Table 3 Visit schedule, arm 1

Consent form

X

Medical history

X

Dietary survey

X

Physical exam and vital signs

X

X

X

X

X

X

X

X

X

Adverse events

X

X

X

X

X

X

X

X

Hematology

X

X

X

X

X

X

X

X

X

Chemistry

X

X

X

X

X

X

X

X

X

Pregnancy test (women only)

X

Hepatitis B and C tests

X

ART review

X

Syphilis test¹

X

X

X

T-cell activation and inflammatory markers

X

X

X

HIV viral load²

X

X

X

X

Levels of tryptophan, niacin and its derivatives

X

X

X

X

X

ER niacin admin³

X

X

X

X

X

X

X

Bays-Ballantyne questionnaire

X

X

X

X

X

X

WHOQOL-HIV BREF, CES-D, POMS, HVLT-R™, and CANTAB™ tests⁴

X

X

X

SMAQ⁵

X

X

X

X