A Study to Test the Effects of Riociguat in Patients With Pulmonary Hypertension Associated With Left Ventricular Systolic Dysfunction (LEPHT)
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ClinicalTrials.gov Identifier: NCT01065454 |
Recruitment Status :
Active, not recruiting
First Posted : February 9, 2010
Results First Posted : December 25, 2013
Last Update Posted : April 13, 2021
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Sponsor:
Bayer
Information provided by (Responsible Party):
Bayer
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Conditions |
Hypertension, Pulmonary Ventricular Dysfunction, Left |
Interventions |
Drug: Riociguat (Adempas, BAY63-2521) Drug: Placebo |
Enrollment | 202 |
Participant Flow
Recruitment Details | Only subjects with symptomatic pulmonary hypertension associated with left ventricular systolic dysfunction (PH-sLVD) could participate in this study. Subjects must have been pre-treated with optimized CHF therapy. |
Pre-assignment Details | 301 subjects were screened in 84 study centers in 18 countries worldwide. 99 of the 301 screened subjects were not randomized (adverse event [1], protocol violation [1], screen failure [87], withdrawal by subject [10]). Of the 202 subjects randomized, one subject did not receive any study medication. |
Arm/Group Title | Riociguat (Adempas, BAY63-2521) up to 2 mg | Riociguat (Adempas, BAY63-2521) up to 1 mg | Riociguat (Adempas, BAY63-2521) Fixed 0.5 mg | Placebo |
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Participants received riociguat up to 2 mg three times per day (tid) (increasing from 0.5 to 1 to 2 mg). | Participants received riociguat up to 1 mg tid (increasing from 0.5 to 1 mg). | Participants received riociguat 0.5 mg tid (fixed dose). | Participants received placebo tid. |
Period Title: Treatment | ||||
Started | 67 | 33 | 32 | 69 |
Completed | 54 | 28 | 23 | 57 |
Not Completed | 13 | 5 | 9 | 12 |
Reason Not Completed | ||||
Adverse Event | 7 | 4 | 3 | 6 |
Death | 1 | 0 | 0 | 0 |
Non-compliance | 1 | 0 | 0 | 1 |
Protocol Decision | 0 | 0 | 3 | 2 |
Protocol Violation | 1 | 0 | 1 | 0 |
Withdrawal by Subject | 3 | 1 | 2 | 3 |
Period Title: Follow up | ||||
Started | 54 | 28 | 23 | 57 |
Entering Follow-up | 49 | 27 | 23 | 51 |
Completed | 15 | 4 | 6 | 13 |
Not Completed | 39 | 24 | 17 | 44 |
Reason Not Completed | ||||
Adverse Event | 1 | 0 | 0 | 1 |
Death | 0 | 1 | 1 | 0 |
Lost to Follow-up | 0 | 0 | 0 | 1 |
Progressive disease | 0 | 0 | 0 | 1 |
Withdrawal by Subject | 1 | 1 | 1 | 0 |
study ongoing | 37 | 22 | 15 | 41 |
Baseline Characteristics
Arm/Group Title | Riociguat (Adempas, BAY63-2521) up to 2 mg | Riociguat (Adempas, BAY63-2521) up to 1 mg | Riociguat (Adempas, BAY63-2521) Fixed 0.5 mg | Placebo | Total | |
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Participants received riociguat up to 2 mg three times per day (tid) (increasing from 0.5 to 1 to 2 mg). | Participants received riociguat up to 1 mg tid (increasing from 0.5 to 1 mg). | Participants received riociguat 0.5 mg tid (fixed dose). | Participants received placebo tid. | Total of all reporting groups | |
Overall Number of Baseline Participants | 67 | 33 | 32 | 69 | 201 | |
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[Not Specified]
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
59.3 (10.8) | 55.1 (13.2) | 57.2 (9.9) | 58.9 (11.2) | 58.1 (11.2) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
Female |
12 17.9%
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3 9.1%
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6 18.8%
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8 11.6%
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29 14.4%
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Male |
55 82.1%
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30 90.9%
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26 81.3%
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61 88.4%
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172 85.6%
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Body mass index
Mean (Standard Deviation) Unit of measure: Kg/m^2 |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
28.87 (5.27) | 28.16 (4.72) | 29.20 (5.64) | 28.65 (5.89) | 28.73 (5.44) | ||
6-minute walking distance
[1] Mean (Standard Deviation) Unit of measure: Meters |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
380.9 (125.80) | 401.9 (101.75) | 416.6 (95.77) | 382.1 (123.51) | 390.5 (116.94) | ||
[1]
Measure Description: 6MWD is a measure for the evaluation of functional exercise capacity.
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Left ventricular ejection fraction (LVEF)
[1] Mean (Standard Deviation) Unit of measure: Percentage |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
28.4 (5.72) | 28.8 (4.54) | 27.0 (5.21) | 27.1 (5.02) | 27.8 (5.24) | ||
[1]
Measure Description: LVEF is a calculated echocardiography parameter.
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Etiology
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants |
Ischemic cardiomyopathy | 30 | 12 | 14 | 34 | 90 | |
Non-ischemic cardiomyopathy | 37 | 20 | 17 | 34 | 108 | |
Data missing | 0 | 1 | 1 | 1 | 3 | |
WHO (World Health Organization) functional class
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants |
II | 35 | 20 | 23 | 42 | 120 | |
III | 31 | 13 | 9 | 23 | 76 | |
IV | 1 | 0 | 0 | 4 | 5 | |
[1]
Measure Description: The WHO functional assessment of pulmonary arterial hypertension ranged from functional class I (Patients with PH but without resulting limitation of physical activity) to class IV (Patients with PH with inability to carry out any physical activity without symptoms. These patients manifest signs of right-heart failure.). Changes to a lower WHO functional class resemble improvement, changes to a higher functional class resemble deterioration of pulmonary arterial hypertension (PAH).
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Number of participants with diabetes mellitus (including subtypes)
Measure Type: Number Unit of measure: Participants |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
30 | 10 | 13 | 34 | 87 | ||
Glomerular filtration rate (GFR)
Mean (Standard Deviation) Unit of measure: mL/min/1.73m^2 |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
65.1 (19.10) | 72.6 (22.70) | 72.0 (17.90) | 68.7 (19.90) | 68.7 (19.91) | ||
Number of participants with atrial fibrillation
Measure Type: Number Unit of measure: Participants |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
9 | 3 | 3 | 9 | 24 | ||
Number of participants with atrial flutter
Measure Type: Number Unit of measure: Participants |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
0 | 0 | 1 | 1 | 2 | ||
Number of participants with pacemaker rhythm
Measure Type: Number Unit of measure: Participants |
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Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants | |
17 | 9 | 7 | 17 | 50 | ||
Baseline drug and device therapy
[1] Measure Type: Number Unit of measure: Participants |
Number Analyzed | 67 participants | 33 participants | 32 participants | 69 participants | 201 participants |
Cardiac devices | 38 | 17 | 21 | 44 | 120 | |
Angiotensin-converting enzyme inhibitors | 50 | 25 | 21 | 46 | 142 | |
Angiotensin II receptor blockers | 20 | 8 | 10 | 19 | 57 | |
Aldosterone antagonists | 51 | 26 | 23 | 53 | 153 | |
Beta-blockers | 31 | 16 | 21 | 32 | 100 | |
Beta-blockers with alpha-blocking activity | 30 | 15 | 11 | 30 | 86 | |
Loop diuretics | 62 | 31 | 29 | 68 | 188 | |
Thiazide diuretics | 12 | 3 | 7 | 10 | 32 | |
Cardiac glycosides | 28 | 12 | 6 | 28 | 72 | |
Oral anticoagulants | 38 | 16 | 15 | 33 | 102 | |
Amiodarone | 9 | 3 | 4 | 8 | 24 | |
[1]
Measure Description: A single patient could have more than one drug and device therapy.
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Outcome Measures
Adverse Events