Effects of Ranolazine and Exercise on Daily Physical Activity Trial
EREDA
1 other identifier
interventional
38
1 country
1
Brief Summary
The primary objective is to assess whether the increased angina threshold on ranolazine and subsequent higher training intensity will result in improved exercise tolerance and oxygen consumption; and greater than that observed with exercise training on placebo. The study team anticipates the chronic exercise improvements with ranolazine will be incrementally higher than the acute effects provided by ranolazine alone and demonstrated in previous trials. Key secondary objectives include the acute ranolazine and chronic exercise plus ranolazine effects on total daily energy expenditure (TDEE) and angina-related quality of life.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Dec 2013
Typical duration for phase_4
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
First Submitted
Initial submission to the registry
September 17, 2013
CompletedFirst Posted
Study publicly available on registry
September 23, 2013
CompletedStudy Start
First participant enrolled
December 1, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 10, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
October 10, 2016
CompletedResults Posted
Study results publicly available
December 12, 2017
CompletedDecember 12, 2017
November 1, 2017
2.9 years
September 17, 2013
October 2, 2017
November 13, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Peak Oxygen Consumption (VO2 Max)
This test involves exercising on a treadmill or bike to maximal exertion, during which the subject's breathing and oxygen consumption are measured. Under a set study protocol, treadmill or bike workload will increase every minute until the participant either chooses to end the test or the study personnel choose to end the test for safety purposes.
Baseline, Week 2 and Week 14
Secondary Outcomes (2)
Change in Treatment Satisfaction as Measured by the Seattle Angina Questionnaire
Baseline, Week 2 and Week 14
Change in Total Daily Energy Expenditure
Week 1, Week 4 and Week 14
Study Arms (2)
Ranolazine plus Exercise
ACTIVE COMPARATORRanolazine 1000mg pill twice per day plus aerobic exercise three times per week, 45 minutes per session at an intensity of 10-20 beats per minute below the angina threshold.
Placebo plus Exercise
PLACEBO COMPARATORPlacebo pill twice per day plus aerobic exercise three times per week, 45 minutes per session at an intensity of 10-20 beats per minute below the angina threshold.
Interventions
Comparison of Ranolazine 1000mg twice per day versus placebo twice per day
Aerobic exercise 3 times per week, 45 minutes per session at an intensity of 10-20 beats per minute below the angina threshold (heart rate at which angina symptoms began on the stress test)
Comparison of placebo twice per day vs. Ranolazine 1000mg twice per day
Eligibility Criteria
You may qualify if:
- Documented CAD diagnosis
- Stable angina ≥ 3 months
You may not qualify if:
- Class III or IV heart failure
- Myocardial Infarction or coronary revascularization procedure within 2 months
- QT interval \> 500ms or prescribed medication known to prolong the QTc interval
- Contraindicated Medications
- Metformin dose \> 1700mg/day
- Class Ia, Ic and III anti-arrhythmics
- CYP3A inhibitors
- Simvastatin \>20mg/day
- Severe renal disease (\< 30ml/min creatinine clearance)
- Currently on dialysis
- Lack of transportation to the exercise and testing facilities
- Implanted pacemaker that is not rate responsive
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Duke Universitylead
- Gilead Sciencescollaborator
Study Sites (1)
Duke Center for Living
Durham, North Carolina, 27710, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Leslie Willis
- Organization
- Duke Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
William E Kraus, MD
Duke University
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2013
First Posted
September 23, 2013
Study Start
December 1, 2013
Primary Completion
October 10, 2016
Study Completion
October 10, 2016
Last Updated
December 12, 2017
Results First Posted
December 12, 2017
Record last verified: 2017-11