥1 week.
  • RHC results for the definite diagnosis of PH not older than 12 weeks at Visit 1. RHC must have been performed in the participating center under standardized conditions
  • CMRI must be performed at Visit 1 (baseline) or must not be older than 12 weeks with all parameters measured as listed in Section 7.3.3
  • Women are eligible if not of childbearing potential, defined as:
  • Postmenopausal women (i.e. last menstrual bleeding at least 2 years before randomization)
  • Women with bilateral tubal ligation
  • Women with bilateral ovariectomy
  • Women with hysterectomy or, if of childbearing potential, women are eligible if
  • A serum pregnancy test is negative at the pre-study visit, and The woman uses a combination of condoms and a safe and highly effective contraception method (hormonal contraception with implants or combined oral contraceptives, certain intrauterine devices) for the entire duration of the study.
  • Able to understand and follow instructions and to participate in the study for its entire duration
  • Written informed consent

Who cannot join

  • PH in groups other than group 2.2 according to Dana Point classification.(4) In particular, PAH, CTEPH, and HF-REF must have been ruled out according to accepted diagnostic procedures and guidelines.
  • Cardiac decompensation, with hospitalization or visit to the emergency department,
  • ≤30 days before randomization
  • Left heart disease because of to ischemic heart disease or dilated cardiomyopathy
  • Resynchronization therapy at any time
  • Need for intravenous (IV) diuretics ≤30 days before randomization
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  • Treatment with inotropes or IV vasodilators ≤30 days before randomization
  • Pre-treatment with endothelin receptor antagonists (ERAs), phosphodiesterase type 5 (PDE5) inhibitors, or prostanoids ≤30 days before randomization, or with nitrates ≤7 days before randomization
  • Subjects who medically require treatment with drugs that are not in line with the in- or exclusion criteria of this study or that are prohibited concomitant medications (see section 6.9) for this study
  • Bronchial asthma or chronic obstructive pulmonary disease (COPD) with forced expiratory volume in 1 second (FEV1) <60% of predicted
  • Restrictive lung disease with total lung capacity (TLC) <60% of predicted
  • Subjects on oxygen therapy
  • Severe congenital abnormalities of the lung, thorax, or diaphragm
  • Clinically relevant hepatic dysfunction shown by:
  • Aspartate aminotransferase (AST) ≥3 times the upper limit of normal (ULN) or
  • Child Pugh stage B and C in cirrhotic subjects
  • Severe renal impairment (glomerular filtration rate [GFR] <30mL/min/1.73 m2 calculated by the Modification of Diet in Renal Disease [MDRD] formula)
  • Uncontrolled arterial hypertension (SBP >180 mmHg or diastolic blood pressure [DBP] >110 mmHg)
  • SBP <110 mmHg at baseline
  • Myocardial disease, such as ischemic or dilative infiltrative myocardial disease (i.e. amyloidosis, hypertrophic cardiomyopathy)
  • Severe aortic or mitral stenosis, or any such stenosis with indication for surgery
  • Coronary artery disease with angina of Canadian Cardiovascular Society (CCS) class III or IV or requiring nitrates, unstable angina, or acute myocardial infarction <90 days before randomization
  • Reperfusion procedure (percutaneous coronary intervention [PCI] or coronary artery bypass graft [CABG]) <90 days before randomization, or <21 days in case of a negative stress test effect after PCI
  • Stroke with persistent neurological deficit
  • Subjects positive for human immunodeficiency virus (HIV)
  • Resting HR while awake of <50 beats per minute (BPM) or >105 BPM (in case of atrial fibrillation >110 BPM)
  • Participation in another clinical study <90 days before randomization
  • Subjects with a medical disorder, condition, or history thereof that in the opinion of the investigator would impair the subject's ability to participate or complete the 26-week study
  • Subjects with underlying medical disorders with an anticipated life expectancy below 2 years because of a non-cardiac disease (e.g. active cancer disease with localized and / or metastasized tumor mass)
  • Subjects with a history of multiple drug allergies
  • Subjects with hypersensitivity to the investigational drug or any of the excipients
  • Previous assignment to treatment during this study

Trial locations and contacts

1 site in 1 country.

Austria1 site
  • Medical University of Vienna

    Vienna, 1090

Other trials in Austria

About this study

Official title: Evaluation of the Pharmacodynamic Effects of Riociguat in Subjects With Pulmonary Hypertension and Heart Failure With Preserved Ejection Fraction in a Randomized, Double Blind, Placebo Controlled, Parallel Group, Multicenter Study

The primary objective of this study is to

  • Assess the pharmacodynamic profile of riociguat in subjects with symptomatic pulmonary hypertension and heart failure with preserved ejection fraction

The secondary objectives of this study are to

  • Assess safety and tolerability of riociguat in this study population
  • Assess changes in dimensions of left and right ventricles and cardiac function parameters using cardiac magnetic resonance imaging
Being tested
Riociguat, Placebo
Keywords
PH-HFpEF
Medical subject headings
Hypertension, Pulmonary

What participants receive

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

  • RiociguatDrug

    Also called Adempas

    Adempas up-titrated to max. 1.5mg TID

  • PlaceboDrug

    Placebo sham-titrated TID

Study groups in NCT02744339
Study groupRoleWhat they receive
RiociguatExperimentalRiociguat up-titrated to a maximum of 1.5mg TID
Receives: Drug: Riociguat
PlaceboPlacebo comparatorPlacebo sham-titrated TID
Receives: Drug: Placebo

What is being measured

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

  1. Change from baseline of cardiac output at rest, measured by right heart catheterization

    Change from baseline of cardiac output at rest, measured by right heart catheterization after 26 weeks of study drug treatment

    Measured: Baseline and 26 weeks after study drug treatment

Secondary outcomes (10)
  1. Change from baseline in cardiac magnetic resonance imaging parameters

    Change from baseline in right ventricular ejection fraction by cardiac magnetic resonance imaging

    Measured: Baseline and 26 weeks after study drug treatment

  2. Change from baseline in cardiac magnetic resonance imaging parameters

    Change from baseline in right ventricular volume by cardiac magnetic resonance imaging

    Measured: Baseline and 26 weeks after study drug treatment

  3. Change from baseline in cardiac magnetic resonance imaging parameters

    Change from baseline in left atrial area by cardiac magnetic resonance imaging

    Measured: Baseline and 26 weeks after study drug treatment

  4. Change from baseline in cardiac magnetic resonance imaging parameters

    Change from baseline in right atrial area by cardiac magnetic resonance imaging

    Measured: Baseline and 26 weeks after study drug treatment

  5. Change from baseline in hemodynamic parameters other than cardiac output

    Change from baseline in pulmonary vascular resistance by right heart catheterization

    Measured: Baseline and 26 weeks after study drug treatment

  6. Change from baseline in hemodynamic parameters other than cardiac output

    Change from baseline in pulmonary arterial wedge pressure by right heart catheterization

    Measured: Baseline and 26 weeks after study drug treatment

  7. Change from baseline in hemodynamic parameters other than cardiac output

    Change from baseline in transpulmonary gradient by right heart catheterization

    Measured: Baseline and 26 weeks after study drug treatment

  8. Change from baseline in hemodynamic parameters other than cardiac output

    Change from baseline in systemic vascular resistance by right heart catheterization

    Measured: Baseline and 26 weeks after study drug treatment

  9. Change from baseline in WHO functional class

    Measured: Baseline and 26 weeks after study drug treatment

  10. Change from baseline in biomarker levels

    Change from baseline in serum N-terminal prohormone B-type natriuretic peptide (NTproBNP)

    Measured: Baseline and 26 weeks after study drug treatment

Timeline

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

  1. First posted20 Apr 2016 (estimated)
  2. Study startMar 2016
  3. Primary completionAug 2020
  4. Study completionSep 2020

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
118 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02744339
Sponsor's protocol ID
RIO-40400
Other IDs
2014-003055-60, 2014
Acronym
DYNAMIC
Status last verified
Nov 2020
First submitted
18 Mar 2016
Last updated
4 Nov 2020
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Riociguat in people with Hypertension, Pulmonary and Heart Failure With Normal Ejection Fraction, run by Medical University of Vienna at 1 site in Austria.

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 18 inclusion and 32 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: finished, as of the sponsor's last update on 4 Nov 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Austria. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change from baseline of cardiac output at rest, measured by right heart catheterization (time frame: Baseline and 26 weeks after study drug treatment). 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 4 Nov 2020.

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