Protocol of a multicentric prospective cohort study for the VALIDation of the IBD-disk instrument for assessing disability in inflammatory bowel diseases: the VALIDate study

Table 1 Timetable of the study

Action	Baseline (inclusion visit)	7 days (for the sub-sample of 70 patients taking part in the test-retest)	14 days (for the patients who forgot to send the IBD Disk again)	3 to 12 months after baseline (follow-up visit)
Patient information and collection of oral non-opposition	X
Collection of socio-demographic data	X			X
Collection of clinical data	X			X
Physical examination	X			X
IBD-DI filling	X			X
IBD Disk filling	X	X^a		X
Physician Global Assessment	X			X
Patient Global Assessment	X			X
Biological measures: CRP Faecal calprotectin	X X			X X
Phone contact			X

ISSN: 1471-230X