Efficacy of Almonds Added to Chronic Statin Therapy
2 other identifiers
interventional
50
1 country
2
Brief Summary
The purpose of the study is to evaluate the effects of 100-110 grams of almonds (about ¾ cupful) daily on the lipoprotein profile when given to patients on a statin drug. The study will compare the effects on the lipoprotein profile to patients who eat almonds and those patients not eating almonds.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Jul 2008
Longer than P75 for phase_4
2 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
First Submitted
Initial submission to the registry
January 16, 2008
CompletedFirst Posted
Study publicly available on registry
January 29, 2008
CompletedStudy Start
First participant enrolled
July 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2012
CompletedMay 22, 2013
May 1, 2013
4.4 years
January 16, 2008
May 20, 2013
Conditions
Outcome Measures
Primary Outcomes (1)
Measure of lipid panel including subfractions and Lp(a) and almond adherence
Once a month
Secondary Outcomes (1)
Measurement of height, weight, waist circumference, blood pressure and physical activity
Once a month
Study Arms (2)
2
EXPERIMENTALStep 1 dietary counseling plus 100-110 grams of almonds daily
1
NO INTERVENTIONStep 1 dietary counseling
Interventions
Eligibility Criteria
You may qualify if:
- Stable on current statin regimen for at least 8 weeks with plans to continue on the same dose while participating in the study
- Male or non-pregnant female - Women are eligible if they are surgically sterile or postmenopausal not using hormone replacement therapy (HRT) or using a stable, consistent does of HRT with intentions to continue therapy throughout the course of the study. Females of childbearing potential are eligible if using an effective form or contraception and intention to continue use through the study
- Mentally competent to understand study
- Speak and read English
- Able to maintain current medication regimen throughout study duration
You may not qualify if:
- LDL-C levels \<70mg/dL
- Currently taking lipid-lowering agents other than statins including niacin, bile-acid sequestrants, ezetimibe, fibrates, high-dose Omega-3 fish oils (\>1500mg of combined EPA/DHA daily) and policosanol
- Adherence to specialized diet regimes, i.e., multiple food allergies or nut allergy, vegetarian, macrobiotic, fad or popular diets, taking diet pills, etc.
- Already consuming nuts more than twice a week
- Active liver disease or a history of liver disease
- Chronic disease involving, hepatic, renal or coronary artery disease
- Currently taking systemic steroidal drugs
- Dependence on alcohol (\> 10 drinks per week) or illicit drugs
- Participation in any other clinical trial within the last 30 days
- Engages in moderate intensity exercise for \> 30 minutes each day
- Presence of any medical or psychological condition that in the opinion of the investigator will compromise safe subject participation for the duration of the study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Kansaslead
- Almond Board of Californiacollaborator
Study Sites (2)
University of Kansas Medical Center
Kansas City, Kansas, 66160, United States
KU MedWest
Shawnee, Kansas, 66217, United States
Related Publications (1)
Ruisinger JF, Gibson CA, Backes JM, Smith BK, Sullivan DK, Moriarty PM, Kris-Etherton P. Statins and almonds to lower lipoproteins (the STALL Study). J Clin Lipidol. 2015 Jan-Feb;9(1):58-64. doi: 10.1016/j.jacl.2014.10.001. Epub 2014 Oct 13.
PMID: 25670361DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Janelle Ruisinger, Pharm.D.
University of Kansas Medical Center
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Clinical Associate Professor
Study Record Dates
First Submitted
January 16, 2008
First Posted
January 29, 2008
Study Start
July 1, 2008
Primary Completion
December 1, 2012
Study Completion
December 1, 2012
Last Updated
May 22, 2013
Record last verified: 2013-05