Clinical Impact of the Withdrawal of Nitrate in Patients With Stable Angina
NCT01769079 · Status: COMPLETED · Phase: PHASE4 · Type: INTERVENTIONAL · Enrollment: 95
Last updated 2014-01-03
Summary
Chronic treatment of stable angina with nitrates long and short action is extremely frequent. In clinical practice the most commonly observed is a combination of anti-anginal agents, usually including nitrates fixed in an attempt to improve the quality of life of patients, which is not always met with success.
Numerous questions and problems are seen with chronic use of oral nitrates. From a practical standpoint, some advocate the withdrawal of medication in stable patients, while many physicians still hesitate to withdraw the medication by the lack of definitive information about its consequences. In this sense there is a rationale for the attempted removal of nitrate fixed these patients, although evidence to support this action have not been adequately evaluated.
Conditions
- Stable Angina
- Myocardial Ischemia
- Quality of Life
Interventions
- DRUG
-
Nitrate
Two arms: placebo and nitrate
- DRUG
Sponsors & Collaborators
-
Hospital de Clinicas de Porto Alegre
lead OTHER
Principal Investigators
-
Carisi A Polanczyk, MD, ScD · Federal University of Rio Grande do Sul
Study Design
- Allocation
- RANDOMIZED
- Purpose
- TREATMENT
- Masking
- QUADRUPLE
- Model
- PARALLEL
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2009-09-30
- Primary Completion
- 2013-12-31
- Completion
- 2013-12-31
Countries
- Brazil
Study Locations
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