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Perceived Lactose Intolerance

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. Identifier: NCT01331265
Recruitment Status : Completed
First Posted : April 8, 2011
Last Update Posted : January 14, 2020
University of Alabama at Birmingham
Information provided by (Responsible Party):
Theresa A Nicklas, Baylor College of Medicine

Brief Summary:
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.

Condition or disease
Lactose Intolerance

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Study Type : Observational
Actual Enrollment : 3815 participants
Observational Model: Ecologic or Community
Time Perspective: Cross-Sectional
Official Title: Understanding Perceived Lactose Intolerance in White, Black, and Hispanic Adults
Study Start Date : January 2008
Actual Primary Completion Date : December 2009
Actual Study Completion Date : December 2009

Resource links provided by the National Library of Medicine

no treatment

Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 50 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
white, black, and Hispanic adults; 18-50 years of age

Inclusion Criteria:

  • adults between 18 and 50 years old

Exclusion Criteria:

  • pregnant women

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its identifier (NCT number): NCT01331265

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United States, Texas
Baylor College of Medicine
Houston, Texas, United States, 77030
Sponsors and Collaborators
Baylor College of Medicine
University of Alabama at Birmingham
Additional Information:
Publications of Results:
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Responsible Party: Theresa A Nicklas, Professor, Baylor College of Medicine Identifier: NCT01331265    
Other Study ID Numbers: H-22651
First Posted: April 8, 2011    Key Record Dates
Last Update Posted: January 14, 2020
Last Verified: January 2020
Keywords provided by Theresa A Nicklas, Baylor College of Medicine:
perceived lactose intolerance
calcium/dairy consumption
specific health outcomes
Additional relevant MeSH terms:
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Lactose Intolerance
Malabsorption Syndromes
Intestinal Diseases
Gastrointestinal Diseases
Digestive System Diseases
Carbohydrate Metabolism, Inborn Errors
Metabolism, Inborn Errors
Genetic Diseases, Inborn
Metabolic Diseases