Should I pile into Motif Bio plc, up 35% today?

Successful Phase 3 trials at Motif Bio plc (LON: MTFB) could signal good times ahead.

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.

Good news hit the wires this morning from Motif Bio (LSE: MTFB), a clinical-stage biopharmaceutical company aiming to develop novel antibiotics. The market likes it and the shares are around 36% higher as I write.

The excitement surrounds details of a positive topline result from a global Phase 3 clinical trial called REVIVE-2, which is focused on the firm’s investigational drug candidate iclaprim for patients with Acute Bacterial Skin and Skin Structure Infections (ABSSSI). 

A new drug is born

Chief executive Graham Lumsden tells us that today’s positive results mean the company has completed the two required Phase 3 trials in ABSSSI necessary to submit a new drug application to the US Food and Drug Administration (FDA), which Motif Bio plans to do by the end of the first quarter of 2018.

According to medical experts, ABSSSI is a serious infection and every year around 3.6m people in the US are hospitalised with it for several days. The problem with existing treatments is that they tend to be toxic to the kidneys and that’s bad because around 26% of those suffering with ABSSSI also have kidney disease. Happily, during the trial, kidney toxicity was not observed with iclaprim.

The hope now is that Iclaprim may prove to be “an important option for the growing population of patients with ABSSSI and kidney disease who need a safe and effective antibiotic targeting Gram-positive bacteria, including MRSA.” Meanwhile, from an investing point of view, the outcome of the trial means that Iclaprim now has value, which Motif Bio may be able to commercialise down the road.

Will the cash roll in?

Perhaps Iclaprim will go on to become a blockbusting best-seller. If so, it could end up delivering much-needed incoming cash flow to the company’s coffers. We saw with the recent interim results that Motif Bio has no income and spent more than $28m on operations during the first half of the year – early-stage drug development is an expensive activity. Investors are keeping the firm solvent, and a placing in June brought in just under $24m. But even then, the cash sitting on the balance sheet was only around $29m and the cash-burning agenda for operations marches on.

Of course, Motif Bio isn’t the only drug-development company with precarious finances, and we investors have to make judgements in such cases that balance the financial risks of owning the shares against the upside potential in a firm’s story. One consequence of this push-pull scenario in Motif Bio’s case is that the share price seems to fly up and down on news announcements depending on their tone. So, although the long-term story is full of potential, maybe it’s best to buy-in on down days rather than up days like today.  

The news today takes it closer to earning income, but the firm’s market capitalisation running close to £129m strikes me as hefty for a company with everything yet to prove. This stock could be a millionaire-maker or it could, yet, send you to the poorhouse, so I remain cautious.

Kevin Godbold has no position in Motif Bio. 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

Investing Articles

Is this the best time to invest in a Stocks and Shares ISA – or the worst?

Investors looking to use this year's Stocks and Shares ISA may be deterred by current market volatility but this could…

Read more »

Fireworks display in the shape of willow at Newcastle, Co. Down , Northern Ireland at Halloween.
Investing Articles

I asked ChatGPT if the FTSE 100 would hit 12,000 before 2027

Is the 12,000 mark possible for the FTSE 100 in 2026? Let's take a quick look at what ChatGPT has…

Read more »

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

With an 8.8% yield are Legal & General shares a once-in-a-decade opportunity?

Legal & General shares are back to where they were a whole 10 years ago. Harvey Jones is tempted by…

Read more »

Young female hand showing five fingers.
Investing Articles

5 shares close to 52-week lows. Could they rise in value by 44% over the next year?

Identifying value shares is the key to investment success. These five UK stocks are trading close to their 52-week lows.…

Read more »

Black woman using smartphone at home, watching stock charts.
Growth Shares

Up 25% in a month, this growth share is flying despite the market falling!

Jon Smith points out a growth share that's bucking the broader market trend in recent weeks, with momentum potentially continuing…

Read more »

British flag, Big Ben, Houses of Parliament and British flag composition
Investing Articles

£20,000 invested in a Stocks and Shares ISA on 7 April is now worth…

The Stocks and Shares ISA is a proven wealth-building machine. But was one year ago a great time to be…

Read more »

Man hanging in the balance over a log at seaside in Scotland
Investing Articles

The stock market hasn’t crashed yet. Make these 3 moves before it does

If an investor is prepared for a stock market crash they can soften the blow, and more importantly, capitalise on…

Read more »

Investing Articles

£1,000 buys 300 shares in this red-hot UK gold stock with a P/E ratio of 3

This UK-listed gold stock is on fire at the moment amid the historic rally in precious metals. But it still…

Read more »