Pharmaceutical Manufacturers (pharmaceutical + manufacturer)

Distribution by Scientific Domains


Selected Abstracts


Evaluating Degradation with Fragment Formation of Prehospital Succinylcholine by Mass Spectrometry

ACADEMIC EMERGENCY MEDICINE, Issue 6 2010
EMT-P, Mark A. Merlin DO
Abstract Objectives:, Pharmaceutical manufacturers recommend refrigerating succinylcholine at a temperature range of 2,8°C. With widespread use of prehospital succinylcholine on ambulances without refrigeration, it is important to understand the stability of this drug. Using mass spectrometry, this study investigated the degradation of the succinylcholine compound before and after its exposure to ambulance cabin temperatures, while removing light exposure. A 10% degradation threshold was set as not appropriate for human use, in accordance with U.S. Food and Drug Administration guidelines. Methods:, The study used 17 vials of succinylcholine sealed with duct tape in light-resistant bags. The bags were placed in climate controlled compartments in two ambulances: one stationed in a garage and the other stationed outdoors. Mass spectrometry analysis was used to examine drug degradation at Time 0, the 14th day of the first month, and monthly from Time 0 to 7 months. Results:, The degradation products of succinyl monocholine (SMC) and choline are already present at Day 0. Ten percent degradation was achieved at approximately 90 days into the experiment. Temperature in the ambulance climate controlled compartment was 70°F, with a range from 56 to 89°F during the 6-month time period. Conclusions:, Identifiable breakdown fragments of succinylcholine have been identified using mass spectrometry with fresh drug upon receipt from the manufacturer. Ten percent degradation was not observed until approximately 90 days after being placed on ambulances. Temperature variations did not significantly contribute to degradation of succinylcholine, and it is safe for injection until approximately 90 days in similar climates. ACADEMIC EMERGENCY MEDICINE 2010; 17:631,637 © 2010 by the Society for Academic Emergency Medicine [source]


Atypical antipsychotics and weightgain , a systematic review

ACTA PSYCHIATRICA SCANDINAVICA, Issue 6 2000
D. M. Taylor
Objective: To review systematically data relating to weight changes with atypical antipsychotics. Method: We conducted a Medline search on October 29 1999 and covered the period 1980,99. All recovered papers were examined for further relevant reports. In addition, we wrote to pharmaceutical manufacturers and 10 practising clinicians to ask them to provide other relevant reports known to them. Results: Eighty reports mentioning change in body weight were retrieved. Data relating to weight changes were of variable quality. Weight changes were indicated by a variety of measures. The majority of reports related to short-term changes. Conclusion: All atypical drugs, with the exception of ziprasidone, have been associated with weight increases. Clozapine seems to have the highest risk of weight gain, followed by olanzapine and quetiapine. There is probably a lower risk with risperidone, sertindole and zotepine and a still lower risk with amisulpride. Ziprasidone appears not to be associated with weight gain. In the absence of more compelling data, these rankings must be considered approximate and preliminary. Longer, more robust trials are needed. [source]


HOW DID THE 2003 PRESCRIPTION DRUG RE-IMPORTATION BILL PASS THE HOUSE?

ECONOMICS & POLITICS, Issue 1 2006
OMER GOKCEKUS
We examine the major interest groups in the debate over allowing the re-importation of prescription drugs by utilizing a logit model and instrumental variables. Consistent with political support approach, the evidence suggests that Representatives are maximizing their electoral prospects: contributions from pharmaceutical manufacturers shrink the probability of voting for the bill; and Representatives are sensitive to their constituencies , employees of pharmaceutical manufacturing and senior citizens. Representatives' gender and ideology regarding free trade and subsidies are also determining factors. However, the decision was, by and large, a partisan one: party affiliation was the most important factor in passing the bill. [source]


Keeping it real: anticounterfeiting strategies in the pharmaceutical industry

MANAGERIAL AND DECISION ECONOMICS, Issue 5 2008
Kristina M. LybeckerArticle first published online: 19 MAR 200
Although pharmaceutical counterfeiting incidents can be traced back thousands of years, it has been downplayed and even dismissed by pharmaceutical manufacturers in the past. That has changed. Pharmaceutical firms are newly dedicated to eradicate counterfeits globally and spending more money on anticounterfeiting efforts than ever before. The confluence of three factors seems to have drastically changed the existing paradigm for the pharmaceutical industry: increasing globalization, advancing technology, and the controversies surrounding the WTO Trade-related Aspects of Intellectual Property Rights Agreement and access to medicines. Given that counterfeit pharmaceuticals slip into the supply chain at every link, multinational pharmaceutical firms are searching for global solutions through increased interfirm cooperation along the supply chain. This research presents a theoretical model for characterizing the implications of these interventions on the motivations driving counterfeiters. The interventions are shown to increase the share of real pharmaceuticals and decrease the welfare losses attributable to counterfeiting. In practice, it is too early to evaluate the success of these new measures, but this research reflects on the extent of cooperation both across the supply chain and national boundaries and examines the likely long-run implications of these measures. Copyright © 2008 John Wiley & Sons, Ltd. [source]