Clinical trials: Non-smoker
Periodontal Diseases
EVALUATION OF SALIVARY BİOMARKER LEVELS IN SMOKING AND NON-SMOKER INDIVIDUALS WITH DIFFERENT PERIODONTAL DISEASES
This study aimed to compare various cytokine levels in saliva samples in order to understand the pathogenesis of chronic inflammatory diseases.
- Trial name
- NCT06971770
- Testing
- saliva obtaining
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Izmir Katip Celebi University
Basic Science Study of the Mechanisms of Attentional Enhancement by Compounds Acting on the Nicotinic Receptor
Low-Dose Galantamine to Potentiate the Attention-Enhancing Effects of Low-Dose Nicotine
The aim of this study is to test whether the attention-enhancing effects of low-dose nicotine can be enhanced by the drug galantamine, FDA-approved for the treatment of Alzheimer's disease.
- Trial name
- GalaNic (NCT02420327)
- Testing
- Nicotine patch and galantamine capsule
- Where
- United States
- Volunteers
- 43 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Non-smokers
Genetic Basis of Odor Discrimination
Prior to the main study we will perform a pilot study on 60 subjects. The purpose of the pilot study is to identify the range of odor concentrations that will be used in the main study and to optimize the tasks performed in the…
- Trial name
- NCT01039935
- Where
- United States
- Volunteers
- 512 people, healthy volunteers welcome
- Sponsor
- Rockefeller University
Bladder Cancer, Cervical Cancer
Counseling and Nicotine Replacement Therapy in Helping Adult Smokers Quit Smoking
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…
- Conditions
- Bladder Cancer, Cervical Cancer, Esophageal Cancer, Gastric Cancer
- Trial name
- NCT00365508
- Testing
- nicotine lozenge, nicotine patch
- Where
- 10 sites in United States
- Volunteers
- 642 people
- Sponsor
- Fox Chase Cancer Center
Former Smoker, Non-Smoker
Vaped Phenanthrene
Some people who used to smoke cigarettes continue to be at higher risk of developing lung cancer, even years after quitting. This study will look to see if a specific chemical, phenanthrene, is broken down in the lungs of former…
- Trial name
- NCT07134426
- Testing
- D10-phenanthrene
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Impacted Mandibular Third Molar, Postoperative Pain
Effects of Platelet-Rich Fibrin After Mandibular Third Molar Surgery in Smokers and Nonsmokers
Mandibular third molar surgery is commonly associated with postoperative pain, swelling, and trismus. Platelet-rich fibrin (PRF) has been proposed as a biological adjunct to improve postoperative healing; however, its…
- Conditions
- Impacted Mandibular Third Molar, Postoperative Pain, Trismus, Facial Swelling
- Trial name
- NCT07604584
- Testing
- Platelet-Rich Fibrin
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Ankara University
Pulmonary Disease, Headache Disorders
Smoking and Health Among University Students
The goal of this observational study is to explore the associations between pulmonary capacity, physical activity levels, and headache occurrence in university students aged 18-30, focusing on differences between smokers and…
- Conditions
- Pulmonary Disease, Headache Disorders, Sedentary Behavior, Physical Activity Level
- Trial name
- SHUS (NCT06680570)
- Testing
- Pulmonary Function Testing, Carbon Monoxide (CO) Breath Testing
- Where
- Turkey (Türkiye)
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- University of Yalova
Lung Cancer
Vitamin E in Preventing the Side Effects of Isotretinoin in Former and Current Smokers Who Are Receiving Isotretinoin to Prevent Lung Cancer
RATIONALE: Chemoprevention therapy is the use of certain drugs to try to prevent the development or recurrence of cancer. The use of isotretinoin may be an effective way to prevent lung cancer.
- Trial name
- NCT00003599
- Testing
- Vitamin E (AT), Isotretinoin
- Sponsor
- M.D. Anderson Cancer Center
Healthy, Chronic Kidney Disease
Development of a New Non-radioactive Test for Measuring Glomerular Filtration Rate Using the Tetrapeptide N-acetyl-Ser-Asp-Lys-Pro-amide (AcSDKP-NH2)
The purpose of the study is to validate a new reference marker for evaluation of renal function (glomerular filtration rate).
- Trial name
- AcSDKP-NH2 (NCT01588756)
- Testing
- AcSDKP-NH2 inuline, AcSDKP-NH2 Cr-EDTA
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Vaping, Nicotine Dependence
Varenicline For Nicotine Vaping Cessation In Non Smoker Vaper Adolescents
The Investigators propose a randomized, placebo-controlled trial to test the hypothesis that varenicline added to group behavioral and texting support will be well tolerated and improve vaping cessation rates among nicotine…
- Trial name
- Pilot (NCT04602494)
- Testing
- Varenicline
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Massachusetts General Hospital
Healthy, Non-smokers
A Pilot Study to Test Activity of Antimalarial Drugs Against an Induced Malaria Infection in Healthy Volunteers
This is a pilot study of a protocol for inducing a falciparum malaria infection in healthy volunteers in order to test the activity of novel agents being developed as drugs for the treatment of uncomplicated malaria.
- Trial name
- NCT01055002
- Testing
- Blood stage parasite (BSP) inoculum
- Where
- Australia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Medicines for Malaria Venture
Laparocele
Post-Operative Analgesic Effect of Tramadol and Nalbuphine in Smoker and Non-Smoker Patients in LC
This study aims to compare pain severity and analgesic requirements between smokers and nonsmokers following laparoscopic cholecystectomy, evaluating the efficacy of two analgesics, tramadol and nalbuphine.
- Trial name
- NCT07049380
- Testing
- Comparative cross sectional
- Where
- Pakistan
- Volunteers
- 132 people
- Sponsor
- Superior University
Gingivitis; Chronic, Smoking
Synbiotic as an Adjunct to Mechanical Treatment of Gingivitis
The aim of this study is to evaluate the efficacy of oral administration of synbiotic tablets on the clinical parameters and the levels of selected inflammatory mediators in gingival crevicular fluid (GCF) in smokers and…
- Trial name
- NCT03455192
- Testing
- Synbiotic Supplement
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Kırıkkale University
Periodontitis
Effects of Smoking and Vitamin D3 on the Levels of Human Cathelicidin Peptide LL-37
The aims of our study were 1) to evaluate levels of gingival crevicular fluid( GCF) human cathelicidin peptide LL-37 and serum vitamin D3 in smoker and non-smoker patients with chronic periodontitis(CP) 2) to determine whether…
- Trial name
- NCT03923218
- Testing
- LL-37 levels in Gingival crevicular fluid, Serum Vitamin D3 levels, Clinical parameters
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Gazi University
Acute Inflammatory Response to Non-antigenic Stimulus
Phase 1a Study in Healthy Smokers to Investigate the Effect With MMI-0100 on Airway Inflammation in Induced Sputum After Challenge With Inhaled Lipopolysaccharide
A Phase 1a, randomized, placebo controlled, two-way crossover study is to determine the effect of inhaled MMI-0100 compared to placebo following LPS challenge on inflammatory markers.
- Trial name
- LPS (NCT02515396)
- Testing
- MMI-0100
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Moerae Matrix, Inc.
Heated Tobacco, Respiratory Function
Acute Effects of a Heat-not-burn Tobacco Product on Pulmonary Function in Healthy Non Smokers.
IQOS ("I-Quit-Ordinary-Smoking,") is a type of "heat-not-burn" (HNB) tobacco product. There is evidence of a growing number of young people who try IQOS as a 'safe' alternative of cigarette.
- Conditions
- Heated Tobacco, Respiratory Function, Tobacco Toxicity
- Trial name
- NCT03995329
- Testing
- IQOS
- Where
- 2 sites in Greece
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Periodontal Disease, Smoking
Clinical Conditions and Prevalence of Periodontopathogens in Smokers and Non-smokers After Periodontal Therapy
Smoking has been considered the most important risk factor for periodontitis among all lifestyle factors. Fewer studies evaluated longitudinal clinical and microbiological status of smokers undergoing periodontal maintenance…
- Trial name
- NCT02581319
- Testing
- Periodontal treatment
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Periodontitis, Dual- Light Photodynamic Therapy
Use of Dual-light Photodynamic Therapy as an Adjunct to Periodontal Treatment in Smokers
The goal of this controlled clinical trial is to investigate the impact of regular home use of Lumoral device as an adjunct treatment compared to non-surgical periodontitis treatment (NSPT) alone on biofilm removal and host…
- Conditions
- Periodontitis, Dual- Light Photodynamic Therapy, Smoking, Cigarette, Non-surgical Periodontal Therapy
- Trial name
- NCT05962801
- Testing
- Lumoral device, Lumorinse
- Where
- Greece
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Aristotle University Of Thessaloniki
Gynecological Disease
Optimal Haloperidol Dose for Postoperative Nausea and Vomiting Prevention in High-risk Patients
Low-dose haloperidol is known to be effective for the treatment of postoperative nausea and vomiting (PONV). However, precise dose-response studies have not been completed, especially in patients at high risk for PONV who require…
- Trial name
- NCT01639599
- Testing
- Dexamethasone iv injection, Dexamethasone, haloperidol
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- The Catholic University of Korea
Smoking
Effect of Donepezil on Smoking
The objective of this proof-of-concept pilot study is to evaluate Donepezil HCL (Aricept) for side effects and effects on smoking behavior and performance on neurocognitive tasks in a population of dependent smokers.
- Trial name
- NCT01250977
- Testing
- Donepezil
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abramson Cancer Center at Penn Medicine