Tag: study

  • Illicit Cigarette Trade Surges in Latin America and Canada

    Illicit Cigarette Trade Surges in Latin America and Canada

    Illicit cigarettes accounted for 31.9% of total consumption across Latin America and Canada in 2025 — equivalent to 77 billion sticks — resulting in an estimated $8.5 billion in lost tax revenues, according to a report released by Philip Morris Products S.A. The study, conducted by KPMG LLP, examined the Region of the Americas (excluding the United States) and found that the region now has the highest global incidence of illicit tobacco, driven by steep tax increases and regulatory pressures that have pushed consumers toward cheaper illegal products.

    The findings highlight growing fiscal, public health, and enforcement challenges, with markets such as Brazil, Panama, and Ecuador particularly affected, underscoring calls for more balanced regulation and stronger anti-illicit trade measures. Brazil has the region’s largest illicit market with 41.8 billion illicit cigarettes, while illicit cigarettes make up 89% of Panama’s market and 84% of Ecuador’s.

  • AIR Study Finds New Hookah Lowers Indoor Toxicants

    AIR Study Finds New Hookah Lowers Indoor Toxicants

    AIR Limited said a newly published, peer-reviewed study found significantly lower levels of indoor air pollutants from its OOKA electronic waterpipe and from e-cigarettes compared with conventional hookah and combustible cigarette use. The research, published in December 2025 in Contributions to Tobacco & Nicotine Research, was authored by cardiovascular researcher Dr. Ian M. Fearon and based on testing commissioned by AIR and conducted by Al Futtaim Element Materials Technology Dubai LLC in an unventilated facility.

    According to the study, conventional charcoal-heated waterpipes and cigarettes generated the highest increases in carbon monoxide, formaldehyde, particulate matter (PM10 and PM2.5), and other toxicants. By contrast, AIR’s OOKA device, which does not use charcoal, produced negligible carbon monoxide and roughly 40% lower particulate matter than conventional hookah in single-user scenarios, while e-cigarettes produced the lowest particulate levels overall. In multi-occupant scenarios, elevated volatile organic compounds and polycyclic aromatic hydrocarbons were observed primarily during cigarette smoking.

    AIR CEO Stuart Brazier said the findings support the view that electronic delivery systems may reduce secondhand exposure risks in indoor environments while maintaining social smoking traditions. The study comes as AIR prepares for a proposed business combination with Cantor Equity Partners III, which would take the company public on Nasdaq under the ticker “AIIR” in the first half of 2026, pending regulatory approvals.

  • Effected Oral Bacteria Could be Harnessed for Cessation: Study

    Effected Oral Bacteria Could be Harnessed for Cessation: Study

    A study by Dr. Nishant Mehta, associate professor at PGIMER (Postgraduate Institute of Medical Education and Research), Chandigarh, India, found that prolonged use of smokeless tobacco alters the oral microbiome, promoting the growth of bacteria capable of breaking down nicotine. The research suggests these “nicotinophilic” microbes adapt to repeated nicotine exposure by using it as an energy source. The findings indicate that these microbial changes could potentially be harnessed to support future tobacco cessation strategies.

    Presented at the 29th IAPHD National Conference (NATCON 2025) in Mangaluru, the study earned the Best Paper Award. Researchers analyzed saliva samples from smokeless tobacco users using advanced molecular techniques and confirmed that certain oral bacteria can actively metabolize nicotine. While further research is needed, experts say the study offers a new biological perspective on nicotine dependence and oral health.

  • Study Focuses on Tobacco and Cannabis Habits of Young Americans

    Study Focuses on Tobacco and Cannabis Habits of Young Americans

    A University of Michigan study of 8,722 Americans aged 12–34 who had used a tobacco, nicotine, and/or cannabis product within the last month found that traditional smoking remains prevalent even as vaping and edibles grow in popularity. Researchers identified six main usage patterns: combustible tobacco (31%), multiple forms of cannabis (27%), nicotine vaping (18%), combined use of nicotine, tobacco, and cannabis (14%), cannabis edibles only (5%), and multiple forms of nicotine and tobacco (5%).

    The study also highlighted narrowing gender differences and higher usage rates among Black and African American youth and young men, suggesting targeted prevention and cessation programs are needed. The study appears in the American Journal of Preventive Medicine and was funded by the National Cancer Institute and NIH.

  • Study Finds Nicotine Pouches May Aid Smokers in Quitting

    Study Finds Nicotine Pouches May Aid Smokers in Quitting

    Nicotine pouches may be helping some smokers and vapers quit more harmful tobacco products, according to a new study published in JAMA Network Open. An article today (September 15) in U.S. News & World Report cited the study of 110,000 Americans that found people who had recently quit smoking were nearly four times more likely to use nicotine pouches daily than current smokers. Use was virtually nonexistent among people who had never used tobacco.

    According to the article, the findings suggest that pouches are being used as harm-reduction tools, even though they are not officially authorized as smoking cessation aids. Smokeless tobacco users were more than 10 times as likely to use the pouches, while occasional smokers and vapers were also significantly more likely to adopt them, the study said.

    The article acknowledged that while nicotine is addictive and carries cardiovascular risks, switching from combustible tobacco to pouches could represent a net public health benefit.

  • Study: Curiosity-Based Messaging Reduces Nicotine Misperceptions

    Study: Curiosity-Based Messaging Reduces Nicotine Misperceptions

    Many Americans still misunderstand nicotine’s role in smoking, with some wrongly believing it causes cancer or isn’t addictive, according to researchers from the University of Pennsylvania’s Annenberg School for Communication and Rutgers University’s Institute for Nicotine & Tobacco Studies.

    In a new Scientific Reports study, researchers focused on three groups of smokers who have “been targeted by the tobacco industry and tend to hold more false beliefs about nicotine” than other populations: Black/African American adults, rural adults, and young adults.

    The study found that messages designed to spark curiosity—such as posing questions or sharing surprising statistics—were more effective at correcting nicotine false beliefs than fact-only statements, though the best approach varied by audience. The findings could help shape public education ahead of a proposed FDA rule to cap nicotine levels in cigarettes, which remain harmful regardless of nicotine content.

  • Australian Study Finds Vaping Triples Quit Rate for Smokers

    Australian Study Finds Vaping Triples Quit Rate for Smokers

    A clinical trial by Australia’s National Drug and Alcohol Research Center (NDARC) at the University of New South Wales found that nicotine vapes are significantly more effective than traditional nicotine replacement therapies (NRTs) like gum or lozenges in helping low-income adults quit smoking.

    The study, published in the Annals of Internal Medicine, followed over 1,000 daily smokers receiving government financial assistance. Participants were randomly assigned vaping products or nicotine gum/lozenges for eight weeks, along with motivational text messages.

    At the six-month mark, 28.4% of vape users had successfully quit smoking compared to 9.6% of those using gum or lozenges. However, the study also noted that 58% of quitters were still using vapes after six months, underscoring the need for ongoing cessation support to eventually wean off vaping as well.

    Lead researcher Dr. Ryan Courtney said the study’s real-world design — allowing participants to choose their own vape devices and e-liquid flavors — contributed to the impressive quit rates.

  • Study: Vape and Nicotine Replacements Help People Quit Smoking

    Study: Vape and Nicotine Replacements Help People Quit Smoking

    A new clinical trial led by Flinders University in Australia found that offering a variety of nicotine replacement therapies—including vapes—alongside behavioral support significantly helps people leaving rehab stay smoke-free.

    The study, published in The Lancet Public Health, tracked over 360 adults exiting detox programs. Participants received either 12 weeks of vapes or traditional nicotine therapies like patches and gum, plus Quitline counseling. After nine months, 10% of both groups remained smoke-free, deemed a success for a population with typically high-smoking and low-quit rates.

    Lead author Billie Bonevski said the findings highlight the need to integrate smoking cessation fully into addiction recovery, noting that the type of nicotine aid matters less than consistent support and choice.

  • Study: (Non-FDA-Approved) Vapes Emit More Toxic Metals Than Cigarettes

    Study: (Non-FDA-Approved) Vapes Emit More Toxic Metals Than Cigarettes

    A study from UC Davis, published in ACS Central Science, raised alarms about the safety of popular disposable e-cigarettes, revealing that some devices emit higher levels of toxic metals—notably lead, nickel, and antimony—than traditional cigarettes. Tests confirmed that toxic metals stemmed from leaded bronze components and degrading heating coils, with early detection of antimony even in unused e-liquids.

    Researchers tested seven disposable devices across three major brands—Elfbar, Flum Pebble, and Esco, which are not FDA-authorized for use in the U.S. but are widely sold by retailers—simulating 500–1,500 puffs per device. The report said one device released more lead in a single day’s use than nearly 20 packs of cigarettes. Four of the devices emitted nickel and lead at levels surpassing safety thresholds for neurological and respiratory damage. Two exceeded cancer risk limits due to antimony content.

  • Study: Switching to Vapes, HTPs Boosts Fitness in Just Weeks

    Study: Switching to Vapes, HTPs Boosts Fitness in Just Weeks

    A study published in Scientific Reports reveals that smokers who switch to electronic cigarettes or heated tobacco products (HTPs) can achieve significant improvements in aerobic capacity as early as four weeks after quitting cigarettes. The study, led by researchers at the Center of Excellence for the Acceleration of Harm Reduction (CoEHAR) of the University of Catania in Italy, provides the first-ever prospective evidence that substituting combustible cigarettes with noncombustible alternatives can measurably enhance cardiorespiratory performance.

    The study, a secondary analysis of the CEASEFIRE trial, used the Chester Step Test to monitor changes in VO₂max, the gold-standard metric for aerobic fitness. Smokers who either quit entirely or substantially reduced their cigarette consumption showed rapid and clinically meaningful increases in VO₂max. These gains were observed equally in users of e-cigs and HTPs, highlighting the potential of combustion-free products as harm reduction tools that also restore physical performance.

    “For young smokers, improved cardiovascular health or reduced cancer risk may seem like distant concerns,” said Riccardo Polosa, a professor at the university and co-author of the study. “But the promise of better fitness, faster recovery, and enhanced athletic performance speaks directly to their lifestyle and aspirations. This could be a more persuasive argument for quitting than traditional risk-based messaging.”