Saturday, 24 May 2014

Frequently asked questions in Pharmaceutical QA Interview



Q. Brazil falls under which climatic zone ?
Q. According to WHO guidelines what is the storage condition of climatic zone IVa and zone IVb?
Q. What is dead leg?
Q. Brief about ICH stabilty guidelines?
Q. What is significant changes in stability testing?
Q. Why do we check hardness during inprocess checks?
Q. Which type of tablets are exempted from Disintegration testing?
Q. What needs to be checked during inprocess QA checks?
Q. In a tablet manufacturing facility ‘positive’ pressure is maintained in processing area or service corridors?
Q. If sticking observed during tablet compression what may the probable reason for the same?
Q. Why do we consider three consecutive runs/batches for process validation? Why not two or four?
Q. Why do we calibrate a qualified equipment/instrument on definite intervals?
Q. What needs to be checked during AHU validation?
Q. What is the difference between calibration and Validation?

Friday, 23 May 2014

OOS ( Investigating Out-of-Specification )

            Guidance for Industry
  
Investigating Out-of-Specification (OOS)
               Test Results for    Pharmaceutical Production
 
 
                                           I. INTRODUCTION
This guidance for industry provides the Agency’s current thinking on how to evaluate out-of-specification (OOS) test results. For purposes of this document, the term OOS results includes all test results that fall outside the specifications or acceptance criteria established in drug applications, drug master files (DMFs), official compendia, or by the manufacturer. The term also applies to all in-process laboratory tests that are outside of established specifications.
This guidance applies to chemistry-based laboratory testing of drugs regulated by CDER. It is
directed toward traditional drug testing and release methods. These laboratory tests are
performed on active pharmaceutical ingredients, excipients and other components, in-process materials, and finished drug products
to the extent that current good manufacturing practice(CGMP) regulations (21 CFR parts 210 and 211)and the Federal Food, Drug, and Cosmetic Act
(the Act) (section 501(a)(2)(B)) apply. The principles in this guidance also apply to in-housetesting of drug product components that are purchased by a firm.
This guidance can also be usedby contract firms performing production and/or laboratory testing responsibilities.Specifically,
the guidance discusses how to investigate OOS test results, including the responsibilities of