Clinical Trial Finds Varenicline Effective in Helping Adults Quit E-cigarettes

Regulations by 2FIRSTS.ai
May.17.2024
Clinical Trial Finds Varenicline Effective in Helping Adults Quit E-cigarettes
Yale Cancer Center and Hollings Cancer Center researchers publish study results on varenicline's effectiveness in e-cigarette cessation.

Researchers from Yale Cancer Center and Hollings Cancer Center at the Medical University of South Carolina have published their clinical trial results in the American Journal of Preventive Medicine, showing the effectiveness of the drug varenicline in helping adults quit e-cigarettes. According to a report by Medical x Press on May 16th.

 

This is the first trial of the drug varenicline for smoking cessation using e-cigarettes in the United States, and the results appear quite optimistic. Researchers say it is worth conducting larger-scale research testing.

 

Lisa Fucito, Director of Tobacco Treatment Services at the Yale Cancer Center, stated that the trial was divided into two groups, a placebo group and a drug group, and the results showed significant differences between the two groups.

 

Our quit smoking rate has a 15% difference, with the medication group achieving a quit smoking rate of 45%.

 

Following the report on the trial of the smoking cessation drug cytisinicline, research findings on Varenicline have been published. These two drugs have similar effects, with Varenicline generics already on the market in the US, while cytisinicline has not yet been approved by the FDA for patient use. Varenicline, known by the brand name Chantix, has been FDA approved to help adults quit smoking. Despite the increasing number of e-cigarette users, there is currently no approved medication option to help them quit e-cigarettes.

 

This study demonstrates that the majority of e-cigarette users want to quit smoking, but it is not yet clear if products used to help quit traditional tobacco are equally effective for e-cigarettes.

 

We need more medication to treat the physical dependence caused by e-cigarettes. Symptoms are pronounced when trying to quit smoking, making withdrawal extremely uncomfortable. It cannot be dealt with solely by behavioral support.

 

It is worth noting that the study also included patients with a history of depression. This is important because Chantix has previously been linked to mental side effects and was therefore given a warning label. Although the warning was removed in 2016 after large-scale studies showed the drug to be safe, the negative perception of the medication still lingers among healthcare providers and the public.

 

Even though this drug is very safe and widely available, there are still some people who find it difficult to accept.

 

In this study, none of the participants experienced severe side effects; the majority only reported mild side effects such as nausea, insomnia, or nightmares. However, those who quit e-cigarettes did not switch to traditional tobacco.

 

The common concern is that former smokers who quit e-cigarettes may return to using traditional tobacco, but we have not found this to be the case.

 

On the other hand, the study results also revealed potential challenges: individuals who have never tried traditional tobacco and only used e-cigarettes may have a harder time quitting e-cigarettes, so this research still requires large-scale experimental support. However, Fuchito emphasized that it can increase confidence among medical providers when providing support to patients using varenicline to quit smoking.

 

We hope that people will return to this type of medication, and it may be difficult to quit e-cigarettes on their own, as the technology has promoted nicotine use to levels we have never seen before.

 

We welcome news tips, article submissions, interview requests, or comments on this piece.

Please contact us at info@2firsts.com, or reach out to Alan Zhao, CEO of 2Firsts, on LinkedIn


Notice

1.  This article is intended solely for professional research purposes related to industry, technology, and policy. Any references to brands or products are made purely for objective description and do not constitute any form of endorsement, recommendation, or promotion by 2Firsts.

2.  The use of nicotine-containing products — including, but not limited to, cigarettes, e-cigarettes, nicotine pouchand heated tobacco products — carries significant health risks. Users are responsible for complying with all applicable laws and regulations in their respective jurisdictions.

3.  This article is not intended to serve as the basis for any investment decisions or financial advice. 2Firsts assumes no direct or indirect liability for any inaccuracies or errors in the content.

4.  Access to this article is strictly prohibited for individuals below the legal age in their jurisdiction.

 

Copyright

 

This article is either an original work created by 2Firsts or a reproduction from third-party sources with proper attribution. All copyrights and usage rights belong to 2Firsts or the original content provider. Unauthorized reproduction, distribution, or any other form of unauthorized use by any individual or organization is strictly prohibited. Violators will be held legally accountable.

For copyright-related inquiries, please contact: info@2firsts.com

 

AI Assistance Disclaimer

 

This article may have been enhanced using AI tools to improve translation and editorial efficiency. However, due to technical limitations, inaccuracies may occur. Readers are encouraged to refer to the cited sources for the most accurate information.

We welcome any corrections or feedback. Please contact us at: info@2firsts.com

Singapore to Extend Etomidate Controls and Table New Vape Legislation in 2026
Singapore to Extend Etomidate Controls and Table New Vape Legislation in 2026
Singapore will maintain etomidate’s classification under drug control laws while preparing new legislation targeting e-vaporisers, as authorities reinforce a hardline regulatory stance on vaping.
Feb.05
JT launches limited-edition Ploom AURA front panels; two go on sale, three offered via prize draw
JT launches limited-edition Ploom AURA front panels; two go on sale, three offered via prize draw
Japan Tobacco (JT) has rolled out an Ichiro Yamaguchi collaboration under its Ploom AURA “SENSATIONAL” campaign, using a combined marketing push—limited sales, a prize draw, video content distribution and in-store displays—to release five front panels and two branded accessories. Two panels will go on sale from Jan. 27, while the remaining panels and accessories will be distributed through a draw running from Jan. 19 to Feb. 28.
Jan.19 by 2FIRSTS.ai
JTI reshuffles regional leadership; Gabriella Offeddu to lead Romania, Moldova and Bulgaria
JTI reshuffles regional leadership; Gabriella Offeddu to lead Romania, Moldova and Bulgaria
Japan Tobacco International (JTI) has appointed Gabriella Offeddu as general manager for Romania, Moldova and Bulgaria, effective January 2026.
Jan.22 by 2FIRSTS.ai
Product | 22ml Combined E-Liquid Supply, Rated for 35,000 Puffs: OXBAR Launches the OX35K Open-System Pod Device
Product | 22ml Combined E-Liquid Supply, Rated for 35,000 Puffs: OXBAR Launches the OX35K Open-System Pod Device
The vaping brand OXBAR has recently listed its open-system, refillable pod device OX35K on its official website. The product features a “2ml built-in pod + two 10ml external refill bottles” e-liquid supply structure and supports top refilling, with a claimed puff count of up to 35,000. It is equipped with a 1000mAh built-in battery and offers dual power modes—BOOST and ECO—positioning the device to balance high-puff performance with an open-system form factor.
Jan.13 by 2FIRSTS.ai
Vape sellers sue to block Texas law banning e-liquids from China and other “foreign adversaries”
Vape sellers sue to block Texas law banning e-liquids from China and other “foreign adversaries”
A group of vape distributors and retailers has sued to block enforcement of a Texas law that criminalizes selling or marketing vape products containing e-liquids made wholly or partly in China or in countries designated as “foreign adversaries” by the U.S. Commerce Secretary. The plaintiffs argue the law violates the U.S. Constitution because only Congress may regulate foreign commerce.
Feb.03 by 2FIRSTS.ai
After Export Tax Rebates Go to Zero: How China’s E-Cigarette Supply Chain Is Being Reshaped, According to 2Firsts Research
After Export Tax Rebates Go to Zero: How China’s E-Cigarette Supply Chain Is Being Reshaped, According to 2Firsts Research
China’s e-cigarette industry is adjusting to a major policy shift. From April 1, 2026, China will scrap the 13% export VAT rebate on e-cigarette products, a move affecting manufacturers centered in Shenzhen. Industry participants told 2Firsts the change is forcing a reassessment of pricing and capacity, with competition shifting toward cash flow resilience, regulatory compliance, and multi-location strategies.
Industry Insight
Jan.16