Cautious Approach Needed to HTPs' Harm Reduction Claims: Study

Nov.11.2022
Cautious Approach Needed to HTPs' Harm Reduction Claims: Study
A new study warns that current evidence on heated tobacco products (HTPs) doesn't meet standards, and claims of harm reduction should be taken with caution.

The author of a new study published in "Tobacco Control" has stated that the quality of existing evidence regarding heated tobacco products (HTPs) is insufficient and policymakers should be cautious about claims of harm reduction.


In recent years, HTPs have become popular and supporters insist that they pose less harm to health than traditional cigarettes. However, researchers from the University of Bath argue that the evidence supporting these claims largely fails to account for real-world usage and is subject to a high risk of bias.


In their analysis of 40 publicly disclosed HTP clinical trials, 29 of which were affiliated with or sponsored by the tobacco industry, researchers determined that the majority of existing clinical trials have a "high risk of bias" based on their methods and study design.


The most common reason for research to be at high risk of bias is performance bias, which occurs when participants and those conducting the test are aware of the intervention measures being assigned. Additionally, failure to report all result data from the trial measurements is a flaw known as selective reporting bias.


The author believes that the existence of biases has damaged the validity of the experiment, which may lead to an overestimation of the effectiveness of HTP. They also found further limitations in the experiment, including a short duration, restrictive conditions that do not reflect real-world situations, and a lack of relevant comparators, such as e-cigarettes.


The tobacco control research group in Bath says that more detailed independent studies are necessary to evaluate the short and long-term health effects of HTPs.


At the same time, they believe that consumers should be wary of claims of harm reduction, and policymakers and regulators should carefully consider the role of these trials when making decisions surrounding HTPs.


In recent years, there has been significant development in the heated tobacco market in the UK and around the world. According to Sophie Braznell, Chief Researcher at Bath Health Authority, this growth is premised on the notion that these products are healthier than traditional cigarettes.


Our analysis indicates that the situation is far from clear. Clinical trials used by the tobacco industry to support these claims are often inadequate in terms of research methods and reporting, and most are somehow linked to the tobacco industry.


As more and more consumers are turning away from cigarettes and towards these new generation products, there is a need for better evidence to evaluate their current and future health impact. At the same time, the jury is still out on their potential benefits.


The findings related to clinical trials on heated tobacco products are very important, and we need to remain vigilant about the health claims made," added Gemma Taylor, a co-author of the research report from the Addiction and Mental Health Group and Department of Psychology at the University of Bath.


However, at the same time, it is important to note the clear distinction between "heated tobacco products" and "electronic cigarettes". Consumers and health policy makers must not equate the potential benefits of electronic cigarettes in helping people quit smoking with heated tobacco products.


Statement:


This article is compiled from third-party information and is only intended for industry exchange and learning purposes.


This article does not represent the views of 2FIRSTS, and 2FIRSTS cannot confirm the authenticity or accuracy of the article's content. The translation of this article is solely for the purpose of industry exchange and research.


Due to limitations in the translation skills, the translated article may differ from the original text. Please refer to the original text for accuracy.


2FIRSTS maintains complete alignment with the Chinese government on all statements and positions related to domestic issues, as well as those involving Hong Kong, Macau, Taiwan, and foreign affairs.


The copyright of the compiled information belongs to the original media and author. If there is any infringement, please contact us for deletion.



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.

Product | PMI Launches Airport-Exclusive IQOS Skylens Limited Edition, Expanding From Japan’s Narita to Travel Retail Markets in 13 Countries Summary
Product | PMI Launches Airport-Exclusive IQOS Skylens Limited Edition, Expanding From Japan’s Narita to Travel Retail Markets in 13 Countries Summary
Philip Morris International (PMI) has introduced the airport-exclusive limited-edition IQOS ILUMA i PRIME Skylens, the company’s first device created specifically for airport travel retail. Inspired by the world of flight and finished in metallic blue, Skylens debuted at Narita International Airport in Japan before expanding into selected airport duty-free and travel-retail channels across 13 countries in Europe, Asia, the Middle East and Africa. The product retains the existing IQOS ILUMA i PRIME platform, with differentiation centered on airport exclusivity, design and travel-retail execution rather than a new heating architecture.
PMI
Aug.19
Reuters Tracks Big Tobacco’s Shift Beyond Cigarettes as Nicotine Pouches Vie for the Next Growth Curve
Reuters Tracks Big Tobacco’s Shift Beyond Cigarettes as Nicotine Pouches Vie for the Next Growth Curve
As cigarette markets face long-term pressure, major tobacco companies are increasingly turning to nicotine pouches in search of growth beyond combustible tobacco. Reuters has examined whether nicotine pouches can become the next strategic growth platform for companies including Philip Morris International, British American Tobacco and Japan Tobacco. PMI strengthened its position through the acquisition of Swedish Match and its ZYN brand, while BAT and JTI continue expanding their own nicotine pouch portfolios. The category has gained attention because of its smoke-free, device-free format, but regulation, youth-use concerns and market scale will determine whether it can become a long-term growth engine.
Regulations
Aug.18 by 2Firsts Perspectives
Product | JNR Launches Crown Shisha 100K for International Wholesale, Pairing 58ml Capacity With Triple-Mesh DTL Design
Product | JNR Launches Crown Shisha 100K for International Wholesale, Pairing 58ml Capacity With Triple-Mesh DTL Design
JNR released the Crown Shisha 100K on August 14, 2026, positioning the ultra-high-capacity disposable around a direct-to-lung (DTL) e-shisha experience. The device combines a 58ml e-liquid capacity, triple 1.0Ω mesh coils and a 1,300mAh rechargeable battery, with JNR claiming up to 100,000 puffs. Adjustable airflow, battery and e-liquid status displays, a leather-style exterior and a shisha-inspired sound effect further differentiate the product. JNR is currently promoting the device through international wholesale and distribution channels, while a specific first retail market has not been disclosed.
Aug.31
Arizona Turns to a 50% Retail Vape Tax as Tobacco Tax Revenue Falls 47% From 2008
Arizona Turns to a 50% Retail Vape Tax as Tobacco Tax Revenue Falls 47% From 2008
Arizona's First Things First is pushing for an excise tax equal to 50% of the retail price of vaping products, estimating that the measure could generate about $100 million annually. The agency says its tobacco-tax revenue has fallen 47% from 2008 levels. Arizona has attempted to broaden its nicotine tax base in each of the past two years: a 2025 bill proposed a 50% wholesale-price tax, while a 2026 measure shifted to a 50% retail-price tax covering alternative nicotine products and vapor products. Separately, the state enacted HB 4001 this year to establish a new licensing and sales framework for alternative nicotine products.
Sep.21
UK ONS Data: Vaping Rate Among Women Aged 25–34 Reaches 18.3%, Compared With 14.4% for Men
UK ONS Data: Vaping Rate Among Women Aged 25–34 Reaches 18.3%, Compared With 14.4% for Men
The vaping rate among women aged 25 to 34 in Great Britain reached 18.3% in 2025, up from 13.7% in 2024 and 8.3% in 2020, according to data from the Office for National Statistics (ONS). The figure was the highest for this group since records began in 2014 and exceeded the 14.4% recorded among men of the same age. Adults aged 25 to 34 also overtook those aged 16 to 24 as the age group with the highest vaping prevalence. Overall, about 5.4 million adults in Great Britain used e-cigarettes in 2025, broadly unchanged from the previous year.
DATA
Oct.13
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Special Report | Can Nicotine Be Replaced? 6-MN Is Already on the Market While Key Human Evidence Is Still Missing
Nicotine analogues such as 6-methylnicotine are already appearing in e-cigarettes and oral pouches, even as key human evidence remains limited. A new Nixodine-S study adds nonclinical data showing differences from nicotine in cytotoxicity and receptor activity, while independent studies point to a more complex toxicological picture. With supply-chain activity growing and FDA seeking clearer authority over nicotine analogues, the industry now faces a larger question: what evidence is needed before these substances can credibly replace nicotine?
SCIENCE
Sep.23