We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

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.

What’s next for the Synairgen (LON: SNG) share price?

The Synairgen share price collapsed in February after a clinical trial failure. But the company is looking towards long-term Covid care.

| More on:

You’re reading a free article with opinions that may differ from The Twelfth Magpie’s Premium Investing Services. Become a member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn more, and get a free 'Best Buy Now' stock!.

Some biotech companies have made big profits since the Covid-19 pandemic struck. Synairgen (LSE: SNG) investors, sadly, have suffered a painful 2022 so far. The Synairgen share price is now down almost 85% over the past 12 months.

At 23p, the price is now firmly down in penny share territory. So what happened, and what does the company say about what to expect next?

Should you buy Synairgen Plc shares today?

Before you decide, please take a moment to review this report first. Despite ongoing uncertainties from US tariffs to global conflicts, Mark Rogers and his team believe many UK shares still trade at substantial discounts, offering savvy investors plenty of potential opportunities to learn about.

That’s why this could be an ideal time to secure this valuable research – Mark’s analysts have scoured the markets to reveal 5 of his favourite long-term ‘Buys’. Please, don’t make any big decisions before seeing them.

Synairgen share price hit #1

Things were going swimmingly until 21 February, when the SNG share price suddenly fell off a cliff. On a single day, shareholders saw 84% knocked off the value of the company. And it was all down to a clinical failure.

On that day, Synairgen announced that a Phase 3 trial of SNG001, a broad-spectrum antiviral drug candidate, “in patients hospitalised with COVID-19 did not meet its primary or key secondary efficacy endpoints“.

CEO Richard Marsden did, however, say that the drug was administered, “on top of standard of care which changed substantially between our Phase 2 and Phase 3 trials“. The improvement in standard care, he suggested, might have compromised the potential for SNG001 against the planned study endpoints.

Share price hit #2

Then the Synairgen share price took another hit on 17 March, after the US National Institute of Allergy and Infectious Diseases (NIAID) stopped recruiting patients for a Phase 2/3 trial that included SNG001.

Synairgen said it was, “due to the significant shift in the nature of the pandemic which would necessitate a substantial modification of the study design not feasible in this multiple treatment-arm, platform trial“.

The SNG share price fell 17% on the day. And since then, the shares have barely moved. So where is the share price going next?

It is enlightening to look beyond the past 12 months of share price movement, and back to pre-pandemic days. Since the end of December 2019, Synairgen shares are still up a very nice 260%.

What does that say about the power of long-term investing? It is still only a little over two years. But to me it shows that the big day-to-day ups and downs in the midst of the pandemic carried by far the most risk.

Where next for Synairgen?

So back to what the future might hold for the SNG share price. The company has just made a presentation at the 32nd European Congress of Clinical Microbiology & Infectious Diseases (ECCMID), in Lisbon. It covered the positive results from the firm’s earlier Phase 2 trial that were originally announced in July 2020.

So there’s nothing new there. But it does reinforce that work on SNG001 is still very much alive. And that maybe we shouldn’t give up on the Synairgen share price.

With the March announcement, the Synairgen CEO said, “we are actively seeking inclusion in platform trials for hospitalised patients and are working closely with the NIH to also find a suitable trial for SNG001 in home-based patients“.

So there is still some time to go. And it sounds like Synairgen is focusing on the treatments that will be needed as Covid-19 transitions to a long-term endemic status.

Alan Oscroft 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

ISA coins
Investing Articles

£10,000 put in a Cash ISA at the start of 2026 is now worth…

We're only halfway through the year, but has a Cash ISA beaten stock market returns so far? Our writer digs…

Read more »

Young woman carrying bottle of Energise Sport to the gym
Investing Articles

Still stubbornly in pennies, will the JD Sports share price hit £1 again?

Christopher Ruane reckons the JD Sports share price looks cheap but it's already been in pennies for many months. What's…

Read more »

Middle aged businesswoman using laptop while working from home
Investing Articles

Can an ISA outperform the stock market? Yes – here’s how!

Many investors dream of using their ISA to do better than the market overall. This writer knows it's possible --…

Read more »

Asian man looking concerned while studying paperwork at his desk in an office
Investing Articles

Dear SpaceX stock fans, mark your calendar for 7 July

SpaceX stock is getting fast-tracked into the world's leading technology index. Should I buy shares of the rocket maker before…

Read more »

A young black man makes the symbol of a peace sign with two fingers
Investing Articles

Here are 2 FTSE shares I’m excited about this July — and 1 I’m avoiding

As we head into the second half of the year, Mark Hartley identifies two undervalued FTSE shares that are flashing…

Read more »

Image of happy young people man and woman in basic clothing thinking and touching chin while looking aside isolated over yellow background
Investing Articles

Up 250%! Here’s why I bought HSBC shares over SpaceX stock

Everybody's talking about SpaceX stock but Harvey Jones chose to put his money into a top FTSE 100 company that's…

Read more »

Young brown woman delighted with what she sees on her screen
Investing Articles

Newsflash: the Diageo share price just climbed!

Harvey Jones was so surprised to see the Diageo share price heading the right way for once he almost fell…

Read more »

Curtains, happy woman and thinking of future in home, planning and reflection of mindset with view. Window, smile and African girl with vision, ideas and dream for morning inspiration in living room.
Investing Articles

Up 50% in a year! That’s not the only reason I’d consider buying Barclays over Nvidia stock today

Harvey Jones says that Nvidia stock is probably one of the safer ways to play the artificial intelligence revolution. But…

Read more »