Brought to you by the International Journal of Pharmaceutical Compounding
September 30, 2005 Volume 2, Issue 37
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  Letter from the Editor
Loyd V. Allen, Jr., Ph.D., R.Ph.

Editorial: Afraid to take responsibility?

One thing about compounding and/or dispensing is that one knows who must take responsibility for what is dispensed or compounded. The individual pharmacist must take responsibility that everything associated with the compounding and/or dispensing of a prescription is correct and signs off on it or initials it. All the legal and pharmaceutical "t's" must be crossed and the "i's" must be dotted. It is engrained into our daily functions that "the buck stops here" and we must answer if errors are made.

However, there has been a change in the way a lot of the pharmacy students are being trained that is associated with the clinical roles of pharmacy that has seemed to alter this "responsibility" function. For example, I occasionally get calls or e-mails from clinical faculty or practitioners that ask about compounding and they state that they cannot support anything that has not been published in the peer-reviewed literature and has demonstrated "safety and efficacy" and studies showing that blood levels have been achieved with these compounded preparations.

It is very disappointing to hear these "pharmacists?" say this because it basically shows that they do not want to take any responsibility but only do or recommend something based on someone else's work; a shift of the responsibility to the authors of the reports. Meanwhile, the patient is left with only manufactured drugs and pharmacists that don't really seem to care about going the extra mile to take care of their patients needs. Let's look at some of the issues here.

First, being a pharmacist means taking on responsibility, the same that physicians, nurses, and other health care practitioners do. We can't expect everything to be published and simply recite the journal, volume and page number and think that we are practicing pharmacy or good patient care. A librarian or computer program can provide us with published material. Pharmacy means taking the patients as they are and working with the physicians to optimize drug therapy. Note that it doesn't say "optimize manufactured drug therapy" or "optimize drug literature published drug therapy". True, there are decisions that must be made and they need to be made based on science and clinical/evidence-based medicine, not based solely on what is found on a MEDLINE search.

Second, one will not find a lot of clinical studies based on compounded prescriptions. Why? There is not enough financial support to conduct full-scale clinical studies on about 10,000 different compounded formulations. Pharmaceutical companies obviously will not support the studies. Individual pharmacists or physicians cannot support all these studies. Basically, there is not a "return on the investment" if one puts out the money to conduct the study. What then, do we do? We simply base our judgment with the physician's judgment and look at the clinical evidence; so-called, evidence-based medicine. If a compounded prescription has been written tens of thousands of times by physicians all over the U.S. (and even the world), does it not seem logical that that prescription apparently works? That provides the evidence for its continued use. I am sure glad that these "practitioners" were not around back in the 1960s and 1970s before bioavailability and therapeutic drug monitoring (TDM) became popular. After all, how can one make a decision if they don't "know the numbers"? However, one must be aware that there are a lot of approved medications that don't "have the numbers" and they are still used all the time. Many drugs, vitamins, vaccines, etc. do not have TDM numbers associated with them. Also, what does one do with the patients that have the correct TDM numbers but still do not respond to therapy? What about bioavailability? What level is the minimum? The FDA has approved drugs with bioavailabilities of less then 1% (Yes, less the one per cent). So where do we draw the line; 1%,10%, 25%, 50%, 75%, 90%? Is it even important if the clinical results are being obtained in a consistent manner with consistent doses?

Third, and last, it is very hypocritical to say that one does not support compounded medications and yet be involved in preparing intravenous admixtures that have not been studied in their specific combinations and reported on in the literature nor are they "approved by the FDA"; they are in the same category as all the other compounded medications.

In summary, I think too many practitioners take the irresponsible road and deny their patients the benefits of individually prepared medications. However, these individuals need to consider the future that may involve biotechnology and nanotechnology derived pharmaceuticals where compounding may play a central role. I'm not sure that these new pharmaceuticals are going to have TDM numbers; but, they will have clinical results!

I'm certainly not for taking unnecessary chances or putting patients at risk. However, I think it is a sad day when "pharmacists" refuse to compound a preparation that has been prescribed by a physician because "they don't see the numbers". I don't think the patients care about the numbers; I think they care about results.


Loyd V. Allen, Jr., Ph.D., R.Ph
Editor-in-Chief

 
Six New SOPs Available

Six new Standard Operating Procedures are now available on CompoundingToday.com. They join over 280 others available for download and use by CT.com members. They are:

 
Forty Articles Added to CT.com Literature Database

This week CompoundingToday.com added 43 articles related to two topics: salivary hormone analysis (28 articles) and 4-aminopyridine (15 articles). Here is a sampling:

  • Finn MM, Gosling JP, Tallon DR et al. The frequency of salivary progesterone sampling and the diagnosis of luteal phase insufficiency. Gynecol Endocrinol 1992; 6(2): 127-134.
  • Gann PH, Giovanazzi S, Van Horn L et al. Saliva as a medium for investigating intra- and interindividual differences in sex hormone levels in premenopausal women. Cancer Epidemiol Biomarkers Prev 2001; 10(1): 59-64.
  • Hagen J, Gott N, Miller DR. Reliability of saliva hormone tests. J Am Pharm Assoc (Wash DC) 2003; 43(): 724-726.
  • Lewis JG, McGill H, Patton VM et al. Caution on the use of saliva measurements to monitor absorption of progesterone from transdermal creams in postmenopausal women. Maturitas 2002; 41(1): 1-6.
  • Quissell DO. Steroid hormone analysis in human saliva. Ann N Y Acad Sci 1993; 694: 143-145.
  • Read GF, Walker RF, Wilson DW et al. Steroid analysis in saliva for the assessment of endocrine function. Ann N Y Acad Sci 1990; 595: 260-274.
  • Donnelly RF. Chemical stability of 4-aminopyridine capsules. Can J Hosp Pharm 2004; 57: 283-287.
  • Grijalva I, Guizar-Sahagun G, Castaneda-Hernandex G et al. Efficacy and safety of 4-aminopyridine in patients with long-term spinal cord injury: A randomized, double-blind, placebo-controlled trial. Pharmacotherapy 2003; 23(7): 823-834.
  • Hayes KC. The use of 4-aminopyridine (fampridine) in demyelinating disorders. CNS Drug Rev 2004; 10(4): 295-316.
  • Van der Bruggen MA, Huisman HB, Beckerman H et al. Randomized trial of 4-aminopyridine in patients with chronic incomplete spinal cord injury. J Neurol 2001; 248(8): 665-671.
  • Wolfe DL, Hayes KC, Hsieh JT et al. Effects of 4-aminopyridine on motor evoked potentials in patients with spinal cord injury: A double-blinded, placebo-controlled crossover trial. J Neurotrauma 2001; 18(8): 757-771.

 
Regulatory Update

This Regulatory Update has been provided by the International Academy of Compounding Pharmacists. For more information, www.iacprx.org.

FDA Announces Revisions to Vet Compounding CPG to be Completed by December 2005
On September 12, FDA published a list of guidance documents that it expects to complete or revise by the end of 2005. Among the policies listed was the Veterinary Compounding Compliance Policy Guide (CPG). Read More>>

FDA Commissioner, Lester Crawford, Resigns
FDA Commissioner, Lester Crawford, resigned Friday, September 23rd. His resignation comes only two months after the resolution of a lengthy Senate battle over his confirmation. The Bush administration has appointed Dr. Andrew von Eschenbach as the interim director for FDA. Read More>>

Compounding Pharmacy Initiates Voluntary Recall
Late last month, Richfield, Minn.-based Custom RX Compounding Pharmacy initiated a nationwide recall of Trypan Blue 0.06% Ophthalmic Solution, a sterile solution used in cataract surgery. The pharmacy voluntarily recalled the preparations, which were distributed to hospitals and clinics in several states and the District of Columbia, based on reports of two infections possibly associated with use of the product. Read More>>

 
Press Releases

CDEX Announces Implementation and Acceptance of Its ValiMed Patient Safety Solution
Business Wire (press release) - San Francisco,CA,USA
... being utilized in the University's CS Mott Children's Hospital pharmacy to validate the compounding of high risk medications for pediatric patients' individual... See complete item at Business Wire

 
Top Ten Keyword Searches on CT.com

This last week pharmacists have searched for the following information on CT.com:

  • Testosterone
  • Progesterone
  • Ketoprofen
  • Promethazine
  • Methylphendiate
  • Nifedipine
  • Ketamine
  • Arginine
  • Vancomycin

 
Compounding Tip of the Week

Keep Your Equipment in Place
Need to keep a pill tile, beaker, or other piece of equipment from sliding all over the counter when working with it? Just keep a role of double-sticky tape handy to temporarily affix the piece of equipment to the counter and then remove it when finished. If you don't have the tape, just wet a cloth and place it under the item and it will also keep it from moving around.

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