We updated the design of this site on September 25th. Learn more.
Show more
ClinicalTrials.gov
ClinicalTrials.gov Menu

Study of Sildenafil in Patient With Heart Failure.

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00309816
First Posted: April 3, 2006
Last Update Posted: April 3, 2006
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
Information provided by:
Massachusetts General Hospital
  Purpose
The purpose of this study is to determine if sildenafil (Viagra) improves exercise tolerance.

Condition Intervention Phase
Congestive Heart Failure Drug: sildenafil Phase 3

Study Type: Interventional
Study Design: Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Measurement of the Effect of Sildenafil Citrate (Viagra) on the Hemodynamics of Exercise Tolerance in Advanced Congestive Heart Failure.

Resource links provided by NLM:


Further study details as provided by Massachusetts General Hospital:

Primary Outcome Measures:
  • Patients will have exercise capacity measured by an exercise stress test before and after one dose of sildenafil.

Estimated Enrollment: 40
Study Start Date: December 2001
Estimated Study Completion Date: February 2006
Detailed Description:
Patients will undergo an exercise stress test. One dose of Sildenafil will then be given, followed by a one hour rest period. A repeat exercise stress test will then be repeated.
  Eligibility

Information from the National Library of Medicine

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.


Ages Eligible for Study:   18 Years to 75 Years   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

Age 18 - 75 Ejection fraction <35% Heart failure limited by fatigue and shortness of breath -

Exclusion Criteria:

Inability to exercise. Patients with shortness of breath while resting. Patient requiring intravenous medication. Patients taking the following medications: nitroglycerine pill/patch/paste, isordil and Imdur

  Contacts and Locations
Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00309816


Locations
United States, Massachusetts
Massachusetts General Hospital
Boston, Massachusetts, United States, 02114
Sponsors and Collaborators
Massachusetts General Hospital
Investigators
Principal Investigator: Marc J Semigran, MD Massachusetts General Hospital
  More Information

ClinicalTrials.gov Identifier: NCT00309816     History of Changes
Other Study ID Numbers: 2001-p-001039
First Submitted: March 30, 2006
First Posted: April 3, 2006
Last Update Posted: April 3, 2006
Last Verified: March 2006

Keywords provided by Massachusetts General Hospital:
Exercise stress test

Additional relevant MeSH terms:
Heart Failure
Heart Diseases
Cardiovascular Diseases
Sildenafil Citrate
Vasodilator Agents
Phosphodiesterase 5 Inhibitors
Phosphodiesterase Inhibitors
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action
Urological Agents