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Can electronic cigarettes and nicotine replacement treatment help reduce smoking in smokers who struggle to quit?

Can electronic cigarettes and nicotine replacement treatment help reduce smoking in smokers who struggle to quit? A pilot randomised control trial

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN13288677
Enrollment
200
Registered
2017-03-23
Start date
2017-04-04
Completion date
Unknown
Last updated
2021-07-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Smoking cessation Mental and Behavioural Disorders

Interventions

Participants will be invited to attend two appointments as follows: Visit 1 - Screening for eligibility, baseline data collection and randomisation. Smokers attend to confirm eligibili

Sponsors

Queen Mary University of London
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. 18 years or older 2. Able to provide written informed consent 3. History of failed quit attempts using stop smoking medications and/or stop smoking services 4. Willing to use their allocated harm-reduction strategy for at least 4 weeks

Exclusion criteria

Exclusion criteria: 1. Women who are pregnant or breastfeeding 2. Unable to read/write/understand English 3. Currently using EC or any stop smoking products 4. Taking part in other interventional research 5. Have a strong preference to use or not to use NRT or EC

Design outcomes

Primary

MeasureTime frame
Cigarette consumption per day, assessed by self-report in the follow up survey created for the purpose of the study at 1, 4 and 24 weeks post quit date/preparation date. Those who will report =50% smoking reduction will be validated with a CO reading in the clinic.

Secondary

MeasureTime frame
1. Use of allocated harm reduction strategies 2. Strategy ratings 3. Changes in smoking behaviour 4. Proportion of people still using allocated strategy at 6 months All measured by the follow up survey created for the purpose of the study at 1, 4 and 24 weeks post quit date/preparation date

Countries

United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026