Unique Features
While RespiRx, with its high-tech design and elaborate features, may resemble an electronic cigarette, it is in fact a very different product, according to Quigley. “At its core, our device is a medical technology designed to achieve the FDA’s [U.S. Food and Drug Administration] Center for Drug Evaluation and Research’s [CDER] standards for safety,” he says. “So our device has multiple design features that make it wholly different than an e-cigarette. First, we use no heat to create the aerosol, which ensures there is no risk of exposing the user to thermal byproducts or degradants. Second, our drug product is also designed only using excipients that are safe for inhalation in a drug context, and third, the design of the device is meant to achieve CDER safety standards for airpath and safety, which are not requirements achieved by e-cigarettes.”
RespiRx’s technology also differs from Kind Consumer’s Voke, a breath-activated device that worked like an asthma inhaler. The product was designed to deliver rapid nicotine craving relief without heat, combustion or vapor. It looked like a cigarette, and its consumption ritual mimicked smoking.
The U.K. Medicine and Healthcare products Regulatory Agency granted Voke a medical license in 2015, and Public Health England endorsed the product as a safer alternative to smoking. However, after raising £140 million ($171.42 million) and attracting investments from major companies, including BAT, the venture ended in late 2020.
According to Quigley, Voke delivered the user a cold shot of compressed polybutylene—in essence, a pressurized nicotine liquid, which appears to have impacted the user experience.
By contrast, Qnovia’s device delivers a laminar, nonturbulent aerosol. “Not only does our aerosol appear to look vapor-like, but it’s also designed to be inhaled easily under normal inspiratory conditions, unlike the Voke,” says Quigley.
Quigley is confident that RespiRx won’t suffer the same fate as Voke. “Firstly, the RespiRx’s on-device LCD screen prompts and future mobile app connectivity will play important roles in advancing patient adherence and compliance rates,” he says. “These tech-enabled features simply didn’t exist with Voke’s low-tech, data-absent approach. Secondly, from a broader drug-delivery platform perspective, the RespiRx is actually able to deliver complex, pressure-sensitive molecules like biologics. Voke was tied to one indication area, where the underlying technology for broader API adoption would have been a challenge. The RespiRx, on the other hand, is already engaging in activities to expand Qnovia’s active pharmaceutical ingredient portfolio beyond nicotine.”
According to the company, the RespiRx technology could be used to deliver a variety of drugs for various future indications, including asthma, chronic obstructive pulmonary disease or chronic pain.