User profiles for Perceval Sondag
Perceval SondagMerck Verified email at merck.com Cited by 156 |
[HTML][HTML] Calibration curves in quantitative ligand binding assays: recommendations and best practices for preparation, design, and editing of calibration curves
…, S MacMannis, A Safavi, J Sailstad, P Sondag - The AAPS journal, 2018 - Springer
The accuracy of reported sample results is contingent upon the quality of the assay calibration
curve, and as such, calibration curves are critical components of ligand binding and other …
curve, and as such, calibration curves are critical components of ligand binding and other …
Analytical procedure validation and the quality by design paradigm
Since the adoption of the ICH Q8 document concerning the development of pharmaceutical
processes following a quality by design (QbD) approach, there have been many discussions …
processes following a quality by design (QbD) approach, there have been many discussions …
[HTML][HTML] Quality controls in ligand binding assays: recommendations and best practices for preparation, qualification, maintenance of lot to lot consistency, and …
Quality controls (QCs) are the primary indices of assay performance and an important tool in
assay lifecycle management. Inclusion of QCs in the testing process allows for the detection …
assay lifecycle management. Inclusion of QCs in the testing process allows for the detection …
Evaluation of performance, acceptance, and compliance of an auto-injector in healthy and rheumatoid arthritic subjects measured by a motion capture system
…, W Li, C Clawson, D Karvani, P Sondag… - Patient preference …, 2018 - Taylor & Francis
Purpose The study aimed to develop a motion capture system that can track, visualize, and
analyze the entire performance of self-injection with the auto-injector. Methods Each of nine …
analyze the entire performance of self-injection with the auto-injector. Methods Each of nine …
The current state of Bayesian methods in nonclinical pharmaceutical statistics: Survey results and recommendations from the DIA/ASA‐BIOP Nonclinical Bayesian …
The use of Bayesian methods to support pharmaceutical product development has grown in
recent years. In clinical statistics, the drive to provide faster access for patients to medical …
recent years. In clinical statistics, the drive to provide faster access for patients to medical …
Quality by design applied in formulation development and robustness
Optimizing a formulation buffer for biological products such as vaccines or monoclonal
antibodies is a complex task. One of the reasons for this is that the number of formulation …
antibodies is a complex task. One of the reasons for this is that the number of formulation …
Comparisons of outlier tests for potency bioassays
Potency bioassays are used to measure biological activity. Consequently, potency is considered
a critical quality attribute in manufacturing. Relative potency is measured by comparing …
a critical quality attribute in manufacturing. Relative potency is measured by comparing …
Effect of a statistical outlier in potency bioassays
The USP<1032> guidelines recommend the screening of bioassay data for outliers prior to
performing a relative potency (RP) analysis. The guidelines, however, do not offer advice on …
performing a relative potency (RP) analysis. The guidelines, however, do not offer advice on …
Assay validation
Recently, the lifecycle management concept for analytical procedures was introduced. It is
strongly related to the Quality by Design concept given in the ICH-Q8 guidance. This contrasts …
strongly related to the Quality by Design concept given in the ICH-Q8 guidance. This contrasts …
Comment and completion: implementation of parallelism testing for four-parameter logistic model in bioassays
P Sondag, R Joie, H Yang - PDA journal of pharmaceutical science …, 2015 - journal.pda.org
Parallelism testing between two four-parameter logistic curves has been widely discussed
over the last decade. Current tests available in common statistical software used in …
over the last decade. Current tests available in common statistical software used in …