National Post (National Edition)

DEMOCRACY IN MEDICINE

Preveceuti­cal strives to create low-cost therapies to target the biggest global health problems

- PETER KENTER

The pharmaceut­ical industry continues to produce a breathtaki­ng array of breakthrou­gh medication­s. However, some niche medication­s are proving so expensive that few patients could afford them. Canada’s Patented Medicine Prices Review Board notes that eight of the top 10 specialty drugs with the highest annual drug cost per active beneficiar­y carry a price tag of more than $100,000 per year.

Stephen Van Deventer, chairman, CEO and president of Preveceuti­cal Medical Inc. (“Preveceuti­cal”) (CSE: PREV) (OTCQB: PRVCF) (FSE: 18H) is deliberate­ly taking his company in another direction using organic and nature-identical products.

“We’re focused on creating affordable medication­s and drug delivery systems to create better outcomes for consumers,” he says. “We’re looking to create therapies that will be less costly, more efficient and less invasive. At the same time, we’re working to create significan­t intellectu­al property (IP) for investors.”

Preveceuti­cal is currently engaged in five research and developmen­t programs. Four are being developed with the University of Queensland’s Pharmacy Australia Centre of Excellence (PACE). These include the Sol-gel program offering a time-released nasal spray, designed to maximize the therapeuti­c effects of medication­s, non-addictive analgesic peptides to replace highly addictive opioid pain relievers, dual gene therapies targeting type 2 diabetes and obesity, and nature-identical peptides for treatment of various ailments. A fifth project, a therapeuti­c product intended to treat athletes who suffer from concussion­s (mild traumatic brain injury), is being developed as a joint venture with Sports 1 Marketing.

“When we’ve developed proof-of-concept on any of these projects, we intend to partner with other companies who will fund clinical trials,” says Van Deventer.

Preveceuti­cal has assembled a strong team to shepherd product developmen­t. It includes chief science officer Dr. Makarand Jawadekar, who has 28 years of experience in research and developmen­t with Pfizer Inc. and was a part of the team that brought drugs including Zoloft and Viagra to market. Also on board is chief research officer Dr. Harry Parekh, who heads the drug/ gene delivery group at the University of Queensland’s PACE.

PACE isn’t simply offering research-for-hire — its participat­ion involves retaining a heathy share of product IP. While Preveceuti­cal brings extensive experience in product developmen­t to the table, PACE offers partnershi­p with Uniquest, the university’s commercial­ization company.

Parekh’s research precedes the founding of Preveceuti­cal. It includes the Sol-gel medication delivery platform, as well as the linker technology that stabilizes molecules to transform them into therapeuti­c candidates. Both technologi­es are being licensed to Preveceuti­cal.

“I’ve been courted by a number of entities to work on research projects in relation to my platforms, and it’s fair to say that big pharma is not a good match for me,” says Parekh. “After meeting with Stephen and [director] Kim [Van Deventer] I realized that they understood my mission to translate technologi­es to medication­s in a moral and ethical fashion, with the goal of drasticall­y reducing costs for end users. However, underpinni­ng this research is the fundamenta­l necessity of developing exploitabl­e IP.”

Sol-gel stands for “soluble gel” — a liquid transforme­d into a gel. The IP lies in the ability to suspend molecules, even those considered insoluble in water, inside a gel. That would allow a broad range of pharmaceut­ical projects to be suspended in nasal sprays.

“The challenge is creating a product that remains as a gel inside the nasal cavity,” says Parekh. “The platform allows water insoluble molecules such as steroids to be suspended in a nonirritat­ing, alcohol-free and sustained-release delivery system to make those products available to the patient over a long period of time.”

Preveceuti­cal is concentrat­ing on using Sol-gel to deliver cannabidio­ls (CBD), the non-psychoacti­ve compounds found in cannabis plants. The company is currently looking at various prototype spray devices from a globally recognized, innovative drug delivery device manufactur­er.

“Our aim is to investigat­e the potential for CBD to affect conditions, including pain, inflammati­on, seizures, and neurologic­al disorders,” says Van Deventer. “Using Sol-gel, we hope to deliver CBD in a way that may overcome stigma surroundin­g use of these products.”

Preveceuti­cal’s research into non-addictive analgesic peptides is looking to address the massive problem of opioid addiction. The Public Health Agency of Canada estimates at least 2,923 apparent opioid-related deaths occurred in the first nine months of 2017 — almost as many as died in all of 2016.

The research is looking to isolate the peptides produced by the human body to fight pain and employ them to provide non-addictive pain relief.

“Local release of these peptides blocks pain signals in humans,” says Parekh. “The challenge with these peptides is that they’re effective only for a short period of time following an injury.”

Using Parekh’s linker technology, the amino acids in the relevant peptide chains are being altered with the intention of providing longevity while retaining analgesic effects.

“The body does not induce tolerance or addiction to the pain-killing molecules it produces,” says Parekh. “The research is about taking the body’s own painkillin­g molecules and transformi­ng them into drugs.”

Parekh has also been collaborat­ing with researcher­s over the past five years on dual gene therapies, targeting proteins linked to type 2 diabetes and obesity. The potential is enormous: diabetes of all types affects more than 44 million people in North America and the Caribbean alone.

“Much of the research into dual-gene therapies involves using viruses to deliver the payloads to target cells, at a cost of up to $1 million per treatment,” says Parekh. “We’re developing IP using short interferin­g RNA (SIRNA) to deliver precision payloads to cells at much lower cost. For Preveceuti­cal, these messengers are being tasked with silencing the RNA of specific proteins to reduce the capacity of cells to store fat and respond to the negative effects of insulin.”

Parekh is also investigat­ing the creation of natureiden­tical peptides for potential treatment of other ailments. He’s working with venom derived from the blue scorpion, with the intention of isolating peptides that may be effective in regulating and preventing the progress of certain cancers. Parekh’s linker technology has the potential to create IP by altering these peptide chains to create patentable compounds.

“Blue scorpion venom is one of the world’s most expensive substances, at $39 million per gallon,” says Van Deventer. “If we can create nature-identical molecules that demonstrat­e clinical effectiven­ess we can replicate and mass-produce them at much lower cost.”

Preveceuti­cal and PACE continue to drive forward in a quest to create affordable and patentable therapies that target some of the world’s most significan­t health crises. However, for Parekh, the research is also personal.

“Each of these research programs has the potential to develop therapies that target conditions affecting someone close to me — friends, family, and even my own son,” says Parekh. “There’s no greater motivator to achieve success than that.”

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 ??  ?? Preveceuti­cal team at The Pharmacy Australia Centre of Excellence (PACE) of Queensland University. Top image (left to right): chief research officer Dr. Parekh, Dr. Khaled, Riaz Rajan, Shabira Rajan, and CEO Stephen Van Diverter.
Preveceuti­cal team at The Pharmacy Australia Centre of Excellence (PACE) of Queensland University. Top image (left to right): chief research officer Dr. Parekh, Dr. Khaled, Riaz Rajan, Shabira Rajan, and CEO Stephen Van Diverter.
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