Table 1.

Timetable of assessments in the CATAPuLT Trial. For Urine testing a minimum of two urine tests should be performed during the 3 months of treatment. These should be done at the review visit for months 1 and 2 of treatment, although the second may be done at the final visit instead if the patient was unable to provide a sample at either of the earlier visits, or additionally at the final visit if there are concerns about adherence, *LFTs Liver function test, **INH Isoniazid

Assessment Tool	Day 0	Day 15	Day 30	Day 60	Day 90
Questionnaire (Understanding and knowledge of LTBI)	X
Blood tests for LFTs*		X
Pill count / MARS5 tool			X	X	X
Questionnaire (adherence/ adverse effects)			X	X	X
Urine test (Colour and INH **metabolites)			X	X
Patient satisfaction questionnaire				X