Estimation of the chemical-induced eye injury using a weight-of-evidence (WoE) battery of 21 artificial neural network (ANN) c-QSAR models (QSAR-21): Part I: Irritation potential

Estimation of the chemical-induced eye injury using a weight-of-evidence (WoE) battery of 21 artificial neural network (ANN) c-QSAR models (QSAR-21): Part I: Irritation potential

Authors: Verma RP, Matthews EJ
Publication: Regul Toxicol Pharmacol
Software: ADMET Predictor®

Evaluation of potential chemical-induced eye injury through irritation and corrosion is required to ensure occupational and consumer safety for industrial, household and cosmetic ingredient chemicals.

Prediction of blood-brain barrier permeation of a-adrenergic and imidazoline receptor ligands using PAMPA technique and quantitative-structure permeability relationship analysis

Prediction of blood-brain barrier permeation of a-adrenergic and imidazoline receptor ligands using PAMPA technique and quantitative-structure permeability relationship analysis

Publication: Eur J Pharm Sci
Software: ADMET Predictor®

Imidazoline receptor ligands are a numerous family of biologically active compounds known to produce central hypotensive effect by interaction with both α2-adrenoreceptors (α2-AR) and imidazoline receptors (IRs).

Interspecies prediction of oral pharmacokinetics of different formulations from dogs to human: physiologically based pharmacokinetic modelling combined with biorelevant dissolution

Interspecies prediction of oral pharmacokinetics of different formulations from dogs to human: physiologically based pharmacokinetic modelling combined with biorelevant dissolution

Publication: RSC Adv
Software: GastroPlus®

The aim of the present study was to use physiologically based pharmacokinetic (PBPK) modelling combined with biorelevant dissolution to quantitatively predict dog oral drug pharmacokinetic (PK)...

A Population-Based PK/PD Analysis Of Dasotraline Efficacy In The Treatment Of ADHD In Adults

A Population-Based PK/PD Analysis Of Dasotraline Efficacy In The Treatment Of ADHD In Adults

Conference: American Professional Society of ADHD and Related Disorders (APSARD)
Division: Cognigen

Dasotraline (SEP-225289) is a new chemical entity with a slow elimination half-life demonstrating dopamine (DAT) and norepinephrine (NET) transporter inhibition in clinical studies. Here we hypothesized…

Evaluation and comparison of benchmark QSAR models to predict a relevant REACH endpoint: The bioconcentration factor (BCF)

Evaluation and comparison of benchmark QSAR models to predict a relevant REACH endpoint: The bioconcentration factor (BCF)

Publication: Environ Res
Software: ADMET Predictor®

The bioconcentration factor (BCF) is an important bioaccumulation hazard assessment metric in many regulatory contexts. Its assessment is required by the REACH regulation...

Targeting pharmacoresistant epilepsy and epileptogenesis with a dual-purpose antiepileptic drug

Targeting pharmacoresistant epilepsy and epileptogenesis with a dual-purpose antiepileptic drug

Publication: Brain
Software: ADMET Predictor®

In human epilepsy, pharmacoresistance to antiepileptic drug therapy is a major problem affecting a substantial fraction of patients.

Computational Prediction of Drug Solubility in Fasted Simulated and Aspirated Human Intestinal Fluid

Computational Prediction of Drug Solubility in Fasted Simulated and Aspirated Human Intestinal Fluid

Publication: Pharm Res
Software: ADMET Predictor®

To develop predictive models of apparent solubility (Sapp) of lipophilic drugs in fasted state simulated intestinal fluid (FaSSIF) and aspirated human intestinal fluid (HIF).

Simulation of In Vitro Dissolution Behavior Using DDDPlus™

Simulation of In Vitro Dissolution Behavior Using DDDPlus™

Publication: AAPS PharmSciTech
Software: DDDPlus™

.Dissolution testing is a performance test for many dosage forms including tablets and capsules. The objective of this study was to evaluate if computer simulations can predict the in vitro dissolution of...

Eslicarbazepine Acetate Drug–Drug Interactions: Characterization Through a Model-Based Population Approach

Eslicarbazepine Acetate Drug–Drug Interactions: Characterization Through a Model-Based Population Approach

Conference: ACoP
Division: Cognigen

Eslicarbazepine acetate (ESL) is a once-daily (QD) oral antiepileptic drug (AED), approved by the US Food and Drug Administration for the treatment of partial-onset seizures (POS) as monotherapy or...

Concomitant intake of alcohol may increase the absorption of poorly soluble drugs

Concomitant intake of alcohol may increase the absorption of poorly soluble drugs

Publication: Eur J Pharm Sci
Software: ADMET Predictor®

Ethanol can increase the solubility of poorly soluble and hence present a higher drug concentration in the gastrointestinal tract.

Rethinking Scientific Workflows

Rethinking Scientific Workflows

Developing a disease drug model is an intensely creative and collaborative effort. It requires the ability to assemble available knowledge and data and to gain a collective appreciation of important relationships. As this collaborative synthesis gets underway, pharmacometricians are charged with translating the ideas and hypotheses about diseases biology and drug pharmacology into mathematical equations. The equations are then coded into the control streams that, along with the data, become the basis for investigating the feasibility of various hypotheses.

Progressive Reporting and Model Based Drug Development

Progressive Reporting and Model Based Drug Development

Over the years, our relationships with clients have deepened and Cognigen is often asked to begin working on projects at the earliest stages of development and to continue to refine a model as new data arrives from ongoing clinical development programs. Consequently, if a assets continues to show promise, we have the opportunity to provide modeling and simulation results at decision-making milestones over the lifecycle of clinical development. Typically, these activities culminate in a comprehensive synthesis of exposure-response relationships for efficacy and safety endpoints that are included in the regulatory submission.

Utilizing Physiologically Based Pharmacokinetic Modeling to Inform Formulation and Clinical Development for a Compound with pH-Dependent Solubility

Utilizing Physiologically Based Pharmacokinetic Modeling to Inform Formulation and Clinical Development for a Compound with pH-Dependent Solubility

Publication: J Pharm Sci
Software: GastroPlus®

ARRY-403 is a glucokinase activator developed for the treatment of diabetes. Less than dose-proportional exposure was observed during single ascending dose studies with ARRY-403.

Physiologically based pharmacokinetic modelling in drug discovery and development: A pharmaceutical industry perspective

Physiologically based pharmacokinetic modelling in drug discovery and development: A pharmaceutical industry perspective

Publication: Clin Pharmacol Ther
Software: GastroPlus®

The application of physiologically based pharmacokinetic (PBPK) modeling has developed rapidly within the pharmaceutical industry and is becoming an integral part of drug discovery and development.

Comparison of in silico tools for evaluating rat oral acute toxicity

Comparison of in silico tools for evaluating rat oral acute toxicity

Publication: SAR QSAR Environ Res
Software: ADMET Predictor®

Different in silico models have been developed and implemented for the evaluation of mammalian acute toxicity, exploring acute oral toxicity data expressed as median lethal dose (LD(50)).