Dietary Supplements and Exercise in Aging Adults

This study has been completed.
Sponsor:
Information provided by (Responsible Party):
Wayne Campbell, Purdue University
ClinicalTrials.gov Identifier:
NCT00761553
First received: September 25, 2008
Last updated: January 16, 2013
Last verified: January 2013
  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: Open Label
Primary Purpose: Prevention

Resource links provided by NLM:


Further study details as provided by 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 ] [ Designated as safety issue: No ]

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

Ages Eligible for Study:   55 Years and older
Genders Eligible for Study:   Both
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
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 ClinicalTrials.gov identifier: NCT00761553

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

No publications provided

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
Study First Received: September 25, 2008
Last Updated: January 16, 2013
Health Authority: United States: Institutional Review Board

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

ClinicalTrials.gov processed this record on October 02, 2014