Spironolactone in Patients With Single Ventricle Heart
Impact of Spironolactone on Endothelial Function in Patients With Single Ventricle Heart
1 other identifier
interventional
12
1 country
1
Brief Summary
Ultrasound is a technique that can provide images of the blood vessels such as arteries. The size of the arteries, such as the main blood vessel in the arm, can change under different conditions. Using ultrasound we can see how arteries change with movement or even drugs. We want to use ultrasound to see how blood vessels look in patients with Congestive Heart Failure (CHF) and to also see how a drug called Spironolactone, commonly prescribed for patients with this disease, effects blood vessel function in patients with congestive heart failure. This information may be used to change the standard of care for patients with heart failure especially if we show that Spironolactone has a positive effect on vessel function in patients with CHF.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2004
Longer than P75 for not_applicable
1 active site
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
Study Start
First participant enrolled
November 1, 2004
CompletedFirst Submitted
Initial submission to the registry
September 13, 2005
CompletedFirst Posted
Study publicly available on registry
September 21, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2008
CompletedResults Posted
Study results publicly available
December 16, 2014
CompletedNovember 6, 2017
October 1, 2017
3.6 years
September 13, 2005
December 8, 2014
October 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Flow Mediated Dilation
Flow-mediated dilation of the brachial artery will be measured using high-resolution ultrasound. Arterial diameter will be measured above the small cavity in the elbow joint from ultrasound images at rest in response to an increase in blood flow to the area.
Baseline, Post-Intervention (4 Weeks)
Secondary Outcomes (6)
C-Reactive Protein Level
Baseline, Post-Intervention (4 Weeks)
Interleukin-6 (IL-6) Level
Baseline, Post-Intervention (4 Weeks)
Interleukin 1 Beta (IL1b) Level
Baseline, Post-Intervention (4 Weeks)
Interleukin-10 (IL10) Level
Baseline, Post-Intervention (4 Weeks)
Tumor Necrosis Factor-Alpha (TNF-a) Level
Baseline, Post-Intervention (4 Weeks)
- +1 more secondary outcomes
Study Arms (1)
Open Label
EXPERIMENTALInterventions
1 mg/kg/day; afer 2 weeks doubled to 2/mg/kg/day. Patient's with endothelium-dependent brachial artery vasodilation and single-ventricle should show improvement within 4-8 weeks. Patients and their labs who are receiving Spironolactone will be followed.
Eligibility Criteria
You may qualify if:
- Single Ventricle Subjects
- \>17 years
- have undergone Fontan Procedure
You may not qualify if:
- History of smoking
- Diabetes mellitus
- Renal failure (serum creatinine \> 2.5 mg/dl)
- Recovering spironolactone for maintenance therapy
- History of hyperkalemia (serum potassium\> 5.5 mEq/L)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Emory Universitylead
Study Sites (1)
Emory Clinic
Atlanta, Georgia, 30322, United States
Related Publications (7)
Celermajer DS, Sorensen KE, Gooch VM, Spiegelhalter DJ, Miller OI, Sullivan ID, Lloyd JK, Deanfield JE. Non-invasive detection of endothelial dysfunction in children and adults at risk of atherosclerosis. Lancet. 1992 Nov 7;340(8828):1111-5. doi: 10.1016/0140-6736(92)93147-f.
PMID: 1359209BACKGROUNDSorensen KE, Celermajer DS, Spiegelhalter DJ, Georgakopoulos D, Robinson J, Thomas O, Deanfield JE. Non-invasive measurement of human endothelium dependent arterial responses: accuracy and reproducibility. Br Heart J. 1995 Sep;74(3):247-53. doi: 10.1136/hrt.74.3.247.
PMID: 7547018BACKGROUNDCelermajer DS. Endothelial dysfunction: does it matter? Is it reversible? J Am Coll Cardiol. 1997 Aug;30(2):325-33. doi: 10.1016/s0735-1097(97)00189-7.
PMID: 9247501BACKGROUNDCelermajer DS, Sorensen K, Ryalls M, Robinson J, Thomas O, Leonard JV, Deanfield JE. Impaired endothelial function occurs in the systemic arteries of children with homozygous homocystinuria but not in their heterozygous parents. J Am Coll Cardiol. 1993 Sep;22(3):854-8. doi: 10.1016/0735-1097(93)90203-d.
PMID: 8354824BACKGROUNDAnderson TJ, Elstein E, Haber H, Charbonneau F. Comparative study of ACE-inhibition, angiotensin II antagonism, and calcium channel blockade on flow-mediated vasodilation in patients with coronary disease (BANFF study). J Am Coll Cardiol. 2000 Jan;35(1):60-6. doi: 10.1016/s0735-1097(99)00537-9.
PMID: 10636260BACKGROUNDGidding SS, Rocchini AP, Moorehead C, Schork MA, Rosenthal A. Increased forearm vascular reactivity in patients with hypertension after repair of coarctation. Circulation. 1985 Mar;71(3):495-9. doi: 10.1161/01.cir.71.3.495.
PMID: 3971523BACKGROUNDYang SG, Rychik J. Mesenteric blood flow patterns: A link to protein-losing enteropathy after the Fontan operation. Circulation 1999;100-18:A3583.
BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Willam Mahle
- Organization
- Emory University
Study Officials
- PRINCIPAL INVESTIGATOR
William T Mahle, MD
Emory University
- PRINCIPAL INVESTIGATOR
Arshed Quyyumi, MD
Emory University
- PRINCIPAL INVESTIGATOR
Wendy M Book, MD
Emory University
- PRINCIPAL INVESTIGATOR
Michael E McConnell, MD
Emory University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
September 13, 2005
First Posted
September 21, 2005
Study Start
November 1, 2004
Primary Completion
June 1, 2008
Study Completion
June 1, 2008
Last Updated
November 6, 2017
Results First Posted
December 16, 2014
Record last verified: 2017-10