FOCUS (Nifedipine GITS's Effect on Central Pressure Assessed by Applanation Tonometry)
A Prospective, Open-label, Active-controlled, Randomized Study Comparing Nifedipine GITS Versus Valsartan Versus a Combination of Both on Central Blood Pressure in Inadequately Controlled Essential Hypertension.
1 other identifier
interventional
365
1 country
15
Brief Summary
To determine whether the combination of nifedipine GITS and valsartan is more effective in reducing central blood pressure than nifedipine GITS or valsartan alone, and to determine whether nifedipine GITS is comparable to valsartan
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_4 hypertension
Started Jan 2010
15 active sites
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
January 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 18, 2010
CompletedFirst Posted
Study publicly available on registry
February 19, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
February 1, 2012
CompletedJanuary 27, 2014
January 1, 2014
2.1 years
February 18, 2010
January 24, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Central systolic blood pressure
Week 8
Secondary Outcomes (7)
Change in central diastolic blood pressure and pulse pressure
Week 4,8
Change in central systolic blood pressure
Week 4
Change in brachial systolic blood pressure and diastolic blood pressure
Week 4,8
Change in brachial pulse pressure
Week4,8
Change in augmentation index and augmentation pressure
Week 4,8
- +2 more secondary outcomes
Study Arms (3)
Arm 1
EXPERIMENTALArm 2
ACTIVE COMPARATORArm 3
ACTIVE COMPARATORInterventions
Combination treatment with nifedipine GITS 30mg and valsartan 80mg, Once daily
Eligibility Criteria
You may qualify if:
- Untreated grade 2 or grade 3 hypertension defined by mean diastolic blood pressure (BP) \>/= 100 and/or mean systolic BP \>/= 160mmHg without anti-hypertensive treatment or Treated grade 2 hypertension defined by mean diastolic BP \>/= 100 and/or mean systolic BP \>/=160mmHg with current diuretics and/or beta-blockers use for \>/= 4 weeks
You may not qualify if:
- Secondary form of hypertension
- Mean systolic BP \>/= 200mmHg and or mean diastolic BP \>/= 120mmHg
- Treated with other antihypertensive medication except diuretics or beta-blockers
- Type 1 diabetes mellitus
- Known cardiovascular disease including history of angina pectoris, heart failure, history of myocardial infarction or revascularization procedure, or cerebrovascular disease (including stroke and transient ischaemic attack) within the previous 12 months
- Renal insufficiency defined as a serum creatinine: \>/= 1.7 mg/dl
- Pregnancy or not using contraceptive in childbearing aged women
- Breast feeding women
- Any disease or condition that in the opinion of the investigator may interfere with completion of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Bayerlead
Study Sites (15)
Unknown Facility
Goyang, Gyeonggido, 410-773, South Korea
Unknown Facility
Goyang-si, Gyeonggido, 411-706, South Korea
Unknown Facility
Chungchungbuk-do, Korea, 361-711, South Korea
Unknown Facility
Seoul, Korea, 135-720, South Korea
Unknown Facility
Seoul, Seoul Teugbyeolsi, 152-703, South Korea
Unknown Facility
Busan, South Korea
Unknown Facility
Gwangju, 501-757, South Korea
Unknown Facility
Joong-gu, 100-380, South Korea
Unknown Facility
Kungki-do, 463-707, South Korea
Unknown Facility
Seoul, 110-744, South Korea
Unknown Facility
Seoul, 120-752, South Korea
Unknown Facility
Seoul, 135-710, South Korea
Unknown Facility
Seoul, 136-705, South Korea
Unknown Facility
Seoul, 137-701, South Korea
Unknown Facility
Suwan, 443-721, South Korea
Related Publications (1)
Park JB, Shin JH, Kim DS, Youn HJ, Park SW, Shim WJ, Park CG, Kim DW, Lee HY, Choi DJ, Rim SJ, Lee SY, Kim JH; FOCUS Investigators. Safety of the Up-titration of Nifedipine GITS and Valsartan or Low-dose Combination in Uncontrolled Hypertension: the FOCUS Study. Clin Ther. 2016 Apr;38(4):832-42. doi: 10.1016/j.clinthera.2016.02.025. Epub 2016 Mar 17.
PMID: 26996246DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Bayer Study Director
Bayer
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 18, 2010
First Posted
February 19, 2010
Study Start
January 1, 2010
Primary Completion
February 1, 2012
Study Completion
February 1, 2012
Last Updated
January 27, 2014
Record last verified: 2014-01