- Conditions
- Metformin Response, Fasting Glucose, Tryptophan Concentration, Metformin Concentration, Diet Tolerability
- Interventions
- Metformin, Low tryptophan diet, High tryptophan diet
- Drug · Other
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 20 Years to 40 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
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