Study Stopped
difficulty to enroll more subjects
Effect of Different Doses of Tomato Lycopene on Blood Pressure in Pre-hypertensive Otherwise Healthy Subjects
1 other identifier
interventional
130
1 country
1
Brief Summary
Effect of different doses of tomato extract (contain Lyc-o-Mato 6% Oleoresin which Contain: 5, 15 mg lycopene , in addition to Beta-carotene (0.15%), phytoene, and phytofluene (1%); and vitamin E (2%), phospholipids (15%), and phytosterols (0.6%) suspended in tomato oleoresin oil) compared with synthetic lycopene on blood pressure and plasma lycopene levels in never treated pre-hypertensive otherwise healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable hypertension
Started Oct 2008
Typical duration for not_applicable hypertension
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
March 11, 2008
CompletedFirst Posted
Study publicly available on registry
March 18, 2008
CompletedStudy Start
First participant enrolled
October 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2009
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedJanuary 8, 2013
July 1, 2009
1.2 years
March 11, 2008
January 6, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Blood Pressure
Every 2 weeks (Overall 12 weeks )
Secondary Outcomes (4)
Serum lycopene levels
Week 0,Week 12
Serum Phytofluene levels
Week 0,Week 12
Serum 8 isoprostane levels
Week 0,Week 12
Serum nitrite-nitrate levels
Week 0,Week 12
Study Arms (5)
1
PLACEBO COMPARATOR2
ACTIVE COMPARATORLyc-o-Mato 5mg
3
ACTIVE COMPARATORLyc-o-Mato 15mg
4
ACTIVE COMPARATORLyc-o-Mato 30mg
5
ACTIVE COMPARATORLycopene capsules (non Lyc-o-mato) 15 mg
Interventions
Daily Lyc-O-Mato 5mg with lunch for 8 weeks (After 4 weeks of placebo run in). Lyc-O-Mato 6%, Natural tomato Complex, is packed into soft gelatin capsule
Daily Lyc-O-Mato 15mg with lunch for 8 weeks (After 4 weeks of placebo run in). Lyc-O-Mato 6%, Natural tomato Complex, is packed into soft gelatin capsule
Daily Lyc-O-Mato 30mg with lunch for 8 weeks (After 4 weeks of placebo run in). Lyc-O-Mato 6%, Natural tomato Complex, is packed into soft gelatin capsule
Daily Lycopene capsules (non Lyc-o-mato) 15 mg with lunch for 8 weeks (After 4 weeks of placebo run in).
Placebo capsules, identical looking to previous capsules for double-blind treatment period (8 weeks) and single blind run-in (4 weeks).
Eligibility Criteria
You may qualify if:
- Aged 35-60,
- No antihypertensive treatment in the past or present,
- \< SBP\< 145 or 85\<DBP\<95,
- Informed consent signed,
You may not qualify if:
- Unwilling to participate in the study,
- Treated essential,
- secondary or complicated hypertension,
- SBP lower than 135 or higher than 145 mmHg,
- DBP lower than 85 or higher than 95 mmHg,
- Use of other medications (statins, NSAI ect..),
- Known allergy to tomato, carotenoids, or vitamin E,
- Diabetes Mellitus,
- Obesity BMI\>32,
- Significant dyslipidemia,
- Patients with ischemic pain, S/P MI, PTCA or CABG, LVH or CHF,
- Smoker,
- Valvular heart disease,
- PVD,
- Cerebrovascular disease, s/p CVA, TIA,
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Soroka University Medical Centerlead
- LycoRed Ltd.collaborator
- The S. Daniel Abraham International Center for Health and Nutritioncollaborator
Study Sites (1)
Hypertension Unit
Beersheba, 84101, Israel
Related Publications (1)
Engelhard YN, Gazer B, Paran E. Natural antioxidants from tomato extract reduce blood pressure in patients with grade-1 hypertension: a double-blind, placebo-controlled pilot study. Am Heart J. 2006 Jan;151(1):100. doi: 10.1016/j.ahj.2005.05.008.
PMID: 16368299BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ester Paran, Professor
Hypertension clinic of the Soroka University Hospital
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 11, 2008
First Posted
March 18, 2008
Study Start
October 1, 2008
Primary Completion
December 1, 2009
Study Completion
January 1, 2011
Last Updated
January 8, 2013
Record last verified: 2009-07