Why the Biotron Limited share price cratered today

Biotron Limited (ASX:BIT) is working on a treatment that could help cure HIV patients.

| More on:
a woman

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

One of the most popular speculative shares on the ASX over recent months in Biotron Limited (ASX: BIT) lost 22% or 4.5 cents to close at 16.5 cents in trade today even after the biotech presented some data from its Phase 2 clinical trial titled "Significant Immunological Outcomes after 12 weeks of BIT225 and Antiretroviral Therapy in an HIV-1 Phase 2 Clinical Trial".

In summary the healthcare researcher presented some of the trial results for its BIT225 drug to an HIV treatment research conference in Miami, Florida.

According to Biotron the data from the trial shows that "Bit225 is having a unique effect in patients, over and above viral suppression seen with current antiretroviral drugs…..The data shows that there are significant immunological benefits in patients receiving antiretroviral drugs with 200 mg BIT225 compared to antiretroviral drugs plus placebo".

This data sounds exciting, which makes the share price fall today curious, although it should be noted that the data was already public knowledge and in the market beforehand.

The data is also only from a Phase 2 trial, with biotechnology companies normally having to complete three different trial phases successfully before they can apply to a healthcare regulator such as the US Food and Drug Administration (FDA) to have their treatment or therapy approved for commercial sale.

A phase 2 trial is generally limited in its scope in terms of patient numbers, researchers involved, etc, to save on costs as clinical trials can be very expensive and often end in failure.

However, it now seems that Biotron Limited may be able to press ahead with a large scale Phase 3 trial for the BIT225 drug.

One major problem is funding, and Biotron is openly seeking a funding partner to "support future clinical trial evaluations to further characterise a clinical impact on viral eradication".

Unfortunately as at September 30, 2018 the company had just $896,000 cash in hand on its balance sheet, no revenues and a cash outflow of $606,000 for the quarter.

However on October 17 it reported it has raised $4.7 million via an options underwriting agreement with CPS Capital Group. It did concede though that it will still need a commercial partner to further fund more clinical trials.

The stock has risen from just 2 cents prior to the original September 28 announcement about the positive data from the Phase 2 trial.

Given its financial position and early stage status it looks a high-risk bet as biotech investing is speculative by nature. Others that have struggled to deliver positive returns for investors include Admedus Ltd (ASX: AHZ) and Mesoblast limited (ASX: MSB).

Motley Fool contributor Yulia Mosaleva has no position in any of the stocks mentioned. The Motley Fool Australia has no position in any of the stocks mentioned. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy. This article contains general investment advice only (under AFSL 400691). Authorised by Scott Phillips.

More on Share Fallers

Frustrated stock trader screaming while looking at mobile phone, symbolising a falling share price.
Share Fallers

Why Bellevue Gold, Harvey Norman, Karoon Energy, and Westpac shares are falling today

These shares are having a tough time on hump day. But why?

Read more »

A worried man holds his head and look at his computer.
Share Fallers

Why Andean Silver, CBA, Life360, and Silex shares are dropping today

These shares are out of form on Tuesday. But why?

Read more »

Person with thumbs down and a red sad face poster covering the face.
Share Fallers

Why 4DMedical, Coronado Global, Metallium, and WiseTech Global shares are falling today

These shares are starting the week in the red. But why?

Read more »

Group of entrepreneurs feeling frustrated during a meeting in the office. Focus is on man with headache.
Share Fallers

5 worst ASX All Ords shares of 2025, and why brokers rate 4 of them a buy

The ASX All Ords rose by 7.11% in 2025 but as always, there were losers in the pack.

Read more »

A man sits in despair at his computer with his hands either side of his head, staring into the screen with a pained and anguished look on his face, in a home office setting.
Share Fallers

Why Capstone Copper, Life360, Northern Star, and Weebit Nano shares are falling today

These shares are having an unhappy start to 2026.

Read more »

a man clasps his hand to his forehead as he looks down at his phone and grimaces with a pained expression on his face as he watches the Pilbara Minerals share price continue to fall
Share Fallers

These were the worst performing ASX 200 shares in 2025

Shareholders of these shares will be hoping for better in 2026.

Read more »

Frustrated stock trader screaming while looking at mobile phone, symbolising a falling share price.
Share Fallers

Why 4Medical, Guzman Y Gomez, Lynas, and Predictive Discovery shares are falling today

These shares are ending the year in the red. But why?

Read more »

A man in a suit and glasses guffaws at his computer screen in bewilderment.
Share Fallers

Shocking declines: Australian shares that disappointed investors in 2025

Big names, big losses. These Australian shares shocked investors with steep declines in 2025.

Read more »