Bioanalytical Services
Discovery and ADME services list
From in vitro ADME screening and discovery and development metabolite identification to DMPK services and regulatory validation, we can help you navigate your large-scale clinical study. Our integrated drug metabolism solutions include high-throughput screening assays, human clearance predictions, drug-drug interaction risk assessments and metabolite profiling to support clinical safety. In addition to the services listed below, we can also provide bundled services for discovery and regulatory-phase packages to enable decision-making in early discovery through IND and beyond.
Bioanalytical/Pharmacokinetics Services
Discovery Phase Bioanalysis by LC-MS/MS |
Details |
Tiered bioanalysis service available | Levels 0 – 3 (all non-regulated) |
Bioanalytical with optional Pharmacokinetic Analysis: Plasma, Tissues | Species selectable, non-compartmental analysis |
Bioanalytical with optional Pharmacokinetic Analysis: Dried Blood Spot | Species selectable, non-compartmental analysis |
In Vitro ADME Services
High-Throughput Screening Assays |
Details |
Solubility/Permeability Assays: |
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Solubility: Turbidimetric | 10 μM to 100 μM in buffer |
Permeability: MDCK | MDCK (wild type), MDCK-II cell lines |
Permeability: PAMPA | Pre-coated PAMPA plate system |
Metabolic Stability Assays: |
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Metabolic Stability: Single Point | Hepatocytes or microsomes; Species selectable |
Metabolic Stability: Intrinsic Clearance | Hepatocytes or microsome; Species selectable |
Metabolic Stability: Plasma or S9 | Species selectable |
Inhibition Assays (enzyme): |
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P450 Inhibition: Reversible Single Point | Single concentration, P450 selectable (up to seven) |
P450 Inhibition: Reversible IC50 | Multiple concentrations, P450 selectable (up to seven) |
Time Dependent P450 Inhibition: Single Point | Single concentration, CYP3A |
Time Dependent P450 Inhibition: Multiple Point | CYP3A, CYP2B6, CYP2C8, CYP2C9, CYP2C19 |
Time Dependent P450 Inhibition: IC50 Shift | CYP3A or CYP3A4, 2D6 and 2C9 cocktail assays |
Inhibition Assays (transporter): |
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Transporter Inhibition: Bile Salt Export Pump (BSEP) Inhibition | Vesicles |
Reaction Phenotyping Assays: |
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P450 Reaction Phenotyping: Substrate Depletion | Microsomes with inhibitors for CYP2C9, CYP2D6, CYP3A |
Other Assays: |
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Protein Binding: Plasma, Microsomes, Brain Homogenate, HSA, AAG | Equilibrium dialysis HTDialysis or RED devise; Species selectable |
Blood to Plasma Ratio | Species Selectable |
Bundled Tier 1 Screening Assays: |
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Metabolic stability, permeability, CYP inhibition | Human liver microsomes, MDCK, CYPs 2C9, 2D6, 3A in cocktail |
Late Stage Discovery to Regulatory Phase Assays |
Details |
Metabolic Stability Assays: |
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Metabolic Stability: Intrinsic Clearance | Hepatocytes and microsomes; Species selectable (±ABT optional) |
Metabolic Stability: Glucuronidation (UGT) Clearance | Microsomes (liver, intestine, kidney); Species selectable (±BSA) |
Metabolic Stability: Low Turnover Drugs | Hepatocyte coculture systems (HµREL); Species selectable |
Inhibition Assays (enzyme): |
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P450 Inhibition: Hepatocytes Suspended in Plasma | CYP2C9, CYP2D6, CYP3A; combined reversible and TDI inhibition model |
P450 Inhibition: Reversible IC50 | Definitive IC50 for up to 7 P450s/8 assays |
P450 Inhibition: Reversible Ki | Definitive Ki for selected P450s |
Time Dependent P450 Inhibition: I50 Shift | IC50 shift following 30 min pre-incubation (part of reversible inhibition IC50 assay) |
Time Dependent P450 Inhibition: Kinetics | CYPs 1A2, 2B6, 2C8, 2C9, 2C19, 2D6 and 3A; kinact / KI and CLinact |
Time Dependent P450 Inhibition: Mechanism | Metabolic intermediate (MI) complex formation, CYP3A4 |
UGT Inhibition: Reversible IC50 | UGT1A1, 1A3, 1A4, 1A6, 1A9, 2B7; Definitive IC50 using human liver microsomes |
Induction Assays: |
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P450 Induction: mRNA discovery screen in human hepatocytes | CYP1A2, CYP2B6, CYP3A4 message RNA assay following 24 hour treatment |
P450 Induction: mRNA in 3 human hepatocyte donors with Relative Induction Score | CYP3A4, CYP2B6, CYP1A2, CYP2C8, CYP2C9, CYP2C19 mRNA, 48 or 72 hour treatment with basic DDI modeling (± CYP activity evaluation) |
Reaction Phenotyping Assays: |
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Hepatocytes with pan-CYP inhibitor (ABT) | Estimate CYP vs. non-CYP mediated fraction of metabolism |
P450 Reaction Phenotyping: Substrate Depletion | Combination of rCYPs to predict HLM fm,CYP using RAF and/or chemical inhibitors |
P450 Reaction Phenotyping: Metabolite Formation | Combination of rCYPs and/or chemical inhibitors |
Estimation of Fraction Metabolized by CYP3A4 and CYP3A5 | Combination of rCYPs and/or chemical inhibitors (ketoconazole and CYP3cide) |
Aldehyde Oxidase (AO) Reaction Phenotyping: Human | Human cytosol or hepatocytes ±Hydralazine (AO inhibitor) |
Other Assays: |
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Protein Binding: Equilibrium Dialysis by HTDialysis Method | Plasma, microsomes, HSA, AAG; Species selectable; human clinical plasma |
Blood to Plasma Ratio | Human |
Bundled IND-Enabling Assays: |
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In vitro DDI: CYP inhibition, time-dependent inhibition (TDI) and induction | HLMs and human hepatocytes; Assays meet regulatory guidelines for IND |
Metabolite Profiling and Identification Discovery Services
Discovery to Regulatory Phase Assays |
Details (Waters Synapt G2-S and Thermo OrbiTrap and Q-Exactive HRMS) |
Metabolite Profiling and Identification: Microsomes and Hepatocytes | Species selectable; S9, cytosol, or hepatocyte coculture systems available |
P450 Reaction Phenotyping: Metabolite Formation | Microsomes with inhibitors for CYP1A2, CYP2C9, CYP2D6, CYP3A |
Metabolite Profiling and Identification: In vivo Services | Plasma, urine, bile, feces, and/or tissue homogenate; Species selectable |
Metabolite Profiling and Identification: Exploratory Profiling | Exploratory assessment using unlabeled drug; Preclinical or clinical samples |
Metabolite Profiling and Identification: Radioprofiling and MetID | Preclinical or clinical samples; Typically plasma, urine, bile, and/or feces |
Reactive Intermediate Screen: Glutathione or Cyanide Trapping Agent | Microsomes; Species selectable |
Reactive Intermediate Screen: Covalent Binding | Radiolabel covalent binding in microsomes or hepatocytes, species selectable |
>50 proprietary, large molecule assays performed in 2018
A full range of bioanalytical and ADME services
IQVIA Laboratories operates one of the world’s largest and most respected bioanalytical and ADME laboratory networks. From our global locations, we serve many of the largest pharmaceutical, specialty pharmaceutical and biotechnology companies in North America, South America, Europe and Asia. Our highly trained scientists utilize a range of leading-edge technology, automation and state-of-the-art techniques.
- In vitro ADME Assay development and metabolite identification services in support of rapid drug discovery ADME property optimization and regulatory filings
- Bioanalytical liquid chromatography tandem mass spectrometry (LC-MS/MS) services for the quantitative determination of small molecule drugs and macromolecule therapeutics in support of pharmacokinetic (PK) studies
- Immunoassay services for Enzyme-Linked ImmunoSorbant Assays (ELISA), mesoscale (MSD), electrochemiluminescence (ECL), and neutralizing antibody assays (NAB) in support of PK and immunogenicity studies
- Biomarker services for LC-MS and ligand-binding assays for the quantitative determination of bioanalytical biomarkers
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