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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

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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

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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.

ListOutcomeTime frameDescription
PrimaryPlasma Cotinine ConcentrationMeasured at the end of the last 3 weeks of randomization trial phasePlasma cotinine is a measure of daily nicotine exposure. Samples were measured in ng/mL.
SecondaryQuick Inventory of Depressive SymptomatologyMeasured at the end of the last 3 weeks of randomization trial phaseA 16-item scale on depression symptoms. The scale range is 0-27 where 0 = Least Severe and 27 = Most Severe.
SecondaryPerceived Stress ScaleMeasured at the end of the last 3 weeks of randomization trial phase10-item questionnaire measuring the degree to which life situations are appraised stressful. Scale range is 0-40. Higher scores indicate more stress.
SecondaryMinnesota Nicotine Withdrawal ScaleMeasured at the end of the last 3 weeks of randomization trial phaseThis 8-item scale measures nicotine withdrawal symptoms and the scale range is from 0-32. Higher scores indicate higher severity.
OtherIntention to Quit SmokingAt end of 18-week randomized trial phaseSmokers assigned to the reduced nicotine content cigarette group may have lower perceived dependence and be more likely to report intention to quit smoking
OtherAbstinence From SmokingFollow-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.

Outcomes6

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPlasma Cotinine ConcentrationMeasured at the end of the last 3 weeks of randomization trial phaseRandomized trial phase completers with non-missing values for the outcome at both time points being used in the regression (complete case analysis).ng/mLMEAN
SECONDARYQuick Inventory of Depressive SymptomatologyMeasured at the end of the last 3 weeks of randomization trial phaseRandomized 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 scaleMEAN
SECONDARYPerceived Stress ScaleMeasured at the end of the last 3 weeks of randomization trial phaseRandomized 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 scaleMEAN
SECONDARYMinnesota Nicotine Withdrawal ScaleMeasured at the end of the last 3 weeks of randomization trial phaseRandomized 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 scaleMEAN
OTHER_PRE_SPECIFIEDIntention to Quit SmokingAt end of 18-week randomized trial phaseParticipants who attended the visit at the end of the 18-week randomized trial phaseParticipantsCOUNT_OF_PARTICIPANTS
OTHER_PRE_SPECIFIEDAbstinence From SmokingFollow-up appointment 30 weeks after randomization (12 weeks after last visit of randomized trial phase).All randomized participantsParticipantsCOUNT_OF_PARTICIPANTS

Results by group12

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Plasma Cotinine ConcentrationReduced Nicotine Content Cigarettes82.8Standard Deviation 154.3ng/mL
Plasma Cotinine ConcentrationUsual Nicotine Content Cigarettes259.0Standard Deviation 151.3ng/mL
Quick Inventory of Depressive SymptomatologyReduced Nicotine Content Cigarettes5.5Standard Deviation 4.3score on a scale
Quick Inventory of Depressive SymptomatologyUsual Nicotine Content Cigarettes5.3Standard Deviation 3.9score on a scale
Perceived Stress ScaleReduced Nicotine Content Cigarettes15.0Standard Deviation 7.6score on a scale
Perceived Stress ScaleUsual Nicotine Content Cigarettes15.1Standard Deviation 7.8score on a scale
Minnesota Nicotine Withdrawal ScaleReduced Nicotine Content Cigarettes8.1Standard Deviation 6.8score on a scale
Minnesota Nicotine Withdrawal ScaleUsual Nicotine Content Cigarettes9.0Standard Deviation 5.9score on a scale
Intention to Quit SmokingReduced Nicotine Content Cigarettes33Participants
Intention to Quit SmokingUsual Nicotine Content Cigarettes25Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDReduced Nicotine Content Cigarettes94
Overall StudySTARTEDUsual Nicotine Content Cigarettes94
Overall StudyCOMPLETEDReduced Nicotine Content Cigarettes69
Overall StudyCOMPLETEDUsual Nicotine Content Cigarettes74
Overall StudyNOT COMPLETEDReduced Nicotine Content Cigarettes25
Overall StudyNOT COMPLETEDUsual Nicotine Content Cigarettes20

Adverse events62

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAllergic rhinitisRespiratory, thoracic and mediastinal disordersReduced Nicotine Content Cigarettes6946
otherAllergic rhinitisRespiratory, thoracic and mediastinal disordersUsual Nicotine Content Cigarettes3943
otherAnxietyPsychiatric disordersReduced Nicotine Content Cigarettes229428
otherAnxietyPsychiatric disordersUsual Nicotine Content Cigarettes199422
otherBack painMusculoskeletal and connective tissue disordersReduced Nicotine Content Cigarettes3944
otherBack painMusculoskeletal and connective tissue disordersUsual Nicotine Content Cigarettes6946
otherCoughRespiratory, thoracic and mediastinal disordersReduced Nicotine Content Cigarettes5945
otherCoughRespiratory, thoracic and mediastinal disordersUsual Nicotine Content Cigarettes5945
otherDepressionPsychiatric disordersReduced Nicotine Content Cigarettes309439
otherDepressionPsychiatric disordersUsual Nicotine Content Cigarettes219426

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityReduced Nicotine Content Cigarettes094
Total, all-cause mortalityUsual Nicotine Content Cigarettes094
Total, other adverse eventsReduced Nicotine Content Cigarettes7094
Total, other adverse eventsUsual Nicotine Content Cigarettes7294
Total, serious adverse eventsReduced Nicotine Content Cigarettes794
Total, serious adverse eventsUsual Nicotine Content Cigarettes1094

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
28103841BACKGROUNDPubMed
36322562DERIVEDPubMed

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.

ProjectTitlePrincipal investigatorsOrganizationFunderFiscal years
P50DA036107Pennsylvania State University Tobacco Center of Regulatory Science (TCORS)MUSCAT, JOSHUA E; FOULDS, JONATHANPENNSYLVANIA STATE UNIV HERSHEY MED CTRNATIONAL INSTITUTE ON DRUG ABUSE2013 to 2018

Trial comparisons4

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: Intention to Quit SmokingTrial comparisons
Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: Abstinence From SmokingTrial comparisons
Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: deaths from any causeTrial comparisons
Reduced Nicotine Content Cigarettes vs Usual Nicotine Content Cigarettes: serious adverse eventsTrial 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.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

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