Table 2.

Protocol schedule of enrollment, intervention, and assessments for M528 (average length of study duration is 36-38 weeks).

		Women at 28-34 weeks gestation	1 day after enrollment	At 36 weeks	Delivery	Age of child in months
Enrollment						1	2	3	4	5	6
	Eligibility assessment, consent, assignment, and allocation	x
Interventions
	Both groups receive texts		x	x	x	x	x	x	x	x	x
Assessments
	Baseline survey	x
	Delivery check by text and phone calls			x	x
	Follow-up phone calls to assess
	Postdelivery status					x
	Feeding follow-up status					x	x	x	x	x	x
	Child morbidity and self-efficacy scale					x		x		x
	Social desirability scale										x
	Evaluation on mHealth (intervention group): phone-based survey and qualitative study										x