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Preloading Trial

An open label pragmatic randomised controlled trial of nicotine patch preloading for smoking cessation. - Preloading Trial

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2011-005134-19-GB
Enrollment
1786
Registered
2012-01-05
Start date
2012-01-31
Completion date
Unknown
Last updated
2019-06-30

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

Conditions

The IMP will assist smoking cessation in smokers wishing to stop.

Interventions

Trade Name: NiQuitin CQ 21 mg Patch Product Name: NiQuitin clear 21mg (Niquitin clear 14mg where indicated) Pharmaceutical Form: Transdermal patch INN o

Sponsors

University of Birmingham
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Smokers aged = 18 years of age (assessed on telephone screening) • Smokers who, in the judgement of the clinician, would be suitable for preloading (assessed on telephone screening and in clinic). • Those seeking NHS support to stop smoking (assessed on telephone screening) and willing to quit in 4 weeks • Those able and willing to comply with study procedures (assessed on telephone screening). Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 1429 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 357

Exclusion criteria

Exclusion criteria: • Those who are pregnant or breastfeeding (assessed on telephone screening) • Those with extensive dermatitis/other skin disorder that precludes patch use (assessed on telephone and clinic screening) • Those with acute coronary syndrome or stroke within the past three weeks (assessed on telephone screening) • Those with active phaeocromocytoma and uncontrolled hyperthyroidism (assessed on telephone screening)

Design outcomes

Primary

MeasureTime frame
Main Objective: To assess six month prolonged abstinence from smoking in all participants, measured by the Russell standard criteria ('abstinence' is defined as smoking fewer than 5 cigarettes following a quit date and biochemically confirmed by an exhaled CO of <10 parts per million).;Secondary Objective: To assess the no. of participants smoking at four weeks and 12 months after quit day using self report only, not biologically confirmed. To assess no. of participants at 4 weeks, 6 and 12 months who have not been smoking for the previous 7 days. To collect data on the side-effects of NRT patch use and symptoms of nicotine overdose (such as nausea, excessive salivation) at each contact.;Primary end point(s): Six month prolonged abstinence, measured by the Russell standard criteria i.e. a grace period of 2 weeks, followed by smoking fewer than 5 cigarettes thereafter and biochemically confirmed by an exhaled Carbon monoxide (CO) reading of less than 10 parts per million.;Timepoint(s) of evaluation of this end point: 6 months after quit day.

Secondary

MeasureTime frame
Secondary end point(s): Four week and 12 month abstinence and 7-day point prevalence biochemically confirmed abstinence at 4 weeks, 6 and 12 months according to the Russell Standard (validated CO must be less than 10 parts per million).;Timepoint(s) of evaluation of this end point: 4 weeks, 6 and 12 months after quit day.

Countries

United Kingdom

Contacts

Public ContactNicola Lindson

University of Birmingham

n.lindson@bham.ac.uk01214142657

Outcome results

None listed

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