Harmonization of strategies for the validation of quantitative analytical procedures. A SFSTP proposal--part III.Hubert, Philippe ; ; Boulanger, Bruno et alin Journal of Pharmaceutical & Biomedical Analysis (2007), 45(1), 82-96 In the first two documents [Ph. Hubert, J.J. Nguyen-Huu, B. Boulanger, E. Chapuzet, P. Chiap, N. Cohen, P.A. Compagnon, W. Dewe, M. Feinberg, M. Lallier, M. Laurentie, N. Mercier, G. Muzard, C. Nivet, L ... [more ▼] In the first two documents [Ph. Hubert, J.J. Nguyen-Huu, B. Boulanger, E. Chapuzet, P. Chiap, N. Cohen, P.A. Compagnon, W. Dewe, M. Feinberg, M. Lallier, M. Laurentie, N. Mercier, G. Muzard, C. Nivet, L. Valat, J. Pharm. Biomed. Anal. 36 (2004) 579-586; Ph. Hubert, J.J. Nguyen-Huu, B. Boulanger, E. Chapuzet, P. Chiap, N. Cohen, P.A. Compagnon, W. Dewe, M. Feinberg, M. Lallier, M. Laurentie, N. Mercier, G. Muzard, C. Nivet, L. Valat, E. Rozet, J. Pharm. Biomed. Anal., in press], a recent SFSTP Commission on the validation of analytical procedure has introduced a harmonized approach for the validation of analytical procedures. In order to complete this guide, the statistical methodology allowing to correctly conclude about the validity of a procedure is proposed in this third part of the guide. Indeed all the steps to obtain the decision tool namely the accuracy profile are described and illustrated step by step by a numerical example. This tool, based on the concept of total error (bias+standard deviation) build with a beta-expectation tolerance interval, allows to easily take the right decision and simultaneously minimizing the risk of the future use of the analytical procedure. [less ▲] Detailed reference viewed: 44 (4 ULg)![]() Les laboratoires accrédités saisis par l'incertitude; ; Hubert, Philippe et alConference (2006) Detailed reference viewed: 10 (3 ULg) Synchronization of validation and estimation strategies of doubt associated as part of the accreditation in trial laboratoriesHubert, Philippe ; Rozet, Eric ; Boulanger, Bruno et alin Acta Clinica Belgica (2006), 61(Suppl. 1), 54-56 In order to achieve the harmonization of validation strategies, the interpretation of several validation criteria is proposed. Furthermore, a simple and visual decision tool to assess the validity of an ... [more ▼] In order to achieve the harmonization of validation strategies, the interpretation of several validation criteria is proposed. Furthermore, a simple and visual decision tool to assess the validity of an analytical procedure is described: the accuracy profile based on the estimation of the total error of the measurements. This profile build with beta-expectation tolerance intervals can also compute with efficiency the uncertainty related to the results of a laboratory, which is an essential parameter for the accreditation of laboratories under ISO 17025. [less ▲] Detailed reference viewed: 38 (5 ULg) Harmonisation des strategies de validation et estimation de l'incertitude associee dans le cadre de l'accreditation des laboratoires d'essaisHubert, Philippe ; Rozet, Eric ; Boulanger, Bruno et alin Acta Clinica Belgica. Supplementum (2006), S1(1), 53-55 In order to achieve the harmonization of validation strategies, the interpretation of several validation criteria is proposed. Furthermore, a simple and visual decision tool to assess the validity of an ... [more ▼] In order to achieve the harmonization of validation strategies, the interpretation of several validation criteria is proposed. Furthermore, a simple and visual decision tool to assess the validity of an analytical procedure is described: the accuracy profile based on the estimation of the total error of the measurements. This profile build with beta-expectation tolerance intervals can also compute with efficiency the uncertainty related to the results of a laboratory, which is an essential parameter for the accreditation of laboratories under ISO 17025. [less ▲] Detailed reference viewed: 61 (15 ULg)![]() The use of total error to validate analytical method : examples of applications; ; Dewé, Walthère et alConference (2004) Detailed reference viewed: 9 (1 ULg) Validation des procédures analytiques quantitatives, Harmonisation des démarchesHubert, Philippe ; ; Boulanger, Bruno et alin STP Pharma Pratiques (2003), 13(3), 101-138 Detailed reference viewed: 346 (47 ULg)![]() Harmonisation des démarches de validation, est-elle possible ?Hubert, Philippe ; Chiap, Patrice ; et alConference (2003) Detailed reference viewed: 19 (1 ULg) Statistical analysis of validation method revisited : the need to use the total error. Proceeding 9th international congress of the european association for Veterinary Pharmacology and Toxicology; Boulanger, Bruno ; Dewé, Walthère et alin Journal of Veterinary Pharmacology & Therapeutics (2003), 26 Detailed reference viewed: 8 (2 ULg)![]() Statistical analysis of validation method revisited : the need to use the total error; Boulanger, Bruno ; Dewé, Walthère et alConference (2003) Detailed reference viewed: 5 (1 ULg) New strategy for the validation of chromatographic bioanalytical methods; ; et al in STP Pharma Pratiques (2000), 10(1), 21-38 Detailed reference viewed: 70 (5 ULg) Example of application of the new strategy proposed for the validation of chromatographic bioanalytical methods; ; et al in STP Pharma Pratiques (2000), 10(2), 79-101 Detailed reference viewed: 61 (8 ULg) The SFSTP guide on the validation of chromatographic methods for drug bioanalysis: from the Washington Conference to the laboratoryHubert, Philippe ; Chiap, Patrice ; Crommen, Jacques et alin Analytica Chimica Acta (1999), 391(2), 135-148 On the basis of the guidelines given in the Washington Conference report and the ICH (International Conference of Harmonisation) recommendations some suggestions about experimental design and data ... [more ▼] On the basis of the guidelines given in the Washington Conference report and the ICH (International Conference of Harmonisation) recommendations some suggestions about experimental design and data evaluation are proposed by an SFSTP Commission dedicated to the validation of chromatographic methods in bioanalysis. In a series of meetings, members of this Commission have tried to elaborate a rational, practical and statistically reliable strategy to assure the quality of the analytical results generated. This strategy has been formalised in a guide and the main suggestions made by the Commission are summarised in the present paper. The SFSTP guide has been produced to help analysts from the pharmaceutical industry to validate their bioanalytical methods, It is the result of a consensus between professionals having expertise in bioanalytical and/or statistical fields. The suggestions presented in this paper should therefore help the analyst to design and perform the minimum number of validation experiments needed to obtain all the required information to establish and demonstrate the reliability of its analytical procedure. The SFSTP guide suggests a validation strategy in two steps: a pre-validation and the validation itself. An experimental design is described for each of these steps and the main aspects discussed in the paper are related to the selection of the most appropriate calibration model to fit experimental data and the most suitable way to determine the limit(s) of quantitation and subsequently the calibration range as well as the optimum number of experiments to be performed in the validation phase. (C) 1999 Elsevier Science B.V. All rights reserved. [less ▲] Detailed reference viewed: 119 (16 ULg) Méthodes chromatographiques de dosage dans les milieux biologiques : exemple d'application de la stratégie de validation - Rapport d'une commission SFSTP; ; et al in STP Pharma Pratiques (1998), 8(2), 81-107 Detailed reference viewed: 65 (5 ULg)![]() Méthodes chromatographiques de dosage dans les milieux biologiques : Stratégie de validation; Boulanger, Bruno ; et alConference (1997) Detailed reference viewed: 56 (0 ULg) Méthodes chromatographiques de dosage dans les milieux biologiques : stratégie de validation - Rapport d'une commission SFSTP; ; et al in STP Pharma Pratiques (1997), 7(3), 169-194 Detailed reference viewed: 94 (13 ULg)![]() SFSTP guide on validation of bioanalytical methods : a proposal; Boulanger, Bruno ; et alConference (1996) Detailed reference viewed: 16 (1 ULg)![]() Méthodes chromatographiques de dosage dans les milieux biologiques : Stratégie de validation; Boulanger, Bruno ; et alConference (1996) Detailed reference viewed: 6 (2 ULg) |
||