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Dietary Supplements and Exercise in Aging Adults

This study has been completed.
Sponsor:
ClinicalTrials.gov Identifier:
NCT00761553
First Posted: September 29, 2008
Last Update Posted: January 17, 2013
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.
Information provided by (Responsible Party):
Wayne Campbell, Purdue University
  Purpose
The purpose of this study is to determine the effects of food supplements and strength training on appetite, the amount of energy used, and body composition.

Condition Intervention
Exercise Other: Dietary supplements with exercise Dietary Supplement: Dietary supplement without exercise

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Prevention

Resource links provided by NLM:


Further study details as provided by Wayne Campbell, Purdue University:

Primary Outcome Measures:
  • Appetite questionnaire, urine collection, strength testing, body composition, resting metabolic rate, food records, breath sample, activity assessments, dietary supplements, nightly logs, and resistive exercise. [ Time Frame: 23 weeks ]

Enrollment: 49
Study Start Date: October 2005
Study Completion Date: June 2009
Primary Completion Date: June 2008 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: 1
Solid dietary supplements with exercise
Other: Dietary supplements with exercise
Resistive exercise along with consuming two dietary supplements every day during both 8 week intervention periods, for a total of 16 weeks.
Experimental: 2
Solid dietary supplements without exercise
Dietary Supplement: Dietary supplement without exercise
Consuming two dietary supplements every day during both 8 week intervention periods, for a total of 16 weeks.
Experimental: 3
Liquid dietary supplements with exercise
Other: Dietary supplements with exercise
Resistive exercise along with consuming two dietary supplements every day during both 8 week intervention periods, for a total of 16 weeks.
Experimental: 4
Liquid supplements without exercise
Dietary Supplement: Dietary supplement without exercise
Consuming two dietary supplements every day during both 8 week intervention periods, for a total of 16 weeks.

  Eligibility

Information from the National Library of Medicine

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Ages Eligible for Study:   55 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  • Adults age 55 and older
  • Body mass index 20 to ≤35 kg/m2
  • Weight stable (<4kg change within the last 3 months)
  • Constant habitual activity patterns (no deviation > 1x/wk of 30 min/session within last 3 months)
  • Clinically normal blood and urine profiles as determined by our study physician
  • Not taking medications known to influence appetite nor any anti-inflammatory steroid medications
  • No hip replacements

Exclusion Criteria:

  • Adults with medical conditions that might place them at risk for participating in the study or interfere with the successful completion of the study protocol will be excluded
  Contacts and Locations
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 ClinicalTrials.gov identifier (NCT number): NCT00761553


Locations
United States, Indiana
Purdue University
West Lafayette, Indiana, United States, 47907
Sponsors and Collaborators
Purdue University
  More Information

Responsible Party: Wayne Campbell, Wayne Campbell, Ph.D., Purdue University
ClinicalTrials.gov Identifier: NCT00761553     History of Changes
Other Study ID Numbers: 0509003026
NIH/NIA 5R01AG021911
First Submitted: September 25, 2008
First Posted: September 29, 2008
Last Update Posted: January 17, 2013
Last Verified: January 2013

Keywords provided by Wayne Campbell, Purdue University:
The study is designed to determine the effects of food supplements and strength training.