Concentration Impact Nicotine Salt
Launched by INSEL GRUPPE AG, UNIVERSITY HOSPITAL BERN · Jan 22, 2021
Trial Information
Current as of June 26, 2025
Recruiting
Keywords
ClinConnect Summary
This clinical trial, called "Concentration Impact Nicotine Salt," is exploring how different levels of nicotine in vaping products can affect people's chances of successfully quitting smoking. The study aims to find out which nicotine concentrations might help smokers stop using cigarettes and to understand any health risks associated with vaping nicotine salts. It is currently recruiting participants who are adults, at least 18 years old, and have been smoking regularly for over a year. To join, you need to be motivated to quit smoking and agree to set a target quit date.
If you decide to participate, you'll be randomly assigned to one of three groups—two groups using different nicotine concentrations and one control group. Everyone will receive either a vaping product or a placebo that doesn’t contain nicotine. You'll need to be willing to follow the study's guidelines and communicate openly with the researchers. However, there are some criteria that might prevent you from joining, such as being pregnant, currently using other smoking cessation treatments, or having certain allergies. Overall, this trial is an opportunity to contribute to research that could help many people quit smoking more effectively.
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Adult (≥ 18 years old) smokers (at least 5 TC per day for at least 12 months)
- • Motivated to quit smoking as evidenced by signing the informed consent form at trial enrolment specifying that a target quit date will be set
- • Exhaled CO ≥ 10 ppm or saliva cotinine of \> 30 ng/ml (in case of borderline CO measurement of 6-10 ppm) at screening
- • Willing to participate in the trial even if allocated to the control group
- • Ability to communicate well with the investigator and to understand and comply with the requirements of the study
- • Signed informed consent form
- Exclusion Criteria:
- • Known hypersensitivity/allergy to a content of the e-liquid
- • Pregnancy or breast feeding
- • Intention to become pregnant during the course of the study
- • Current regular use of EC or tobacco heating systems
- • Use of NRT, varenicline, or bupropion in the month prior to the screening visit
- • People who smoke tobacco combined with marijuana and do not currently want to quit marijuana use
- • Participation in an interventional trial within 30 days prior to the screening visit
- • Legal incapacity or limited legal capacity at screening
- • Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol
About Insel Gruppe Ag, University Hospital Bern
Insel Gruppe AG, the umbrella organization for the University Hospital Bern, is a leading healthcare provider in Switzerland, renowned for its commitment to advancing medical research and patient care. As a key player in clinical trials, Insel Gruppe AG integrates cutting-edge scientific inquiry with clinical excellence, facilitating innovative studies that span a wide range of medical disciplines. The institution prioritizes collaboration with academic partners and industry stakeholders to enhance the understanding of diseases and develop effective treatment options, ultimately aiming to improve patient outcomes and contribute to the global medical community.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Bern, , Switzerland
Patients applied
Trial Officials
Evangelia Liakoni, MD
Principal Investigator
Inselspital, Bern University Hospital
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported
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