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A Study to Evaluate Efficacy and Safety of Oral BAY63-2521 in Patients With CTEPH.
This study is currently recruiting participants.
Verified by Bayer, September 2009
First Received: December 15, 2008   Last Updated: September 7, 2009   History of Changes
Sponsored by: Bayer
Information provided by: Bayer
ClinicalTrials.gov Identifier: NCT00855465
  Purpose

The aim of the study is to assess the efficacy and safety of different doses of BAY63-2521, given orally for 16 weeks, in patients with Chronic Thromboembolic Pulmonary Hypertension (CTEPH).


Condition Intervention Phase
Pulmonary Hypertension
Drug: Riociguat (BAY63-2521)
Drug: Placebo
Phase III

Study Type: Interventional
Study Design: Treatment, Randomized, Double Blind (Subject, Investigator, Outcomes Assessor), Parallel Assignment, Safety/Efficacy Study
Official Title: 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 Chronic Thromboembolic Pulmonary Hypertension.

Resource links provided by NLM:


Further study details as provided by Bayer:

Primary Outcome Measures:
  • 6 Minute Walking Distance [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Change from baseline in Pulmonary Vascular Resistance (PVR) [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Change from baseline in NT-pro BNP [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Change from baseline in WHO functional class [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Change from baseline in Borg Dyspnoea Score [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Time to clinical worsening [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Change from baseline in EQ-5D and LPH. [ Time Frame: 16 weeks ] [ Designated as safety issue: No ]
  • Safety variables: adverse events, laboratory parameters, ECG, vital signs. [ Time Frame: 16 weeks ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 270
Study Start Date: February 2009
Estimated Study Completion Date: November 2010
Estimated Primary Completion Date: November 2010 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Arm 1: Experimental Drug: Riociguat (BAY63-2521)
BAY63-2521: 1 mg tid - 2,5 mg tid orally for 16 weeks.
Arm 2: Placebo Comparator Drug: Placebo
Matching Placebo tid orally for 16 weeks

  Eligibility

Ages Eligible for Study:   18 Years to 75 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Male and female patients with CTEPH either inoperable or with persistent or recurrent PH after surgery.

Exclusion Criteria:

  • All types of pulmonary hypertension except subtypes 4.1 and 4.2 of the Venice Clinical Classification of Pulmonary Hypertension.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00855465

Contacts
Contact: Bayer Clinical Trials Contact clinical-trials-contact@bayerhealthcare.com
Contact: For trial location information (Phone Menu Options '3' or '4') (+)1-888-84 22937

  Show 86 Study Locations
Sponsors and Collaborators
Bayer
Investigators
Study Director: Bayer Study Director Bayer
  More Information

Additional Information:
No publications provided

Responsible Party: Bayer Schering Pharma AG ( Therapeutic Area Head )
Study ID Numbers: 11348, EudraCT: 2007-00072-16, CHEST 1
Study First Received: December 15, 2008
Last Updated: September 7, 2009
ClinicalTrials.gov Identifier: NCT00855465     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by Bayer:
Chronic thromboembolic pulmonary hypertension, PH
Stimulator

Study placed in the following topic categories:
Respiratory Tract Diseases
Hypertension, Pulmonary
Lung Diseases
Vascular Diseases
Hypertension

Additional relevant MeSH terms:
Respiratory Tract Diseases
Hypertension, Pulmonary
Lung Diseases
Vascular Diseases
Cardiovascular Diseases
Hypertension

ClinicalTrials.gov processed this record on September 11, 2009