A Phase 2 interventional study of Nicotine lower dose and Nicotine higher dose in Smoking and Smoking Cessation, sponsored by GlaxoSmithKline. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2019-08-28.
Sponsored by GlaxoSmithKline · Phase 2, Interventional, and Treatment
This study is designed to evaluate the ability of a nicotine lozenge to relieve craving for a cigarette compared to a matched placebo (a placebo is like sugar pill and contains no active).
325 studies on the registry are indexed under Smoking; 141 are open to participants now.
This study's enrollment of 187 is above the median of 117 across 250 interventional studies indexed under Smoking.
Browse Smoking studies →GlaxoSmithKline is the lead sponsor of 3,647 studies on the registry; 118 are open to participants now.
Of its 264 completed or terminated interventional studies of FDA-regulated products, 239 (91%) have results posted.
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Exclusion Criteria:
lower dose nicotine lozenge
Drug: Nicotine lower dose
higher dose Nicotine lozenge
Drug: Nicotine higher dose
Placebo
Drug: Placebo
lower dose nicotine lozenge
higher dose nicotine lozenge
placebo
Mean Change From Baseline in Nicotine Cravings VAS Scores in Light Smokers
Participants completed a nicotine craving assessment consisting of following five items: I have a desire for a cigarette right now, if it were possible I would smoke right now, All I want right now is a cigarette, I have an urge for a cigarette, I crave a cigarette right now. All participants indicated their craving intensity on a pre-drawn 100 mm scale ranging from 0 (disagree) to 100 (agree). At the end of the craving assessment period, mean VAS score (in mm) was measured.
Time frame: Baseline, 1, 3, 5, 10 and 15 minutes post-treatment
Mean Change From Baseline in Nicotine Cravings VAS Scores in Heavy Smokers
Participants completed a nicotine craving assessment consisting of following five items: I have a desire for a cigarette right now, if it were possible I would smoke right now, All I want right now is a cigarette, I have an urge for a cigarette, I crave a cigarette right now. All participants indicated their craving intensity on a pre-drawn 100 mm scale ranging from 0 (disagree) to 100 (agree). At the end of the craving assessment period, mean VAS score (in mm) was measured.
Time frame: Baseline, 3 minutes and 15 minutes post-treatment
Percentage of Responders With Improved Craving Scores in Heavy and Light Smokers Group
Responders were defined as participants with an increase of at least one point (on the 100 point VAS scale) from baseline prior to provoked craving paradigm (B1) to baseline post provoked craving paradigm (B2) on the average cravings score. Percentage of these responders was calculated to evaluate the provocation rate.
Time frame: Baseline prior to provoked craving paradigm, baseline post provoked craving paradigm
Number of Participants With Adverse Events (AEs) and Serious AEs (SAEs)
AE was defined as any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with study treatment/s. SAE was defined as any untoward medical occurrence that at any dose results in death; is life threatening; requires hospitalization or prolongation of existing hospitalization results in disability/ incapacity; is a congenital anomaly/ birth defect.
Time frame: Baseline, 0 minute, 60 minutes and 5 days post treatment
Participants were recruited at the clinical site.
| Milestone | Nicotine Lozenge 4 Milligrams (mg) (Heavy Smokers Group) | Placebo Lozenge (Heavy Smokers Group) | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge (Light Smokers Group) |
|---|---|---|---|---|
| Started | 52 | 34 | 60 | 41 |
| Completed | 52 | 34 | 60 | 41 |
| Not completed | 0 | 0 | 0 | 0 |
Participants completed a nicotine craving assessment consisting of following five items: I have a desire for a cigarette right now, if it were possible I would smoke right now, All I want right now is a cigarette, I have an urge for a cigarette, I crave a cigarette right now. All participants indicated their craving intensity on a pre-drawn 100 mm scale ranging from 0 (disagree) to 100 (agree). At the end of the craving assessment period, mean VAS score (in mm) was measured.
| Score on a scale | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) |
|---|---|---|
| 1 minute | -15.40 ± 2.439 | -8.17 ± 2.958 |
| 3 minutes | -24.42 ± 3.108 | -17.26 ± 3.770 |
| 5 minutes | -30.19 ± 3.257 | -23.86 ± 3.950 |
| 10 minutes | -35.33 ± 3.428 | -30.23 ± 4.158 |
| 15 minutes | -38.99 ± 3.689 | -33.99 ± 4.475 |
Participants completed a nicotine craving assessment consisting of following five items: I have a desire for a cigarette right now, if it were possible I would smoke right now, All I want right now is a cigarette, I have an urge for a cigarette, I crave a cigarette right now. All participants indicated their craving intensity on a pre-drawn 100 mm scale ranging from 0 (disagree) to 100 (agree). At the end of the craving assessment period, mean VAS score (in mm) was measured.
| Score on a scale | Nicotine Lozenge 4mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) |
|---|---|---|
| 1 minute | -16.82 ± 2.613 | -13.24 ± 3.232 |
| 3 minutes | -29.52 ± 3.124 | -19.82 ± 3.865 |
Responders were defined as participants with an increase of at least one point (on the 100 point VAS scale) from baseline prior to provoked craving paradigm (B1) to baseline post provoked craving paradigm (B2) on the average cravings score. Percentage of these responders was calculated to evaluate the provocation rate.
| percentage | Light Smokers Group | Heavy Smokers Group |
|---|---|---|
| Percentage of Responders With Improved Craving Scores in Heavy and Light Smokers Group | 77.2 | 75.6 |
AE was defined as any new untoward medical occurrence or worsening of a pre-existing medical condition which does not necessarily have a causal relationship with study treatment/s. SAE was defined as any untoward medical occurrence that at any dose results in death; is life threatening; requires hospitalization or prolongation of existing hospitalization results in disability/ incapacity; is a congenital anomaly/ birth defect.
| participants | Nicotine Lozenge 4 mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) |
|---|---|---|---|---|
| AEs | 11 | 0 | 1 | 1 |
| SAE | 0 | 0 | 0 | 0 |
Collected over All AEs encountered or spontaneously reported following administration of any study treatment, and up to 5 days after the last administration of study treatment were recorded.. Non-serious events are listed at a 1% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Nicotine Lozenge 1.5mg (Light Smokers Group) | — | 0/60 (0%) | 1/60 (1.7%) |
| Nicotine Lozenge 4mg (Heavy Smokers Group) | — | 0/52 (0%) | 11/52 (21.2%) |
| Placebo Lozenge 1 (Heavy Smokers Group) | — | 0/34 (0%) | 0/34 (0%) |
| Placebo Lozenge 2 (Light Smokers Group) | — | 0/41 (0%) | 1/41 (2.4%) |
| Event | Nicotine Lozenge 1.5mg (Light Smokers Group) | Nicotine Lozenge 4mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) |
|---|---|---|---|---|
| HiccupsRespiratory, thoracic and mediastinal disorders | 0/60 | 6/52 | 0/34 | 0/41 |
| NauseaGastrointestinal disorders | 0/60 | 5/52 | 0/34 | 0/41 |
| Throat IrritationRespiratory, thoracic and mediastinal disorders | 0/60 | 2/52 | 0/34 | 1/41 |
| Oral discomfortGastrointestinal disorders | 0/60 | 1/52 | 0/34 | 0/41 |
| RetchingGastrointestinal disorders | 0/60 | 1/52 | 0/34 | 0/41 |
| HeadacheNervous system disorders | 0/60 | 1/52 | 0/34 | 0/41 |
| CoughRespiratory, thoracic and mediastinal disorders | 1/60 | 0/52 | 0/34 | 0/41 |
| Age, Continuous(Years) | Nicotine Lozenge 4 mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) | Total |
|---|---|---|---|---|---|
| Mean | 45.1 ± 10.42 | 45.9 ± 9.43 | 43.9 ± 11.48 | 45.0 ± 10.59 | 45.0 ± 10.48 |
| Sex: Female, Male(Participants) | Nicotine Lozenge 4 mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) | Total |
|---|---|---|---|---|---|
| Female | 23 | 16 | 24 | 21 | 84 |
| Male | 29 | 18 | 36 | 20 | 103 |
| Nicotine cravings assessment baseline scores on a Visual Analogue scale (VAS)(Score on a scale) | Nicotine Lozenge 4 mg (Heavy Smokers Group) | Placebo Lozenge 1 (Heavy Smokers Group) | Nicotine Lozenge 1.5mg (Light Smokers Group) | Placebo Lozenge 2 (Light Smokers Group) | Total |
|---|---|---|---|---|---|
| Baseline score prior provoked craving paradigm(B1) | 68.3 ± 29.147 | 69.54 ± 26.534 | 70.00 ± 20.895 | 62.3 ± 25.785 | 67.5 ± 26.090 |
| Baseline score post provoked craving paradigm (B2) | 76.03 ± 24.849 | 78.39 ± 23.659 | 76.96 ± 21.667 | 69.1 ± 26.335 | 75.1 ± 24.127 |
Plan to share: Yes — IPD for this study will be made available via the Clinical Study Data Request site.
Supporting information: Study protocol, Statistical analysis plan, Informed consent form, Clinical study report
Time frame: IPD is available via the Clinical Study Data Request site (click on the link provided below)
Access criteria: Access is provided after a research proposal is submitted and has received approval from the Independent Review Panel and after a Data Sharing Agreement is in place. Access is provided for an initial period of 12 months but an extension can be granted, when justified, for up to another 12 months.
Data sharing details ↗ · clinicalstudydatarequest.com
This study is completed, as verified in Aug 2019. You cannot join it, but the record below documents what was studied.
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