IQVIA Logo
3715_Custom Photo_Laboratory professionals

HUMAN SAFETY NAMS

Early Derisking with Human Safety NAMs

Identify Safety Liabilities Before They Influence Candidate Selection 

Early Derisking offers the most valuable safety insight: one generated early enough to change a decision. 
During hit-to-lead and lead optimization, safety risks may already exist even when efficacy data appear promising. Human Safety NAMs help drug discovery teams identify potential liabilities earlier using human-relevant models designed to evaluate toxicity, immune activation, cytokine release, and organ-specific risk before candidate selection.
Whether developing small molecules, antibodies, bispecifics such as T-cell engagers, antibody-drug conjugates (ADCs), CAR-T, cell therapies, gene therapies, oligonucleotides or peptides early safety assessment enables more informed progression decisions and helps focus investment on candidates with the strongest overall potential

 

3739_Custom Photo_Analyzing lab results

Why Safety Assessment Needs to Start Earlier

Drug discovery teams generate large amounts of efficacy, potency, and developability data before meaningful safety information becomes available. As a result, critical liabilities may remain undetected until substantial resources have already been invested.
Many safety-related failures are not caused by unexpected toxicities emerging late in development. They result from risks that were present much earlier but were not identified while meaningful course corrections were still possible. Early derisking helps shift safety from a late-stage gatekeeper to an early discovery decision driver.

Key Questions Discovery Teams Face
•    Which lead series should move forward?
•    Are safety liabilities emerging alongside efficacy?
•    Can identified risks be eliminated?
•    Which candidates warrant additional investment?
•    Are there human-specific safety concerns that may not be visible in traditional models?

 

Learn How Early-Derisking Human Safety NAMs Work

 

Early Derisking for Small Molecules

Lead Optimization
Small Molecule Programs

Supporting Better Lead Optimization Decisions

For small molecules, safety assessment is most impactful when integrated directly into discovery workflows.
Human-relevant screening panels can identify potential liabilities across organ systems commonly associated with clinical toxicity, providing comparative data that supports lead prioritization, structure-activity relationship (SAR) efforts, and candidate selection.
By evaluating safety signals alongside potency and pharmacology, discovery teams can better differentiate compounds, guide optimization strategies, and support more confident candidate selection.
Speak to an expert
4518_A detailed view of a molecular structure consisting of multiple small spheres

Small molecule types tested thanks to early derisking NAMs

Model selection is guided by mechanism of action, target biology, modality, compound characteristics, and anticipated clinical safety risk, ensuring that studies remain relevant to discovery-stage decisions.
These approaches can be applied across diverse small molecules programs, including:
•    Oncology therapeutics
•    Immunology therapies
•    CNS therapeutics
•    Precision medicines
•    Targeted therapies

Contact Us
3235_Pipetting robot laboratory

Multi-Organ Discovery Toxicology Screening

Our discovery-stage safety assessment approach enables the evaluation of potential toxicological liabilities across key organ systems, including:

 

 

LIVER

Early Derisking for Liver Assessment

Identify hepatotoxicity risk using human-relevant liver models, including advanced spheroid and cellular systems.

HEART

Early Derisking Safety for Cardiac Assessment

Assess cardiotoxicity and proarrhythmic risk using human iPSC-derived cardiomyocyte models to support early cardiovascular safety decisions.

CENTRAL NERVOUS SYSTEM (CNS)

Early Derisking Safety for CNS Assessment

Evaluate neuronal toxicity, neuroinflammation, and seizure liability using human-relevant neuronal models and functional electrophysiology platforms.

GASTROINTESTINAL TRACT (GI)

Early Derisking Safety for Gastrointestinal Assessment

Assess gastrointestinal toxicity risk using predictive in vitro models to identify potential GI liabilities.

BONE MARROW (BM)

Early Derisking Safety for Bone Marrow Assessment

Evaluate cytotoxicity and hematological liabilities to identify compounds with potential bone marrow and blood-cell safety risks.

Research placeholder image 6

Understand Human-Relevant Risk Earlier

Many biologics interact with human-specific targets, tissues, and immune pathways that may not be adequately represented in traditional models.

Human Safety NAMs help generate early safety insights directly from human-relevant systems, allowing teams to investigate risks before advancing candidates into more resource-intensive stages of development, such as IND-enabling studies.

Speak to an expert
Website Featured_JPG-3596_CAR T-Cell Therapy

Evaluate Risks That Matter for Biologics

Safety assessments can be tailored to investigate:
•    Cytokine release
•    Immune activation
•    On-target toxicity
•    Off-tumor effects
•    Tissue-specific cytotoxicity
•    Multi-organ responses

This approach is particularly valuable for monoclonal antibodies, bispecific antibodies such as T cell engagers, ADCs, CAR-T therapies, and other advanced therapeutic modalities.

Speak to an expert
Website Featured_JPG-3599_Microscopic illustration of DNA double helix structure

Biologics evaluated under early derisking:

 

Human Safety NAMs can support safety assessment across a broad range of therapeutic platforms.
•    Monoclonal antibodies
•    Bispecific antibodies, such as T cell engagers
•    Antibody-drug conjugates
•    CAR-T therapies
•    Cell therapies
•    Gene therapies
•    Oligonucleotides
•    Peptide therapeutics

Speak to an expert
Laboratory technicians conducting research

Turn Safety Data into Better Portfolio Decisions

Early Safety Assessment should inform decisions, not simply generate additional data.
By integrating safety findings with pharmacology, developability, and mechanism-of-action information, teams can evaluate candidates based on a more complete understanding of risk and therapeutic potential.

Discovery Decisions Supported by Early Derisking 
•    Lead series prioritization
•    Candidate ranking
•    Portfolio optimization
•    Risk mitigation planning
•    Follow-up study design
•    Resource allocation decisions
The result is greater confidence in candidate progression and reduced investment in programs with unfavorable safety profiles.

Discuss Your Discovery Program

70+

Primary and iPSC-derived human models

Human-Relevant Safety Platform

Generating meaningful early safety insights requires biologically relevant systems.
IQVIA's Human Safety NAMs platform includes more than 70 primary and iPSC-derived human cell models spanning major organ systems and therapeutic applications.
These models generate human-relevant evidence designed to support earlier, more informed safety decisions.

Available Human Models
  • Heart
  • CNS
  • Liver
  • Gastrointestinal tract
  • Immune system
  • Bone marrow
  • Lung
  • Kidney
  • Retina
  • Skin
  • Vascular tissues
Mechanistic Endpoints

•    Cytotoxicity
•    Cytokine release
•    Immune activation
•    Functional cellular responses
•    Tissue-specific toxicity

The Best Time to Identify Risk Is Before Candidate Selection

Human Safety NAMs provide early, human-relevant safety insights that help discovery teams make more informed decisions about which assets should move forward.

Contact an Expert

Why Partner with IQVIA for Early Derisking?

Discovery-Focused Approach
Designed to support candidate prioritization and lead optimization decisions rather than retrospective safety evaluation. 


Human-Relevant Models
Primary human cells, iPSC-derived models, organoids, and co-culture systems designed to better reflect human biology.


Small Molecule and Biologics Expertise
Integrated support across both traditional and advanced therapeutic modalities.


Multi-Organ Safety Assessment
Evaluate risk across multiple biologically relevant tissues through a unified safety assessment strategy.


Actionable Safety Insights
Generate data intended to inform progression, optimization, and investment decisions while opportunities to influence outcomes still exist

2141_Scientist looking under microscope

Frequently Asked Questions about Early Derisking

What is Early Derisking or Early Safety Assessment?

Early Safety Assessment is the process of identifying potential safety liabilities during discovery and lead optimization before candidate selection. It helps teams evaluate risk while program decisions can still be influenced.

How is Early Derisking different from IND-Enabling Safety?

Early derisking focuses on candidate prioritization and lead optimization decisions. IND-enabling safety focuses on generating evidence to support progression into first-in-human studies. 

Can Human Safety NAMs support both small molecules and biologics?

Yes. Human Safety NAMs can be applied across small molecules, monoclonal antibodies, bispecific antibodies such as T-cell engagers, ADCs, CAR-T therapies, cell therapies, gene therapies, oligonucleotides, and peptide therapeutics.

Which safety risks can be evaluated?

Assessments can evaluate organ-specific toxicity, cytokine release, immune activation, neurotoxicity, cardiotoxicity, hepatotoxicity, and on-target/off-tumor effects depending on the therapeutic modality and development objectives.

When should Early Safety Assessment be performed?

The greatest impact is typically achieved during hit-to-lead and lead optimization, when safety findings can still influence candidate design, prioritization, and portfolio decisions. 

Why use human-relevant models during discovery?

Human-relevant models can provide translational safety insights earlier in development and help evaluate risks that may be difficult to assess using traditional approaches alone, particularly for biologics and human-specific targets