Table 2.

Timing of study measurements.

Measurement	Lead-in week –2	Lead-in week –1	Baseline	Week 1	Week 2	Week 3	Week 4	Week 5	Week 6	Week 7	Follow-up week 8
Nepean Dyspepsia Index	✓		✓		✓		✓		✓		✓
Anthropometrya			✓		✓		✓		✓
3-Day diet record		✓							✓
Patient-Reported Outcomes Measurement Information System	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Daily bowel diary	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓	✓
Blood samples			✓		✓		✓		✓
Stool samples			✓						✓

^aMeasured height, weight, and waist circumference at baseline and week 6; measured weight only at weeks 2 and 4.