Trial name or title	An RCT protocol of varying financial incentive amounts for smoking cessation among pregnant women
Methods	RCT (pilot).
Participants	90 consenting pregnant women.
Interventions	2 intervention arms will be assessed: (1) a $AUD20 incremental personal financial incentive; and (2) a $AUD40 incremental personal financial incentive. Women from both intervention groups will have an opportunity to receive a PFI at 8 study intervention sessions contingent upon smoking abstinence
Outcomes	(i) consent rates; (ii) loss to follow-up rates of study participants and (iii) participant compliance with saliva and hair cotinine analyses for biochemical validation of smoking status. Womens perceptions of the intervention will also be ascertained by 6 interview questions
Starting date	Not clear.
Contact information	marita.lynagh@newcastle.edu.au
Notes	Australian New Zealand Clinical Trials Registry (ANZCTR) number: ACTRN12612000399897