Drug Regulatory Process, Resources and Order/Prescription Writing Flashcards
Hospital measurement sets that can be used to report quality
AHRQ Quality Indicators National Hospital Quality Measures CAHPS Hospital Survey (pt satisfaction) ORYX® (J-Co) The Leapfrog Group’s Measures
National Hospital Quality Measures
Combined Effort to publish a uniform set of national hospital quality measures:
Centers for Medicare & Medicaid Services (CMS)
- TheInpatient Quality Indicators(IQIs)
- ThePatient Safety Indicators(PSIs) identify adverse events occurring during hospitalization. They provide information on potential in-hospital complications and adverse events following surgeries, procedures, and childbirth.
- ThePediatric Quality Indicators(PedQIs)
The Joint Commission Now uses “Oryx” Performance Measures
The Leapfrog Group
An employer-based coalition, develops and maintains a measure set that focuses on hospital quality and safety practices.
Hospitals voluntarily submit information on the extent to which they adhere to certain quality and safety practices using theLeapfrog Hospital Surveytool.
Data for the National Hospital Inpatient Quality Measures are available from______________, a public Web site hosted by the Department of Health & Human Services.
Hospital Compare
www. medicare.gov
search: hospital compare
National Hospital Quality Measures: Anesthesia related
Your charting and appropriate actions will determine your clinical site’s outcomes (and patient outcomes)– very important!
Examples of Data element list you will contribute to with your charting:
Anesthesia start and end time and date
Surgical incision time
Antibiotic name, dose, route, time, allergy
Beta-blocker current medication, last dose, peri-op administration
Reasons for not administering a beta-blocker peri-operative
Temperature
Hospital Quality Alliance (HQA): Improving Care Through Information
Check this site regularly for the Hospital Inpatient Quality Reporting Program Measures (i.e. Surgical care improvement measures retired now on to new measures)
www.qualitynet.org
Surveillance: Medication Errors
Medication errors cause at least one death every day and injure approximately 1.3 million people annually in the U.S.
Can occur anywhere in the distribution system:
Prescribing Repackaging Dispensing Administering Monitoring *CRNAs do all of this!!!!
Institute for ? List of high risk medications *pretty much all of our med cart! List of dangerous abbreviations Can search recent med. safety info Report med errors and ADRs Direct link to FDA’s “ Medwatch” reporting site
Safe Medication Practices
www.ismp.org
AANA and Medication Safety:
Safe Practices for Needle and Syringe Use (Position Statement 2.13) =
Securing Propofol (Position Statement 2.14) =
Syringes and needles must only be used once!
New June 2009
Major Legislation Affecting FDA Regulation
Pure Food and Drugs Act = Requires truthful labeling for all drugs
-Amendment to the Pure Food and Drugs Act = Prohibits fraudulent advertising claims
Food, Drug and Cosmetic Act = Requires proof of a drug’s safety and purity
- *Kefauver-Harris Amendments to the Food, Drug and Cosmetic Act Requires proof of efficacy as well as safety for new drugs and drugs approved since 1938; also establishes guidelines for adverse event reporting, clinical testing, and advertising
- Durham-Humphrey Amendment = Grants FDA authority to determine which drugs may be sold without a prescription
- Orphan Drug Amendments = Provides incentives to manufacturers of drugs that treat orphan diseases
Drug Price Competition and Patent Restoration Act (HatchWaxman Act) = Abbreviates and modifies New Drug Applications (NDAs) for generic drugs; creates patent life extensions for delay caused by FDA review; extensions are limited to 5 extra years or 14 years post-NDA approval
*Expedited Drug Approval Act = Allows accelerated FDA approval for drugs of significant medical need but requires detailed postmarketing surveillance
Division of Drug Development?
Divided into three areas?
Food and Drug Administration (FDA)
- Center for Drug Evaluation and Research (CDER) Mission statement: To assure that safe and effective drugs are available to the American people.
Divided into three areas:
New Drug Development Process
Investigational New Drug (IND) Review Process
- clinical trials in humans
New Drug Application (NDA) Review Process
- manufacturing, etc
Ethics in Clinical Drug Investigation: A partnership between researcher and subject
Balance of risk and benefit for the subject by?
4 major principles = ?
Limit enrollment to patient who could potentially benefit (offsets potential often “unknown” risks)
- The trial must minimize the risks for subjects
- Provisions must be made for overall care of the patient
- The investigator must terminate the trial when risk becomes incompatible w/goals
- Adverse events must be reported immediately to an ethics or safety committee
Informed consent Not just a signature. Patient must be: Aware of B/R/A? Well informed before making a \_\_\_\_\_\_\_\_\_\_\_ choice to participate
If patient terminal must understand they are probably doing this for the benefit of future patients instead of for their own welfare (no false hope)
Well informed before making a voluntary choice to participate
Institutional Review Boards (IRB)/Independent Ethics Committees:
Located at hospitals & research institutions
Mandated & monitored by?
Review ethical and legal issues with research protocol
Ensure what?
Oversee what?
Specific criteria evaluated =
FDA
participants are fully informed and have given their written consent before studies ever begin
that the rights and welfare of people participating in clinical trials both before and during are protected
Minimizes potential risk to human subjects
Poses risks that are reasonable relative to the anticipated benefit and potential scientific gain
Includes equitable selection of subjects
Contains an effective informed consent process Safeguards vulnerable populations, such as children and the mentally disabled
Composition of IRB = ?
An IRB must be able to evaluate proposals in the context of?
No less than five experts and lay people with varying backgrounds to ensure a complete and adequate review of activities
- experts
- one non-expert
- one non-affiliate
- institutional commitments and regulations applicable to law
- standards of professional conduct and practice community attitudes
Investigational New Drug Application:
Authorization from _______ to initiate clinical trials
Show that the drug is _______________ for use in initial small-scale clinical studies
- Compile data from in vitro or animal studies
- Proposed protocol – will it provide the evidence necessary to support the safety of administering the compound to humans?
the FDA - FDA reviews the preclinical data and decision to allow the clinical trials to proceed (30 days) = FAST!
reasonable and safe
Preclinical Research:
Animal Testing
- Short-term Testing ~ 2 wks. - 3 mo
- Long-Term Testing ~ A few weeks - several years (Some animal testing continues after human tests begin to look for long-term AE (i.e. cancer or birth defects))
Prior to Human Trials use in vitro and in vivo lab animal testing (~__ years)
~8.5 years
Phase I Clinical Trial:
Often nonblinded
20-100 healthy subjects
-Unless toxicity expected (cancer drugs)
Duration = several months
Purpose = Safety/ID adverse effects, Max dose, Pharmacokinetics
***If high levels of toxicity are expected, such as cancer drugs, patients with target condition may be used in place of healthy volunteers
Focus overall includes max dose, absorption, distribution, metabolism, and excretion
Help to inform needs from phase II study designs
Phase II Clinical Trial:
Single or Double blinded
50-Several hundred subjects
Duration = Several months - 2yrs
Purpose = Effectiveness for specific disease Dosing/dose response Short term safety Adverse effects
*we might see effects of a drug that only 70 have received
***Dose-response and dosing regimens
Several dosing options: optimum dose range and toxicity information
Usually involve a single-blind or double-blind trial
drug of interest is evaluated against placebo and/or an existing therapy.
Can pinpoint additional data that must be collected in phase III trials such as LFTs if phase II data suggest possible hepatotoxicity
Phase III Clinical Trial:
Randomized Double blinded
Multiple Arms
Several hundred – several thousand subjects
Multiple sites
Duration: 1-4 years
Purpose:
Specific clinical or surrogate endpoints
Safety, dosage, and effectiveness
Extrapolate results general population
***Results typically provide adequate basis for extrapolating results to the general population
Commence after a “End of Phase II meeting”
Safety of proceeding studies
Objective and study design review
Review of data up to this point and proposed labeling
Phase IV …….?
May be required by the FDA (post drug approval):
- More information about the side effects and safety of the drug when used in the general population
- Long term risks and benefits
- Efficacy when used in the general population