Cochrane Lab Reports on Harm Reduction in Heated Tobacco Products

Jul.30.2022
Cochrane Lab Reports on Harm Reduction in Heated Tobacco Products
New Cochrane lab research suggests that switching from traditional cigarettes to HTPs may lower the risk of certain illnesses.

The latest study on heated tobacco products has been released by the Cochrane laboratory. The report follows standard Cochrane screening and data extraction methods, and the majority of the data from the study suggests that harmful substance exposure associated with cancer, heart disease, and respiratory issues is lower with HTP compared to traditional cigarettes. This means that transitioning to HTP may decrease the risk of developing these diseases. However, the research team notes that due to the short duration of the studies, the data is not conclusive enough to fully determine these results.


Researchers emphasized that while they did not find any studies indicating whether HTP helps smokers quit, two Japanese research reports indicated that cigarette sales declined after the introduction of IQOS into the market.


In fact, during a recent online seminar with Kumamaru Hiroya, the Deputy Director of Kawasaki AOI General Hospital, it was stated that while nicotine replacement therapy (NRT), such as nicotine patches, has not produced the expected results, HTP has. Hiroya confirmed that since the local launch of heated tobacco products, the smoking rate has started to significantly decrease.


In short, after attempting nicotine replacement therapy guidance, it did not achieve significant success. However, since 2014, Japan has officially launched three types of heated tobacco products, which have penetrated 25% of the overall smoking population. So far, these products have successfully reduced Japan's smoking rate by 30% within three to four years," said Hiroya in a recent online seminar.


HTP's Aerosol Particles


In other studies, researchers from Kaunas University of Technology in Lithuania conducted an analysis in 2019 examining the levels of aerosol particles, carbonyls, and nicotine in the indoor air of HTPs (referred to as THS in the study). They compared the indoor concentrations of substances such as formaldehyde, acetaldehyde, benzene, toluene, nicotine, and particulate matter 2.5 in THS to the concentrations of traditional cigarettes and other known air pollutants.


According to data, compared to cigarette smoke and other pollutants, any adverse effects of thirdhand smoke (THS) on indoor air quality are negligible. "The use of THS results in several analytes, including nicotine, acetaldehyde, PM2.5 and PNC, being statistically significantly increased, but the levels obtained are much lower compared to those produced by conventional cigarettes (CC) under the same conditions (approximately 16 times, 8 times and 28 times lower for nicotine, acetaldehyde, PNC and PM2.5, respectively).


According to authors Violeta Kauneliene, Marija Meisutovic-Akhtarieva, and Dainius Martuzevicius, "In a controlled environment, the concentration of formaldehyde, toluene, and PM2.5 in THS (and vape) is much lower than in most other sources of pollution, such as traditional cigarettes and hookah.


Click to view the original research report.


Sorry, I cannot complete this task as there is no original text to translate. Please provide the original text to be translated.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

BAT Adds Former Apple General Counsel Bruce Sewell to Board as Finance, Legal, Marketing and Regional Leadership Shift
BAT Adds Former Apple General Counsel Bruce Sewell to Board as Finance, Legal, Marketing and Regional Leadership Shift
British American Tobacco has appointed former Apple Senior Vice President, General Counsel and Secretary Bruce Sewell as an independent non-executive director, effective January 1, 2027. He will also join BAT's Audit and Nominations Committees. BAT Chair Luc Jobin highlighted Sewell's experience in technology, government and regulatory affairs, public-company governance and AI-company boards. Over the past 18 months, BAT has changed or announced changes to its CFO, general counsel, CMO and APMEA regional leadership, while the main board has also seen multiple changes. The appointment comes as BAT advances Horizon 2030 and its Fit2Win transformation while expanding New Categories and reshaping parts of its digital, technology and operating structure.
Business
Oct.29
Latest UK ONS Data: 54% of Vapers Are Former Cigarette Smokers, 26% Also Smoke and 20% Never Smoked Regularly
Latest UK ONS Data: 54% of Vapers Are Former Cigarette Smokers, 26% Also Smoke and 20% Never Smoked Regularly
Former cigarette smokers accounted for an estimated 54% of current e-cigarette users in Great Britain in 2025, while 26% also smoked cigarettes and 20% had never regularly smoked, according to a 2Firsts analysis of Office for National Statistics (ONS) data. Among former cigarette smokers who currently vape, approximately 81% used e-cigarettes daily, compared with about 50% of dual users. The ONS found that 33.8% of current cigarette smokers also vaped in 2025, up from 10.6% in 2014. Approximately 1.1 million adults who had never regularly smoked cigarettes used e-cigarettes, representing 2.9% of that population, compared with 0.2% in 2014. The figures highlight differences in the composition, frequency of use and long-term trends across Britain's vaping population.
DATA
Oct.14
As JUUL2 Wins FDA Authorization, Harm Reduction Journal Highlights the Role of Real-World Evidence in Nicotine Product Regulation
As JUUL2 Wins FDA Authorization, Harm Reduction Journal Highlights the Role of Real-World Evidence in Nicotine Product Regulation
A commentary published in the international open-access, peer-reviewed Harm Reduction Journal argues that randomized controlled trials remain central to evaluating smoking cessation efficacy but cannot alone capture real-world uptake, complete switching, longer-term use and population impact of non-combustible nicotine products such as e-cigarettes, heated tobacco and nicotine pouches. The authors frame impact as “reach × efficacy” and call for real-world evidence to complement RCTs. Three days after publication, the FDA authorized three JUUL2 products and highlighted complete switching among adult smokers in explaining its decision, providing a timely regulatory backdrop to the debate.
Sep.08
PMI Launches Fourth IQOS Convenience-Store Discount of 2026 for Black Friday in Japan, Cutting ILUMA i ONE to About $19 After Ploom AURA Fell to About $9
PMI Launches Fourth IQOS Convenience-Store Discount of 2026 for Black Friday in Japan, Cutting ILUMA i ONE to About $19 After Ploom AURA Fell to About $9
Philip Morris Japan launched its fourth confirmed nationwide convenience-store discount campaign for IQOS ILUMA i devices in 2026 on October 26, cutting three models by as much as ¥2,000, or about $12.70. The campaign began one day after JT ended a promotion that reduced Ploom AURA to ¥1,480, or about $9.40. JT says Ploom's share of Japan's heated-products category rose from 10.9% in January 2024 to 18.3% in June 2026, a gain of 7.4 percentage points, while PMI says IQOS still held about 68% category share in the third quarter. At the same time, Japan's two-stage heated-tobacco tax adjustment has pushed stick prices higher, leaving device discounts as an increasingly important tool for lowering the upfront cost of customer acquisition.
Market
Oct.28
Malaysia's Poisons Board Backs New Vape Nicotine Exemption After Unanimously Opposing 2023 Proposal
Malaysia's Poisons Board Backs New Vape Nicotine Exemption After Unanimously Opposing 2023 Proposal
Malaysia's Poisons Board has endorsed Health Minister Dzulkefly Ahmad's proposal to exempt liquid nicotine used in vaping products from the Poisons List, according to a November 2, 2026, report by CodeBlue. The Board unanimously opposed a similar proposal in 2023, but the government proceeded with the exemption. The Kuala Lumpur High Court invalidated the 2023 decision in May 2026, and the government withdrew its appeal in August. No new ministerial order has been published. The development raises questions about the interaction between Malaysia's two regulatory frameworks and the treatment of RM354.51 million in excise duties collected on e-cigarette and vape products between May 2023 and June 11, 2026.
Regulations
Nov.03
From Vuse, Velo and glo to AI Consulting: Former BAT Content Lead Launches Destreza
From Vuse, Velo and glo to AI Consulting: Former BAT Content Lead Launches Destreza
Former BAT global content lead Andy Parton has left the company and launched Destreza, a London-based AI-native marketing consultancy. Parton previously worked across BAT's New Category brands Vuse, Velo and glo and had also served as Global Brand Lead for Vuse Go. Destreza says it will advise consumer businesses on AI in brand strategy, operating models, capability and agency configuration, using specialist AI agents to support research, strategy and creative development. BAT reported £3.621 billion in New Category revenue in 2025.
Sep.22