Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Non-Smoking”

312 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 312 results

Not applicableStudy completedNCT04403386
What this trial is testing

Prospective Natural History Study of Smoking, Immune Cell Profiles, Epigenetics and COVID-19

Who this might be right for
COVID-19
National Institute of Environmental Health Sciences (NIEHS) 132
Not applicableStudy completedNCT03352713
What this trial is testing

Using Mobile Technology to Better Understand and Measure Self-Regulation

Who this might be right for
Self-regulationBinge EatingSmoking
Dartmouth-Hitchcock Medical Center 185
Not applicableLooking for participantsNCT07597213
What this trial is testing

Hyaluronic Acid as an Adjunct to Non-Surgical Periodontal Therapy in Smokers

Who this might be right for
Hyaluronic AcidPeriodontal TherapyOral Microbiota+4 more
Marmara University 23
Not applicableStudy completedNCT03953508
What this trial is testing

Perceptions of Cigarette Smoking in Young Adults

Who this might be right for
Smoking, Cigarette
University of Oklahoma 199
Early research (Phase 1)Study completedNCT02633839
What this trial is testing

The Safety and Levodopa Pharmacokinetics Following Single Dose Administration of CVT 301 (Levodopa Inhalation Powder) in Smoking and Non-Smoking Adults

Who this might be right for
Smoking
Acorda Therapeutics 60
Testing effectiveness (Phase 2)Study completedNCT03518567
What this trial is testing

Behavioral Economic Analysis of Demand for Marijuana

Who this might be right for
Marijuana Smoking
Brown University 133
Not applicableStudy completedNCT02228824
What this trial is testing

Very-Low Nicotine Cigarettes and Non-Daily Smokers

Who this might be right for
Smoking
Saul Shiffman 312
Not applicableStudy completedNCT06103578
What this trial is testing

Evaluation of SOST, TWEAK, RANKL, OPG Levels in Smokers and Non-Smokers With Periodontitis

Who this might be right for
PeriodontitisSmoking
Gazi University 78
Not applicableUnknownNCT04051255
What this trial is testing

Influence of Smoking on Clinical, Microbiological and Immunologic Parameters in Patients With Aggressive Periodontitis.

Who this might be right for
Periodontal DiseasesAggressive Periodontitis
University of Campinas, Brazil 30
Testing effectiveness (Phase 2)Active Not RecruitingNCT03347838
What this trial is testing

Nivolumab for the Reversal of Squamous Dysplasia in High Risk Current and Former Smokers

Who this might be right for
Bronchial DysplasiaTobacco SmokingHistory of Non-Small Cell Lung Cancer+1 more
University of Colorado, Denver 19
Post-approval studies (Phase 4)Study completedNCT00666978
What this trial is testing

Health Education Counseling With or Without Bupropion in Helping African Americans Stop Smoking

Who this might be right for
Bladder CancerCervical CancerEsophageal Cancer+8 more
Lisa Sanderson Cox, PhD 540
Testing effectiveness (Phase 2)Study completedNCT01081119
What this trial is testing

Brief Voluntary Alcohol and Drug Intervention for Middle School Youth

Who this might be right for
Alcohol DrinkingCigarette SmokingMarijuana Smoking
RAND 6,455
Not applicableNot Yet RecruitingNCT07693660
What this trial is testing

VergeRx for Smokers Not Ready to Quit

Who this might be right for
Tobacco Use Cessation
University of Virginia 592
Large-scale testing (Phase 3)Study completedNCT01183858
What this trial is testing

Tarceva (Erlotinib) to Compare Two Different Doses in in Currently Smoking Patients With Advanced or Metastatic Non-Small Cell Lung Cancer (CURRENTS)

Who this might be right for
Non-Small Cell Lung Cancer
Hoffmann-La Roche 315
Not applicableStudy completedNCT03305978
What this trial is testing

Pulmonary Nodule Detection: Comparison of an Ultra Low Dose vs Standard Scan.

Who this might be right for
Lung CancerSmokingRadiation Exposure
University Hospital, Grenoble 150
Not applicableUnknownNCT00850863
What this trial is testing

Systemic Inflammation in Chronic Obstructive Pulmonary Disease (COPD)

Who this might be right for
Chronic Obstructive Pulmonary Disease
Top Institute Pharma 240
Testing effectiveness (Phase 2)Study completedNCT00342563
What this trial is testing

Treatment With Mecamylamine in Smoking and Non-smoking Alcohol Dependent Patients

Who this might be right for
Alcoholism
Yale University 136
Post-approval studies (Phase 4)Looking for participantsNCT06966362
What this trial is testing

Varenicline for Smoking Reduction in Veterans Not Ready To Quit

Who this might be right for
VeteransTobacco Use DisorderCigarette Smoking+1 more
VA Office of Research and Development 400
Not applicableLooking for participantsNCT07721883
What this trial is testing

Social Media Influences on Engagement and Susceptibility to Non-combustible Tobacco Product Use Among Youth and Young Adults (AYA)

Who this might be right for
Perceptions of Tobacco Products
University of Southern California 4,500
Not applicableStudy completedNCT05046678
What this trial is testing

MiRNAs in Periodontal Disease

Who this might be right for
Periodontal DiseasesPeriodontitisGingivitis
Bulent Ecevit University 90
Next Page