Trial · NCT01928758
Reduced Nicotine Cigarettes in Smokers With Mood and Anxiety Disorders
NCT01928758, Not applicable, Completed, Milton S. Hershey Medical Center; results first posted 2019-02-08
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Reduced Nicotine Cigarettes in Smokers With Mood and Anxiety Disorders. Trials, record NCT01928758. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01928758
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Reduced Nicotine Cigarettes in Smokers With Mood and Anxiety Disorders
- NCT number
- NCT01928758
- Status
- Completed
- Phases
- Not applicable
- Enrollment
- 245 participants, actual
- Lead sponsor
- Milton S. Hershey Medical Center
- Conditions
- Tobacco Dependence
- Interventions
- Reduced Nicotine Content Cigarettes, Usual Nicotine Content Cigarettes
- First posted
- 2013-08-27
- Last updated
- 2019-06-28
- Results first posted
- 2019-02-08
- Limitations and caveats
- The sample size was not reached due to a shortage of study cigarette inventory.
Source ClinicalTrials.gov
Registered outcomes6
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Plasma Cotinine Concentration | Measured at the end of the last 3 weeks of randomization trial phase | Plasma cotinine is a measure of daily nicotine exposure. Samples were measured in ng/mL. |
| Secondary | Quick Inventory of Depressive Symptomatology | Measured at the end of the last 3 weeks of randomization trial phase | A 16-item scale on depression symptoms. The scale range is 0-27 where 0 = Least Severe and 27 = Most Severe. |
| Secondary | Perceived Stress Scale | Measured at the end of the last 3 weeks of randomization trial phase | 10-item questionnaire measuring the degree to which life situations are appraised stressful. Scale range is 0-40. Higher scores indicate more stress. |
| Secondary | Minnesota Nicotine Withdrawal Scale | Measured at the end of the last 3 weeks of randomization trial phase | This 8-item scale measures nicotine withdrawal symptoms and the scale range is from 0-32. Higher scores indicate higher severity. |
| Other | Intention to Quit Smoking | At end of 18-week randomized trial phase | Smokers assigned to the reduced nicotine content cigarette group may have lower perceived dependence and be more likely to report intention to quit smoking |
| Other | Abstinence From Smoking | Follow-up appointment 30 weeks after randomization (12 weeks after last visit of randomized trial phase). | Smokers assigned to reduced nicotine content cigarettes will be more likely to successfully abstain from smoking at the end of the trial, based on all randomized participants, defined as no cigarette use in past 7 days, verified by exhaled carbon monoxide \<10ppm. |
Source ClinicalTrials.gov
Outcomes6
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as |
|---|---|---|---|---|---|
| PRIMARY | Plasma Cotinine Concentration | Measured at the end of the last 3 weeks of randomization trial phase | Randomized trial phase completers with non-missing values for the outcome at both time points being used in the regression (complete case analysis). | ng/mL | MEAN |
| SECONDARY | Quick Inventory of Depressive Symptomatology | Measured at the end of the last 3 weeks of randomization trial phase | Randomized trial phase completers with non-missing values for the outcome at both time points being used in the regression (complete case analysis). | score on a scale | MEAN |
| SECONDARY | Perceived Stress Scale | Measured at the end of the last 3 weeks of randomization trial phase | Randomized trial phase completers with non-missing values for the outcome at both time points being used in the regression (complete case analysis). | score on a scale | MEAN |
| SECONDARY | Minnesota Nicotine Withdrawal Scale | Measured at the end of the last 3 weeks of randomization trial phase | Randomized trial phase completers with non-missing values for the outcome at both time points being used in the regression (complete case analysis). | score on a scale | MEAN |
| OTHER_PRE_SPECIFIED | Intention to Quit Smoking | At end of 18-week randomized trial phase | Participants who attended the visit at the end of the 18-week randomized trial phase | Participants | COUNT_OF_PARTICIPANTS |
| OTHER_PRE_SPECIFIED | Abstinence From Smoking | Follow-up appointment 30 weeks after randomization (12 weeks after last visit of randomized trial phase). | All randomized participants | Participants | COUNT_OF_PARTICIPANTS |
Source ClinicalTrials.gov
Results by group12
Each measurement the trial posted, group by group, in the words and numbers it posted.
| Outcome | Group | Category | Value | Spread | Units |
|---|---|---|---|---|---|
| Plasma Cotinine Concentration | Reduced Nicotine Content Cigarettes | 82.8 | Standard Deviation 154.3 | ng/mL | |
| Plasma Cotinine Concentration | Usual Nicotine Content Cigarettes | 259.0 | Standard Deviation 151.3 | ng/mL | |
| Quick Inventory of Depressive Symptomatology | Reduced Nicotine Content Cigarettes | 5.5 | Standard Deviation 4.3 | score on a scale | |
| Quick Inventory of Depressive Symptomatology | Usual Nicotine Content Cigarettes | 5.3 | Standard Deviation 3.9 | score on a scale | |
| Perceived Stress Scale | Reduced Nicotine Content Cigarettes | 15.0 | Standard Deviation 7.6 | score on a scale | |
| Perceived Stress Scale | Usual Nicotine Content Cigarettes | 15.1 | Standard Deviation 7.8 | score on a scale | |
| Minnesota Nicotine Withdrawal Scale | Reduced Nicotine Content Cigarettes | 8.1 | Standard Deviation 6.8 | score on a scale | |
| Minnesota Nicotine Withdrawal Scale | Usual Nicotine Content Cigarettes | 9.0 | Standard Deviation 5.9 | score on a scale | |
| Intention to Quit Smoking | Reduced Nicotine Content Cigarettes | 33 | Participants | ||
| Intention to Quit Smoking | Usual Nicotine Content Cigarettes | 25 | Participants |
1 to 10 of 12Source ClinicalTrials.gov
See all 12 results by groupParticipant flow6
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted |
|---|---|---|---|---|
| Overall Study | STARTED | Reduced Nicotine Content Cigarettes | 94 | |
| Overall Study | STARTED | Usual Nicotine Content Cigarettes | 94 | |
| Overall Study | COMPLETED | Reduced Nicotine Content Cigarettes | 69 | |
| Overall Study | COMPLETED | Usual Nicotine Content Cigarettes | 74 | |
| Overall Study | NOT COMPLETED | Reduced Nicotine Content Cigarettes | 25 | |
| Overall Study | NOT COMPLETED | Usual Nicotine Content Cigarettes | 20 |
Source ClinicalTrials.gov
Adverse events62
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
| Type | Event | Organ system | Group | Affected | At risk | Events |
|---|---|---|---|---|---|---|
| other | Allergic rhinitis | Respiratory, thoracic and mediastinal disorders | Reduced Nicotine Content Cigarettes | 6 | 94 | 6 |
| other | Allergic rhinitis | Respiratory, thoracic and mediastinal disorders | Usual Nicotine Content Cigarettes | 3 | 94 | 3 |
| other | Anxiety | Psychiatric disorders | Reduced Nicotine Content Cigarettes | 22 | 94 | 28 |
| other | Anxiety | Psychiatric disorders | Usual Nicotine Content Cigarettes | 19 | 94 | 22 |
| other | Back pain | Musculoskeletal and connective tissue disorders | Reduced Nicotine Content Cigarettes | 3 | 94 | 4 |
| other | Back pain | Musculoskeletal and connective tissue disorders | Usual Nicotine Content Cigarettes | 6 | 94 | 6 |
| other | Cough | Respiratory, thoracic and mediastinal disorders | Reduced Nicotine Content Cigarettes | 5 | 94 | 5 |
| other | Cough | Respiratory, thoracic and mediastinal disorders | Usual Nicotine Content Cigarettes | 5 | 94 | 5 |
| other | Depression | Psychiatric disorders | Reduced Nicotine Content Cigarettes | 30 | 94 | 39 |
| other | Depression | Psychiatric disorders | Usual Nicotine Content Cigarettes | 21 | 94 | 26 |
1 to 10 of 62Source ClinicalTrials.gov
See all 62 adverse eventsAdverse event totals6
The totals the trial posted for each group.
| Total | Group | Affected | At risk |
|---|---|---|---|
| Total, all-cause mortality | Reduced Nicotine Content Cigarettes | 0 | 94 |
| Total, all-cause mortality | Usual Nicotine Content Cigarettes | 0 | 94 |
| Total, other adverse events | Reduced Nicotine Content Cigarettes | 70 | 94 |
| Total, other adverse events | Usual Nicotine Content Cigarettes | 72 | 94 |
| Total, serious adverse events | Reduced Nicotine Content Cigarettes | 7 | 94 |
| Total, serious adverse events | Usual Nicotine Content Cigarettes | 10 | 94 |
Source ClinicalTrials.gov
Papers2
The papers the trial lists on ClinicalTrials.gov.
Grants1
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
| Project | Title | Principal investigators | Organization | Funder | Fiscal years |
|---|---|---|---|---|---|
| P50DA036107 | Pennsylvania State University Tobacco Center of Regulatory Science (TCORS) | MUSCAT, JOSHUA E; FOULDS, JONATHAN | PENNSYLVANIA STATE UNIV HERSHEY MED CTR | NATIONAL INSTITUTE ON DRUG ABUSE | 2013 to 2018 |
Source NIH RePORTER
Trial comparisons4
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
| Comparison | Source |
|---|---|
| Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: Intention to Quit Smoking | Trial comparisons |
| Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: Abstinence From Smoking | Trial comparisons |
| Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: deaths from any cause | Trial comparisons |
| Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: serious adverse events | Trial comparisons |
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT01928758
GET https://conductscience.org/api/trials/v1/NCT01928758/events?page=2