Study #3065: Dietary Optimization of the Gut-Muscle Axis in Older Adults

Purpose of this study: To examine the ability of dietary fiber to improve muscle mass, muscle composition and physical function in older adults. 

Target population:
Independently living older adults, ages 65 years and older.

Major exclusions:        

• BMI < 18.5 kg/m2
• A history of any significant injury or surgery that current affects physical functioning and ability to perform physical function testing
• Diabetes mellitus (type 1, or type 2 with insulin therapy)
• Liver or kidney disease
• Chronic use of anti-inflammatory medication (corticosteroids)
• Won't remain in Boston for the 13-week study duration

Length of study:

• 13 weeks

Residency:

• None

Time commitment/number of visits:

• 1 screening and 3 study visits

Study diet:

• Only consume the provided food (unsweetened tea and/or black coffee are allowed). 

Can I work?

• Yes, but not on the mornings of visits 2, 3 or 4.

Stipend:

• $20 for screening visit, and up to $558 if you qualify and complete the study. In addition, all food will be provided during the 13-week study, which has an equivalent cost of $2,300.