The Synairgen share price jumps! Should I buy the stock?

As the company’s coronavirus treatment moves through trial phases, this Fool explains why he thinks the Synairgen share price looks attractive.

| More on:

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

You’re reading a free article with opinions that may differ from The Motley Fool’s Premium Investing Services. Become a Motley Fool member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn More.

The Synairgen (LSE: SNG) share price has jumped in early deals this morning after the company published an update on the trials of its coronavirus treatment. 

Over the past two years, the group has been testing SNG001, a formulation containing the antiviral protein interferon beta, to treat the virus. Interferon beta has been shown to help improve lung function and recovery in other experiments. 

The treatment has already made it through Phase 1 and 2 trials. Now it has been recommended SNG001 advances into Phase 3 trials in mild-to-moderate Covid-19 patients.

This progression is part of the sizeable ACTIV-2 study. It is sponsored by the US National Institute of Allergy and Infectious Diseases, which runs the public/private programme, Accelerating Covid-19 Therapeutic Inventions and Vaccines, or Activ. 

Alongside this programme, the company is also running its own Phase 3 study. The results from this trial will be available early in 2022, according to management.

Positive step forward

There is no doubt in my mind that this is a positive step forward for the company. The move into Phase 3 trials only reinforces the existing data from earlier SNG001 testing. Data shows that using the treatment can lead to a substantial improvement in severely ill coronavirus patients.

Synairgen’s product is based on the principle of delivering SNG001 directly into the lungs. The goal of this is to help restore or boost natural antiviral defences to prevent the virus from causing severe lower respiratory tract illness.

If successful, not only can the treatment help the world battle coronavirus, but it may also be helpful in fighting off other virus threats. It may also have a role to play in helping patients recover from different ailments. Interferon beta is already used to help patients with MS. Studies have shown that it can help asthma patients as well. 

Based on these qualities, I do not think it is unreasonable to assume this could ultimately be a significant product for Synairgen. The company has to get the treatment to market first, which could be easier said than done.

Synairgen share price risks 

Even though SNG001 is in Phase 3 trials, there is still a risk that it could prove ineffective in a larger trial group. If it does succeed in the trial, it could be a while before the product hits the market. 

In the meantime, the company will have to try and keep the lights on. This is probably the most prominent risk investors face. If it takes longer than expected to get SNG001 to market, or if complications arise in the current set of trials, Synairgen could run out of money.

In this situation, it may have to ask shareholders for extra cash, which would dilute existing investors. There is no guarantee it would be able to raise the money, and in the worst-case scenario, Synairgen could collapse.

Still, that is the worst-case scenario. In the best case, SNG001 could become a blockbuster treatment for the group. 

Considering these factors and today’s update, I think the outlook for the company is improving. That is why I would buy a speculative position in the stock today.

Rupert Hargreaves has no position in any of the shares mentioned. The Motley Fool UK has no position in any of the shares mentioned. Views expressed on the companies mentioned in this article are those of the writer and therefore may differ from the official recommendations we make in our subscription services such as Share Advisor, Hidden Winners and Pro. Here at The Motley Fool we believe that considering a diverse range of insights makes us better investors.

More on Investing Articles

Two employees sat at desk welcoming customer to a Tesla car showroom
Investing Articles

Tesla stock’s down 19% this year. Time to buy?

Tesla stock has tumbled almost a fifth in less than three months. But the company has proven its mettle before.…

Read more »

piggy bank, searching with binoculars
Dividend Shares

How to turn a stock market correction into a £10k passive income

Jon Smith points out why the stock market correction could provide a great opportunity to start building a dividend portfolio,…

Read more »

Smiling white woman holding iPhone with Airpods in ear
Investing Articles

These legendary growth stocks are down 40% or more. Time to consider buying?

History shows that buying high-quality growth stocks when they’re well off their highs can be financially rewarding in the long…

Read more »

Portrait Of Senior Couple Climbing Hill On Hike Through Countryside In Lake District UK Together
Investing Articles

Is it worth investing in a SIPP in 2026?

Ben McPoland highlights a high-quality FTSE 100 stock that he thinks is worth considering as part of a SIPP portfolio…

Read more »

A rear view of a female in a bright yellow coat walking along the historic street known as The Shambles in York, UK which is a popular tourist destination in this Yorkshire city.
Investing Articles

£5,000 invested in Greggs shares 10 days ago is now worth…

After falling yet again in March, are Greggs shares really worth the hassle today? Ben McPoland takes a look at…

Read more »

Rear view image depicting a senior man in his 70s sitting on a bench leading down to the iconic Seven Sisters cliffs on the coastline of East Sussex, UK. The man is wearing casual clothing - blue denim jeans, a red checked shirt, navy blue gilet. The man is having a rest from hiking and his hiking pole is leaning up against the bench.
Investing Articles

With a spare £380, here’s how someone could start investing before April!

Can someone start investing fast with a spare few hundred pounds? Our writer explains how they could -- and some…

Read more »

Renewable energies concept collage
Investing Articles

Here’s a top dividend share to consider buying for your ISA right now

Looking for dividend shares to tuck away in a long-term Stocks and Shares ISA? This trust is offering one of…

Read more »

Close-up of British bank notes
Investing Articles

Is this a once-in-a-decade chance to buy this top passive income stock cheaply?

When's the best time to consider buying passive income stocks? When share prices are down and dividend yields are up,…

Read more »