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Drug discovery
& drug development glossary & taxonomy CHI’s Drug Discovery and Development Map
http://www.healthtech.com/drugdiscoverymap.asp
Drug
discovery & development Map:
Finding guide to terms in these glossaries Glossaries
& Taxonomies Site
Map Therapeutic
areas: covers cancer & oncology, cardiovascular, CNS & neurology,
Immunology, Infectious diseases, and Inflammation Biologics
is a subset of this glossary analogue
based drug discovery:
Considerable success has
been achieved in the development of new drugs based on the leads provided by
established drugs. Such new drugs are often considered deprecatingly as
"me-too" products. However the book will demonstrate that it is
part of the very important process where by drug action is optimized for a given
therapeutic effect. IUPAC Project 2002-051-1-700 http://www.iupac.org/projects/2002/2002-051-1-700.html
Related
terms: drug
prototypes, Regulatory Affairs: follow ons, me too drugs
animal models: Although
animal models based on mammalian species have been long employed, more recently
the pharmaceutical/biotechnology industry has also adopted several invertebrate
and lower vertebrate animal models. The aim of using animal models to develop
novel therapeutic strategies is to achieve knowledge of pathways and targets
that leads to new paradigms for drug discovery and development. Animal
Models for Therapeutic Insights Insight Pharma Reports, 2010
See also Model
organisms
assays: Assays
& screening attrition:
High attrition or failure rates in pharmaceutical R&D
continue to be a challenge and ways to reduce these are increasingly required.
Narrower term: early attrition
automation:
Automating processes is often a critical part of
industrializing processes developed in the research lab. Higher throughput,
quality control and better reproducibility are part of this process.. Automation
may be cheaper, particularly in the long run. Related terms:
Bioprocessing LIMS, robotics backup
entities: It is important to distinguish between
varieties of backup entities. The primary compound chosen for advancement is
called, for our purposes, a prototype. A backup compound may be a member of the
same lead series or may represent a distinct chemical scaffold or chemotype. A
backup program will have a prototype addressing a different molecular target
than the original prototype, and it will have a prototype compound of its own,
possibly with its own backup compounds of the types described. Often, backup
compounds will have been prepared before much testing has been done on a
prototype. Compounds synthesized in response to some deficit of the prototype
found in testing are called follow-on compounds.
Insight Pharma Reports, Backup
Compound Strategies: Best Practices for Reducing Phase II Risk,
2007 Bayesian clinical
forecasting: Clinical
trials blockbuster drugs: Business of
biopharmaceuticals
chemical
biology, chemical genetics, chemical genomics, chemical ligand studies,
chemogenomics: Chemistry
& biology
clinical
development, clinical trials: clinical
forecasting: Clinical trials
combination
drug/diagnostic products: This report includes a
quantitative survey, rendered in easy-to-scan charts, of the industry's views,
plans, and current actions with regard to combination drug/diagnostic products.
A review of drug/diagnostic combinations in current use … A review of existing
safety and status biomarkers that are being used as diagnostics, such as a
simple genotyping test to guide warfarin dosing, or molecular markers for
identifying responders to Gleevec and Nexavar. Patenting activity around
combination drug/diagnostic products in cancer, neurodegenerative disease,
respiratory disease, and viral infection. The current state and outlook for
reimbursement of diagnostics, including a case study of Genomic Health’s Oncotype
DX gene expression test for predicting the benefits of chemotherapy in newly
diagnosed breast cancer patients. A model of the potential expansion of a
therapeutic market generated by incremental improvements in biomarker test
sensitivity. Implications of FDA’s IVDMIA and ASR draft guidances. Insight
Pharma Reports, Combination Drug/Diagnostic Products, 2007 combination
products: As defined in 21
CFR § 3.2(e), the term combination product includes: 4 definitions
follow... FDA Office of Combination Products http://www.fda.gov/oc/combination/ combination
therapies: Fixed-Dose and Co-Packaged
combinations provide novel business opportunities for companies to leverage
their existing products and intellectual property. However, they also offer
unique development, regulatory and commercial challenges. This conference will
focus on the practical interplay between combination therapy forefront research,
development challenges, and commercial and partnering strategies, as well as the
implications for successful market realization. Combination Drug Therapies April
13-14, 2010 • Philadelphia, PA Program
| Register
| Download Brochure
As examples of
drug/diagnostic combinations succeed in the market, interest in this field
continues to grow and offers promising opportunities for novel products.
This report provides a comprehensive look at all available combination
therapeutic and diagnostic products from regulatory required co-marketed
products to label recommended combinations and identifies factors leading to
market success. Combination
Drug Diagnostics: Fueling Growth of Personalized Medicine Insight
Pharma Reports 2010 As ever more
combination therapies are applied in various areas of medicine, there is a
growing need for quantitative descriptions of combination effects. While most of
the scientific community has agreed on a basic standard for synergy, there is no
consensus on quantifying the degree to which a combination may deviate from
synergy, and no predictive models are accepted to serve as benchmarks. This project will
convene a working group, involving leading experts on combination effects, to
(1) endorse the synergy criterion recommended at a recent meeting in Finland,
(2) adopt standard measures of combination effect to quantify deviations from
synergy, and (3) explore predictive combination-effect models for
multiply-inhibited biological interaction networks. Quantifying the Effects of
Compound Combinations Chemistry International 25 (4) July-Aug. 2004, http://www.iupac.org/publications/ci/2004/2604/pp5_2003-059-1-700.html companion
diagnostics:
Molecular
diagnostics
Critical path: On March 16 [2004], FDA
released a report addressing the recent slowdown in innovative medical therapies
submitted to the FDA for approval, "Innovation/ Stagnation: Challenge and
Opportunity on the Critical Path to New Medical Products." That report
describes the urgent need to modernize the medical product development process
-- the Critical Path -- to make product development more predictable and less
costly. FDA, The critical path to new medical products, http://www.fda.gov/oc/initiatives/criticalpath/
cytokine-based therapeutics:
Topics covered include: Developing novel agonists, antagonists and
recombinant cytokines., Developing next generation agents for improved efficacy,
safety and/or delivery method , Evaluating the therapeutic potential of untapped
cytokine targets, Assay development and screening, Identifying novel therapeutic
targets , Clinical impact of genetic polymorphisms in cytokines and receptors,
Latest technologies in cytokine research Cytokine-based
Therapeutics: Cancer and Autoimmune Disease, Molecular Medicine, March 2008, San Francisco, CA
Order conference CD Cytokines have drawn immense interest from the pharmaceutical industry over
the last two decades. Great effort has been devoted to finding ways to reproduce
their effects—or to block their activity—in the quest to create novel drugs
for cancer, infectious diseases, inflammatory and immune disorders, and
myelosuppression. Cytokine
Therapies and Inhibitors: A Vibrant Pipeline and Active Approved Market
2007 Related
term: Protein categories: cytokines [to
drug targets?] de novo design:
The design of bioactive compounds by incremental construction of a ligand
model within a model of the receptor or enzyme active site, the
structure of which is known from X-ray or NMR data. IUPAC Medicinal Chemistry
Related terms: In silico &
Molecular
modeling, Pharmaceutical
biology
developability:
Drug
'developability' assessment has become an increasingly important addition to
traditional drug efficacy and toxicity evaluations, as pharmaceutical scientists
strive to accelerate drug discovery and development processes in a time- and
cost-effective manner. D. Sun et. al, In
vitro testing of drug absorption for drug 'developability' assessment: forming
an interface between in vitro preclinical data and clinical outcome. Curr
Opin Drug Discov Devel.; 7(1): 75- 85, Jan 2004
Google = about 1,730
Mar. 5, 2004; about 75,200 Nov 10, 2006; about 538,000 Nov 20, 2009
diagnostics,
molecular: Molecular Diagnostics disease targets:
Drug Targets docking: In
silico & molecular modeling drug:
Regulatory Affairs
drug design:
Chemoinformatics
drug development:
Process of optimizing
compounds following drug discovery. Drug
Development: Evolving Challenges and Opportunities,
2008 Webcast Joshua Boger, Ph.D., President & CEO, Vertex
Pharmaceuticals, http://www.bio-itworld.com/lsw/jboger.aspx drug discovery:
Discovery on Target, Nov 2010
Boston MA Cambridge
Healthtech
upcoming conferences Wikipedia http://en.wikipedia.org/wiki/Drug_discovery
Pharmacologic therapeutics represent the single most
important commercial product of biomedical research, and they have an
unsurpassed track record of improving human health. Nevertheless, drug discovery
and development is a costly, time consuming, and high risk activity. The process
starts with the discovery of an agent or class of agents with particular
activity. Lead compounds must then be identified, optimized, and only then
tested in preclinical conditions for safety, toxicity, etc. Those agents still
considered viable after such rigorous scrutiny are then brought to human
subjects for clinical evaluation of a variety of aspects of the agent, including
safety, effectiveness, and dosage determination. COMPETING CONTINUATION AWARDS OF SBIR PHASE II GRANTS FOR PHARMACOLOGIC AGENTS
AND DRUGS FOR MENTAL DISORDERS PA-02-173, Sept. 27, 2004, EXPIRATION DATE:
October 2005 http://grants.nih.gov/grants/guide/pa-files/PA-02-173.html
Related terms: drug
development, drug
discovery chemistry target validation
drug discovery pipeline:
The process of drug development has evolved into an extremely complex procedure. The average drug takes 12 years and $270
million from initial discovery to public usage.(1) For every drug that is deemed marketable by the FDA, thousands of others are
considered either unsafe or ineffective clinically. Beginning with preclinical research, new chemical entities (NCEs) are discovered in laboratories and tested in animals for safety and biological activity. If a compound is thought to be safe and effective as a
chemical agent, a pharmaceutical company then submits an investigational new drug application (NDA) to the FDA. Once
approved for clinical studies, a three-phase process begins where safety and efficacy are continually assessed with increased
scrutiny and an increasing patient population. Approximately 70% of drugs entering clinical trials complete Phase I, 33% complete
Phase II, and 27% complete Phase III. After Phase III is completed a company then submits a NDA to the FDA. Those drugs that
are approved for marketing comprise an extremely small percentage of new chemical entities (NCEs) that are tested. In fact, from
thousands only a handful of drugs undergo clinical studies, and even fewer receive market approval.
C. Daniel Mullins et. al. " Projections of drug approvals, patent
expirations and generic entry from 2000 to 2004" report prepared for the
Dept. of Health and Human Services' Conference on Pharmaceutical Pricing Practices, Utilization and Costs
August 8- 9, 2000, Washington DC, US
http://aspe.hhs.gov/health/reports/Drug-papers/Mullins-Palumbo%20paper-final.htm
A pipeline is best defined as what the company potentially has to offer for a
product. Key word: potentially. It s not a guarantee that whatever it is will
actually succeed, something many investors forget when they run screaming
towards the latest trends with arms extended, green bills in hand. The pipeline
is the umbrella term for anything under construction, or as some people like to
say -- the maybes.
These maybes are not necessarily drugs or genetic derivatives. Anything a
company potentially has to offer is in the pipeline. Immunoassay tests, a new
drug delivery system, even the next Pentium computer chip is in the pipeline if
it is not yet being sold in stores. An artist working on their latest music
album has a project in the pipeline. Hey, even this article was in the pipeline
until being scanned by you, the reader. Tara Breton, Health Advances LLC, Working the Pipeline Databases, Searcher 11(8) Sept. 2003. New medicine in development database,
PhRMA http://www.phrma.org/newmedicines/
Narrower Terms: hollow pipeline, robust pipelines;
Related terms: Regulatory Affairs NCE,
NDA, Phase I, Phase II, Phase III, Phase IV See also pipelines,
therapeutic
drug ontology:
A three year project to develop a
highly structured drug knowledge base. Unlike existing reference sources, it is
intended solely for use by software applications. http://www.cs.man.ac.uk/mig/projects/old/drugontology/index.html
drug
prototypes:
Considered to be the
first pure compound to have been discovered in any series of chemically or
developmentally related therapeutic agents. A few prototypes have not been
developed further because this has been unnecessary, commercially unacceptable
or else unsuccessful. Some prototypes continue to serve as medicinal compounds
in their own right, while others have been rendered obsolete by the analogues
derived from them. Dr. Walter Sneader, author of Drug
Prototypes and their Exploitation. John Wiley, 1996, Strathclyde Institute
for Biomedical Sciences, Glasgow, http://spider.science.strath.ac.uk/PharmSci/showPage.php?deptID=3&u=ceas04&includePage=staffDetails.php
Related term: analogue
based drug discovery
drug
repositioning:
With drug development cycles requiring an average of 15
years and US $800 million to bring a single drug to market, drug repositioning
efforts, which create alternative development routes for compounds that failed
to meet their clinical endpoints but met safety milestones, are becoming an
important part of the strategy for pharmaceutical companies desperate to fill
lean late-stage development pipelines and keep costs down. Repositioning
approaches are also being employed for existing drugs to identify alternative
uses or new indications for them. In the past few years, new technologies,
improved genomic information and high-throughput methods have made it possible
to quickly and economically re-examine advanced drug candidates for therapeutic
activity against other diseases. Specialized companies are also emerging with
new methods and expertise in assisting pharmaceutical developers in
turning failed drug candidates from one therapeutic area into successful
treatments in another. These methods involve screening a compound against new
targets, or investigating a given target against new indications. Repurposing or
repositioning represents both a faster and less risky route to development and
an important strategy to extend the applications range and patent life of a
drug. Drug
repositioning, Oct 2009, Boston MA Order CD
also known as drug
repurposing: Insight
Pharma Report forthcoming 2010
drug safety: Drug
Safety, Pharmacovigilance & Postmarketing surveillance
drug selection:
Traditionally the movement of compounds along the pipeline has been a fairly linear process. Because ways
of speeding up the process can be enormously economically rewarding, greater
attention is being paid to moving compounds along faster, trying to insure
that compounds which will eventually fail, fail earlier, and looking at
ways of revising the process to perform some evaluations in parallel rather
than sequentially. drug target, drug targeting:
Drug Targets
druggable: Able to be modulated
by a small molecule to produce a desired phenotypic change in cell targets. Variant spelling is
drugable,
however Google had about 283 hits (Nov 16, 2001) for druggable (July 18, 2002 = about
445; about 1,030 Aug. 22, 2003), with about 138 for drugable
Nov. 16, 2001 (about 248 July 18, 2002; about 548 Aug. 21, 2003).
Druggable = about 129,000 Nov 20, 2009
Related terms: low hanging fruit,
pharmaceutically tractable, small
molecules, tractable targets privileged structure; Pharmaceutical biology
G proteins, ion channels
drug-like,
drug-likeness:
Aqueous solubility and permeability
data must be provided to chemistry as early as possible to avoid oral absorption
problems. The minimum acceptable solubility for a drug depends on its
permeability and projected clinical potency. Christopher Lipinski, The Design of
Drug- Like Properties, ACD & European User Meeting, Nov. 7- 8, 2001,
Obernal, France http://www.acdlabs.com/um/eum2001/lipinski.html
Wikipedia http://en.wikipedia.org/wiki/Druglikeness Google Mar. 5, 2004 =
drug-like: about 61,500; Apr 6, 2007 about 523.000; about 360,000 Nov 20, 2009 early
attrition:
Of poor drug candidates is central to the new drug discovery
paradigm. The major trend in lead optimization is the movement toward in
silico and high- throughput in vitro approaches. Computational methods can be
applied to chemical structures to predict ADMET properties even before the
compound is synthesized so that only favorable compounds need be synthesized for
screening. Whole cells are also increasingly being used in high- content
screening mode to provide selectivity information along with other valuable data
concerning the effects of compounds on cell function. Another area of growing
impact involves the use of cells equipped with reporter gene constructs for
high- throughput analysis of the expression of specific, predetermined genes in
response to compound administration. New approaches for predicting toxicity are
also examined in this report, particularly the efforts of some groups to develop
better animal model systems and to look at ways to introduce these assays
earlier in the process.
early stage
compounds: See Alliances
licensing
efficacy: Pharmaceutical
biology
ethical drugs: The old term ethical
drugs signified drugs advertised only to doctors. The expression refers to
the original 1847 code of ethics of the AMA, which deemed advertising directly
to the public to be unethical. Over time, the term came to mean legal drugs.
FDAReview.org, Independent Institute, 2003 http://www.fdareview.org/glossary.shtml#ethical Related
term: prescription drugs fail fast approach: Designed to eliminate high risk compounds at an
early stage, is designed not to increase the throughput capacity of clinical
development, but to free up existing capacity for more successful compounds. The
industry will be faced with an increasing number of candidates and targets
advanced into development as a result of many factors, including the
availability of the human genome sequence. But companies risk actually decreasing
their productivity rate if they end up chasing more low quality drug candidates. follow–on
drug: New entrant to a therapeutic class defined by another drug entity that
was the first to receive regulatory approval for marketing. Tufts
Center for the Study of Drug Development, Glossary, 2007 http://csdd.tufts.edu/InfoServices/Glossary.asp
global drug development: Business glossary GLP Good Laboratory
Practice: Bioprocessing glossary high throughput:
Although the adjective "high throughput"
was originally coined in a drug screening context, high throughput
strategies to accelerate and automate earlier steps in the drug discovery
pipeline have already been introduced. With the introduction of genomics-
based drug discovery strategies, the concept of high throughput has
extended to areas like gene expression analysis,
where microarrays allow the simultaneous expression profiling of
thousands of genes in diseased versus normal samples. In the early stages of disease- gene research, when one wishes to
identify alterations in gene expression that are associated with a disease state
with significant societal impact and potential market value, a microarray- based
approach provides significant acceleration over traditional methods to evaluate candidate
genes one at a time.
High Throughput Screening HTS, hit: Assays
& screening
hollow pipelines:
Drug pipelines lacking promising
products, particularly those that seem to be near approval. Compare robust
pipelines; Broader term: drug discovery pipeline
immunogenicity:
Drug safety
immunotherapeutics: Biologics
in silico, in silico chemical genomics: In
silico & Molecular
modeling in silico screening: See virtual screening Chemoinformatics
LIMS Laboratory Information Management
Systems: A basic LIMS is a passive bookkeeping system designed to keep
track of laboratory processes. It records the procedures that have been applied
to each sample, when a procedure was run, the machine or instrument that was
used, and who (e.g., which technician) did the work or was responsible for it.
It also records any run-specific parameters of the procedure, and the results if
any. In addition, a LIMS typically handles necessary administrative functions,
such as inventory management, monitoring of quality measures, resource planning
for instruments and personnel, and reporting. Related terms: robotic systems, robotics, sample prep,
Assays & Screening late
stage compounds: See Alliances licensing
lead, lead generation, lead identification,
lead like, lead optimization: Assays & screening lifestyle drugs:
Drugs treating non-life
threatening conditions such as erectile dysfunction, baldness, and some
aging therapies..
low hanging fruit:
The easiest drugs to identify and gain approval
for. The big question these days is how much (if any) "low hanging fruit"
is left.
Related terms:
developability, druggable, drug-likeness, pharmaceutically tractable, tractable
targets
mechanism of
action: Personalized Medicine &
pharmacogenomics
medicinal chemistry: Chemistry
& biology
microdosing: Pharmacogenomics
Related term: phase zero, phase 0
molecular design:
The application of all techniques leading to
the discovery of new chemical entities with specific
properties required for the intended application. IUPAC Compendium
Related terms:
drug design, ligand design, rational drug design.
molecular mimicry:
The process in
which structural properties of an introduced molecule imitate or simulate
molecules of the host. Direct mimicry of a molecule enables a viral protein
to bind directly to a normal substrate as a substitute for the homologous
normal ligand. Immunologic molecular mimicry generally refers to what can
be described as antigenic mimicry and is defined by the properties of antibodies
raised against various facets of epitopes on the viral protein. MeSH from
Immunology Letters 28 (2): 91- 99 May 1991
molecular recognition:
The ability
of biological macromolecules such as proteins and DNA to recognize selectively
and to bind to other species to form larger supramolecular complexes is
a key element in the extraordinarily diverse and controlled chemistry exhibited
by nature. Chemists today are increasingly interested in mimicking these
processes which involve 'molecular recognition' of one molecule by another
via formation of specific nonequivalent bonds between them and spontaneous
binding together of two to many thousands of molecules into well defined
supramolecular systems with new chemical properties. Industrially important
applications already include drug design, synthesis of stereo regular polymers,
affinity chromatography, crystallization, epitaxial growth and liquid crystal
displays. [BD More and M.J. Dustin Molecular Recognition course, University
of Strathclyde, Glasgow, Scotland, 2000] http://www.strath.ac.uk/Departments/Chemistry/courseinfo/4thyear/13944.html
Related terms: molecular mimicry,
peptidomimetic, recognition site
molecular targets: Drug
Targets
molecular
therapeutics: Biologics
multiplex assays: Assays
See also microarrays NCE New Chemical Entity:
Regulatory Affairs niche
busters: with increased competition from generic drugs, sky-rocketing costs
of marketing blockbusters and declining support from regulators, pharmaceutical
companies are starting to shift their growth strategies away from blockbuster
drugs and on to niche-centric drugs. Niche-busters, as they are being labeled,
face less competition and lower marketing costs. The value of theses
niche-buster drugs grows significantly when an increased focus on research and
development yields faster development times. Champions 2.0, Issy Goldwasser,
Symyx Technologies, BioIT World 2007 http://www.bio-itworld.com/issues/2007/march/champions/symyx/ orphan products: Regulatory
Affairs
outsourcing: Business
of biotechnology & pharmaceuticals
pathome: It had become increasingly clear with the completion of
the human genome project that genotyping alone will have little impact on the
medical treatment of chronic diseases. To accomplish this, a better
understanding of the pathophysiology of the subsets that underline many of these
conditions is required. For example, subdividing hypertensive patients by
intermediate phenotypes - traits that are found to be present in some but not
all hypertensive subjects - has the potential to substantially increase the
power of such genetic approaches. We have termed the collection of these
intermediate phenotypes, a Human Hypertension Pathome Project. [Gordon
Harold Williams, Brigham & Women's Hospital, Boston, US "Endocrine
Renal and Genetic Factors in Human and Experimental Hypertension, 2001] http://research.bwh.harvard.edu/rdbook/en18.htm
pharmaceutical bioinformatics: Bioinformatics pharmaceutical
process chemistry: Chemistry & biology pharmaceutical
forecasting: The main goal in Phase I and
II drug development is to find dose ranges in humans that induce minimal or no
obvious toxicity and that result in some detectable level of effectiveness for
the desired indication. Insight Pharma Reports,
Bayesian Forecasting of Phase III Outcomes: The Next Wave
in Predictive Tools, June 2007 pharmaceutical industry: Business of
biopharmaceuticals pharmaceutical profiling:
The pharmaceutical properties of drug candidates determine how much of the drug safely reaches the therapeutic target. Drug candidates often fail in discovery and development due to inadequate properties, resulting in lost opportunities and resources for developing new drugs. Pharmaceutical profiling assays have been developed and implemented to measure the properties of large numbers of drug candidates starting at the earliest stages of discovery. This information is used for informed decisions in drug candidate selection and synthetic optimization. A holistic process of parallel activity and property optimization has emerged in drug discovery.
EH Kerns, L. Di, Multivariate pharmaceutical profiling for drug discovery, Current Topics
in Medicinal Chemistry 2 (1): 87-98, Jan. 2002
pharmaceutically tractable:
Our drug discovery process begins with our Genome5000 program, in
which we are using our gene knockout technology in mice to discover the
physiological functions of 5,000 human genes over five years. There are 30,000
genes in the human genome. Of these, roughly 8,700 would fit into
pharmaceutically tractable gene families, meaning that they would be amenable to
small molecule drug discovery. These could also be antibody targets or secreted
proteins themselves. Of those estimated 8,700 tractable genes, about 5,000 have
unknown function. Using Knockout Modeling to Uncover the
Druggable Genome: Related
terms:
developability, druggable, low hanging
fruit, tractable targets
pharmacoinformatics:
PHARMINFO (Pharmacoinformatics Network) is an interdisciplinary moderated
discussion forum dedicated to various aspects of implementation and use of modern information technologies in pharmacy practice, pharmacy education,
drug design and development, and related fields. [Iosif Vaisman, "E-drug: Pharmacoinformatics"
12 Nov. 1998]
Google May 9, 2002 = about 248 websites.
May 27, 2003 about 367; about 33,900 Nov 10, 2006
Related term: pharmainformatics
pharmacophore: Pharmaceutical
biology
pharmainformatics:
The multidisciplinary informatics needs of the pharmaceutical industry
(HTS High Throughput Screening) data, combinatorial chemistry, ADME
informatics, cheminformatics, toxicology, etc. information access and communication between various departments like the development and
discovery teams. [CCL [Computational Chemistry List] call for papers, Spring ACS
[American Chemical Society] meeting in San Diego (April 1-5, 2001) Sponsored by the Biotechnology Secretariat
(BTEC) Co-sponsored by Chemical Information Division (CINF)] http://www.quimica.urv.es/~bo/llistes/CCL/100/10/msg00081.html
Google May 9, 2002 = about 106 websites.
May 27, 2003 about 208; about 952 Nov 10, 2006 Related term: pharmacoinformatics pharmacovigilance:
Drug Safety, Pharmacovigilance &
Postmarketing surveillance phase zero, phase 0:
Drug approvals Related
term: microdosing
pipeline
problem:
Is it better to fund
single or multiple approaches to disease opportunities, and , if multiple, how
many? Insight Pharma
Reports, Backup
Compound Strategies: Best Practices for Reducing Phase II Risk, 2007
Innovation or Stagnation: Challenge and
Opportunity on the critical path to new medical products, FDA, March 2004 http://www.fda.gov/cber/gdlns/pharmdtasub.pdf
pipelines,
therapeutic: Insight Pharma Reports Series http://www.insightpharmareports.com/Reports/TherapeuticPipelinesAndDiseaseMarkets.aspx
See also drug
discovery pipeline
post
marketing surveillance: Drug Safety,
Pharmacovigilance & Postmarketing surveillance
preclinical development:
The area of preclinical development is critical to ensuring the safety of all
drugs entering clinical trials and ultimately the marketplace. Molecular
approaches to assess drug candidate toxicity and human metabolism will help to
better predict safety and efficacy early in the development process. Developing
more specific assays for genetic toxicology will be a key contribution to this
effort. The use of modeling could shed light on the relationship between PK/PD
and toxicity, and help to translate results to human in vivo response.
Improvements and innovations in preclinical in vitro assays and animal models
will lead to greater compound yield and lower costs.
Google = about 507,000 preclinical development July 31, 2007 about 430,000
Nov 20, 2009
Wikipedia http://en.wikipedia.org/wiki/Pre-clinical_development
Related terms: Drug
safety & pharmacovigilance
preclinical
drug evaluations:
Preclinical testing of drugs in
experimental animals or in vitro for their biological and toxic effects and
potential clinical applications. MeSH, 1974
preclinical investigations:
Laboratory and animal
studies designed to test the mechanisms, safety, and efficacy of an intervention
prior to its applications to humans [IRB]
preclinical
outsourcing: Business of biotechnology
& pharmaceuticals
preclinical
research:
During preclinical drug development, a
sponsor evaluates the drug's toxic and pharmacologic effects through in
vitro and in vivo laboratory animal testing. Genotoxicity
screening is performed, as well as investigations on drug absorption and
metabolism, the toxicity of the drug's metabolites, and the speed with which the
drug and its metabolites are excreted from the body. At the preclinical stage,
the FDA will generally ask, at a minimum, that sponsors: (1) develop a
pharmacological profile of the drug; (2) determine the acute toxicity of the
drug in at least two species of animals, and (3) conduct short-term toxicity
studies ranging from 2 weeks to 3 months, depending on the proposed duration of
use of the substance in the proposed clinical studies. FDA, CDER, Drug
Development and Review Definitions, 2001 http://www.fda.gov/cder/handbook/preclin.htm
preclinical
studies:
Studies that test a drug on animals and other nonhuman test
systems. They must comply with FDA's good laboratory practices. Data about a
drug's activities and effects in animals help establish boundaries for safe use
of the drug in subsequent human testing (clinical studies). Also, because
animals have a much shorter lifespan than humans, valuable information can be
gained about a drug's possible toxic effects over an animal's life cycle and on
offspring. Drug Review Glossary, FDA Consumer Magazine, 25 definitions http://www.fda.gov/fdac/special/newdrug/bengloss.html
preclinical testing:
Compounds are tested on cell lines
(human and animal) for effectiveness. Also, the compounds are tested in live
animals for toxicity and to ensure that they maintain their pharmacological
properties.
prototypes: First
in class compounds usually directed at a
specific molecular target. (Note that we have adapted the term for use in a
broader sense to replace the term lead compound, which arguably loses some of
its meaning after the4 lead optimization process.) Insight
Pharma Reports, Backup
Compound Strategies: Best Practices for Reducing Phase II Risk,
2007 R&D
informatics: Data management, integration * knowledge management Adopting R&D
Informatics Systems
February 3-5, 2010 • San Francisco, CA Program | Register | Download Brochure
rational drug design:
The input of
biocomputing
in drug discovery is twofold: firstly the computer may help to optimise
the pharmacological profile of existing drugs by guiding the synthesis of new
and "better" compounds. Secondly, as more and more structural
information on possible protein targets and their biochemical role in the
cell becomes available, completely new therapeutic concepts can be developed.
The computer helps in both steps: to find out about possible biological
functions of a protein by comparing its amino acid sequence to databases
of proteins with known function, and to understand the molecular workings of a
given protein structure. Understanding the biological or biochemical mechanism
of a disease then often suggests the types of molecules needed for new drugs.
Wolfram Altenhogen "Biocomputing and drug design, 1996] http://www.techfak.uni-bielefeld.de/bcd/ForAll/Introd/drugdesign.html
Related terms: structure based design; Combinatorial
Libraries & synthesis: rational library design; In
silico & molecular
modeling
especially computational quantum chemistry
repositioning, repurposing:
See drug repositioning
RNAi target
validation: Drug Targets RNAi therapeutics: RNA
robot: The word 'robot' was coined by the Czech playwright Karel Capek
(pronounced "chop'ek") from the Czech word for forced labor or serf.
...The use of the word Robot was introduced into his play R.U.R.
(Rossum's Universal Robots) which opened in Prague in January 1921. The play was
an enormous success and productions soon opened throughout Europe and the US.
R.U.R's theme, in part, was the dehumanization of man in a technological
civilization. You may find it surprising that the robots were not mechanical in
nature but were created through chemical means. [Comp-AI Robotics FAQ] robotic system:
Automated device where materials are transferred
by the physical movement of a delivery device relative to the ultimate receptacle,
or vice versa. See also fluidic system. [IUPAC Combinatorial Chemistry]
robotics:
"A reprogrammable, multifunctional manipulator
designed to move material, parts, tools, or specialized devices through various
programmed motions for the performance of a variety of tasks" Robot
Institute of America, 1979 Obviously, this was a committee-written
definition. It's rather dry and uninspiring. Better ones for 'robotics' might
include: Force through intelligence. Where AI meet the real world. ...refers to
the study and use of robots. The term was coined and first used by the Russian-
born American scientist and writer Isaac Asimov (born Jan. 2, 1920, died
Apr. 6, 1992). [Comp- AI Robotics FAQ] http://www.frc.ri.cmu.edu/robotics-faq/1.html#1.1
robust: Algorithms
& data management
robust pipelines:
Best identified in retrospect. Predicting which drugs
will be most profitable is difficult (if not impossible). Drug pipelines
can be filled with
promising products, but successful use in humans is the ultimate validation. Compare
hollow pipelines; Broader term: drug discovery
pipeline
scalable:
Capable of being expanded
for high- throughput. Analogous to recipes optimized for large groups, rather
than standard recipes being quadrupled or more, with less than ideal results.
Also spelled scaleable.
screen, screening: Assays &
screening small molecule
therapeutics, small molecules: Low
molecular-weight drugs. Compared to larger molecular weight pharmaceuticals such
as proteins, peptides, and carbohydrates, small molecules can more easily
penetrate cell membranes and the blood brain barrier. Can be delivered orally or
intravenously. These molecules tend to incur lower process development and
manufacturing costs. Preferred for drugs
as they are orally available (unlike proteins which must be administered
by injection or topically). Size of small molecules is generally under
1000 Daltons, but many estimates seem to range between 300
to 700 Daltons.
Related terms: druggable, low
hanging fruit, pharmaceutically tractable; small
molecule libraries
space: Combinatorial libraries & synthesis
Narrower terms: chemical space, diversity space, property space;
spatially addressable
SAR Structure Activity Relationship:
Cheminformatics
systems biology: Genetic
manipulation & disruption
target, target
discovery, target glut, target evaluation, target
identification, target prioritization, target
qualification: , target screening, target validation, target validation technologies:
Drug Targets Ultra High Throughput screening uHTS: Assays
& screening
virtual medicinal
product: A SNOMED concept http://www.snomed.org/snomedct/documents/snomed_ct_user_guide.pdf
virtual screening: In
silico & molecular
modeling
World
Pharmaceutical Congress June 2010, Philadelphia, PA
xenobiotic:
Drug safety & pharmacovigilance
Bibliography
How
to look for other unfamiliar terms
IUPAC definitions are reprinted with the
permission of the International Union of Pure and Applied Chemistry.
Evolving Terminologies for Emerging Technologies
Comments? Suggestions? Revisions? Mary Chitty mchitty@healthtech.com
Last revised May 07, 2010
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Related glossaries include Clinical
trials Drug Safety,
Pharmacovigilance & Post Marketing Surveillance Drug
targets Pharmacogenomics
Business Business of biopharmaceuticals
Clinical
trials, drug, device & diagnostics approvals Finance
& Pharmacoeconomics Pharmaceutical Intellectual property
Informatics Bioinformatics
Chemoinformatics
Information management
& interpretation In
silico & molecular modeling
Technologies Assays & screening Combinatorial
libraries
& synthesis Microarrays & protein chips
Biology Chemistry (& biology)
Pharmaceutical
biology

Wikipedia http://en.wikipedia.org/wiki/Drug_development
Related terms: attrition,
hit to lead, lead optimization,
lead validation
drug-likeness Mar 5, 2004 about 592, Apr 6, 2007 about 22,200; about 26,000 Nov
20, 2009
druglike Mar 5, 2004 about 976, Apr 6, 2007 about 26,700; about 384,000 Nov 20,
2009
An Interview with Brian Zambrowicz of Lexicon Genetics Molecular Med
Monthly July 2004 http://www.chidb.com/newsarticles/issue44_1.asp
Google = about 41,400 preclinical drug development July 31, 2007; about 18.600
Nov 20, 2009

has
tracks on Monitoring
Cardiotoxicity
and Drug Safety Nephrotoxicity
& Drug Safety Expanding
Impact of New Animal Models in Drug Safety
Hepatotoxicity
and Drug Safety Risk
Management and Drug Safety
Early Assessments for Nephrotoxicity
FDA, CDER, From Test Tube to Patient, Improving Health
through Human Drugs, 1999
http://www.fda.gov/cder/about/whatwedo/testtube-full.pdf
Health Commons, Therapy Development in a Networked World, 2008 http://sciencecommons.org/wp-content/uploads/health-commons-whitepaper-launch.pdf
IUPAC International
Union of Pure and Applied Chemistry, Nomenclature in laboratory robotics and
automation, 1994 http://www.iupac.org/publications/pac/1994/pdf/6603x0609.pdf
IUPAC
Provisional glossary Biomolecular Screening
2008
Nature Drug Discovery gateway, Nature Publishing Group http://www.nature.com/cgi-taf/gateway.taf?g=5&file=/drugdisc/res_high/articles/nrd922.html
Nature, Rethinking
Drug Discovery, 19 March 2004 http://www.sciencemag.org/sciext/drugdisc/