A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With Pulmonary Arterial Hypertension (PAH)
PATENT-1
Randomized, Double-blind, Placebo-controlled, Multi-centre, Multi-national Study to Evaluate the Efficacy and Safety of Oral BAY63-2521 (1 mg, 1.5 mg, 2 mg, or 2.5 mg Tid) in Patients With Symptomatic Pulmonary Arterial Hypertension (PAH)
2 other identifiers
interventional
445
29 countries
119
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3
Started Dec 2008
Typical duration for phase_3
119 active sites
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
CompletedStudy Start
First participant enrolled
December 17, 2008
CompletedFirst Posted
Study publicly available on registry
December 18, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 14, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
May 14, 2012
CompletedResults Posted
Study results publicly available
February 26, 2014
CompletedNovember 22, 2023
November 1, 2023
3.4 years
December 17, 2008
November 5, 2013
November 3, 2023
Conditions
Keywords
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
EXPERIMENTALParticipants 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
Riociguat (Adempas, BAY63-2521) up to 1.5 mg_IDT
EXPERIMENTALParticipants 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
Placebo
PLACEBO COMPARATORParticipants received Placebo orally as a film-coated tablet three times daily (tid) for 12 weeks
Interventions
BAY63-2521: 1mg tid - 2.5mg tid orally for 12 weeks
Eligibility Criteria
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
- Bayerlead
Study Sites (122)
Unknown Facility
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
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
Unknown Facility
London, W12 0HS, United Kingdom
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.
PMID: 23883383RESULTGhofrani 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.
PMID: 23883378RESULTRosenkranz 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.
PMID: 26135803RESULTWang 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.
PMID: 27326239RESULTGhofrani 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.
PMID: 27263466RESULTBenza 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.
PMID: 34848133RESULTBenza 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.
PMID: 35256218RESULTBenza 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.
PMID: 34353714DERIVEDHumbert 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.
PMID: 27457511DERIVEDSaleh 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.
PMID: 27162632DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Therapeutic Area Head
- Organization
- Bayer
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
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