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Biologic Assessment of Satiety

This study is ongoing, but not recruiting participants.
Information provided by (Responsible Party):
Susan Raatz, USDA Grand Forks Human Nutrition Research Center Identifier:
First received: January 3, 2012
Last updated: September 9, 2016
Last verified: September 2016
Subjective measures of satiety are correlated with biologic mechanisms of appetite control.


Study Type: Observational
Study Design: Observational Model: Cohort
Time Perspective: Prospective
Official Title: Biologic Assessment of Satiety

Further study details as provided by USDA Grand Forks Human Nutrition Research Center:

Primary Outcome Measures:
  • Correlation of subjective and objective satiety responses [ Time Frame: measures at -30, -15, 0, 15, 30, 60, 90, 120, 150, 180, 210, 240, 300 minutes ] [ Designated as safety issue: No ]
    Comparison of subjective responses and gut hormone responses of satiety

Secondary Outcome Measures:
  • Repeatability of subjective and objective measures of satiety [ Time Frame: measures at -30, -15, 0, 15, 30, 60, 90, 120, 150, 180, 210, 240, 300 minutes ] [ Designated as safety issue: No ]
    Repeated assessment (3 times) of subjective and objective responses to food intake

Biospecimen Retention:   Samples Without DNA
blood samples

Estimated Enrollment: 40
Study Start Date: July 2012
Estimated Study Completion Date: August 2017
Primary Completion Date: August 2014 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   25 Years to 45 Years   (Adult)
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population
Healthy men and women

Inclusion Criteria:

  • medical history (interview) demonstrating good health
  • non-smoking
  • not taking steroid-based medications
  • not planning to or currently attempting to gain or lose weight
  • being willing to consent to study conditions
  • healthy adults ages 25-45 years
  • body mass index between 18-30 kg/m2.
  • University of North Dakota students may participate but student status is not required.

Exclusion Criteria:

  • diagnosed eating disorders
  • current or planned pregnancy
  • lactation
  • unmanaged hypertension (systolic >160 mmHg or diastolic > 100mmHg) and/or other cardiovascular, pulmonary, skeletal and metabolic diseases
  • taking medications known to affect appetite, body composition, weight, or food intake
  Contacts and Locations
Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below. For general information, see Learn About Clinical Studies.

Please refer to this study by its identifier: NCT01506297

United States, North Dakota
USDA Human Nutrition Research Center
Grand Forks, North Dakota, United States, 58203
Sponsors and Collaborators
USDA Grand Forks Human Nutrition Research Center
Principal Investigator: Susan K Raatz, PhD USDA GFHNRC
  More Information

Responsible Party: Susan Raatz, PhD, RD, Research Nutritionist, USDA Grand Forks Human Nutrition Research Center Identifier: NCT01506297     History of Changes
Other Study ID Numbers: GFHNRC504 
Study First Received: January 3, 2012
Last Updated: September 9, 2016
Health Authority: United States: Federal Government
United States: Institutional Review Board
Individual Participant Data  
Plan to Share IPD: No

Keywords provided by USDA Grand Forks Human Nutrition Research Center:
body weight management processed this record on December 02, 2016