Dose Effects of SCF on Calcium Metabolism and GI Microflora in Adolescents
Dose Response Effects of Soluble Corn Fiber (SCF) on Calcium Metabolism and Gastrointestinal Microflora in Adolescents
1 other identifier
interventional
30
1 country
1
Brief Summary
Soluble corn fiber (SCF) has been shown to enhance calcium utilization and bone properties in rats and in adolescent boys and girls.
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 Jun 2012
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2012
CompletedFirst Submitted
Initial submission to the registry
August 6, 2012
CompletedFirst Posted
Study publicly available on registry
August 8, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2014
CompletedMay 4, 2018
May 1, 2018
1.9 years
August 6, 2012
May 2, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Calcium Absorption
The subject will be asked to consume one snack item in the morning and one snack in the evening for four consecutive weeks. After consuming the SCF product for four weeks the teen will come to Purdue University campus for 3 nights and days (e.g. Thursday noon - Sunday noon). They will reside in university residence hall or hotel near campus. Calcium Absorption testing will be done utilizing 43Ca and 44Ca.
4 Weeks
Secondary Outcomes (1)
GI microbial changes
4 weeks
Study Arms (3)
No SCF
PLACEBO COMPARATORTwice daily consumption of snack foods containing no SCF.
10 grams SCF
EXPERIMENTALTwice daily consumption of snack foods, each containing 5 grams SCF
20 grams SCF
EXPERIMENTALTwice daily consumption of snack foods, each containing 10 grams SCF
Interventions
Eligibility Criteria
You may qualify if:
- Healthy adolescent Caucasian girls between the ages of 12-14. This population has been chosen because they exhibit higher risk for osteoporosis later in life.
You may not qualify if:
- Habitual dietary patterns including less than 550 and greater than 1500 mg Ca per day. This represents the 5th and 95th percentile of usual intake of girls 9-13 y in the US.
- History of smoking, alcohol use, illegal or non-prescription drug use
- History of disordered calcium or bone metabolism e.g. Paget's disease, hyper or hypo-calcemia
- History of gastrointestinal diseases (Crohn's, celiac, inflammatory bowel disease)
- History of diseases that affect kidney or liver function.
- Body Mass Index (BMI) less than 5th percentile for age or greater than the 90th percentile for age
- Having a broken bone within the last 6 months.
- Regular consumption of foods or supplements containing prebiotics or probiotics
- History of pregnancy or use of contraceptives
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Purdue Universitylead
- Tate and Lyle Ingredients Americas LLCcollaborator
Study Sites (1)
Purdue University
West Lafayette, Indiana, 47907, United States
Related Publications (1)
Whisner CM, Martin BR, Nakatsu CH, Story JA, MacDonald-Clarke CJ, McCabe LD, McCabe GP, Weaver CM. Soluble Corn Fiber Increases Calcium Absorption Associated with Shifts in the Gut Microbiome: A Randomized Dose-Response Trial in Free-Living Pubertal Females. J Nutr. 2016 Jul;146(7):1298-306. doi: 10.3945/jn.115.227256. Epub 2016 Jun 8.
PMID: 27281813DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Connie M Weaver, Ph.D.
Purdue University
- STUDY DIRECTOR
Berdine R Martin, PhD
Purdue University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Research Scientist, Nutrition Science
Study Record Dates
First Submitted
August 6, 2012
First Posted
August 8, 2012
Study Start
June 1, 2012
Primary Completion
April 30, 2014
Study Completion
April 30, 2014
Last Updated
May 4, 2018
Record last verified: 2018-05