Clinical trial · Interventional
Counseling and Nicotine Replacement Therapy in Helping Adult Smokers Quit Smoking
Comparing the Lozenge to the Patch for Smoking Cessation
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Stop-smoking plans, including counseling and nicotine replacement therapy, may help smokers quit smoking. It is not yet known whether counseling and the nicotine lozenge is more effective than counseling and the nicotine patch in helping adult smokers quit smoking. PURPOSE: This randomized phase III trial is studying counseling and the nicotine lozenge to see how well they work compared to counseling and the nicotine patch in helping smokers quit smoking.
Conditions
Conditions (11)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Bladder Cancer | Malignant Bladder Neoplasm | CURATED_EXACT | 0.92 |
| Cervical Cancer | Malignant Cervical Neoplasm | CURATED_EXACT | 0.92 |
| Esophageal Cancer | Malignant Esophageal Neoplasm | CURATED_EXACT | 0.92 |
| Gastric Cancer | Malignant Gastric Neoplasm | CURATED_BROADER | 0.80 |
| Head and Neck Cancer | Malignant Head and Neck Neoplasm | ALIAS | 0.90 |
| Kidney Cancer | Malignant Kidney Neoplasm | CURATED_EXACT | 0.92 |
| Leukemia | Leukemia | ONTOLOGY_EXACT | 0.90 |
| Liver Cancer | Malignant Liver Neoplasm | CURATED_EXACT | 0.92 |
| Lung Cancer | Malignant Lung Neoplasm | CURATED_EXACT | 0.92 |
| Pancreatic Cancer |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| nicotine lozenge | Drug | — | UNRESOLVED |
| nicotine patch | Drug | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Arm I
- description
- Participants apply a transdermal nicotine patch at 3 different time periods during weeks 3-14; a higher-dose patch is applied for weeks 3-8, a medium-dose patch is applied for weeks 9-10, and a lower-dose patch is applied for weeks 11-14.
- interventionNames
- Drug: nicotine patch
- type
- EXPERIMENTAL
- label
- Arm II
- description
- Participants receive one oral nicotine lozenge every 1-2 hours in weeks 3-8 (≥ 9 lozenges per day), one lozenge every 2-4 hours in weeks 9-11 (≥ 5 lozenges per day), and 1 lozenge every 4-8 hours in weeks 12-14 (≥ 3 lozenges per day).
- interventionNames
- Drug: nicotine lozenge
Primary outcomes (1)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS:
* Smokes at least 10 cigarettes a day on average for the past year
* No prior diagnosis of cancer (unless completed treatment AND no evidence of disease within the past 5 years)
* Able to use nicotine replacement therapy
PATIENT CHARACTERISTICS:
* Able to communicate in English
* Must reside in the geographic area for ≥ 6 months
* Current asthma, ulcer, or diabetes allowed provided medical clearance from the participant's physician is obtained
* No evidence of drug or alcohol abuse
* No known HIV positivity
* No heart disease, including any of the following:
* Current diagnosis of coronary artery disease
* Abnormal heart rhythm or an arrhythmia
* Heart failure
* Heart valve disease
* Congenital heart disease
* Heart muscle disease or cardiomyopathy
* Pericardial disease
* Aorta disease
* Vascular disease
* Myocardial infarction
* High blood pressure (defined as blood pressure \> 140/90 mm Hg) not receiving antihypertensive medication
* History of or current high blood pressure controlled by antihypertensive medication and having medical clearance from physician allowed
* No allergy to adhesive tape or latex
* Not pregnant or nursing
* Negative pregnancy test
* Fertile participants must use effective contraception during and for ≥ 1 month prior to and after completion of study treatment
PRIOR CONCURRENT THERAPY:
* At least 30 days since prior and no concurrent benzodiazepine (e.g., diazepam, alprazolam, or lorazepam)
* At least 6 months since prior antiretroviral medications
* At least 6 months since prior and no concurrent medication for depression (e.g., phenelzine sulfate, pargyline hydrochloride, tranylcypromine sulfate, paroxetine hydrochloride, sertraline hydrochloride, fluoxetine hydrochloride)
* No concurrent antipsychotics (e.g., lithium) or theophylline
* No concurrent substance abuse treatment
* No concurrent bupropion hydrochloride
* No other concurrent pharmacologic aid or any other form of formal assistance for smoking cessationReferences
Publications (1)
- DERIVEDTheodoulou A, Fanshawe TR, Leavens E, Theodoulou E, Wu AD, Heath L, Stewart C, Nollen N, Ahluwalia JS, Butler AR, Hajizadeh A, Thomas J, Lindson N, Hartmann-Boyce J. Differences in the effectiveness of individual-level smoking cessation interventions by socioeconomic status. Cochrane Database Syst Rev. 2025 Jan 27;1(1):CD015120. doi: 10.1002/14651858.CD015120.pub2. PMID 39868569