NCT00810693

Brief Summary

The aim of the study is to assess the efficacy and safety of different doses of BAY63-2521 given orally for 12 weeks, in patients with symptomatic Pulmonary Arterial Hypertension (PAH).

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
445

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Dec 2008

Typical duration for phase_3

Geographic Reach
29 countries

119 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 17, 2008

Completed
Same day until next milestone

Study Start

First participant enrolled

December 17, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 18, 2008

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 14, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 14, 2012

Completed
1.8 years until next milestone

Results Posted

Study results publicly available

February 26, 2014

Completed
Last Updated

November 22, 2023

Status Verified

November 1, 2023

Enrollment Period

3.4 years

First QC Date

December 17, 2008

Results QC Date

November 5, 2013

Last Update Submit

November 3, 2023

Conditions

Keywords

Pulmonary arterial hypertensionPHStimulator

Outcome Measures

Primary Outcomes (1)

  • 6 Minutes Walking Distance (6MWD) - Change From Baseline to Week 12

    6-minute walking distance (6MWD) is a measure for the objective evaluation of a patient's functional exercise capacity.

    Baseline and week 12

Secondary Outcomes (7)

  • Pulmonary Vascular Resistance (PVR) - Change From Baseline to Week 12

    Baseline and week 12

  • N-terminal Prohormone of Brain Natriuretic Peptide (NT-proBNP) - Change From Baseline to Week 12

    Baseline and week 12

  • World Health Organization (WHO) Functional Class - Change From Baseline to Week 12

    Baseline and week 12

  • Percentage of Participants With Clinical Worsening

    At week 12

  • Borg CR 10 Scale - Change From Baseline to Week 12

    Baseline and week 12

  • +2 more secondary outcomes

Study Arms (3)

Riociguat (Adempas, BAY63-2521) up to 2.5 mg_IDT

EXPERIMENTAL

Participants received Riociguat orally as a film-coated tablet up to 2.5mg three times daily (tid) (titration between 1.0 mg and 2.5 mg tid based on an individual dose titration (IDT) scheme) for 12 weeks

Drug: Riociguat (Adempas, BAY63-2521)

Riociguat (Adempas, BAY63-2521) up to 1.5 mg_IDT

EXPERIMENTAL

Participants received Riociguat orally as a film-coated tablet up to 1.5mg three times daily (tid) (titration between 1.0 mg and 1.5 mg tid based on an individual dose titration (IDT) scheme) for 12 weeks

Drug: Riociguat (Adempas, BAY63-2521)

Placebo

PLACEBO COMPARATOR

Participants received Placebo orally as a film-coated tablet three times daily (tid) for 12 weeks

Drug: Placebo

Interventions

BAY63-2521: 1mg tid - 2.5mg tid orally for 12 weeks

Riociguat (Adempas, BAY63-2521) up to 2.5 mg_IDT

Matching Placebo tid orally for 12 weeks

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male and female patients with symptomatic PAH (Idiopathic, Familial, Associated PAH due to connective tissue disease, congenital heart disease, portal hypertension with liver cirrhosis, or due to anorexigen or amphetamine use)
  • Treatment naive patients and patients pre-treated with an Endothelin Antagonist or a Prostacyclinanalogue (except I.V.).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (122)

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Tucson, Arizona, 85724, United States

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La Jolla, California, 92037, United States

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Los Angeles, California, 90073, United States

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Sacramento, California, 95817, United States

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Aurora, Colorado, 80045, United States

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Louisville, Kentucky, 40202, United States

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Boston, Massachusetts, 02111, United States

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Boston, Massachusetts, 02115, United States

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Omaha, Nebraska, 68131, United States

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New York, New York, 10032, United States

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Cincinnati, Ohio, 45219, United States

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Cleveland, Ohio, 44195, United States

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Columbus, Ohio, 43221, United States

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Fairfield, Ohio, 45014, United States

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Providence, Rhode Island, 02903, United States

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Dallas, Texas, 75390, United States

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El Paso, Texas, 79902, United States

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Houston, Texas, 77030, United States

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Capital Federal, Argentina

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Darlinghurst, New South Wales, 2010, Australia

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New Lambton Heights, New South Wales, 2305, Australia

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Auchenflower, Queensland, 4066, Australia

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Herston, Queensland, 4029, Australia

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Royal Hobart Hospital

Hobart, Tasmania, 7000, Australia

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Prahran, Victoria, 3181, Australia

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Linz, Upper Austria, 4020, Austria

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Innsbruck, 6020, Austria

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Vienna, 1090, Austria

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Bruxelles - Brussel, 1070, Belgium

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Leuven, 3000, Belgium

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Porto Alegre, Rio Grande do Sul, 90020 090, Brazil

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São Paulo, São Paulo, 04012 180, Brazil

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São Paulo, São Paulo, 04020-050, Brazil

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Rio de Janeiro, 21941-913, Brazil

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Calgary, Alberta, T1Y 6J4, Canada

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Toronto, Ontario, M5G 2N2, Canada

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Montreal, Quebec, H3T 1E2, Canada

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Guangzhou, Guangdong, 510100, China

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Beijing, 100020, China

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Beijing, 100037, China

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Shanghai, 200032, China

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Shanghai, 200433, China

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Prague, 12808, Czechia

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Aarhus N, 8200, Denmark

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Besançon, 25030, France

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Brest, F-29609, France

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Grenoble, 38043, France

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Lille, 59037, France

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Montpellier, 34059, France

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Nice, 06200, France

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Pessac, 33604, France

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Rouen, 76031, France

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Heidelberg, Baden-Wurttemberg, 69126, Germany

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München, Bavaria, 81377, Germany

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Giessen, Hesse, 35392, Germany

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Hanover, Lower Saxony, 30625, Germany

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Greifswald, Mecklenburg-Vorpommern, 17475, Germany

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Cologne, North Rhine-Westphalia, 50924, Germany

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Homburg, Saarland, 66421, Germany

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Dresden, Saxony, 01307, Germany

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Leipzig, Saxony, 04103, Germany

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Chaïdári, 124 62, Greece

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Petah Tikva, 4941492, Israel

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Trieste, Friuli Venezia Giulia, 34149, Italy

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Rome, Lazio, 00161, Italy

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Milan, Lombardy, 20123, Italy

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Pavia, Lombardy, 27100, Italy

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Turin, Piedmont, 10043, Italy

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Nagoya, Aichi-ken, 467-8602, Japan

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Yoshida, Fukui, 910-1193, Japan

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Kobe, Hyōgo, 650-0017, Japan

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Toride, Ibaraki, 302-0022, Japan

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Tsukuba, Ibaraki, 305-8576, Japan

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Kanazawa, Ishikawa-ken, 920-8641, Japan

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Sagamihara, Kanagawa, 252-0375, Japan

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Sendai, Miyagi, 980-8574, Japan

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Tomigusuku, Okinawa, 901-0243, Japan

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Bunkyo-ku, Tokyo, 113-8655, Japan

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Mitaka, Tokyo, 181-8611, Japan

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Ōta-ku, Tokyo, 143-8541, Japan

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Shinjuku-ku, Tokyo, 160-8582, Japan

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Hiroshima, 734-8551, Japan

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Okayama, 701-1192, Japan

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Guadalajara, Jalisco, 44280, Mexico

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Guadalajara, Jalisco, 44670, Mexico

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Monterrey, Nuevo León, 64020, Mexico

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Culiacán, Sinaloa, 80020, Mexico

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Mexico City, 14080, Mexico

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Querétaro, 38000, Mexico

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Christchurch, 8011, New Zealand

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Otwock, 05-400, Poland

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Coimbra, 3000-075, Portugal

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Lisbon, 1169-024, Portugal

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Lisbon, 1649-035, Portugal

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Porto, 4099-001, Portugal

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Moscow, 121552, Russia

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Saint Petersburg, 197341, Russia

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Singapore, 119228, Singapore

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Singapore, 168752, Singapore

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Seoul, Seoul Teugbyeolsi, 03080, South Korea

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Seoul, 03722, South Korea

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Seoul, 05505, South Korea

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Seoul, 06351, South Korea

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Barcelona, 08035, Spain

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Barcelona, 08036, Spain

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Seville, 41013, Spain

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Linköping, 581 85, Sweden

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Lund, 221 85, Sweden

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Umeå, 901 85, Sweden

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Zurich, 8091, Switzerland

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Kaohsiung City, 813414, Taiwan

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Taipei, 100, Taiwan

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Taipei, 11217, Taiwan

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Bangkok, 10330, Thailand

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Chiang Mai, 50200, Thailand

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Ankara, Turkey (Türkiye)

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Istanbul, 34098, Turkey (Türkiye)

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Izmir, 35-100, Turkey (Türkiye)

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Cambridge, Cambridgeshire, CB23 3RE, United Kingdom

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Clydebank, West Dunbartonshire, G81 4DY, United Kingdom

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London, NW3 2QG, United Kingdom

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London, W12 0HS, United Kingdom

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Related Publications (10)

  • Archer SL. Riociguat for pulmonary hypertension--a glass half full. N Engl J Med. 2013 Jul 25;369(4):386-8. doi: 10.1056/NEJMe1306684. No abstract available.

  • Ghofrani HA, Galie N, Grimminger F, Grunig E, Humbert M, Jing ZC, Keogh AM, Langleben D, Kilama MO, Fritsch A, Neuser D, Rubin LJ; PATENT-1 Study Group. Riociguat for the treatment of pulmonary arterial hypertension. N Engl J Med. 2013 Jul 25;369(4):330-40. doi: 10.1056/NEJMoa1209655.

  • Rosenkranz S, Ghofrani HA, Beghetti M, Ivy D, Frey R, Fritsch A, Weimann G, Saleh S, Apitz C. Riociguat for pulmonary arterial hypertension associated with congenital heart disease. Heart. 2015 Nov;101(22):1792-9. doi: 10.1136/heartjnl-2015-307832. Epub 2015 Jul 1.

  • Wang C, Jing ZC, Huang YG, Zhou DX, Liu ZH, Meier C, Nikkho S, Curram J, Zhang P, He JG. Riociguat for the treatment of pulmonary hypertension: Chinese subgroup analyses and comparison. Heart Asia. 2016 May 17;8(1):74-82. doi: 10.1136/heartasia-2015-010712. eCollection 2016.

  • Ghofrani HA, Humbert M, Langleben D, Schermuly R, Stasch JP, Wilkins MR, Klinger JR. Riociguat: Mode of Action and Clinical Development in Pulmonary Hypertension. Chest. 2017 Feb;151(2):468-480. doi: 10.1016/j.chest.2016.05.024. Epub 2016 Jun 2.

  • Benza RL, Boucly A, Farber HW, Frost AE, Ghofrani HA, Hoeper MM, Lambelet M, Rahner C, Bansilal S, Nikkho S, Meier C, Sitbon O. Change in REVEAL Lite 2 risk score predicts outcomes in patients with pulmonary arterial hypertension in the PATENT study. J Heart Lung Transplant. 2022 Mar;41(3):411-420. doi: 10.1016/j.healun.2021.10.013. Epub 2021 Oct 28.

  • Benza RL, Farber HW, Frost AE, Ghofrani HA, Corris PA, Lambelet M, Nikkho S, Meier C, Hoeper MM. Application of the REVEAL risk score calculator 2.0 in the CHEST study. Respir Med. 2022 Apr-May;195:106783. doi: 10.1016/j.rmed.2022.106783. Epub 2022 Mar 1.

  • Benza RL, Ghofrani HA, Grunig E, Hoeper MM, Jansa P, Jing ZC, Kim NH, Langleben D, Simonneau G, Wang C, Busse D, Meier C, Ghio S. Effect of riociguat on right ventricular function in patients with pulmonary arterial hypertension and chronic thromboembolic pulmonary hypertension. J Heart Lung Transplant. 2021 Oct;40(10):1172-1180. doi: 10.1016/j.healun.2021.06.020. Epub 2021 Jul 10.

  • Humbert M, Coghlan JG, Ghofrani HA, Grimminger F, He JG, Riemekasten G, Vizza CD, Boeckenhoff A, Meier C, de Oliveira Pena J, Denton CP. Riociguat for the treatment of pulmonary arterial hypertension associated with connective tissue disease: results from PATENT-1 and PATENT-2. Ann Rheum Dis. 2017 Feb;76(2):422-426. doi: 10.1136/annrheumdis-2015-209087. Epub 2016 Jul 25.

  • Saleh S, Becker C, Frey R, Muck W. Population pharmacokinetics and the pharmacokinetic/pharmacodynamic relationship of riociguat in patients with pulmonary arterial hypertension or chronic thromboembolic pulmonary hypertension. Pulm Circ. 2016 Mar;6(Suppl 1):S86-96. doi: 10.1086/685404.

Related Links

MeSH Terms

Conditions

Hypertension, PulmonaryPulmonary Arterial Hypertension

Interventions

riociguat

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesHypertensionVascular DiseasesCardiovascular Diseases

Results Point of Contact

Title
Therapeutic Area Head
Organization
Bayer

Study Officials

  • Bayer Study Director

    Bayer

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 17, 2008

First Posted

December 18, 2008

Study Start

December 17, 2008

Primary Completion

May 14, 2012

Study Completion

May 14, 2012

Last Updated

November 22, 2023

Results First Posted

February 26, 2014

Record last verified: 2023-11

Locations