Leadscope Model Applier™

Advanced In Silico Toxicity Predictions

Leadscope Model Applier is a powerful, easy-to-use software solution for computational toxicology, providing accurate toxicity predictions, expert review capabilities, and regulatory-ready reports in seconds.

With numerous models developed under a research collaboration agreement with the FDA, Leadscope Model Applier enables robust, defendable, and transparent toxicology assessments that reduce or even eliminate the need for costly animal or in vitro studies.

Schedule a demo today to learn more about how Leadscope Model Applier can support your team.

What is Leadscope Model Applier?

Leadscope Model Applier is an advanced in silico toxicology tool designed to help scientists predict toxicity endpoints, review results with confidence, and generate regulatory-compliant reports.

By integrating an extensive database of over 600,000 toxicology studies on more than 200,000 chemicals, Leadscope Model Applier provides high-quality predictions to support safety assessments in pharmaceutical development, chemical risk assessment, and regulatory compliance.

leadscope model applier
leadscope model applier

With a comprehensive suite of over 100 regularly updated predictive models – including modules developed in collaboration with the FDA – Leadscope Model Applier simplifies toxicity evaluations for pharmaceutical compounds; for example, assessing mutagenic impurities (supporting the ICH M7 guideline), extractables and leachables, skin sensitization, acute toxicity, bioactivation, and many more endpoints.

The user-friendly software allows researchers to assess chemicals individually or in batches, efficiently compare results, and build confidence in predictions through expert review and structural analog analysis.

Leadscope is trusted by hundreds of international clients and global regulators, ensuring that your assessments align with industry standards and regulatory expectations.

Key Benefits of Leadscope Model Applier

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Regulatory-Ready Predictions

Leadscope Model Applier has robust modules that support ICH M7 and other global guidelines, generating reports in regulator-preferred formats.

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Transparent Models

Transparent models allow users to review prediction rationale, compare structural analogs, and justify results with confidence.

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Flexible and User-Friendly

Scientists can input chemical structures using multiple file formats, direct drawing tools, or clipboard copy-paste. Chemicals can be processed one at a time or as a batch, with predictions taking just seconds.

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Unmatched Data Access

Leadscope Model Applier provides users with access to one of the world’s largest toxicity databases (>200,000 chemicals and >600,000 toxicity studies), with curated data from reliable sources.

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Time and Cost Efficiency

Research teams save time and money by reducing the need for expensive and time-consuming in vitro and animal studies while maintaining compliance with the 3Rs.

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Continuous Updates and Scientific Rigor

The Leadscope team is dedicated to advancing in silico toxicology. We develop and regularly update models in line with OECD principles, ensuring integration of the latest scientific advancements.

Core Features

Leadscope offers a variety of core capabilities from specific predictive features, a comprehensive suite of models for metabolic liability, to several powerful modules. Learn more about the scope and flexibility of each of these tools below.

ich m7

ICH M7 Pharmaceutical Impurities Assessment

Leadscope Model Applier’s industry-leading ICH M7 module provides robust and reliable predictions for pharmaceutical impurities, streamlining regulatory compliance and impurity risk assessments.

Advanced Skin Sensitization Models

Advanced Skin Sensitization Models

By incorporating proprietary knowledge sources, Leadscope Model Applier provides expanded predictive accuracy for skin sensitization

Robust Acute Oral Toxicity Solution

Robust Acute Oral Toxicity Solution

Leadscope Model Applier provides the most comprehensive in silico solution for predicting acute oral toxicity. Leadscope’s solution was shown to be fit-for-purpose in a cross-industry collaborative effort to evaluate these models.

Comprehensive Metabolism Suite

Comprehensive Metabolism Suite

Equipped with models to identify sites of metabolic liability and predict reversible and irreversible enzyme inhibition, supporting drug-drug interaction assessments in line with FDA guidelines.

N-Nitrosamine CPCA Module

N-Nitrosamine CPCA Module

Developed in accordance with regulatory-backed CPCA decision trees, this module helps establish acceptable intake values for N-nitrosamines, a critical requirement for pharmaceutical safety evaluations.

Why Choose Leadscope Model Applier?

Leadscope Model Applier is an advanced, user-friendly in silico toxicology tool, trusted by regulatory agencies and industry leaders worldwide. With many models developed in collaboration with the FDA under a Research Collaboration Agreement, we are dedicated to ensuring models incorporate the latest scientific advancements. Unlike black-box models, Leadscope offers full transparency, allowing toxicologists to justify predictions with confidence.

Leadscope Model Applier enables organizations to generate high-quality, regulator-ready reports compliant with ICH M7 and other safety guidelines. Models adhere to OECD validation principles, ensuring reliability and reproducibility. Plus, Leadscope Model Applier is continuously updated, incorporating the latest data to enhance predictive performance.

With flexible access options and various pricing models – including subscription-based and pay-per-use plans – Leadscope Model Applier provides a cost-effective solution for companies of all sizes. By reducing reliance on costly and time-consuming experimental studies, it not only accelerates safety assessments but also aligns with the key principles of ethical research.

Technical Specifications

Deployment Options
Local installation
Licensing Models
Flexible, cost-effective models including subscription-based and pay-per use.
Compliance Standards
Models are developed in line with regulatory standards e.g., ICH M7 and OECD validation principles
Supported File Formats
Multiple chemical structure file types, clipboard import, and drawing tools
Security Features
Software and databases are installed behind customers’ firewalls
Scalability
Single-user to organization-wide deployment options

Choose The Right Leadscope For You

Our desktop out-of-the-box solutions, Leadscope Model Applier and Leadscope Advanced, provide access to Leadscope’s expertly curated databases and prediction models. Additionally, Leadscope’s Enterprise solution can be hosted behind your firewall or accessed via web services. These solutions offer cheminformatics tools that facilitate building QSAR models, finding expert alerts, and mining large datasets for hidden patterns. Leadscope solutions seamlessly integrate computational workflows, leading to better-informed decision-making.

Feature
Leadscope Model Applier (LMA)
Leadscope Advanced
Leadscope Enterprise
Transparent prediction models


Leadscope database access


Read-Across capabilities


Database search and retrieval


Training and support


Data mining, visualization and analysis tools


Add proprietary data to an existing model


Build your own models


Centralized database management including registration of internal structures


Collaboration & defined user roles


Workflow integration & automation (e.g. KNIME integration)


Document repository for archiving


How It Works

Leadscope Model Applier’s user-friendly interface has a streamlined workflow, enabling toxicity predictions to be made quickly and efficiently.

Input Chemical Structure

Simply enter the chemical structure using file upload, integrated drawing tools, SMILES code, or direct copy-paste. Chemicals can be processed individually or as a batch.

Run Predictions

Apply one or multiple predictive models to assess toxicity endpoints. For a single chemical, predictions are provided in seconds.

Expert Review

The models’ transparent nature means you can interrogate your results, compare analogs, and build confidence in assessments.

Generate Regulatory-Ready Reports

The software automatically creates formatted reports tailored for regulatory submission.

Frequently Asked Questions

Leadscope is an easy-to-use software to apply predictive models, but the applications are endless and insightful questions often come up from scientists around the world. We’ve collected a list of the most common inquires we receive and listed them below. Let us know if you have any other questions about how your team can leverage Leadscope.

How does Leadscope Model Applier support regulatory compliance?

Leadscope Model Applier generates reports aligned with ICH M7 guidelines and OECD validation principles, ensuring submissions meet regulatory expectations.

Can Leadscope Model Applier reduce or replace in vitro or animal testing?

Yes, in many cases. Leadscope Model Applier provides high-confidence toxicity predictions, reducing the need for costly lab testing, especially valuable for impurities that are difficult to synthesize.

How is Leadscope Model Applier different from other in silico toxicity tools?

Leadscope Model Applier offers one of the world’s largest curated toxicity databases, including over 200,000 chemicals and more than 600,000 toxicity studies, as well as transparent models for expert review and continuous updates, ensuring the highest quality toxicity predictions.

How is Leadscope Model Applier different from other in silico toxicity tools?

Leadscope Model Applier offers one of the world’s largest curated toxicity databases, including over 200,000 chemicals and more than 600,000 toxicity studies, as well as transparent models for expert review and continuous updates, ensuring the highest quality toxicity predictions.

What pricing models are available?

Leadscope offers subscription-based access, pay-per-use models, and capped pricing options to suit organizations and budgets of all sizes.

Get a Free Demo Today

Are you ready to enhance your toxicology assessments with advanced in silico predictions? Join leading pharmaceutical companies that trust Leadscope Model Applier for accurate, efficient toxicity evaluations.

Request a demo today to see how Leadscope Model Applier can streamline your workflows, reduce reliance on costly lab testing, and help you meet compliance standards with confidence.