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.

U.S. Fifth Circuit Vacates NicQuid Vape MDO, Says FDA Comparative-Efficacy Standard Violated APA Procedures
U.S. Fifth Circuit Vacates NicQuid Vape MDO, Says FDA Comparative-Efficacy Standard Violated APA Procedures
According to VitalLaw on August 27, 2026, the U.S. Court of Appeals for the Fifth Circuit vacated an FDA marketing denial order (MDO) against NicQuid LLC, ruling that the agency’s comparative-efficacy standard for electronic nicotine delivery system (ENDS) applications had become a substantive rule requiring notice-and-comment rulemaking under the Administrative Procedure Act (APA). The court did not reject FDA’s authority to compare the public health benefits and risks of flavored vapes, but held that the agency could not establish a broadly binding standard through informal adjudications. The case was remanded to FDA for further proceedings.
Aug.28
Reynolds Seeks to Join Altria Lawsuit Challenging FDA PMTA Rule and Calculation of 180-Day Deadline
Reynolds Seeks to Join Altria Lawsuit Challenging FDA PMTA Rule and Calculation of 180-Day Deadline
Three R.J. Reynolds companies are seeking to intervene in a lawsuit filed by Altria subsidiaries Helix Innovations and NJOY challenging the FDA's 2021 PMTA final rule. The companies dispute how the agency uses Acceptance and Filing reviews and completeness determinations to establish when the Tobacco Control Act's 180-day decision period begins. Reynolds has also linked prolonged PMTA reviews to competition from unauthorized vaping products. The FDA, meanwhile, has been accelerating reviews and reducing its backlog.
Sep.14
Product | Summo 150K Introduces Refillable Design With Up to 150,000 Puffs, Exploring a New High-Capacity Vape Format
Product | Summo 150K Introduces Refillable Design With Up to 150,000 Puffs, Exploring a New High-Capacity Vape Format
Summo has introduced the Summo 150K Refillable Disposable Vape, entering the ultra-high-puff vape segment with a claimed capacity of up to 150,000 puffs. The device combines a 40ml dual e-liquid system, transparent tank design, dual mesh coils and a 900mAh rechargeable battery, using a refillable structure to differentiate itself from conventional disposable vapes. The product appeared on overseas online retail channels including Vapesourcing and VapeBarTime between late June and early July 2026.
Jul.22
U.S. Customs Plan to Require Foreign Export Declarations Could Deal ‘Devastating’ Blow to China’s Vape Exports, Logistics gl Expert Says
U.S. Customs Plan to Require Foreign Export Declarations Could Deal ‘Devastating’ Blow to China’s Vape Exports, Logistics gl Expert Says
A U.S. Customs and Border Protection proposal to collect foreign export declarations and other overseas customs documents could expose discrepancies in the value, classification and description of China-made vape shipments entering the United States. A veteran Chinese logistics professional told 2Firsts that the measure, if implemented, could undermine the all-inclusive shipping model used by some unauthorized vape exporters and push parts of the trade toward costlier underground channels. The risk extends beyond higher duties: accurately declared products may also be more readily identified as unauthorized e-cigarettes subject to FDA enforcement.
Special Report
Sep.07
As FDA Reshapes PMTA Reviews and ENDS Enforcement Priorities, CTP Acting Director Bret Koplow to Keynote NATO Event for a Retail Network of 66,000-Plus Stores
As FDA Reshapes PMTA Reviews and ENDS Enforcement Priorities, CTP Acting Director Bret Koplow to Keynote NATO Event for a Retail Network of 66,000-Plus Stores
Bret Koplow, acting director of the U.S. Food and Drug Administration's Center for Tobacco Products, will deliver a keynote and participate in a fireside chat at the National Association of Tobacco Outlets' Sept. 29-30 conference in Washington. His appearance comes months after the FDA moved to accelerate PMTA reviews and introduced a more differentiated enforcement policy for certain unauthorized ENDS and oral nicotine pouch products. The agency also plans a public list identifying manufacturers and products it does not currently intend to prioritize for enforcement under the May guidance. NATO says its membership includes more than 66,000 retail stores, making product-status transparency and enforcement boundaries directly relevant to the retail sector.
Aug.14
South Korean Lawmaker Jeong Jin-wook Pushes Synthetic Nicotine Vape Probe, Highlighting Supply Chain and Tax Concerns
South Korean Lawmaker Jeong Jin-wook Pushes Synthetic Nicotine Vape Probe, Highlighting Supply Chain and Tax Concerns
South Korean lawmaker Jeong Jin-wook has again called for stronger government action against liquid synthetic nicotine vape manufacturers and sellers, alleging that some businesses may have avoided regulation through product labeling changes and corporate restructuring. According to Newsworks, JNILBO and other Korean reports, Jeong has held his third press conference on the issue, calling for a government-wide investigation. The dispute involves whether synthetic nicotine products should fall under tobacco regulations, tax implications and supply-chain transparency. South Korean government agencies have previously said some estimates of potential tax losses cannot be verified due to limited sales data.
Jul.27