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.

Virginia Tobacco Retail Permit Takes Effect October 1, Covering Vapes as More Than 3,000 Businesses Apply in September
Virginia Tobacco Retail Permit Takes Effect October 1, Covering Vapes as More Than 3,000 Businesses Apply in September
Virginia's new retail tobacco permit system took effect October 1, requiring sellers of vapes, nicotine products and related devices and accessories to obtain a Retail Tobacco Permit for each business location. Virginia ABC said more than 3,000 businesses applied in September alone, creating a processing backlog. Qualifying applicants that filed before October 1 may temporarily operate under a Letter of Authorization. The new store-level permit also sits alongside Virginia's existing vape product directory, where sales of unlisted liquid nicotine or nicotine vapor products can trigger civil penalties starting at $5,000.
Regulations
Oct.03
 PMI Opens Generative AI Center in Portugal to Support Global Operations
PMI Opens Generative AI Center in Portugal to Support Global Operations
According to information released by Portugal’s Trade & Investment Agency (AICEP) in July 2026, Philip Morris International (PMI) has established a global Generative Artificial Intelligence Factory (GenAI Factory) at its Portuguese subsidiary Tabaqueira. The center will support PMI’s global operations by developing and deploying AI solutions focused on industrial process optimization, data analytics, operational automation and AI application development. The initiative strengthens Portugal’s role in PMI’s global technology and innovation network.
Aug.27
South Korea Imports 12,126 Kg of Nicotine Analogues From April to August After Bringing Synthetic Nicotine Under Tobacco Law
South Korea Imports 12,126 Kg of Nicotine Analogues From April to August After Bringing Synthetic Nicotine Under Tobacco Law
South Korea's liquid-vape market is showing changes across raw-material imports, product types and sales channels after synthetic nicotine came under the Tobacco Business Act on April 24. Customs data show nicotine-analogue imports totaled 12,126 kilograms from April through August, while synthetic-nicotine imports over the same five months totaled 231,663 kilograms, just 39.3% of the amount imported in March alone. Physical liquid-vape stores tracked in Seoul and Gyeonggi Province fell 9.9%, unmanned outlets edged higher and online sales listings increased from 27,774 to 42,437. Government testing of 105 liquid inhalation products promoted as nicotine-free separately found nicotine in 13 and 6-methylnicotine in 12.
Sep.22
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
PMI Showcases ZYN, IQOS and U.S. Investments at NACS Show 2026
PMI Showcases ZYN, IQOS and U.S. Investments at NACS Show 2026
At the 2026 NACS Show in Las Vegas, Philip Morris International (PMI) showcased its ZYN nicotine pouches, IQOS heated tobacco products and U.S. investments. A 2Firsts review of FDA records found that several ZYN products displayed at the booth were not on the agency's marketing authorization list, including certain nicotine strengths and flavors. A PMI booth representative also confirmed that IQOS is currently sold in three U.S. states, while the newer IQOS ILUMA system remains under FDA review.
EXPO
Oct.10
Major U.S.  Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
Major U.S. Vape Distributor Demand Vape Pays at Least $300,000 for White House Lobbying Amid Enforcement Pressure
New York vape distributor Ecto World, which operates as Demand Vape, hired political consultant Roger Stone to lobby the Executive Office of the President on regulation of vaping and related products while facing state enforcement and multiple lawsuits. Public lobbying disclosures show that Ecto World paid at least $300,000 for the work through June 30, 2026. Separately, New York State announced in March that more than 28,500 pounds of vaping products tied to the company had been seized, while New York City and the state have pursued legal or enforcement actions. Public records do not show that the lobbying directly changed any specific regulatory or enforcement outcome.
Sep.08