Sareum Holdings (SAR)

Sector:

Pharma and Biotech

Index:

FTSE AIM All-Share

14.17p
   
  • Change Today:
    -0.33p
  • 52 Week High: 31.00p
  • 52 Week Low: 11.25p
  • Currency: UK Pounds
  • Shares Issued: 138.07m
  • Volume: 131,103
  • Market Cap: £19.56m
  • RiskGrade: 594

Sareum halts toxicology study after control-group safety findings

By Iain Gilbert

Date: Friday 10 Oct 2025

LONDON (ShareCast) - (Sharecast News) - Clinical-stage biotechnology firm Sareum said on Friday that it has discontinued its 16-week pre-clinical toxicology study for autoimmune and cancer candidate SDC-1801 after safety issues were flagged by a third-party provider.
The AIM-listed firm said dosing had been terminated and the study would be formally closed following final analysis. A preliminary review suggests the issues were "highly unlikely to be related to SDC-1801", with Sareum now working with consultants to determine next steps.

Sareum stated the findings were observed more frequently in control-group animals given an inactive solution than in those dosed with SDC-1801.

The study was intended to support longer-term dosing ahead of a planned Phase 2 trial in psoriasis, with Sareum now in talks with alternative providers to restart the study.

Sareum reiterated that its Phase 1 trial in healthy volunteers met all primary objectives, with no safety concerns identified and a pharmacokinetic profile consistent with once-daily dosing.

Executive chairman Dr Stephen Parker said: "While the need to terminate this study is frustrating, the preliminary data strongly suggest that the findings are unlikely to be associated with SDC-1801.

"Dosing has been terminated out of concern for animal welfare, and we are working closely with our partners and experts to understand the cause and identify a new provider with the aim of restarting the study as quickly as possible with our existing cash resources."

As of 0930 BST, Sareum shares had sunk 29.65% to 14p.





Reporting by Iain Gilbert at Sharecast.com

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Note 1: Prices and trades are provided by Digital Look Corporate Solutions and are delayed by at least 15 minutes.

Note 2: RiskGrade figures are provided by RiskMetrics.

 

Sareum Holdings Market Data

Currency UK Pounds
Share Price 14.17p
Change Today -0.33p
% Change -2.30 %
52 Week High 31.00p
52 Week Low 11.25p
Volume 131,103
Shares Issued 138.07m
Market Cap £19.56m
RiskGrade 594

Sareum Holdings Star Ratings

Compare performance with the sector and the market.
more star ratings
Key: vs Market vs Sector
Value
46.86% below the market average46.86% below the market average46.86% below the market average46.86% below the market average46.86% below the market average
2.44% below the sector average2.44% below the sector average2.44% below the sector average2.44% below the sector average2.44% below the sector average
Price Trend
27.48% below the market average27.48% below the market average27.48% below the market average27.48% below the market average27.48% below the market average
9.09% above the sector average9.09% above the sector average9.09% above the sector average9.09% above the sector average9.09% above the sector average
Income Not Available
Growth Not Available

Sareum Holdings Dividends

No dividends found

Trades for 14-Oct-2025

Time Volume / Share Price
10:34 5,190 @ 14.16p
10:16 68 @ 14.50p
10:12 6,902 @ 14.40p
09:39 500 @ 14.00p
09:36 2,538 @ 14.40p

Sareum Holdings Key Personnel

COO Timothy J Mitchell

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