This trial is funded by a three year project grant from the Health Research Council of New Zealand.
The e-cigarettes for this trial are being purchased directly from NZVAPOR. NZVAPOR are not involved in the design, conduct or analysis of the trial, but are providing on-line and phone support to participants regarding use of their allocated e-cigarettes. The e-cigarettes to be used in the trial and NZVAPOR (including the Managing Director) have no links with the tobacco industry. The e-juice for this trial is being purchased directly from Nicopharm. Nicopharm are not involved in the design, conduct or analysis of the trial and have no links with the tobacco industry.