Multicenter, Randomized, Double-Blind, Placebo Controlled, Efficacy Study on the Effects of Tolvaptan on Left Ventricular Dilatation in Congestive Heart Failure Patients
Public ClinicalTrials.gov record NCT00043758. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
The purpose of this study is to study the effects of tolvaptan on the size and function of the left heart chamber (ventricle) in patients with congestive heart failure (CHF)
Study identification
- NCT ID
- NCT00043758
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 170 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jul 2002 (Type not available)
- Primary completion
- Not listed
- Completion
- Jul 2004 (Type not available)
- Last update posted
- Jun 24, 2005
2002 – 2004
United States locations
- U.S. sites
- 35
- U.S. states
- 19
- U.S. cities
- 33
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Desert Cardiology of Tucson | Tucson | Arizona | 85741 | — |
| Arkansas Heart | Little Rock | Arkansas | 72211 | — |
| San Diego Cardiac Center | San Diego | California | 92123 | — |
| Northern California Medical Associates | Santa Rosa | California | 95403 | — |
| Cardiovascular Consultants Medical Group, Inc. | Walnut Creek | California | 94598 | — |
| University of Colorado | Denver | Colorado | 80262 | — |
| The Hoffman Heart Institute of CT/St. Francis Hospital | Hartford | Connecticut | 06105 | — |
| Yale University | New Haven | Connecticut | 06510 | — |
| Cardiology Associates of Fort Lauderdale | Fort Lauderdale | Florida | 33308 | — |
| Cardiovascular Research Center of South Florida | Miami | Florida | 33173 | — |
| Charlotte Heart Group | Port Charlotte | Florida | 33952 | — |
| The Heart and Vascular Institute of Florida | St. Petersburg | Florida | 33701 | — |
| Cardiovascular Associates of Augusta, PA | Augusta | Georgia | 30901 | — |
| Georgia Heart Specialists | Covington | Georgia | 30014 | — |
| Illinois Heart and Lung Associates, SC | Normal | Illinois | 61761 | — |
| The Care Group, LLC | Indianapolis | Indiana | 46260 | — |
| Medical Research Institute | Slidell | Louisiana | 70458 | — |
| Androscoggin Cardiology Associates | Auburn | Maine | 04210 | — |
| Maine Cardiology Associates | Portland | Maine | 04102 | — |
| Pentucket Medical Associates | Haverhill | Massachusetts | 01839 | — |
| Mystic Cardiology Associates, Inc. | Medford | Massachusetts | 02155 | — |
| Harper Hospital/Wayne State University | Detroit | Michigan | 48201 | — |
| John Dingell VA Medical Center | Detroit | Michigan | 48201 | — |
| St. Luke's-Roosevelt Hospital Center | New York | New York | 10025 | — |
| South Bay Cardiovascular Associates | West Islip | New York | 11795 | — |
| The Lindner Clinical Trial Center | Cincinnati | Ohio | 45219 | — |
| Midwest Cardiology Research Foundation | Columbus | Ohio | 43202 | — |
| North Ohio Research LTD | Lorraine | Ohio | 44053 | — |
| North Ohio Research LTD. | Sandusky | Ohio | 44870 | — |
| Medical College of Pennsylvania | Philadelphia | Pennsylvania | 19129 | — |
| Guthrie Clinic, LTD | Sayre | Pennsylvania | 18840 | — |
| Miriam Hospital | Providence | Rhode Island | 02905 | — |
| University Cardiology Foundation | Providence | Rhode Island | 02905 | — |
| Ralph H. Johnson VAMC | Charleston | South Carolina | 29401 | — |
| Stern Cardiovascular Center | Memphis | Tennessee | 38120 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 5 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT00043758, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Jun 24, 2005 · Synced Oct 23, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT00043758 live on ClinicalTrials.gov.