Subacute Toxicity Test

1. Biological Effect: Subacute Systemic Toxicity
2. Turnaround time: 12 weeks
3. Sample Requirements:  ISO  to be individualy determined;

ISO 10993-11

These tests evaluate the potential sub-acute negative systemic effects from a single or repeated exposure to extracts of a medical device.

NORWAY RAT
Species Norway Rat (Rattus norvegicus)
Strain Wistar Rat
Sex 20♀ & 20♂ or 12♀ & 12♂ (specified with Sponsor)
Quantity 40 or 24 (specified with Sponsor)
Dose volume 40 mL/kg (intravenous – polar) & 20 mL/kg (intraperitoneal – nonpolar)
or 10 mL/kg (intravenous – polar) & 5 mL/kg (intraperitoneal – nonpolar)
Dose frequency Daily or 5 days per week
Clinical observations Daily
Body Weights Daily before injections
Clinical Pathology All groups terminal:
urine tests (9 parameters) & biochemistry (17 parameters) & hematology (6 parameters)
Necropsy Gross with tissue collection
Histopathology 40 tissues processed and evaluated by a histopathologist (collected from 1 rat from 1 group)

How We Work

Discovery & Insight

We begin with an in-depth consultation to understand your needs, challenges, and objectives. This helps us define the right strategy and scientific approach for your project.

Design & Development

Our experts translate your vision into actionable plans — combining innovative research, data, and technology to build precise and reliable solutions.

Delivery & Support

We implement the solution with full transparency and ongoing communication. After delivery, we stay involved — supporting you with optimization, updates, and future improvements.

Contact with us

We’re open to collaboration and research partnerships. Fill out the form — our team will respond as soon as possible.

Location:
Europejski Instytut Biomedyczny sp. z o.o.
ul. Bartycka 63A lok. 6, 00-716 Warszawa

Mail:
contact@ebi.bio

Phone:
+48 22 780 06 32

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