A comprehensive guide to toxicology in nonclinical drug development /
A Comprehensive Guide to Toxicology in Nonclinical Drug Development, Third Edition is a valuable reference providing a complete understanding of all aspects of nonclinical toxicology in pharmaceutical research. This updated edition has been expanded and re-developed covering a wide-range of toxicolo...
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| Format: | eBook |
| Language: | English |
| Published: |
London, UK :
Academic Press,
2024.
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| Edition: | Third edition. |
| Subjects: | |
| Online Access: | Connect to the full text of this electronic book |
Table of Contents:
- Front Cover
- A COMPREHENSIVE GUIDE TO TOXICOLOGY IN NONCLINICAL DRUG DEVELOPMENT
- A COMPREHENSIVE GUIDE TO TOXICOLOGY IN NONCLINICAL DRUG DEVELOPMENT
- Copyright
- Dedication
- Contents
- Contributors
- Preface
- I
- Drug Discovery, Metabolism, and Toxicokinetic
- 1
- Introduction to Drug Development
- References
- 2
- Critical Aspects of Integrated Nonclinical Drug Development: Concepts, Strategies, and Potential Pitfalls
- Introduction
- Target Identification and Validation
- Principal Aspects of Preclinical Toxicology Testing
- Dose Selection for Toxicity Studies with Small Molecules
- Dose Selection for Toxicity Studies with Biopharmaceuticals
- Species Selection for Small Molecules
- Species Selection for Biopharmaceuticals
- Phase I
- TGN1412
- Phase II
- Introduction of Salt or Change of Salt Form
- Impurities
- Phase III
- Clinical Hold
- Predictivity of Toxicological Findings for Human Safety
- Typical Issues and How to Deal with Them
- Clinical Intolerance and CNS Toxicity
- Liver Toxicity, Endocrine Disorders, Retinal Toxicity, and Phospholipidosis
- Cardiotoxicity
- QT Prolongation
- Cardiomyopathy
- The Cardiovascular Safety of Anticancer Therapies
- Genotoxicity
- Positive Ames Test-What Next?
- Positive In Vitro Mammalian Cell Assay-What Next?
- Carcinogenicity
- Positive Results in Rodent Carcinogenicity Study-What Next?
- Examples of Rodent Tumors of Questionable Relevance to Humans
- Target Organ Concordance Between Test Species and Human
- Reproductive Toxicity Testing
- Thalidomide
- Angiotensin-Converting Enzyme Inhibitors
- Endothelin Receptor Antagonists
- Triptanes
- Postmarketing
- Drug Withdrawal due to Hepatotoxicity
- Bromfenac (Duract)
- Troglitazone (Rezulin)
- Drug Withdrawal due to Cardiotoxicity
- Tegaserod (Zelnorm)
- Sibutramine (Meridia).
- Concluding Remarks
- References
- 3
- Overview of ADME Science
- Introduction
- Specialized Routes of Administration
- Ocular
- Transdermal and Topical
- Inhalation
- ADME in Drug Discovery
- Drug Absorption
- Physicochemical Properties and Permeability in Absorption
- Drug Transporters in Absorption
- Membrane-Bound Drug Transporters
- ATP-Binding Cassette Transport Proteins: P-glycoprotein (P-gp, MDR1, ABCB1)
- BCRP (MXR, ABCG2)
- BSEP (SPGP, ABCB11)
- Solute Carrier Transport Proteins: Organic Anion Transporting Proteins
- OTC1
- SLC Transport Proteins
- Role of Membrane Transporters on ADME Characteristics of Drugs
- Transporter-Mediated Drug-Drug Interactions: P-glycoprotein
- Organic Anion (OATs) and Organic Cation Transporters (OCTs)
- Transporter-Mediated Drug Resistance
- Methodologies for Evaluating Drug Interactions With Transporters
- Absorption and Drug Metabolism
- Metabolism in the GIT and Liver: Stability Testing
- Stability Testing: Plasma and Microsomal Stability
- Plasma Stability
- Microsomal Stability
- Drug Distribution and Excretion
- Kinetics of Metabolism in Microsomes, Hepatocyte S9 Fraction, and Hepatocytes
- Rate of Drug Disappearance in Liver Microsomes or Hepatocytes [85]
- In Vivo eADME Disposition and Balance Studies
- Drug Distribution Using Molecular Imaging
- Drug Metabolism
- Biotransformation: Drug Metabolite Profile
- Feces and Other Problematic Milieux
- Drug Disposition Studies Using MS Without Isotopic Labeling
- Bioactivation in Drug Metabolism
- Kinetics of Metabolism in Drug Development
- Drug-Drug Interactions
- CYP Inhibition and Phenotyping
- CYP Induction Studies
- Summary and Trends
- Use of Preclinical ADME Data
- Technologies Impacting ADME in Drug Discovery
- References
- Further Reading
- 4
- Pharmacokinetics and Toxicokinetics in Drug Development.
- Introduction
- Design of Nonclinical PK Experiments
- Species, Route of Administration, Dose Selection, Frequency, and Experimental Environment
- Sampling Times and Sample Storage
- Dosing Formulation and Dose Volume
- Fed and Fasted States and the Importance of Gender
- Cassette Dosing
- Bioanalysis and Software Packages for PK Data Analysis
- Drug Concentration-Time Relationship
- Drug Concentration Time Curves: General Considerations
- Drug Concentration Time Curves Dependency on Sampling and Route of Drug Administration
- PK Analysis of Drug Concentration Time-Curves: Noncompartmental versus Compartmental PK Analysis
- Noncompartmental PK Analysis Following a Single Dose
- Drug Exposure and Bioavailability
- Terminal Elimination Rate Constant and Half-Life and Mean Residence Time
- Volume of Distribution
- Clearance
- Factors Affecting Clearance and Volume of Distribution
- PK of Drug Metabolites
- Noncompartmental PK Analysis Following Multiple Dosing and Intravenous Infusion
- PK Parameters Derived from Multiple Dosing Studies
- PK Parameters Derived from Infusion Dose Studies
- Compartmental PK Analysis
- One-Compartment Model
- Multicompartment Models
- Predicting Human PK Based on Allometric Scaling
- Allometric Scaling
- Factors Affecting Allometric Scaling
- Improving Allometric Scaling: Correction Factors and Different Approaches
- Prediction of Bioavailability
- Toxicokinetics in Preclinical Drug Development
- Traditional Toxicokinetics
- Differences Between Pharmacokinetics and Toxicokinetics
- Design of Toxicokinetic Studies
- Review of Bioanalytical Results for TK Studies
- Toxicokinetic Analysis
- Physiologically Based Pharmacokinetic
- Physiology-Based PK/TK Models Overview
- PBPK/TK Modeling Guidelines
- Software Platforms for PBPK Modeling
- Best Practices for PBPK Models in Drug Evaluation.
- Role for in Silico and ADME in the Development of PBPK Models
- Organism Properties in PBPK Models
- Drug Parameters on PBPK Modeling
- Constructing a PBPK Model
- Constructing a PBPK Model for IV and Oral Drug Administration
- PBPK Model Evaluation
- PBPK Modeling Using Organ-On-A-Chip' Technology
- PBPK Model Limitations
- Conclusions
- References
- II
- Toxicological Studies and IND Application and First-In-Human Clinical Trial and Abuse Liability
- 5
- Development of Preclinical Formulations for Toxicology Studies
- Introduction
- In Silico, Animal Species, Sampling Volumes, and Sampling Sites
- In Silico Evaluation
- Animal Species
- Circulating Blood Volume
- Blood Sampling Volume
- Blood Sampling Sites
- Dosing Route
- Oral
- Intravenous
- Subcutaneous
- Intramuscular
- Intraperitoneal
- Intraarticular, Intratracheal, and Intraduodenal
- Dosing Volume
- Formulation Development
- Physicochemical Property Characterization
- Drug-Likeness Rules
- Solubility
- Dissolution Rate
- Ionization Constants and pKa Determination
- Partition Coefficient
- Physical and Chemical Stability
- Biopharmaceutical Classification System
- Solubility Enhancement
- pH Adjustment
- Cosolvents
- Complexations
- Surfactants and Micellation
- Special Dosage Forms
- Self-Emulsifying Drug Delivery Systems
- Nanosuspensions/Particles
- Amorphous Solid Dispersion
- Decision Tree
- In Vitro Evaluation of the Performance of a Toxicological Study
- Case Study
- Case 1: A Simple Solution Formulation
- Case 2: A Suspension Formulation With Surfactant
- Case 3: Nanosuspension by Microfluidization
- Case 4: An Amorphous Solid Dispersion
- Concluding Remarks
- References
- 6
- Acute, Subacute, Subchronic, and Chronic General Toxicity Testing for Preclinical Drug Development
- Introduction.
- Regulatory Considerations for Conducting Nonclinical Toxicology Studies
- Selection of Animal Models (Advantages and Disadvantages)
- Dose Selection and Routes of Administration
- Study Types Used in the Assessment of General Toxicology
- Acute/Dose-Range Finding Toxicity Studies
- Acute/Repeated-Dose Screening Studies
- Acute Nonclinical Studies for Regulatory Submission
- Repeated-Dose Toxicity Studies
- Subacute Toxicity Studies (2-4Weeks)
- Subchronic Toxicity Studies (13Weeks)
- Chronic Toxicity Studies (6-12Months)
- Special Considerations for Biopharmaceutical Safety Evaluations
- Common Protocol Components of General Toxicity Assessments in GLP Studies
- Final Thoughts
- References
- Further Reading
- 7
- Genetic Toxicology Testing
- Introduction
- The Concept of Thresholds
- Genetic Toxicity Testing to Support Clinical Trials
- Guidelines ICHS2(R1) and ICHM3
- Option 1
- Option 2
- Bacterial Reverse Mutation Assays
- In Vitro Mammalian Cell Assays
- In Vitro Chromosome Aberration Test
- In Vitro Micronucleus Assay
- Mouse Lymphoma Assay
- The Sensitivity and Specificity of in Vitro Assays
- In Vivo Core Tests
- In Vivo Micronucleus
- In Vivo Chromosome Aberration Assay
- Other in Vivo Tests for Genotoxicity
- DNA Strand-Break Assays: Comet and Alkaline Elution Assays
- Transgenic Gene Mutation Test
- Pig-a Gene Mutation Test
- In Vivo Unscheduled DNA Synthesis Assay
- Additional Tests Indicating Genotoxicity
- In Silico Tools
- In Vitro Comet and in Vitro Alkaline Elution Assays
- Syrian Hamster Embryo Cell Transformation Assay
- Green Screen
- Yeast Deletion Assay
- DNA Adducts
- Toxicogenomics
- Genetox Testing Strategy: Discovery Through Development
- Early Discovery: Evaluating Chemical Series and Core Structures
- Lead Optimization
- Candidate Selection
- Good Laboratory Practice Studies.