- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01331265
Perceived Lactose Intolerance
January 13, 2020 updated by: Theresa A Nicklas, Baylor College of Medicine
Understanding Perceived Lactose Intolerance in White, Black, and Hispanic Adults
The goal of this study was to examine the effects of self-perceived lactose intolerance (SPLI) as it relates to calcium intake and specific health problems that have been attributed to reduced intake of calcium and foods from the dairy group in a nationally representative multi-ethnic sample of adults.
Study Overview
Status
Completed
Conditions
Study Type
Observational
Enrollment (Actual)
3815
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
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Texas
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Houston, Texas, United States, 77030
- Baylor College of Medicine
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Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
18 years to 50 years (Adult)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
All
Sampling Method
Non-Probability Sample
Study Population
white, black, and Hispanic adults; 18-50 years of age
Description
Inclusion Criteria:
- adults between 18 and 50 years old
Exclusion Criteria:
- pregnant women
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
Cohorts and Interventions
Group / Cohort |
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no treatment
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Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Nicklas TA, Qu H, Hughes SO, Wagner SE, Foushee R, Shewchuk RM. Prevalence of Self-reported Lactose Intolerance in a Multi-ethnic Sample of Adults. Nutrition Today 44(5):222-227, 2009
- Nicklas TA, Qu H, Hughes SO, He M, Wagner SE, Foushee HR, Shewchuk RM. Self-perceived lactose intolerance results in lower intakes of calcium and dairy foods and is associated with hypertension and diabetes in adults. Am J Clin Nutr. 2011 Jul;94(1):191-8. doi: 10.3945/ajcn.110.009860. Epub 2011 Apr 27.
Helpful Links
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
January 1, 2008
Primary Completion (Actual)
December 1, 2009
Study Completion (Actual)
December 1, 2009
Study Registration Dates
First Submitted
April 6, 2011
First Submitted That Met QC Criteria
April 7, 2011
First Posted (Estimate)
April 8, 2011
Study Record Updates
Last Update Posted (Actual)
January 14, 2020
Last Update Submitted That Met QC Criteria
January 13, 2020
Last Verified
January 1, 2020
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- H-22651
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Lactose Intolerance
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Purdue UniversityCompletedLactose Intolerance, Adult TypeUnited States
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Vitacare Gmbh & Co. KGCompletedLactose MalabsorptionGermany
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Ausnutria Hyproca B.V.HM hospitalesCompleted
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Huazhong University of Science and TechnologyUnknownCardiovascular Disease | Lactose MalabsorptionChina
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Universitair Ziekenhuis BrusselRecruitingIrritable Bowel SyndromeBelgium
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University of ReadingCompletedMilk IntoleranceUnited Kingdom
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Augusta UniversityCompletedGlucose Intolerance | Fructose Intolerance | Lactose Intolerance | Small Intestinal Bacterial OvergrowthUnited States
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University of PecsNot yet recruitingIrritable Bowel Syndrome | Lactose Intolerance | Lactose MalabsorptionHungary
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Brain-Gut Research GroupRecruitingFructose Intolerance | Functional Gastrointestinal Disorders | Lactose IntoleranceSwitzerland