NCT02237898.

Trial name or title	Harnessing the power of technology: MOMBA for post‐partum smoking
Methods	Phase 1 RCT
Participants	40 pregnant smokers
Interventions	Controls; traditional office‐based CM programme, delivering financial incentives to abstinent post‐partum women; Intervention: MOMBA smart‐phone Sensodrone app to relay CO monitoring of abstinence N.B. All participants receive financial incentives; mode of delivery was the variable being tested
Outcomes	Primary: Acceptability; feasibility Secondary: short‐term abstinence; long‐term (7‐day PPA)
Starting date	September 2014
Contact information	Ruth M Arnold (ruth.arnold@yale.edu) and Heather Howell (heather.howell@yale.edu)
Notes	Pregnancy trial (pilot)